2003 CHEVROLET BLAZER Engines & Components

Hayden Idler Pulleys 5975

Idler Pulley, Serpentine, Steel, Black, for use on Acura®, GM, Ford, Jaguar, Each

Part Number: HDA-5975

4.67 out of 5 stars ( 6 )

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Sealed Power Balance Shaft Bearings 3204DR

Bearing, Balance Shaft, B100, Buick, Chevy, GMC, Isuzu, Oldsmobile, Pontiac, Each

Part Number: SLP-3204DR

Not Yet Reviewed

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Melling Oil Pump Screen Assemblies 259S

Melling Oil Pump Screen Assemblies 259S

Oil Pickup, Press Fit, Stock Pan Style, Chevy, GMC/Oldsmobile, 4.3L, Each

Part Number: MEL-259S

4.75 out of 5 stars ( 4 )

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Melling Rocker Arms MR-903

Rocker Arm, Roller Fulcrum, Pedestal Mounting Style, Steel, Natural, Chevy, Each

Part Number: MEL-MR-903

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Fram Extra Guard Oil Filters PH3387A

Oil Filter, Extra Guard, 18mm x 1.5 in. Thread, 3 in. High, Each

Part Number: FRM-PH3387A

3.0 out of 5 stars ( 3 )

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King SI-Series Rod Bearings CR6683SI0.25

Rod Bearings, SI-Series, Silicon Aluminum, 0.25mm. Crankshaft Undersize, Chevy, GMC, Oldsmobile, Pontiac, Set of 6

Part Number: KGB-CR6683SI025

Not Yet Reviewed

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Sealed Power Oil Pump Driveshaft Locking Sleeves 224-43343

Oil Pump Shaft Guide, Nylon, Chevy, V6/V8, Each

Part Number: SLP-224-43343

5.0 out of 5 stars ( 2 )

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Sealed Power Main Bearing Sets 5085M 10

Main Bearings, 0.010 in. Crankshaft Undersize, Tri Metal, Full Groove, Chevy, V6, 3.3L, 3.8L, 4.3L, Set of 4

Part Number: SLP-5085M10

Not Yet Reviewed

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Continental OE Technology Series Multi-V Belts 4060872

Belt, OE Technology Series, Multi-V, Serpentine, 6-Rib, 87.20 in. Length, Each

Part Number: CEL-4060872

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Dayco Poly Rib Serpentine Belts 5060875

Not Yet Reviewed

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King SI-Series Main Bearings MB 445SI 010

Main Bearings, 1/2 Groove, .010 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, GM V6, Set of 5

Part Number: KGB-MB445SI010

Not Yet Reviewed

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Hamburger's Performance Oil Pan Pickups 2522

Oil Pickup, Bolt-In, Street/Strip Pan Style, 6.000 in. Pan Depth, GM, V8, for LS Engine Swap Oil Pan, Each

Part Number: HAM-2522

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

Fram Xtended Guard Oil Filters XG3980

Oil Filter, Canister, X2 Extended Guard, Each

Part Number: FRM-XG3980

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Dorman Oil Pump Bushings 90460

Bushing, Oil Pump Nylon Shaft Guide, Chevy, Each

Part Number: RNB-90460

Not Yet Reviewed

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Continental OE Technology Series Idler Pulleys 49021

Idler Pulley, Serpentine, Plastic, Black, Each

Part Number: CEL-49021

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Fel-Pro Oil Pump Shaft Guides 72665

Oil Pump Driveshaft Locking Sleeves, Nylon, Buick, Chevrolet, Cadillac, GMC, Oldsmobile, Pontiac, Checker, Studebaker, V6/V8, Each

Part Number: FEL-72665

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Sealed Power A-Series Rod Bearings 6-1020A .25MM

Rod Bearings, 0.25mm Crankshaft Undersize, Bi Metal, Chevy, GMC, Oldsmobile, Pontiac, Isuzu, V6, 4.3L, Set of 6

Part Number: SLP-61020A25MM

Not Yet Reviewed

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COMP Cams Magnum Hydraulic Roller Camshafts 09-415-8

Camshaft, Hydraulic Roller Tappet, Advertised Duration 266/270, Lift .500/.500, Chevy, 90 Degree V6, Each

Part Number: CCA-09-415-8

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

King SI-Series Rod Bearings CR6625SI0.25

Rod Bearings, SI-Series, Silicon Aluminum. 0.25mm. Crankshaft Undersize, Chevy, GMC, Pontiac, 4.3L, Set of 6

Part Number: KGB-CR6625SI025

Not Yet Reviewed

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Hamburger's Performance Street Performance LS Swap Oil Pans 0171

Oil Pan, Street Performance LS Swap Oil Pan, Street/Strip Style, Wet Rear Sump Style, 7.00 qts. Capacity, Steel, Black, Buick, Chevy, GMC, LS, Each

Part Number: HAM-0171

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Chevrolet Performance Dipstick Replacement Parts 24504031

SEAL

Part Number: NAL-24504031

Not Yet Reviewed

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Cloyes Timing Chain Kits 9-4190S

TIMING CHAIN KIT

Part Number: CLO-9-4190S

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

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Estimated Ship Date: Mar 11, 2026 if ordered today

Trans-Dapt Performance Remote Oil Filter Relocation Kits 1150

Oil Filter Relocation Kit, Single Filter, 3/4-16 in. Filter Threads, 18mm x 1.5 Engine Threads, Kit

Part Number: TRD-1150

4.67 out of 5 stars ( 3 )

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Hengst Oil Filter Elements E630H02 D103

Oil Filter Elements, Replacement, Cellulose, Each

Part Number: HNT-E630H02-D103

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 2026 if ordered today

Melling Camshafts MC1401

CAMSHAFT

Part Number: MEL-MC1401

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

ATP Timing Covers 103073

Timing Cover, 1-piece, Plastic, Black, Chevrolet, Each

Part Number: ATP-103073

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

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Estimated Ship Date: Mar 11, 2026 if ordered today