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

2003 GMC Sierra 1500 Driveline, Axles & 4WD

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2003 GMC Sierra 1500
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Engine & Drivetrain

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

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

    PartNumber: 12471686
    OEM 2003 GMC Sierra 1500 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 Axle Seal
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | AT4, Base, C3, Denali, Elevation, HT, Hybrid, SL, SLE, SLT, WT, XFE | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L ELECTRIC/FLEX, 8 Cyl 6.0 L ELECTRIC/GAS, 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
    $11.79 MSRP: $21.32
    You Save: $9.53 (45%)
  • OEM 2003 GMC Sierra 1500 Front Hub Diagram - 15946732
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    OEM (Genuine) 2003 GMC Sierra 1500 Front Hub

    PartNumber: 15946732
    OEM 2003 GMC Sierra 1500 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 Front Hub
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | Base, C3, Denali, HT, Hybrid, SL, SLE, SLT, WT | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    $386.98 MSRP: $703.62
    You Save: $316.64 (46%)
  • OEM 2003 GMC Sierra 1500 Boot Kit, Front Wheel Drive Shaft Cv Joint Diagram - 19256071
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    OEM (Genuine) 2003 GMC Sierra 1500 Boot Kit, Front Wheel Drive Shaft Cv Joint

    PartNumber: 19256071
    OEM 2003 GMC Sierra 1500 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 Boot Kit, Front Wheel Drive Shaft Cv Joint
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | AT4, Base, C3, Denali, Elevation, HT, Hybrid, SL, SLE, SLT, WT, XFE | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L ELECTRIC/FLEX, 8 Cyl 6.0 L ELECTRIC/GAS, 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
    $97.35 MSRP: $169.43
    You Save: $72.08 (43%)
  • OEM 2003 GMC Sierra 1500 Joint Kit-Front Axle Propeller Shaft Front Universal Diagram - 23104840
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    OEM (Genuine) 2003 GMC Sierra 1500 Joint Kit-Front Axle Propeller Shaft Front Universal

    PartNumber: 23104840
    OEM 2003 GMC Sierra 1500 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 Joint Kit-Front Axle Propeller Shaft Front Universal
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | Base, Denali, HT, Hybrid, SL, SLE, SLT, WT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L ELECTRIC/FLEX, 8 Cyl 6.0 L ELECTRIC/GAS, 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L GAS
    $50.12 MSRP: $87.24
    You Save: $37.12 (43%)
  • OEM 2003 GMC Sierra 1500 Joint Kit-Front Axle Propeller Shaft Front Universal Diagram - 23104840
    View Related Parts

    OEM (Genuine) 2003 GMC Sierra 1500 Joint Kit-Front Axle Propeller Shaft Front Universal

    PartNumber: 23104840
    OEM 2003 GMC Sierra 1500 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 Joint Kit-Front Axle Propeller Shaft Front Universal
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | Base, Denali, HT, Hybrid, SL, SLE, SLT, WT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L ELECTRIC/FLEX, 8 Cyl 6.0 L ELECTRIC/GAS, 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L GAS
    $50.12 MSRP: $87.24
    You Save: $37.12 (43%)
  • OEM 2003 GMC Sierra 1500 Extension Seal Diagram - 12547638
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    OEM (Genuine) 2003 GMC Sierra 1500 Extension Seal

    PartNumber: 12547638
    OEM 2003 GMC Sierra 1500 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 Extension Seal
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | Base, C3, Denali, HT, Hybrid, SL, SLE, SLT, WT | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L GAS
    $75.79 MSRP: $125.45
    You Save: $49.66 (40%)
  • OEM 2003 GMC Sierra 1500 Universal Joints Diagram - 89040245
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    OEM (Genuine) 2003 GMC Sierra 1500 Universal Joints

    PartNumber: 89040245
    OEM 2003 GMC Sierra 1500 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 Universal Joints
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | Base, C3, Denali, HT, Hybrid, SL, SLE, SLT, WT | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L GAS
    $98.05 MSRP: $162.29
    You Save: $64.24 (40%)
  • OEM 2003 GMC Sierra 1500 Universal Joints Diagram - 89040245
    View Related Parts

    OEM (Genuine) 2003 GMC Sierra 1500 Universal Joints

    PartNumber: 89040245
    OEM 2003 GMC Sierra 1500 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 Universal Joints
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | Base, C3, Denali, HT, Hybrid, SL, SLE, SLT, WT | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L GAS
    $98.05 MSRP: $162.29
    You Save: $64.24 (40%)
  • Dorman OE Solutions Rear Driveshaft for 2003 GMC Sierra 1500 - 946-055

    Dorman® OE Solutions Rear Driveshaft for 2003 GMC Sierra 1500

    PartNumber: 946-055
    Product Specifications
    • Notes: wo/RPO Code B2E (Special Spring Pkg); wo/RPO Code NYS (4 Wheel Steering)
    • Drive Shaft Diameter (In): 2.75 In.
    • Drive Shaft Wall Thickness (In): 0.065 In.
    • Greaseable Drive Shaft: Yes
    • Length: 90.5"
    • Material: Steel
    • OE Part Number: 15044232, 15183325, 10357655
    • Outside Diameter: 2.75"
    • Overall Length Adjustable: Yes
    • Transmission Type: Automatic
    • UPC: 885484620070
    • Wall Thickness: 0.065"
    • Part Description: 2003 GMC Sierra 1500 OE Solutions Rear Driveshaft
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | All Trims | All Engines
    $764.87
  • OEM 2003 GMC Sierra 1500 Universal Joints Diagram - 89040243
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    OEM (Genuine) 2003 GMC Sierra 1500 Universal Joints

    PartNumber: 89040243
    OEM 2003 GMC Sierra 1500 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 Universal Joints
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | Base, Denali, HT, Hybrid, SL, SLE, SLT, WT | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L GAS
    $98.05 MSRP: $162.29
    You Save: $64.24 (40%)
  • OEM 2003 GMC Sierra 1500 Universal Joints Diagram - 89040243
    View Related Parts

    OEM (Genuine) 2003 GMC Sierra 1500 Universal Joints

    PartNumber: 89040243
    OEM 2003 GMC Sierra 1500 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 Universal Joints
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | Base, Denali, HT, Hybrid, SL, SLE, SLT, WT | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L GAS
    $98.05 MSRP: $162.29
    You Save: $64.24 (40%)
  • Dorman OE Solutions Rear Driveshaft for 2003 GMC Sierra 1500 - 936-297

    Dorman® OE Solutions Rear Driveshaft for 2003 GMC Sierra 1500

    PartNumber: 936-297
    Product Specifications
    • Drive Shaft Diameter (In): 4 In.
    • Drive Shaft Wall Thickness (In): 0.125 In.
    • Greaseable Drive Shaft: No
    • Length: 78.7"
    • Material: Aluminum
    • OE Part Number: 15189834, 15746001, 15189835, 15749292
    • Outside Diameter: 4"
    • Overall Length Adjustable: No
    • Transmission Type: Automatic
    • UPC: 037495123563
    • Wall Thickness: 0.125"
    • Part Description: 2003 GMC Sierra 1500 OE Solutions Rear Driveshaft
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | All Trims | All Engines
    $633.55
  • OEM 2003 GMC Sierra 1500 Gasket, Rear Axle Housing Cover Diagram - 12471447
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    OEM (Genuine) 2003 GMC Sierra 1500 Gasket, Rear Axle Housing Cover

    PartNumber: 12471447
    OEM 2003 GMC Sierra 1500 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 Gasket, Rear Axle Housing Cover
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | Base, C3, Denali, HT, Hybrid, SL, SLE, SLT, WT | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L GAS
    $11.70 MSRP: $20.34
    You Save: $8.64 (43%)
  • Anchor Driveshaft Center Support Bearing for 2003 GMC Sierra 1500 - 6063

    Anchor® Driveshaft Center Support Bearing for 2003 GMC Sierra 1500

    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 Driveshaft Center Support Bearing
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | All Trims | 6 Cyl 4.3L
    • 2003 GMC Sierra 1500 | All Trims | 8 Cyl 4.8L
    • 2003 GMC Sierra 1500 | All Trims | 8 Cyl 5.3L
    • 2003 GMC Sierra 1500 | All Trims | 8 Cyl 6.0L
    Show More
    $31.75
  • Dorman OE Solutions Rear Driveshaft for 2003 GMC Sierra 1500 - 936-032

    Dorman® OE Solutions Rear Driveshaft for 2003 GMC Sierra 1500

    PartNumber: 936-032
    Product Specifications
    • Notes: w/Int Snap Ring
    • Drive Shaft Diameter (In): 3 In.
    • Drive Shaft Wall Thickness (In): 0.083 In.
    • Greaseable Drive Shaft: Yes
    • Length: 88.125"
    • Material: Steel
    • Outside Diameter: 3"
    • Overall Length Adjustable: Yes
    • Transmission Type: Automatic/Manual
    • UPC: 037495117647
    • Wall Thickness: 0.083"
    • Part Description: 2003 GMC Sierra 1500 OE Solutions Rear Driveshaft
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | All Trims | All Engines
    $667.01
  • SKF Rear Master Differential Rebuild Kit for 2003 GMC Sierra 1500 - SDK321-KMK

    SKF® Rear Master Differential Rebuild Kit for 2003 GMC Sierra 1500

    PartNumber: SDK321-KMK
    Product Specifications
    • Notes: Master Kit; 8.50" & 8.625" Ring Gears
    • Inner Diameter: 11.0"
    • Outer Diameter: 11.50"
    • UPC: 085311532730
    • Width: 2.50"
    • Part Description: 2003 GMC Sierra 1500 Rear Master Differential Rebuild Kit
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | All Trims | All Engines
    $145.75
  • OEM 2003 GMC Sierra 1500 Housing Cover Gasket Diagram - 15807693
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    OEM (Genuine) 2003 GMC Sierra 1500 Housing Cover Gasket

    PartNumber: 15807693
    OEM 2003 GMC Sierra 1500 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 Housing Cover Gasket
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | Base, C3, Denali, HT, Hybrid, SL, SLE, SLT, WT | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L GAS
    $13.66 MSRP: $22.60
    You Save: $8.94 (40%)
  • Anchor Driveshaft Center Support Bearing for 2003 GMC Sierra 1500 - 6071

    Anchor® Driveshaft Center Support Bearing for 2003 GMC Sierra 1500

    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 Driveshaft Center Support Bearing
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | All Trims | 6 Cyl 4.3L
    • 2003 GMC Sierra 1500 | All Trims | 8 Cyl 4.8L
    • 2003 GMC Sierra 1500 | All Trims | 8 Cyl 5.3L
    • 2003 GMC Sierra 1500 | All Trims | 8 Cyl 6.0L
    Show More
    $25.85
  • OEM 2003 GMC Sierra 1500 Rear Wheel Bearing Diagram - 12479031
    View Related Parts

    OEM (Genuine) 2003 GMC Sierra 1500 Rear Wheel Bearing

    PartNumber: 12479031
    OEM 2003 GMC Sierra 1500 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 Rear Wheel Bearing
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | AT4, Base, C3, Denali, Elevation, HT, Hybrid, SL, SLE, SLT, WT, XFE | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L ELECTRIC/FLEX, 8 Cyl 6.0 L ELECTRIC/GAS, 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
    $46.58 MSRP: $92.44
    You Save: $45.86 (50%)
  • OEM 2003 GMC Sierra 1500 Rear Wheel Bearing Diagram - 12479031
    View Related Parts

    OEM (Genuine) 2003 GMC Sierra 1500 Rear Wheel Bearing

    PartNumber: 12479031
    OEM 2003 GMC Sierra 1500 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 Rear Wheel Bearing
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | AT4, Base, C3, Denali, Elevation, HT, Hybrid, SL, SLE, SLT, WT, XFE | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L ELECTRIC/FLEX, 8 Cyl 6.0 L ELECTRIC/GAS, 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
    $46.58 MSRP: $92.44
    You Save: $45.86 (50%)
  • Victor Reinz Axle Housing Cover Gasket for 2003 GMC Sierra 1500 - 71-14852-00

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

    PartNumber: 71-14852-00
    Product Specifications
    • Notes: with AAM Engine;with 8.250in Ring Gear;10 Bolt;w/Independent Front Susp
    • Contains Applications: Y
    • Material: Molded Rubber And Metal
    • Mount Hole Quantity: 10
    • UPC: 023913682835
    • Part Description: 2003 GMC Sierra 1500 Axle Housing Cover Gasket
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | All Trims | 6 Cyl 4.3L
    • 2003 GMC Sierra 1500 | All Trims | 8 Cyl 4.8L
    • 2003 GMC Sierra 1500 | All Trims | 8 Cyl 5.3L
    • 2003 GMC Sierra 1500 | All Trims | 8 Cyl 6.0L
    Show More
    $82.92
  • SKF Front Master Differential Rebuild Kit for 2003 GMC Sierra 1500 - SDK321-JMK

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

    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 Front Master Differential Rebuild Kit
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | All Trims | All Engines
    $116.16
  • Centric Premium™ Axle Shaft Seal for 2003 GMC Sierra 1500 - 417.66028

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

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

    Anchor® Driveshaft Center Support Bearing for 2003 GMC Sierra 1500

    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 Driveshaft Center Support Bearing
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | All Trims | 6 Cyl 4.3L
    • 2003 GMC Sierra 1500 | All Trims | 8 Cyl 4.8L
    • 2003 GMC Sierra 1500 | All Trims | 8 Cyl 5.3L
    • 2003 GMC Sierra 1500 | All Trims | 8 Cyl 6.0L
    Show More
    $21.53
  • Dorman OE Solutions Rear Passenger Side Axle Shaft for 2003 GMC Sierra 1500 - 630-146

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

    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 OE Solutions Rear Passenger Side Axle Shaft
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | All Trims | All Engines
    $234.26
  • Dorman OE Solutions Rear Differential Ring And Pinion for 2003 GMC Sierra 1500 - 697-303

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

    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 OE Solutions Rear Differential Ring And Pinion
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | All Trims | All Engines
    $212.38
  • Anchor Driveshaft Center Support Bearing for 2003 GMC Sierra 1500 - 6056

    Anchor® Driveshaft Center Support Bearing for 2003 GMC Sierra 1500

    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 Driveshaft Center Support Bearing
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | All Trims | 6 Cyl 4.3L
    • 2003 GMC Sierra 1500 | All Trims | 8 Cyl 4.8L
    • 2003 GMC Sierra 1500 | All Trims | 8 Cyl 5.3L
    • 2003 GMC Sierra 1500 | All Trims | 8 Cyl 6.0L
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    $10.02
  • OEM 2003 GMC Sierra 1500 Switch Actuator Diagram - 26060073
    View Related Parts

    OEM (Genuine) 2003 GMC Sierra 1500 Switch Actuator

    PartNumber: 26060073
    OEM 2003 GMC Sierra 1500 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 Switch Actuator
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | Base, C3, Denali, HT, Hybrid, SL, SLE, SLT, WT, XFE | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L ELECTRIC/FLEX, 8 Cyl 6.0 L ELECTRIC/GAS, 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
    $145.97 MSRP: $241.60
    You Save: $95.63 (40%)
  • SKF Driveshaft Center Support Bearing for 2003 GMC Sierra 1500 - HB88515

    SKF® Driveshaft Center Support Bearing for 2003 GMC Sierra 1500

    PartNumber: HB88515
    Product Specifications
    • Notes: 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 Driveshaft Center Support Bearing
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | All Trims | All Engines
    $103.59
  • SKF Front Differential Rebuild Kit for 2003 GMC Sierra 1500 - SDK321-J

    SKF® Front Differential Rebuild Kit for 2003 GMC Sierra 1500

    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 Front Differential Rebuild Kit
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | All Trims | All Engines
    $92.74
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