Availability
2003 GMC SIERRA 1500 HD Transmission & Drivetrain
Showing In Stock Items. Show All 106 Items.
Automatic Transmission Dipstick with Tube, Locking, Steel/Plastic, Black, Chevy, 700R4, 4L60E
Part Number: TCI-743865
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Automatic Transmission Pan, OE Replacement, Stock Style, Steel, Black, Drain Plug, Cadillac, Chevrolet, GMC, Isuzu, Workhorse, Each
Part Number: RNB-265-810
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Differential Cover, 14-bolt, Steel, Natural, GM 9.5 in., Each
Part Number: YGA-32333
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
U-Joint, Spicer 1350-1410 Style, Steel, Each
Part Number: YGA-42006
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Axle Shafts, New CV Drive Axles, Front, Chevrolet, GMC, Hummer, Each
Part Number: AAZ-66-1325
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Transmission Fluid Dipsticks, ACDelco Transmission Fluid Dipsticks, Locking, 34.050 in. Length, Chevy, GMC, Each
Part Number: ADO-15183801
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Flexplate, Direct Replacement, New Style without Spacer, 168-Tooth, Chevrolet, LS, Each
Part Number: PIO-FRA452
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Neutral Safety and Backup Light Switches, GM Genuine Parts Backup Light Switches, Steel/Plastic, Cadillac, Chevy, GMC, Hummer, Isuzu, Oldsmobile, Each
Part Number: ADO-24298931
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
U-Joint, Spicer 1350 Universal Joint Style, Greasable, Steel, Round Plain Bearing Caps, AMC, Buick, Chevrolet, Dodge, Ford, GMC, Jeep, Pontiac, Each
Part Number: YGA-42010
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Automatic Transmission Pan, Stock, Steel, Chrome, GM, 700R4, 4L60E, Each
Part Number: TCI-378011
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Wheel Bearing, GM Genuine Part, Stamped Steel, 1.614 in. Bore Diameter, 2.795 in. O.D., Chevrolet, Each
Part Number: ADO-RW20-10
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Wheel Bearing and Hub Assembly, Supreme, Steel, Natural, Each
Part Number: MEV-H515086
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
U-Joint, Spicer 1310-1330 Style, Steel, Each
Part Number: YGA-42005
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
U-Joint, Lifetime Series, Spicer 1350 Style, Steel, AMC, Buick, Cadillac, Chevy, Chrysler, Dodge, Ford, GMC, Jeep, Mercury, Olds, Pontiac, Each
Part Number: YGA-42021
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Front Axle Actuator, Electric, Cadillac, Chevy, GMC, Full Size Pickup/SUV, Each
Part Number: RNB-600-101
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Transfer Case Componet, Transfer Case Adapter, Cadillac, Chevrolet, GMC, Hummer, Each
Part Number: RNB-926-890
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Automatic Transmission Shifter Cable, Black Jacket, Eyelet Ends, 140.00 in. Overall Length, Chevy, GMC, Each
Part Number: ATP-Y1286
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Slip Yoke Assembly 1330 Series
Part Number: SDH-2-3-12051X
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Ring and Pinion Gear Installation Kit, Differential Bearings, GM 8.5/8.6 in., Kit
Part Number: NTN-NBRA321C
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Differential Carrier Bearing, Steel, Each
Part Number: TMK-SET42
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Universal Joint, Steel, Buick, Cadillac, Chevrolet, GMC, Each
Part Number: ADO-23104840
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Yoke, Driveshaft, Replacement, Cadillac, Chevrolet, GMC, Hummer, Truck, Each
Part Number: ADO-12471638
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Shift Cable, Transmission Gearshift Cable
Part Number: RNB-905-144
Not Yet Reviewed
Estimated Ship Date: Feb 26, 2026 if ordered today
Estimated Ship Date: Feb 26, 2026 if ordered today
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