Engines & Engine Parts

Oil Filter Adapter, Sandwich Adapter Style, 3/4-16 in. Nipple Thread Size, Aluminum, 3/8 in. NPT Inlet/Outlet

Part Number: DER-25730

3.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

Idler Pulley, Replacement, Serpentine, Steel, Black, Chevy, Pontiac, 5.7L LS, 6.0L LS, Each

Part Number: ADO-19418226

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Adapter, Oil Filter, Sandwich, Aluminum, Natural, 3/4-16 in. Thread, 3/8 in. NPT Inlet/Outlet, Each

Part Number: DER-15702

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

Idler Pulley, Replacement, Serpentine, 6-groove, Black, Cadillac, Chevy, GMC, Oldsmobile, Each

Part Number: ADO-12580772

Not Yet Reviewed

Estimated Ship Date: Today

Idler Pulley, Replacement, Serpentine, Steel, Black, Buick, Chevy, GMC, Pontiac, Saturn, Each

Part Number: ADO-15-4983

Not Yet Reviewed

Estimated Ship Date: Today

Idler Pulley, Replacement, Serpentine, 6-groove, Plastic, Black, Chevy, Pontiac, 5.0L, 5.7L, Each

Part Number: ADO-10055890

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

Idler Pulley, GM Genuine Part, Serpentine, 6-groove, Black, Cadillac, Chevrolet, GMC, Each

Part Number: ADO-12739915

Not Yet Reviewed

Estimated Ship Date: Today

Idler Pulley, OE Replacement, Supercharger, Smooth, Steel, Black, Cadillac, Chevrolet, 6.2L, Each

Part Number: ADO-12606031

Not Yet Reviewed

Estimated Ship Date: Apr 22, 2026 if ordered today

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Idler Pulley, OE Replacement, Accessory Drive, Smooth, Steel, Black, Buick, Chevrolet, GMC, Saturn, Each

Part Number: ADO-12695659

Not Yet Reviewed

Estimated Ship Date: Apr 22, 2026 if ordered today

• Special Order

Idler Pulleys, GM OE, Serpentine, Steel, Black, Buick, Cadillac, Oldsmobile, Pontiac, Each

Part Number: ADO-12557554

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

• Special Order

PULLEY,BELT IDLER

Part Number: ADO-38063

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

• Special Order

Idler Pulleys, GM OE, Serpentine, Steel, Black, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: ADO-15-4683

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

• Special Order

Idler Pulley, GM Genuine Part, Serpentine, 6-groove, Plastic, Black, Chevrolet, 1.6L, Each

Part Number: ADO-25180907

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

• Special Order

Idler Pulleys, GM OE, Serpentine, 6-groove, Plastic, Black, Cadillac, Chevy, GMC, Each

Part Number: ADO-12580774

Not Yet Reviewed

Estimated Ship Date: Apr 22, 2026 if ordered today

• Special Order

Idler Pulley, OE Replacement, Accessory Drive, 5-Groove, Steel, Black, Cadillac, Chevrolet, GMC, Each

Part Number: ADO-12666591

Not Yet Reviewed

Estimated Ship Date: Apr 22, 2026 if ordered today

• Special Order

Idler Pulley, OE Replacement, Accessory Drive, 96mm Diameter, 8-Groove, Steel, Black, Cadillac, Chevrolet, 6.2L, Each

Part Number: ADO-12678515

Not Yet Reviewed

Estimated Ship Date: Today

PULLEY,BELT IDLER

Part Number: ADO-36770

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

• Special Order

Idler Pulleys, GM OE, Serpentine, Plastic, Black, Saturn, Each

Part Number: ADO-19244939

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

• Special Order

Idler Pulley, OE Replacement, Supercharger, 90mm Diameter, Smooth, Steel, Black, Chevrolet, Corvette ZR1, 6.2L, Each

Part Number: ADO-12665035

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

• Special Order

Idler Pulley, OE Replacement, Accessory Drive, 77mm Diameter, 8-Groove, Steel, Black, Cadillac, Chevrolet, 6.2L, Each

Part Number: ADO-12678295

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

• Special Order

Idler Pulleys, GM OE, Serpentine, 7-groove, Buick, Each

Part Number: ADO-15-40582

Not Yet Reviewed

Estimated Ship Date: Apr 22, 2026 if ordered today

• Special Order

Idler Pulleys, GM OE, Serpentine, Steel, Black, Buick, Cadillac, GMC, Each

Part Number: ADO-15-40569

Not Yet Reviewed

Estimated Ship Date: Apr 22, 2026 if ordered today

• Special Order

Idler Pulleys, GM OE, Serpentine, Steel, Black, Chevy, Pontiac, Each

Part Number: ADO-92221552

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

• Special Order

Idler Pulleys, GM Genuine Parts, Smooth, Steel, Black, Cadillac, Chevrolet, GMC, Each

Part Number: ADO-15-40587

Not Yet Reviewed

Estimated Ship Date: Apr 22, 2026 if ordered today

• Special Order

Oil Filter Adapter, Sandwich Adapter, Cast Aluminum, M18 x 1.5 Filter Threads, 2 3/4 in. O-Ring, 3/8 NPT Inlet/Outlet, Without Fittings, Each

Part Number: DER-25733

Not Yet Reviewed

Estimated Ship Date: Today