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Replacement and OEM Parts for 1999 GMC Sierra 2500 Exhaust Manifolds, Pipes, Mufflers & Components

1999 GMC Sierra 2500 Exhaust Manifolds, Pipes, Mufflers & Components

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Engine & Drivetrain

51 products about 1999 GMC Sierra 2500 Exhaust Manifolds, Pipes, Mufflers & Components found

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  • OEM 1999 GMC Sierra 2500 Engine Exhaust Manifold Diagram - 12616285
    View Related Parts

    OEM (Genuine) 1999 GMC Sierra 2500 Engine Exhaust Manifold

    PartNumber: 12616285
    OEM 1999 GMC Sierra 2500 Engine Exhaust Manifold - 12616285
    Product Specifications
    • Notes: 5.3 Liter Gas; 6.0 Liter Gas
    • Location: Driver Side
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 10.1 x 8.1 x 25.4 inches
    • Item Weight: 10.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12564155, 12602037, 12571678, 12562235
    • Part Description: 1999 GMC Sierra 2500 Engine Exhaust Manifold
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | Base, SL, SLE, SLT, WT | 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
    $93.15 MSRP: $167.37
    You Save: $74.22 (45%)
  • Walker Perforated Metal for 1999 GMC Sierra 2500 - 31718

    Walker® Perforated Metal for 1999 GMC Sierra 2500

    PartNumber: 31718
    Product Specifications
    • Notes: Except Heavy Duty;w/Small Dia Muffler; w/2.5" Muffler Inlet;w/3" Inlet & 3" Outlet
    • Bolt Hole Center to Center Distance 1: 4.125"
    • Class: B
    • Material: Perforated Metal with Fiber Core and Fire Ring
    • Port 1 Length: 2.75"
    • Port 1 Width: 2.75"
    • Position: Driver Side
    • Thickness: 0.063"
    • Part Description: 1999 GMC Sierra 2500 Perforated Metal
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | All Trims | 8 Cyl 6.0L
    $10.48
  • Dorman Cast Iron Natural Exhaust Manifold for 1999 GMC Sierra 2500 - 674-522

    Dorman® Cast Iron Natural Exhaust Manifold for 1999 GMC Sierra 2500

    PartNumber: 674-522
    Product Specifications
    • Notes: wo/Air Pump
    • Finish: Natural
    • Flange Bolt Hole Quantity: 0
    • Flange Stud Hole Quantity: 3
    • Gasket or Seal Included: Yes
    • Header Material: Cast Iron
    • Heat Shield Included: Yes
    • Inlet Port Shape: Round
    • Installation Hardware Included: Yes
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 6
    • OE Part Number: 12556078, 12562235, 12562330, 12564155, 12571678, 12602037, 12616285
    • Package Quantity: 1
    • Position: Driver Side
    • UPC: 019495064978
    • Part Description: 1999 GMC Sierra 2500 Cast Iron Natural Exhaust Manifold
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | All Trims | 8 Cyl 5.3L
    • 1999 GMC Sierra 2500 | All Trims | 8 Cyl 6.0L
    $95.43
  • OEM 1999 GMC Sierra 2500 Exhaust Tail Pipe Assembly Diagram - 15149600
    View Related Parts

    OEM (Genuine) 1999 GMC Sierra 2500 Exhaust Tail Pipe Assembly

    PartNumber: 15149600
    OEM 1999 GMC Sierra 2500 Exhaust Tail Pipe Assembly - 15149600
    Product Specifications
    • Notes: 5.3 Liter Gas; Silverado, Sierra; 4.3l, 4.8l, 5.3l; W/O Extended Cab
    • Other Names: Tail Pipe, Tailpipe
    • Item Dimensions: 51.5 x 32.0 x 13.0 inches
    • Item Weight: 12.90 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1999 GMC Sierra 2500 Exhaust Tail Pipe Assembly
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | SL, SLE, SLT | 8 Cyl 5.3 L GAS
    $91.00 MSRP: $201.18
    You Save: $110.18 (55%)
  • OEM 1999 GMC Sierra 2500 Exhaust Tail Pipe Assembly Diagram - 15149600
    View Related Parts

    OEM (Genuine) 1999 GMC Sierra 2500 Exhaust Tail Pipe Assembly

    PartNumber: 15149600
    OEM 1999 GMC Sierra 2500 Exhaust Tail Pipe Assembly - 15149600
    Product Specifications
    • Notes: 5.3 Liter Gas; Silverado, Sierra; 4.3l, 4.8l, 5.3l; W/O Extended Cab
    • Other Names: Tail Pipe, Tailpipe
    • Item Dimensions: 51.5 x 32.0 x 13.0 inches
    • Item Weight: 12.90 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1999 GMC Sierra 2500 Exhaust Tail Pipe Assembly
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | SL, SLE, SLT | 8 Cyl 5.3 L GAS
    $91.00 MSRP: $201.18
    You Save: $110.18 (55%)
  • Walker Fiber And Metal Laminate Ring Exhaust Pipe Flange Gasket for 1999 GMC Sierra 2500 - 31610

    Walker® Fiber And Metal Laminate Ring Exhaust Pipe Flange Gasket for 1999 GMC Sierra 2500

    PartNumber: 31610
    Product Specifications
    • Notes: Except Heavy Duty;w/3" Inlet & 3" Outlet;w/Small Dia Muffler; w/2.5" Muffler Inlet
    • Bolt Hole Diameter: 0.38"
    • Class: A
    • Material: Fiber and Metal Laminate
    • Outer Diameter: 3.28"
    • Packaging: Poly Bag
    • Port 1 Length: 2.938"
    • Port 1 Width: 2.938"
    • Position: Passenger Side
    • Thickness: 0.18"
    • Part Description: 1999 GMC Sierra 2500 Fiber And Metal Laminate Ring Exhaust Pipe Flange Gasket
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | All Trims | 8 Cyl 6.0L
    $8.12
  • Dorman Cast Iron Natural Exhaust Manifold for 1999 GMC Sierra 2500 - 674-525

    Dorman® Cast Iron Natural Exhaust Manifold for 1999 GMC Sierra 2500

    PartNumber: 674-525
    Product Specifications
    • Finish: Natural
    • Flange Bolt Hole Quantity: 0
    • Flange Stud Hole Quantity: 3
    • Gasket or Seal Included: Yes
    • Header Material: Cast Iron
    • Heat Shield Included: Yes
    • Inlet Port Shape: Round
    • Installation Hardware Included: Yes
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 6
    • OE Part Number: 12562236, 12562333, 12564157, 12564161, 12605246
    • Package Quantity: 1
    • Position: Passenger Side
    • UPC: 019495064985
    • Part Description: 1999 GMC Sierra 2500 Cast Iron Natural Exhaust Manifold
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | All Trims | All Engines
    $83.60
  • Victor Reinz Graphite And Metal Exhaust Pipe Flange Gasket for 1999 GMC Sierra 2500 - 71-13623-00

    Victor Reinz® Graphite And Metal Exhaust Pipe Flange Gasket for 1999 GMC Sierra 2500

    PartNumber: 71-13623-00
    Product Specifications
    • Notes: Pipe To Manifold
    • Bolt Hole Quantity: 0
    • Inside Diameter: 2.345"
    • Location: Pipe to Manifold
    • Material: Graphite and Metal
    • Position: Passenger Side
    • Thickness: 1.030"
    • Type: Doughnut
    • UPC: 023913671662
    • Part Description: 1999 GMC Sierra 2500 Graphite And Metal Exhaust Pipe Flange Gasket
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | All Trims | 8 Cyl 5.3L
    $8.20
  • Dorman Metal Black Exhaust Manifold To Cylinder Head Repair Clamp for 1999 GMC Sierra 2500 - 917-108

    Dorman® Metal Black Exhaust Manifold To Cylinder Head Repair Clamp for 1999 GMC Sierra 2500

    PartNumber: 917-108
    Product Specifications
    • Attachment Method: Bolt On
    • Finish: Black
    • Length: 5.3"
    • Material: Metal
    • Maximum Diameter: 0.49"
    • Minimum Diameter: 0.46"
    • OE Part Number: 11518860
    • Overall Length: 5.3"
    • Reusable: No
    • Self Locking: No
    • UPC: 019495825227
    • Part Description: 1999 GMC Sierra 2500 Metal Black Exhaust Manifold To Cylinder Head Repair Clamp
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | All Trims | 8 Cyl 5.3L
    • 1999 GMC Sierra 2500 | All Trims | 8 Cyl 6.0L
    $27.70
  • Walker High Temperature Graphite for 1999 GMC Sierra 2500 - 31574

    Walker® High Temperature Graphite for 1999 GMC Sierra 2500

    PartNumber: 31574
    Product Specifications
    • Notes: Except Heavy Duty;w/3" Inlet & 3" Outlet;w/Small Dia Muffler; w/2.5" Muffler Inlet
    • Bolt Hole Center to Center Distance 1: 5.125
    • Bolt Hole Center to Center Distance 1 (in): 5.16
    • Bolt Hole Diameter: 0.500
    • Gasket / Seal Material: High Temperature Graphite With Steel Core
    • Gasket Thickness: 0.05
    • Gasket Type: 2 Bolt
    • Internet Product Code (IPC): 26ACEB4311E
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • Material: Graphoil
    • Max Year Covered: 2019
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 31574
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1996
    • Most Popular Make / Model: Chevrolet Malibu
    • Most Popular Year: 2008
    • Package Contents: 1 Gasket
    • Port 1 Length: 3.000
    • Port 1 Length (in): 3.04
    • Port 1 Width: 3.000; 3.04
    • Product Grade: Economy
    • Supplier Company Name: Tenneco, Inc
    • Thickness: 0.050
    • Total Part VIO: 3985519
    • UPC: 086387315746
    • Part Description: 1999 GMC Sierra 2500 High Temperature Graphite
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | All Trims | 8 Cyl 6.0L
    $8.06
  • OEM 1999 GMC Sierra 2500 Heat Shield Diagram - 12677664
    View Related Parts

    OEM (Genuine) 1999 GMC Sierra 2500 Heat Shield

    PartNumber: 12677664
    OEM 1999 GMC Sierra 2500 Heat Shield - 12677664
    Product Specifications
    • Notes: 5.3 Liter Gas;6.0 Liter Gas
    • Location: Passenger Side
    • Other Names: Heat Shield
    • Fitment Type: Direct Replacement
    • Replaces: 12648338
    • Part Description: 1999 GMC Sierra 2500 Heat Shield
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | Base, SL, SLE, SLT, WT | 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
    $62.88 MSRP: $94.84
    You Save: $31.96 (34%)
  • Walker Rubber Black Exhaust Insulator for 1999 GMC Sierra 2500 - 35229

    Walker® Rubber Black Exhaust Insulator for 1999 GMC Sierra 2500

    PartNumber: 35229
    Product Specifications
    • Notes: w/3" Inlet & 3" Outlet;w/Small Dia Muffler; w/2.5" Muffler Inlet
    • Attachment Method: OEM Style
    • Finish: Black
    • Hardware Material: Rubber
    • Internet Product Code (IPC): E837FFCB568
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • Length: 3.500
    • Material: Rubber
    • Max Year Covered: 2019
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 35229
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1988
    • Most Popular Make / Model: Chevrolet Silverado 1500
    • Most Popular Year: 2007
    • Overall Length: 3.5
    • Package Contents: Insulator
    • Product Grade: Economy
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 21722253
    • Universal Or Specific Fit: Universal
    • UPC: 086387352291
    • Part Description: 1999 GMC Sierra 2500 Rubber Black Exhaust Insulator
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | All Trims | 8 Cyl 6.0L
    $5.63
  • Walker Aluminized Steel Id Od Exhaust Pipe Connector for 1999 GMC Sierra 2500 - 41965

    Walker® Aluminized Steel Id Od Exhaust Pipe Connector for 1999 GMC Sierra 2500

    PartNumber: 41965
    Product Specifications
    • Notes: w/Small Dia Muffler; w/2.5" Muffler Inlet; Used w/21437 & 53450
    • Connector Gender: Female - Male
    • Exhaust Pipe Adapter Inlet Diameter: 2.5
    • Exhaust Pipe Adapter Outlet Diameter: 2.5
    • Exhaust Pipe Material: Steel
    • Exhaust Pipe Overall Length: 4.5
    • Exhaust Pipe Wall Maximum Gauge: Undisclosed
    • Finish: Aluminized
    • Inlet Inside Diameter: 2.500
    • Internet Product Code (IPC): DEC96342327
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • Length: 4.500
    • Material: Steel
    • Max Year Covered: 2002
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 41965
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1973
    • Most Popular Make / Model: Chevrolet Silverado 2500
    • Most Popular Year: 2000
    • Outlet Outside Diameter: 2.500
    • Product Grade: Economy
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 263328
    • UPC: 086387419659
    • Part Description: 1999 GMC Sierra 2500 Aluminized Steel Id Od Exhaust Pipe Connector
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | All Trims | 8 Cyl 6.0L
    $3.87
  • Walker Heavy Duty Steel Natural U Bolt Clamp for 1999 GMC Sierra 2500 - 35793

    Walker® Heavy Duty Steel Natural U Bolt Clamp for 1999 GMC Sierra 2500

    PartNumber: 35793
    Product Specifications
    • Notes: w/3" Inlet & 3" Outlet; 2 3/4";w/Small Dia Muffler; w/2.5" Muffler Inlet
    • Bolt Diameter: 0.375
    • Clamp Design: U-Clamp
    • Clamp Maximum Diameter: 2.75
    • Clamp Type: U-Bolt
    • Finish: Natural
    • Gauge: 11.0
    • Grade Type: Regular
    • Hardware Material: Steel
    • Internet Product Code (IPC): 53860BFD66C
    • Item Grade: OEM Standard
    • Item has MSDS (SDS): N
    • Material: Steel
    • Max Year Covered: 2019
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 35793
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1975
    • Most Popular Make / Model: Chevrolet Silverado 1500
    • Most Popular Year: 2007
    • Nut Type: Hex
    • Package Contents: One Exhaust Clamp
    • Pipe Diameter: 2.750
    • Product Grade: Economy
    • Saddle Hole Type: Round
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 29778938
    • UPC: 086387357937
    • Width: 4.125
    • Part Description: 1999 GMC Sierra 2500 Heavy Duty Steel Natural U Bolt Clamp
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | All Trims | 8 Cyl 6.0L
    $2.84
  • Walker Heavy Duty Steel Natural U Bolt Clamp for 1999 GMC Sierra 2500 - 35794

    Walker® Heavy Duty Steel Natural U Bolt Clamp for 1999 GMC Sierra 2500

    PartNumber: 35794
    Product Specifications
    • Notes: w/3" Inlet & 3" Outlet; 3";w/3" Inlet & 3" Outlet
    • Bolt Diameter: 0.375
    • Clamp Design: U-Clamp
    • Clamp Maximum Diameter: 3.0
    • Clamp Type: U-Bolt
    • Finish: Natural
    • Gauge: 11.0
    • Grade Type: Regular
    • Hardware Material: Steel
    • Internet Product Code (IPC): 2184BEFFCD2
    • Item Grade: OEM Standard
    • Item has MSDS (SDS): N
    • Material: Steel
    • Max Year Covered: 2019
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 35794
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1984
    • Most Popular Make / Model: Ford F-150
    • Most Popular Year: 2004
    • Nut Type: Hex
    • Package Contents: One Exhaust Clamp
    • Pipe Diameter: 3.000
    • Product Grade: Economy
    • Saddle Hole Type: Round
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 31808980
    • UPC: 086387357944
    • Width: 4.375
    • Part Description: 1999 GMC Sierra 2500 Heavy Duty Steel Natural U Bolt Clamp
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | All Trims | 8 Cyl 6.0L
    $2.84
  • Walker Heavy Duty Steel Natural U Bolt Clamp for 1999 GMC Sierra 2500 - 35337

    Walker® Heavy Duty Steel Natural U Bolt Clamp for 1999 GMC Sierra 2500

    PartNumber: 35337
    Product Specifications
    • Notes: w/Small Dia Muffler; w/2.5" Muffler Inlet
    • Bolt Diameter: 0.375
    • Clamp Design: U-Clamp
    • Clamp Maximum Diameter: 2.5
    • Clamp Type: U-Bolt
    • Finish: Natural
    • Gauge: 11.0
    • Grade Type: Regular
    • Hardware Material: Steel
    • Internet Product Code (IPC): AC04EB41AD7
    • Item Grade: OEM Standard
    • Item has MSDS (SDS): N
    • Material: Steel
    • Max Year Covered: 2019
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 35337
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1963
    • Most Popular Make / Model: Ford F-150
    • Most Popular Year: 2004
    • Nut Type: Hex
    • Package Contents: One Exhaust Clamp
    • Pipe Diameter: 2.500
    • Product Grade: Economy
    • Saddle Hole Type: Round
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 61647953
    • UPC: 086387353373
    • Width: 3.875
    • Part Description: 1999 GMC Sierra 2500 Heavy Duty Steel Natural U Bolt Clamp
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | All Trims | 8 Cyl 6.0L
    $1.58
  • Victor Reinz Exhaust Manifold Gasket Set for 1999 GMC Sierra 2500 - 11-10604-01

    Victor Reinz® Exhaust Manifold Gasket Set for 1999 GMC Sierra 2500

    PartNumber: 11-10604-01
    Product Specifications
    • Bolt Hole Quantity: 6
    • Color: Color May Vary
    • Complete: Y
    • Configuration: Multi Piece
    • Contains Applications: Y
    • Material: Steel
    • Release Wave: 12/15/2017
    • Thickness: 0.065
    • UPC: 023913657574
    • Part Description: 1999 GMC Sierra 2500 Exhaust Manifold Gasket Set
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | All Trims | 8 Cyl 5.3L
    • 1999 GMC Sierra 2500 | All Trims | 8 Cyl 6.0L
    $16.82
  • Bosal Exhaust Pipe Flange Gasket for 1999 GMC Sierra 2500 - 256-1093

    Bosal® Exhaust Pipe Flange Gasket for 1999 GMC Sierra 2500

    PartNumber: 256-1093
    Product Specifications
    • Notes: Left Converter; w/Y-Pipe Converter Assy; Inlet
    • Gasket / Seal Material: Steel
    • Internet Product Code (IPC): 5C7FCA2FF62
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): No
    • MFG Brand Name: Bosal
    • MFG Model # (Series): 256-1093
    • Package Contents: Gasket
    • Series: Direct-Fit Exhaust
    • Supplier Company Name: Bosal
    • UPC: 623920325536
    • Part Description: 1999 GMC Sierra 2500 Exhaust Pipe Flange Gasket
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | All Trims | 8 Cyl 5.3L
    $8.99
  • Victor Reinz Steel Exhaust Pipe Flange Gasket for 1999 GMC Sierra 2500 - 71-13681-00

    Victor Reinz® Steel Exhaust Pipe Flange Gasket for 1999 GMC Sierra 2500

    PartNumber: 71-13681-00
    Product Specifications
    • Notes: Pipe To Manifold
    • Bolt Hole Quantity: 0
    • Inside Diameter: 2.875"
    • Location: Pipe to Manifold
    • Material: Steel
    • Position: Driver Side
    • Thickness: 0.168"
    • Type: Ring
    • UPC: 023913672249
    • Part Description: 1999 GMC Sierra 2500 Steel Exhaust Pipe Flange Gasket
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | All Trims | 8 Cyl 5.3L
    • 1999 GMC Sierra 2500 | All Trims | 8 Cyl 6.0L
    $6.66
  • Walker Aluminized Steel Exhaust Front Pipe for 1999 GMC Sierra 2500 - 55334

    Walker® Aluminized Steel Exhaust Front Pipe for 1999 GMC Sierra 2500

    PartNumber: 55334
    Product Specifications
    • Notes: w/3" Inlet & 3" Outlet;w/Small Dia Muffler; w/2.5" Muffler Inlet
    • Exhaust Pipe Inlet Connection Type: 3 Bolt Welded Flange
    • Exhaust Pipe Material: Steel
    • Exhaust Pipe Maximum Diameter: 0.0
    • Exhaust Pipe Minimum Diameter: 0.0
    • Exhaust Pipe Outlet Connection Type: 2 Bolt Welded Flange
    • Exhaust Pipe Overall Length: 52.875
    • Exhaust Pipe Wall Maximum Gauge: Undisclosed
    • Finish: Aluminized
    • Fitment: Direct OE Replacement
    • Grade Type: Regular
    • Inlet 1 Type: 3 Bolt Welded Flange
    • Inlet Diameter: 0.0
    • Inlet Quantity: 1
    • Internet Product Code (IPC): 6594FFBB592
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • Length: 55.250
    • Material: Steel
    • Max Year Covered: 2006
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 55334
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1999
    • Most Popular Make / Model: Chevrolet Silverado 2500
    • Most Popular Year: 2002
    • Outlet 1 Type: 2 Bolt Welded Flange
    • Outlet Diameter: 0.0
    • Outlet Quantity: 1
    • Product Grade: Economy
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 324106
    • Universal Or Specific Fit: Specific
    • UPC: 086387553346
    • Part Description: 1999 GMC Sierra 2500 Aluminized Steel Exhaust Front Pipe
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | All Trims | 8 Cyl 6.0L
    $81.58
  • Bosal Exhaust Flange Gasket for 1999 GMC Sierra 2500 - 256-1045

    Bosal® Exhaust Flange Gasket for 1999 GMC Sierra 2500

    PartNumber: 256-1045
    Product Specifications
    • Notes: w/Y-Pipe Converter Assy; Inlet; Right Converter
    • Gasket / Seal Material: Steel
    • Internet Product Code (IPC): 36070D0991D
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): No
    • MFG Brand Name: Bosal
    • MFG Model # (Series): 256-1045
    • Package Contents: Gasket
    • Series: Direct-Fit Exhaust
    • Supplier Company Name: Bosal
    • UPC: 623920325079
    • Part Description: 1999 GMC Sierra 2500 Exhaust Flange Gasket
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | All Trims | 8 Cyl 5.3L
  • OEM 1999 GMC Sierra 2500 3-Way Catalytic Convertor Assembly (W/ Exhaust Manifold Pipe) Diagram - 19206638
    View Related Parts

    OEM (Genuine) 1999 GMC Sierra 2500 3-Way Catalytic Convertor Assembly (W/ Exhaust Manifold Pipe)

    PartNumber: 19206638
    OEM 1999 GMC Sierra 2500 3-Way Catalytic Convertor Assembly (W/ Exhaust Manifold Pipe) - 19206638
    Product Specifications
    • Other Names: Catalytic Converter
    • Item Dimensions: 47.9 x 32.9 x 13.5 inches
    • Item Weight: 34.20 Pounds
    • Replaced by: 19418928
    • Part Description: 1999 GMC Sierra 2500 3-Way Catalytic Convertor Assembly (W/ Exhaust Manifold Pipe)
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | SL, SLE, SLT | 8 Cyl 5.3 L GAS
  • OEM 1999 GMC Sierra 2500 3-Way Catalytic Convertor Assembly (W/ Exhaust Manifold Pipe) Diagram - 19206638
    View Related Parts

    OEM (Genuine) 1999 GMC Sierra 2500 3-Way Catalytic Convertor Assembly (W/ Exhaust Manifold Pipe)

    PartNumber: 19206638
    OEM 1999 GMC Sierra 2500 3-Way Catalytic Convertor Assembly (W/ Exhaust Manifold Pipe) - 19206638
    Product Specifications
    • Other Names: Catalytic Converter
    • Item Dimensions: 47.9 x 32.9 x 13.5 inches
    • Item Weight: 34.20 Pounds
    • Replaced by: 19418928
    • Part Description: 1999 GMC Sierra 2500 3-Way Catalytic Convertor Assembly (W/ Exhaust Manifold Pipe)
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | SL, SLE, SLT | 8 Cyl 5.3 L GAS
  • OEM 1999 GMC Sierra 2500 3-Way Catalytic Convertor Assembly (W/ Exhaust Manifold Pipe) Diagram - 19206638
    View Related Parts

    OEM (Genuine) 1999 GMC Sierra 2500 3-Way Catalytic Convertor Assembly (W/ Exhaust Manifold Pipe)

    PartNumber: 19206638
    OEM 1999 GMC Sierra 2500 3-Way Catalytic Convertor Assembly (W/ Exhaust Manifold Pipe) - 19206638
    Product Specifications
    • Other Names: Catalytic Converter
    • Item Dimensions: 47.9 x 32.9 x 13.5 inches
    • Item Weight: 34.20 Pounds
    • Replaced by: 19418928
    • Part Description: 1999 GMC Sierra 2500 3-Way Catalytic Convertor Assembly (W/ Exhaust Manifold Pipe)
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | SL, SLE, SLT | 8 Cyl 5.3 L GAS
  • OEM 1999 GMC Sierra 2500 Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3Way Catalytic Converter Diagram - 88983235
    View Related Parts

    OEM (Genuine) 1999 GMC Sierra 2500 Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3Way Catalytic Converter

    PartNumber: 88983235
    OEM 1999 GMC Sierra 2500 Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3Way Catalytic Converter - 88983235
    Product Specifications
    • Notes: Silverado, Sierra; 6.0l; 8 Box; W/O Extended Cab; W/O Rear Exit Exhaust; 6.0 Liter Gas
    • Other Names: Muffler, Muffler & Pipe
    • Item Dimensions: 98.6 x 32.3 x 15.7 inches
    • Item Weight: 61.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15061589, 15045365, 15762919
    • Part Description: 1999 GMC Sierra 2500 Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3Way Catalytic Converter
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | Base, SL, SLE, SLT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
  • OEM 1999 GMC Sierra 2500 Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3Way Catalytic Converter Diagram - 88983235
    View Related Parts

    OEM (Genuine) 1999 GMC Sierra 2500 Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3Way Catalytic Converter

    PartNumber: 88983235
    OEM 1999 GMC Sierra 2500 Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3Way Catalytic Converter - 88983235
    Product Specifications
    • Notes: Silverado, Sierra; 6.0l; 8 Box; W/O Extended Cab; W/O Rear Exit Exhaust; 6.0 Liter Gas
    • Other Names: Muffler, Muffler & Pipe
    • Item Dimensions: 98.6 x 32.3 x 15.7 inches
    • Item Weight: 61.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15061589, 15045365, 15762919
    • Part Description: 1999 GMC Sierra 2500 Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3Way Catalytic Converter
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | Base, SL, SLE, SLT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
  • OEM 1999 GMC Sierra 2500 Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3Way Catalytic Converter Diagram - 88983235
    View Related Parts

    OEM (Genuine) 1999 GMC Sierra 2500 Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3Way Catalytic Converter

    PartNumber: 88983235
    OEM 1999 GMC Sierra 2500 Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3Way Catalytic Converter - 88983235
    Product Specifications
    • Notes: Silverado, Sierra; 6.0l; 8 Box; W/O Extended Cab; W/O Rear Exit Exhaust; 6.0 Liter Gas
    • Other Names: Muffler, Muffler & Pipe
    • Item Dimensions: 98.6 x 32.3 x 15.7 inches
    • Item Weight: 61.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15061589, 15045365, 15762919
    • Part Description: 1999 GMC Sierra 2500 Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3Way Catalytic Converter
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | Base, SL, SLE, SLT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
  • OEM 1999 GMC Sierra 2500 Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3Way Catalytic Converter Diagram - 88983235
    View Related Parts

    OEM (Genuine) 1999 GMC Sierra 2500 Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3Way Catalytic Converter

    PartNumber: 88983235
    OEM 1999 GMC Sierra 2500 Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3Way Catalytic Converter - 88983235
    Product Specifications
    • Notes: Silverado, Sierra; 6.0l; 8 Box; W/O Extended Cab; W/O Rear Exit Exhaust; 6.0 Liter Gas
    • Other Names: Muffler, Muffler & Pipe
    • Item Dimensions: 98.6 x 32.3 x 15.7 inches
    • Item Weight: 61.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15061589, 15045365, 15762919
    • Part Description: 1999 GMC Sierra 2500 Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3Way Catalytic Converter
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | Base, SL, SLE, SLT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
  • Walker Quiet-Flow Exhaust Muffler Assembly for 1999 GMC Sierra 2500 - 21576

    Walker® Quiet-Flow Exhaust Muffler Assembly for 1999 GMC Sierra 2500

    PartNumber: 21576
    Product Specifications
    • Notes: Premium - Limited Lifetime Warranty; w/3" Inlet & 3" Outlet; If welded Assy, replace all Reqd parts; Single Outlet Muffler replaces Dual Outlet Muffler; Use to depletion, then use 22307
    • Body Height: 8.500
    • Body Length: 25.000
    • Body Material: Stainless Steel
    • Body Width: 11.750
    • Exhaust Component Mount Type: No Mounts
    • Finish: Aluminized
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 3.000
    • Inlet 1 Type: Pipe Connection
    • Inlet 2 Inside Diameter: 3.000
    • Inlet 2 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Internet Product Code (IPC): FFF8A027488
    • Item has MSDS (SDS): N
    • Max Year Covered: 2007
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 21576
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1999
    • Most Popular Make / Model: Chevrolet Silverado 2500 HD
    • Most Popular Year: 2004
    • Muffler Body Height: 8.5
    • Muffler Body Length: 25.0
    • Muffler Body Material: Stainless Steel
    • Muffler Body Width: 11.75
    • Muffler Color / Finish: Bare
    • Muffler Inlet: Offset
    • Muffler Inlet Connection Type: Pipe Connection
    • Muffler Inlet Count: 2
    • Muffler Inlet Diameter (in): 3.0
    • Muffler Inlet Diameter 2 (in): 0.0
    • Muffler Inlet Diameter Designation: Inside Diameter
    • Muffler Outlet: Offset
    • Muffler Outlet Connection Type: Pipe Connection
    • Muffler Outlet Count: 1
    • Muffler Outlet Diameter (in): 3.0
    • Muffler Outlet Diameter Designation: Inside Diameter
    • Muffler Overall Length: 28.0
    • Muffler Reversible: No
    • Muffler Shape: Oval
    • Outlet 1 Inside Diameter: 3.000
    • Outlet Configuration: Offset
    • Overall Length: 28.000
    • Product Grade: Economy
    • Reversible: No
    • Shape: Oval
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 1025295
    • Universal Or Specific Fit: Specific
    • UPC: 086387215763
    • Part Description: 1999 GMC Sierra 2500 Quiet-Flow Exhaust Muffler Assembly
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | All Trims | 8 Cyl 6.0L
  • OEM 1999 GMC Sierra 2500 Manifold Diagram - 12605246
    View Related Parts

    OEM (Genuine) 1999 GMC Sierra 2500 Manifold

    PartNumber: 12605246
    OEM 1999 GMC Sierra 2500 Manifold - 12605246
    Product Specifications
    • Notes: 5.3 Liter Gas; 6.0 Liter Gas
    • Location: Passenger Side
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 9.7 x 8.1 x 25.7 inches
    • Item Weight: 14.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12564157, 12562236
    • Part Description: 1999 GMC Sierra 2500 Manifold
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | Base, SL, SLE, SLT, WT | 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
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