Availability
2003 CHEVROLET AVALANCHE 1500 Parts and Accessories
Main Bearings, H Series, 1/2 Groove, .001 in. Oversize for extra clearance, Tri Metal, Chevy, 4.8, 5.3, 5.7L,,6.0,6.2,7.0 Set of 5
Part Number: CLE-MS2199HX
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Lifter Guide, Plastic, Hydraulic Roller, Non-AFM/DOD, Chevrolet, LS, Each
Part Number: ADO-12595365
Estimated Ship Date: Today
Estimated Ship Date: Today
Combo, Differential, Eaton Truetrac, Ring and Pinion, 3.73:1 Ratio, Install Kit, 30 Spline, Rear, GM 8.5 in./8.6, Kit
Part Number: CMB-14-0080
Estimated Ship Date: Today
Estimated Ship Date: Today
Torque Converter, SRL Billet Series, 3,600 Stall RPM, 9.5 in. Diameter, 4L60E, 4L65E, Lockup, Each
Part Number: FTI-SRLS0086
Estimated Ship Date: Today
Estimated Ship Date: Today
Wiring Harness, Fuel Injection, Multi-Port, Mass Airflow, Chevy, 4.8/5.3/6.0L, Kit
Part Number: PRF-60221
Estimated Ship Date: Today
Estimated Ship Date: Today
Oil Pressure Sensor, Engine, Steel/Plastic, Black/Natural, Buick, Cadillac, Chevy, GMC, Hummer, Oldsmobile, Pontiac, Each
Part Number: ADO-12677836
Estimated Ship Date: Today
Estimated Ship Date: Today
Oil Catch Can, Oil Separator, Round, Billet Aluminum, Black Anodized, 3/8 in. NPT Female Threads, Driver Side, Chevy, GMC, 4.8, 5.3, 6.0, 6.2L, Kit
Part Number: JLT-3084D-B
Estimated Ship Date: Today
Estimated Ship Date: Today
Torque Converter, Tork Master, 1,900-2,000 rpm Stall Range, Chevy, 4L60, 4L60E,700R4, Each
Part Number: BMM-70420
Estimated Ship Date: Today
Estimated Ship Date: Today
FLUID, A/TRANS ACDELCO DEXRON VI, (GAL. TRUCKLOAD)
Part Number: ADO-10-9244
Cannot be shipped Internationally
Cannot be shipped Internationally
Fluid Cooler, Transmission, Fan, Fittings, Hose, Plate-Type, Aluminum, 10 in. x 13 in. x 5.625 in., Kit
Part Number: DER-13960
Estimated Ship Date: Today
Estimated Ship Date: Today
Starter, Original Look, High-Torque, Natural, Buick, Cadillac, Chevy, Each
Part Number: PWM-3631
Estimated Ship Date: Today
Estimated Ship Date: Today
Gear, Ring and Pinion, 3.73 Ratio, GM, 8.5 in/8.6 in., Set
Part Number: MGR-GM10-373
Estimated Ship Date: Today
Estimated Ship Date: Today
Radiator, Exact Fit, Aluminum, Plastic, Cadillac, Chevy, GMC, Hummer, Each w/Oil cooler
Part Number: SUM-380533
Estimated Ship Date: Today
Estimated Ship Date: Today
Transmission Fluid, Max ATF, Synthetic, Quart, Each
Part Number: RPO-01320
Cannot be shipped Internationally
Cannot be shipped Internationally
Brake Calipers, Disc, 2-Piston, OE Style, 2.010 Piston Diameter, with Red Iron Brackets, Cast Iron, Powdercoat Red, Cadillac, Chevy, GMC, Hummer, Pair
Part Number: PWR-S4728
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug, IZTR5B11, Laser Iridium, 14mm Thread, 0.708 in. Reach, Tapered Seat, 5/8 in. Hex, Each
Part Number: NGK-1465
Estimated Ship Date: Today
Estimated Ship Date: Today
Crate Engine, Remanufactured, Long Block, Assembled, GM, 5.3L, 4WD, Each
Part Number: VRE-VCT84WD
Estimated Ship Date: Jun 10, 2026 if ordered today
Estimated Ship Date: Jun 10, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
ATK High Performance Chevy LM7 5.3L 385 HP Long BLock Crate Engines HP97
Estimated Ship Date: Today
Gasket, Gen. 3/4 LS Timing Cover Set with Seal and Oil pump O-Rings, Cork/Rubber, 4.8/5.3/5.7/6.0/6.2L, V8's, Kit
Part Number: SUM-G2628
Estimated Ship Date: Today
Estimated Ship Date: Today
Torque Converter, ESB Series, 11 in. Diameter, 3,200 rpm Flash Stall, 4L60E, 4L65E, 4L70E, Each
Part Number: FTI-ESB3200LS
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers, Long Tube One-Piece, 1 5/8 in. Primaries, Round Port, 3 in. Collectors, 2 1/2 in. Reducers, Steel, Natural, Cadillac, Chevrolet, GMC, Pair
Part Number: HED-69720
Estimated Ship Date: Today
Estimated Ship Date: Today
Rod Bearings, HP-Series, Standard Size, Bi-metal, Silicon Aluminum, Large Journal, Chevy, Small Block, Set of 8
Part Number: KGB-CR807HPN
Estimated Ship Date: Today
Estimated Ship Date: Today
Main Bearings, XP-Series, Copper/Lead/Nickel, Standard Size, Chevy, 4.8, 5.3, 5.7, 6.0L, Set
Part Number: KGB-MB5013XPSTDX
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gasket, MLS, 4.100 in. Bore, .040 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5489-040
Estimated Ship Date: Today
Estimated Ship Date: Today
Intake Manifold, Fuel-Injected, Complete, Polymer, Black, Chevy, LS, Each
Part Number: FST-146602B
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug Wires, Street / Strip Series, 8mm, 300 Ohm, Red, 9" Leads, OEM Spark Plug Boots That Accept Heat Shields, LS, V8, Set
Part Number: SUM-867828R
Estimated Ship Date: Today
Estimated Ship Date: Today
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