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Replacement and OEM Parts for 2003 GMC Sierra 1500 HD Driveline, Axles & 4WD

2003 GMC Sierra 1500 HD Driveline, Axles & 4WD

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2003 GMC Sierra 1500 HD
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Engine & Drivetrain

248 products about 2003 GMC Sierra 1500 HD Driveline, Axles & 4WD found

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  • OEM 2003 GMC Sierra 1500 HD Axle Seal Diagram - 12471686
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    OEM (Genuine) 2003 GMC Sierra 1500 HD Axle Seal

    PartNumber: 12471686
    OEM 2003 GMC Sierra 1500 HD Axle Seal - 12471686
    Product Specifications
    • Notes: 8.50" & 8.625" Ring Gear, W/O Quadrasteer; All Models; 8.50, 8.625
    • Location: Driver Side; Passenger Side
    • Item Dimensions: 3.6 x 3.7 x 0.7 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 26037309, 15522060
    • Part Description: 2003 GMC Sierra 1500 HD Axle Seal
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 HD | SLE, SLT | 8 Cyl 6.0 L GAS
    $11.79 MSRP: $21.32
    You Save: $9.53 (45%)
  • OEM 2003 GMC Sierra 1500 HD Front Hub Diagram - 15946732
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    OEM (Genuine) 2003 GMC Sierra 1500 HD Front Hub

    PartNumber: 15946732
    OEM 2003 GMC Sierra 1500 HD Front Hub - 15946732
    Product Specifications
    • Other Names: Front Hub, Hub & Bearing
    • Item Dimensions: 9.3 x 8.5 x 7.3 inches
    • Item Weight: 18.20 Pounds
    • Replaced by: 19419501
    • Part Description: 2003 GMC Sierra 1500 HD Front Hub
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 HD | SLE, SLT | 8 Cyl 6.0 L GAS
    $386.98 MSRP: $703.62
    You Save: $316.64 (46%)
  • OEM 2003 GMC Sierra 1500 HD Boot Kit, Front Wheel Drive Shaft Cv Joint Diagram - 19256071
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    OEM (Genuine) 2003 GMC Sierra 1500 HD Boot Kit, Front Wheel Drive Shaft Cv Joint

    PartNumber: 19256071
    OEM 2003 GMC Sierra 1500 HD Boot Kit, Front Wheel Drive Shaft Cv Joint - 19256071
    Product Specifications
    • Notes: 4WD, 1/2 Ton; All Models; 1/2 Ton; W/O Crew Cab
    • Location: Driver Side; Passenger Side
    • Item Dimensions: 6.4 x 6.3 x 5.7 inches
    • Item Weight: 1.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 26069246, 15868187
    • Part Description: 2003 GMC Sierra 1500 HD Boot Kit, Front Wheel Drive Shaft Cv Joint
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 HD | SLE, SLT | 8 Cyl 6.0 L GAS
    $97.35 MSRP: $169.43
    You Save: $72.08 (43%)
  • OEM 2003 GMC Sierra 1500 HD Joint Kit-Front Axle Propeller Shaft Front Universal Diagram - 23104840
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    OEM (Genuine) 2003 GMC Sierra 1500 HD Joint Kit-Front Axle Propeller Shaft Front Universal

    PartNumber: 23104840
    OEM 2003 GMC Sierra 1500 HD Joint Kit-Front Axle Propeller Shaft Front Universal - 23104840
    Product Specifications
    • Notes: All Models; Silverado, Sierra; 2WD; 1/2 Ton; Standard Cab; 113" Wheelbase
    • Other Names: Universal Joints
    • Item Dimensions: 5.8 x 5.3 x 2.8 inches
    • Item Weight: 1.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 26042371, 12471502, 12479126
    • Part Description: 2003 GMC Sierra 1500 HD Joint Kit-Front Axle Propeller Shaft Front Universal
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 HD | SLE, SLT | 8 Cyl 6.0 L GAS
    $50.12 MSRP: $87.24
    You Save: $37.12 (43%)
  • OEM 2003 GMC Sierra 1500 HD Joint Kit-Front Axle Propeller Shaft Front Universal Diagram - 23104840
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    OEM (Genuine) 2003 GMC Sierra 1500 HD Joint Kit-Front Axle Propeller Shaft Front Universal

    PartNumber: 23104840
    OEM 2003 GMC Sierra 1500 HD Joint Kit-Front Axle Propeller Shaft Front Universal - 23104840
    Product Specifications
    • Notes: All Models; Silverado, Sierra; 2WD; 1/2 Ton; Standard Cab; 113" Wheelbase
    • Other Names: Universal Joints
    • Item Dimensions: 5.8 x 5.3 x 2.8 inches
    • Item Weight: 1.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 26042371, 12471502, 12479126
    • Part Description: 2003 GMC Sierra 1500 HD Joint Kit-Front Axle Propeller Shaft Front Universal
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 HD | SLE, SLT | 8 Cyl 6.0 L GAS
    $50.12 MSRP: $87.24
    You Save: $37.12 (43%)
  • OEM 2003 GMC Sierra 1500 HD Extension Seal Diagram - 12547638
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    OEM (Genuine) 2003 GMC Sierra 1500 HD Extension Seal

    PartNumber: 12547638
    OEM 2003 GMC Sierra 1500 HD Extension Seal - 12547638
    Product Specifications
    • Notes: All Models
    • Other Names: Extension Seal, Output Shaft Seal
    • Item Dimensions: 3.8 x 4.0 x 1.6 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 GMC Sierra 1500 HD Extension Seal
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 HD | SLE, SLT | 8 Cyl 6.0 L GAS
    $75.79 MSRP: $125.45
    You Save: $49.66 (40%)
  • OEM 2003 GMC Sierra 1500 HD Universal Joints Diagram - 89040245
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    OEM (Genuine) 2003 GMC Sierra 1500 HD Universal Joints

    PartNumber: 89040245
    OEM 2003 GMC Sierra 1500 HD Universal Joints - 89040245
    Product Specifications
    • Notes: Avalanche, Escalade Ext; 1/2 Ton; 2WD; Rear;Silverado, Sierra; 2WD; 1/2 Ton; Extended Cab; 157" Wheelbase; Rear;Silverado, Sierra; 2WD; 1/2 Ton; Standard Cab; 133" Wheelbase; Rear;Silverado, Sierra; 4WD; 1/2 Ton
    • Other Names: Universal Joints
    • Item Dimensions: 4.1 x 4.2 x 1.6 inches
    • Item Weight: 1.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12476136, 15577432, 12543576, 12472402
    • Part Description: 2003 GMC Sierra 1500 HD Universal Joints
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 HD | SLE, SLT | 8 Cyl 6.0 L GAS
    $98.05 MSRP: $162.29
    You Save: $64.24 (40%)
  • OEM 2003 GMC Sierra 1500 HD Universal Joints Diagram - 89040245
    View Related Parts

    OEM (Genuine) 2003 GMC Sierra 1500 HD Universal Joints

    PartNumber: 89040245
    OEM 2003 GMC Sierra 1500 HD Universal Joints - 89040245
    Product Specifications
    • Notes: Avalanche, Escalade Ext; 1/2 Ton; 2WD; Rear;Silverado, Sierra; 2WD; 1/2 Ton; Extended Cab; 157" Wheelbase; Rear;Silverado, Sierra; 2WD; 1/2 Ton; Standard Cab; 133" Wheelbase; Rear;Silverado, Sierra; 4WD; 1/2 Ton
    • Other Names: Universal Joints
    • Item Dimensions: 4.1 x 4.2 x 1.6 inches
    • Item Weight: 1.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12476136, 15577432, 12543576, 12472402
    • Part Description: 2003 GMC Sierra 1500 HD Universal Joints
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 HD | SLE, SLT | 8 Cyl 6.0 L GAS
    $98.05 MSRP: $162.29
    You Save: $64.24 (40%)
  • OEM 2003 GMC Sierra 1500 HD Universal Joints Diagram - 89040243
    View Related Parts

    OEM (Genuine) 2003 GMC Sierra 1500 HD Universal Joints

    PartNumber: 89040243
    OEM 2003 GMC Sierra 1500 HD Universal Joints - 89040243
    Product Specifications
    • Notes: Avalanche, Escalade Ext; 1/2 Ton; 2WD; Front;Silverado, Sierra; 2WD; 1/2 Ton; Extended Cab; 157" Wheelbase; Front & Center;Silverado, Sierra; 2WD; 1/2 Ton; Standard Cab; 133" Wheelbase; Front
    • Other Names: Universal Joints
    • Item Dimensions: 4.2 x 4.2 x 1.6 inches
    • Item Weight: 1.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12473124, 12476135, 12543573
    • Part Description: 2003 GMC Sierra 1500 HD Universal Joints
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 HD | SLE, SLT | 8 Cyl 6.0 L GAS
    $98.05 MSRP: $162.29
    You Save: $64.24 (40%)
  • OEM 2003 GMC Sierra 1500 HD Universal Joints Diagram - 89040243
    View Related Parts

    OEM (Genuine) 2003 GMC Sierra 1500 HD Universal Joints

    PartNumber: 89040243
    OEM 2003 GMC Sierra 1500 HD Universal Joints - 89040243
    Product Specifications
    • Notes: Avalanche, Escalade Ext; 1/2 Ton; 2WD; Front;Silverado, Sierra; 2WD; 1/2 Ton; Extended Cab; 157" Wheelbase; Front & Center;Silverado, Sierra; 2WD; 1/2 Ton; Standard Cab; 133" Wheelbase; Front
    • Other Names: Universal Joints
    • Item Dimensions: 4.2 x 4.2 x 1.6 inches
    • Item Weight: 1.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12473124, 12476135, 12543573
    • Part Description: 2003 GMC Sierra 1500 HD Universal Joints
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 HD | SLE, SLT | 8 Cyl 6.0 L GAS
    $98.05 MSRP: $162.29
    You Save: $64.24 (40%)
  • Anchor Driveshaft Center Support Bearing for 2003 GMC Sierra 1500 HD - 6063

    Anchor® Driveshaft Center Support Bearing for 2003 GMC Sierra 1500 HD

    PartNumber: 6063
    Product Specifications
    • Notes: BEARING ID / BORE: 1.3780 INCH / 35 MM;CENTERLINE: 2.20 INCH / 56 MM;MOUNT WIDTH: 6.62 INCH / 168 MM;STYLE: BAT WING;w/STUDS;
    • Inside Diameter: 1.378"
    • Location: Side Mount
    • OE Part Number: 12471505
    • UPC: 081106060631
    • Part Description: 2003 GMC Sierra 1500 HD Driveshaft Center Support Bearing
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 HD | All Trims | 8 Cyl 6.0L
    $31.75
  • SKF Front Master Differential Rebuild Kit for 2003 GMC Sierra 1500 HD - SDK321-JMK

    SKF® Front Master Differential Rebuild Kit for 2003 GMC Sierra 1500 HD

    PartNumber: SDK321-JMK
    Product Specifications
    • Notes: Master Kit; 8.25" Ring Gear:
    • Inner Diameter: 11.0"
    • Outer Diameter: 11.50"
    • UPC: 085311499415
    • Width: 2.50"
    • Part Description: 2003 GMC Sierra 1500 HD Front Master Differential Rebuild Kit
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 HD | All Trims | All Engines
    $116.16
  • OEM 2003 GMC Sierra 1500 HD Gasket, Rear Axle Housing Cover Diagram - 12471447
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    OEM (Genuine) 2003 GMC Sierra 1500 HD Gasket, Rear Axle Housing Cover

    PartNumber: 12471447
    OEM 2003 GMC Sierra 1500 HD Gasket, Rear Axle Housing Cover - 12471447
    Product Specifications
    • Notes: 11.50" Ring Gear
    • Other Names: Cover Gasket
    • Item Dimensions: 18.7 x 14.6 x 0.5 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 GMC Sierra 1500 HD Gasket, Rear Axle Housing Cover
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 HD | SLE, SLT | 8 Cyl 6.0 L GAS
    $11.70 MSRP: $20.34
    You Save: $8.64 (43%)
  • Anchor Driveshaft Center Support Bearing for 2003 GMC Sierra 1500 HD - 6071

    Anchor® Driveshaft Center Support Bearing for 2003 GMC Sierra 1500 HD

    PartNumber: 6071
    Product Specifications
    • Notes: BEARING ID / BORE: 1.5750 INCH / 40 MM;CENTERLINE: 2.28 INCH / 58 MM;MOUNT WIDTH: 6.62 INCH / 168 MM;STYLE: ROUND FRAME;w/o PLATE;w/o STUDS;Extd DUST SHIELD;
    • Inside Diameter: 1.575"
    • OE Part Number: 37520-ZL60A
    • Plate: No
    • Studs: No
    • UPC: 081106060716
    • Part Description: 2003 GMC Sierra 1500 HD Driveshaft Center Support Bearing
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 HD | All Trims | 8 Cyl 6.0L
    $25.85
  • Dorman OE Solutions Rear Passenger Side Axle Shaft for 2003 GMC Sierra 1500 HD - 630-146

    Dorman® OE Solutions Rear Passenger Side Axle Shaft for 2003 GMC Sierra 1500 HD

    PartNumber: 630-146
    Product Specifications
    • Notes: 8.5" Ring Gear; 8.625" Ring Gear; Exc Positraction
    • ABS Tone Ring Installed: Not Included
    • Axle Type: Solid Shaft Axle
    • Hole Quantity: 6
    • Length: 33.58"
    • Material: Carbon Steel
    • OE Part Number: 12479285
    • Spline Quantity: 30 Spline
    • UPC: 019495227434
    • Wheel Lug Quantity: 6
    • Part Description: 2003 GMC Sierra 1500 HD OE Solutions Rear Passenger Side Axle Shaft
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 HD | All Trims | All Engines
    $234.26
  • Dorman OE Solutions Rear Differential Ring And Pinion for 2003 GMC Sierra 1500 HD - 697-303

    Dorman® OE Solutions Rear Differential Ring And Pinion for 2003 GMC Sierra 1500 HD

    PartNumber: 697-303
    Product Specifications
    • Notes: 8.625" Ring Gear; w/4.10 Axle Ratio
    • Gear Ratio: 4.10
    • Item Grade: Standard Replacement
    • OE Part Number: 26009753, 3988515
    • UPC: 019495105428
    • Part Description: 2003 GMC Sierra 1500 HD OE Solutions Rear Differential Ring And Pinion
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 HD | All Trims | All Engines
    $212.38
  • OEM 2003 GMC Sierra 1500 HD Housing Cover Gasket Diagram - 15807693
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    OEM (Genuine) 2003 GMC Sierra 1500 HD Housing Cover Gasket

    PartNumber: 15807693
    OEM 2003 GMC Sierra 1500 HD Housing Cover Gasket - 15807693
    Product Specifications
    • Notes: 8.50" & 8.625" Ring Gear, W/O Quadrasteer
    • Other Names: Cover Gasket, Gasket, Housing Cover Gasket
    • Item Dimensions: 24.5 x 12.5 x 3.1 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 26016662, 26066456
    • Part Description: 2003 GMC Sierra 1500 HD Housing Cover Gasket
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 HD | SLE, SLT | 8 Cyl 6.0 L GAS
    $13.66 MSRP: $22.60
    You Save: $8.94 (40%)
  • Centric Premium™ Axle Shaft Seal for 2003 GMC Sierra 1500 HD - 417.66028

    Centric® Premium™ Axle Shaft Seal for 2003 GMC Sierra 1500 HD

    PartNumber: 417.66028
    Product Specifications
    • Notes: Centric Premium Oil & Grease Seal; Quadrasteer
    • UPC: 805890647867
    • Part Description: 2003 GMC Sierra 1500 HD Premium™ Axle Shaft Seal
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 HD | All Trims | All Engines
    $5.81
  • Anchor Driveshaft Center Support Bearing for 2003 GMC Sierra 1500 HD - 6064

    Anchor® Driveshaft Center Support Bearing for 2003 GMC Sierra 1500 HD

    PartNumber: 6064
    Product Specifications
    • Notes: BEARING ID / BORE: 1.5750 INCH / 40 MM;CENTERLINE: 2.60 INCH / 66 MM;MOUNT WIDTH: 6.62 INCH / 168 MM;w/PLATE;w/STUDS;STYLE: ROUND FRAME;
    • Inside Diameter: 1.575"
    • OE Part Number: 12472452
    • UPC: 081106060648
    • Part Description: 2003 GMC Sierra 1500 HD Driveshaft Center Support Bearing
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 HD | All Trims | 8 Cyl 6.0L
    $21.53
  • Dorman OE Solutions Rear Differential Ring And Pinion for 2003 GMC Sierra 1500 HD - 697-301

    Dorman® OE Solutions Rear Differential Ring And Pinion for 2003 GMC Sierra 1500 HD

    PartNumber: 697-301
    Product Specifications
    • Notes: w/3.73 Axle Ratio; 8.625" Ring Gear
    • Gear Ratio: 3.73
    • Item Grade: Standard Replacement
    • OE Part Number: 12471280, 12479316, 1259441, 26035826, 26037712
    • UPC: 019495105404
    • Part Description: 2003 GMC Sierra 1500 HD OE Solutions Rear Differential Ring And Pinion
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 HD | All Trims | All Engines
    $241.02
  • SKF Front Differential Rebuild Kit for 2003 GMC Sierra 1500 HD - SDK321-J

    SKF® Front Differential Rebuild Kit for 2003 GMC Sierra 1500 HD

    PartNumber: SDK321-J
    Product Specifications
    • Notes: Std Kit; 8.25" Ring Gear:
    • Inner Diameter: 11.0"
    • Outer Diameter: 11.50"
    • UPC: 085311499347
    • Width: 2.50"
    • Part Description: 2003 GMC Sierra 1500 HD Front Differential Rebuild Kit
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 HD | All Trims | All Engines
    $92.74
  • SKF Driveshaft Center Support Bearing for 2003 GMC Sierra 1500 HD - HB88515

    SKF® Driveshaft Center Support Bearing for 2003 GMC Sierra 1500 HD

    PartNumber: HB88515
    Product Specifications
    • Notes: Bearing & Support;U Bracket w/ Mounting Block & 1.575" ID; w/ Studs In Bracket
    • Bolt Hole Center: 6.616"
    • Inside Diameter: 1.575"
    • OE Part Number: F75Z4800BB
    • Outside Diameter: 4.687"
    • UPC: 085311419017
    • Width: 1.850"
    • Part Description: 2003 GMC Sierra 1500 HD Driveshaft Center Support Bearing
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 HD | All Trims | All Engines
    $103.59
  • OEM 2003 GMC Sierra 1500 HD Rear Wheel Bearing Diagram - 12479031
    View Related Parts

    OEM (Genuine) 2003 GMC Sierra 1500 HD Rear Wheel Bearing

    PartNumber: 12479031
    OEM 2003 GMC Sierra 1500 HD Rear Wheel Bearing - 12479031
    Product Specifications
    • Notes: 8.50" & 8.625" Ring Gear, W/O Quadrasteer; All Models; 8.50, 8.625
    • Location: Driver Side; Passenger Side
    • Item Dimensions: 3.4 x 3.4 x 1.2 inches
    • Item Weight: 1.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 9442126, 09442126
    • Part Description: 2003 GMC Sierra 1500 HD Rear Wheel Bearing
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 HD | SLE, SLT | 8 Cyl 6.0 L GAS
    $46.58 MSRP: $92.44
    You Save: $45.86 (50%)
  • OEM 2003 GMC Sierra 1500 HD Rear Wheel Bearing Diagram - 12479031
    View Related Parts

    OEM (Genuine) 2003 GMC Sierra 1500 HD Rear Wheel Bearing

    PartNumber: 12479031
    OEM 2003 GMC Sierra 1500 HD Rear Wheel Bearing - 12479031
    Product Specifications
    • Notes: 8.50" & 8.625" Ring Gear, W/O Quadrasteer; All Models; 8.50, 8.625
    • Location: Driver Side; Passenger Side
    • Item Dimensions: 3.4 x 3.4 x 1.2 inches
    • Item Weight: 1.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 9442126, 09442126
    • Part Description: 2003 GMC Sierra 1500 HD Rear Wheel Bearing
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 HD | SLE, SLT | 8 Cyl 6.0 L GAS
    $46.58 MSRP: $92.44
    You Save: $45.86 (50%)
  • Victor Reinz Axle Housing Cover Gasket for 2003 GMC Sierra 1500 HD - 71-14834-00

    Victor Reinz® Axle Housing Cover Gasket for 2003 GMC Sierra 1500 HD

    PartNumber: 71-14834-00
    Product Specifications
    • Notes: 14 Bolt;with 9.500in Ring Gear;with AAM Engine;Rear
    • Contains Applications: Y
    • Material: Fiber
    • Mount Hole Quantity: 10
    • Thickness (in): 0.045"
    • UPC: 023913682699
    • Part Description: 2003 GMC Sierra 1500 HD Axle Housing Cover Gasket
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 HD | All Trims | All Engines
    $7.90
  • Anchor Driveshaft Center Support Bearing for 2003 GMC Sierra 1500 HD - 6056

    Anchor® Driveshaft Center Support Bearing for 2003 GMC Sierra 1500 HD

    PartNumber: 6056
    Product Specifications
    • Notes: COMPAT w/SPICER SERIES: 1280, 1310, 1410;STYLE: SLIP YOKE; BEARING ID / BORE: 1.3780 INCH / 35 MM;CENTERLINE: 2.28 INCH / 58 MM;MOUNT WIDTH: 6.62 INCH / 168 MM;STYLE: ROUND FRAME;COMPLETE MOUNT;
    • Centerline Length: 2.28"
    • Inside Diameter: 1.378"
    • Mount Width: 6.62"
    • Shape: Round
    • UPC: 081106060563
    • Part Description: 2003 GMC Sierra 1500 HD Driveshaft Center Support Bearing
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 HD | All Trims | 8 Cyl 6.0L
    $10.02
  • National Differential Bearing for 2003 GMC Sierra 1500 HD - 110

    National® Differential Bearing for 2003 GMC Sierra 1500 HD

    PartNumber: 110
    Product Specifications
    • Notes: w/New Process 261C Transfer Case; 2Spd; w/Part Time 4WD;w/New Process 149 Transfer Case; 1Spd; w/Part Time 4WD
    • Type: A-1
    • Part Description: 2003 GMC Sierra 1500 HD Differential Bearing
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 HD | All Trims | All Engines
    $47.52
  • Dorman OE Solutions Rear Differential Ring And Pinion for 2003 GMC Sierra 1500 HD - 697-300

    Dorman® OE Solutions Rear Differential Ring And Pinion for 2003 GMC Sierra 1500 HD

    PartNumber: 697-300
    Product Specifications
    • Notes: w/3.42 Axle Ratio; 8.625" Ring Gear
    • Gear Ratio: 3.42
    • Item Grade: Standard Replacement
    • OE Part Number: 1258710, 26037720
    • UPC: 019495105398
    • Part Description: 2003 GMC Sierra 1500 HD OE Solutions Rear Differential Ring And Pinion
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 HD | All Trims | All Engines
    $228.73
  • GMB Grade Coated™ Rear U-Joint for 2003 GMC Sierra 1500 HD - 219-0178

    GMB® Grade Coated™ Rear U-Joint for 2003 GMC Sierra 1500 HD

    PartNumber: 219-0178
    Product Specifications
    • Notes: Grease Fitting in Cross; Coated for Alum Driveshaft
    • Bearing Cap Diameter: 1.188"
    • Bearing Cap Type: Plain
    • Finish: Aluminum Coating
    • Height: 1.3"
    • Length: 4"
    • Length Axis 1: 3.62"
    • Length Axis 2: 3.62"
    • Lock Ring Size: 3.624"
    • Lock Ring Type: External
    • Lubrication Method: Grease Fitting in Cross
    • Material: Steel
    • Type: Greasable
    • UPC: 083286110786
    • Width: 4"
    • Part Description: 2003 GMC Sierra 1500 HD Grade Coated™ Rear U-Joint
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 HD | All Trims | All Engines
    $18.18
  • OEM 2003 GMC Sierra 1500 HD Switch Actuator Diagram - 26060073
    View Related Parts

    OEM (Genuine) 2003 GMC Sierra 1500 HD Switch Actuator

    PartNumber: 26060073
    OEM 2003 GMC Sierra 1500 HD Switch Actuator - 26060073
    Product Specifications
    • Notes: 4WD; All Models
    • Other Names: Actuator, Switch, Switch Actuator
    • Item Dimensions: 8.3 x 3.2 x 3.2 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 GMC Sierra 1500 HD Switch Actuator
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 HD | SLE, SLT | 8 Cyl 6.0 L GAS
    $145.97 MSRP: $241.60
    You Save: $95.63 (40%)
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