Availability
2003 GMC SIERRA 1500 HD Engines & Components
Crankshaft Main Bearings
Part Number: KGB-MB5398SI020
Not Yet Reviewed
Estimated Ship Date: May 1, 2026 if ordered today
Estimated Ship Date: May 1, 2026 if ordered today
Oil Filter, Canister, 13/16-16 in. Thread Size, Buick, Cadillac, Chevy, GMC, Each
Part Number: CWA-89017342
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
HARMONIC BALANCER
Part Number: PIO-DA-3510
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Piston - GM 6.0L 02-05 vin code U 0.75mm (Reduced Compression)
Part Number: MAH-2243663075MM
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Piston With Rings, Hypereutectic, Dish, 6.0L, 2nd Design, Each
Part Number: MAH-2243663WR075
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Piston - GM 6.0L 02-05 vin code U 0.25mm (Reduced Compression)
Part Number: MAH-2243663025MM
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Piston, OE Replacement, Cast Aluminum, Dish, 4.020 in. Bore, Chevy, Small Block, Each
Part Number: MAH-S0055
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Crankshaft Main Bearings
Part Number: KGB-MB5398SI001
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Crankshaft Main Bearings
Part Number: KGB-MB5398SI030
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Rod Bearings, HP-Series, Silicon Aluminum, 0.021 in. Crankshaft Undersize, Large Journal, Chevy, Set of 8
Part Number: KGB-CR807HPND021
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Cam Bearings, King HP-Series Cam Bearings, Bi-Metal, General Motors, Dart LS Next Block, Sold as a Kit
Part Number: KGB-CS5172HPT
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Crankshaft Main Bearings,CHEVROLET LS series L20, LS1/2/4/6 (Housing Bore + .010)
Part Number: KGB-MB5766SI001
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
IDLER AND TENSIONER PULLEYS
Part Number: CEL-49150
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
SPRING H.P. ENGINE VALVE
Part Number: MEL-461218
Not Yet Reviewed
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered today
Crankshaft Main Bearings
Part Number: KGB-MB5398SI010
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
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