Availability
2021 GMC SIERRA 1500 Engines & Components
Rod Bearings, 0.001 in. Crankshaft Undersize, Bi Metal, AM General, Avanti, Checker, Chevy, Pontiac, Hummer, V8, Set of 8
Part Number: SLP-8-2555A1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Timing Chain Kit, Cadillac, Chevy, GMC, V8, LT Series Small Block Chevrolet, 5.3L, 6.2L, 6.6L, Kit
Part Number: CLO-9-3678X5Z
Not Yet Reviewed
Estimated Ship Date: Apr 29, 2026 if ordered today
Estimated Ship Date: Apr 29, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
rod bearing
Part Number: NAL-12735504
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Covers, Tall, Centerbolt, Plain Top Style, Cast Aluminum, Polished, Buick, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Chevy Small Block LS, Pair
Part Number: GRN-640361
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Timing Chain and Gear Set, Roller, Double Roller, Billet Steel Sprockets, Chevy, GMC, Small Block LS, Set
Part Number: PQX-5034621
Not Yet Reviewed
Estimated Ship Date: Jun 17, 2026 if ordered today
Estimated Ship Date: Jun 17, 2026 if ordered today
Oil Filter, Pro GUARD D2, Canister, Each
Part Number: AFE-44-LF038
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Timing Chain and Gear Set, Single Roller, Billet Steel Sprockets, Chevrolet, Cadillac, GMC, Set
Part Number: CLO-9-3679X5
Not Yet Reviewed
Estimated Ship Date: Apr 29, 2026 if ordered today
Estimated Ship Date: Apr 29, 2026 if ordered today
Engine Cylinder Head, Chev 6.2 L86/LT1 14-17 Head
Part Number: VRE-2CT97
Not Yet Reviewed
Estimated Ship Date: May 27, 2026 if ordered today
Estimated Ship Date: May 27, 2026 if ordered today
STRETCH MULTI V-BELTS, 2014-18 Chevy Silverado V6 4.3L
Part Number: CEL-4040349S
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Oil Drain Pan Plugs, Plug, Thread Size 12mm x 1.75, Each
Part Number: RNB-65416
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Timing Chain Tensioner
Part Number: CLO-9-5977
Not Yet Reviewed
Estimated Ship Date: Apr 29, 2026 if ordered today
Estimated Ship Date: Apr 29, 2026 if ordered today
Valve Covers, Stock Height, Centerbolt, Cast Aluminum, Polished, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Saab, Chevy Small Block LS, Pair
Part Number: GRN-640366
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
BOLT-METRIC
Part Number: NAL-11515756
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Covers, Tall, Centerbolt, Plain Top Style, Cast Aluminum, Natural, Buick, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Chevy Small Block LS, Pair
Part Number: GRN-640360
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
ARM ENG VALVE ROCKER
Part Number: MEL-MR-913
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Oil Filter, PZ173, 22mm x 1.5 Thread, 4.080 in. High, Each
Part Number: PNZ-800001891
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
SINGLE PISTON
Part Number: NAL-12656875
Not Yet Reviewed
Estimated Ship Date: Aug 11, 2026 if ordered today
Estimated Ship Date: Aug 11, 2026 if ordered today
Engine Variable Valve Timing Sprocket
Part Number: SMP-VVT762
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Engine Connecting Rod Bearing 67-17 BUI/CAD/CHV/GM/GMC/Hummer/IZU/OLD/PON/SAB 4.3L/4.4L/4.6L/4.8L/4.9L/5.0L/5.3L/5.7L/6.0L/6.2L/6.6L/7.0L
Part Number: EGN-BB353JSTD
Not Yet Reviewed
Estimated Ship Date: May 8, 2026 if ordered today
Estimated Ship Date: May 8, 2026 if ordered today
VALVE SPRING RETAINER
Part Number: MEL-VSR709
Not Yet Reviewed
Estimated Ship Date: May 13, 2026 if ordered today
Estimated Ship Date: May 13, 2026 if ordered today
Rear Main Seal Cover Kit
Part Number: RNB-635-786
Not Yet Reviewed
Estimated Ship Date: May 5, 2026 if ordered today
Estimated Ship Date: May 5, 2026 if ordered today
Timing Cover, Distributor Conversion, Aluminum, Natural, LS GEN III, Kit
Part Number: PQX-5234600
Estimated Ship Date: Today
Estimated Ship Date: Today
Bolt, LS Engine Coolant Plug Fastener, 6mm x 1.0 Thread, Hex, Steel, Chevrolet, Pontiac, Each
Part Number: NAL-11588714
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
OIL FILTER RELOCATION KIT 90 DEGREE
Part Number: TRD-1627
Not Yet Reviewed
Estimated Ship Date: Jun 26, 2026 if ordered today
Estimated Ship Date: Jun 26, 2026 if ordered today
CAMSHAFT NON DOD
Part Number: MEL-22330
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
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