JEEP 4.0L/242 Engines & Components - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

King SI-Series Rod Bearings CR 648SI 010

Rod Bearings, .010 in Crankshaft Undersize, Bi-metal, Silicon Aluminum, Set of 6

Part Number: KGB-CR648SI010

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Dayco Poly Rib Serpentine Belts 5060883

Belt, Poly Rib, Serpentine, 6-Rib, 88.25 in. Length, Each

Part Number: DAC-5060883

4.5 out of 5 stars ( 2 )

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Edelbrock Performer Cylinder Heads 50159

Edelbrock Performer Cylinder Heads 50159

Cylinder Head, Bare, Aluminum, Natural, Jeep, 4.0, L6, Each

Part Number: EDL-50159

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

Crown Automotive Idler Pulleys 53002905

Idler Pulley, Serpentine, Steel, Black, Chrysler, Dodge, Eagle, Jeep, Plymouth, Each

Part Number: CWA-53002905

5.0 out of 5 stars ( 1 )

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Crown Automotive Oil Pans for 1999-2004 GRAND CHEROKEE, 2000-2006 WRANGLER - 53010340AB

Oil Pan, Wet Sump Style, Steel, Black, Jeep, 4.0L, Each

Part Number: CWA-53010340AB

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Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Crown Automotive Timing Chain Dampeners 33003446

Timing Chain Dampener, Rubber, Black, Jeep, Each

Part Number: CWA-33003446

5.0 out of 5 stars ( 1 )

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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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OMIX-ADA Timing Chain Guides 17453.7

Timing Chain Guide, Plastic, Black, Jeep

Part Number: OMX-1745370

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Mahle Original Oil Filters OC 338

Oil Filter, Canister, Chrysler, Ford, GM, Lexus, Suzuki, Toyota, Volkswagen, Yugo, Each

Part Number: MAH-OC338

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Dorman Oil Pan Drain Plugs 65147

Oil Pan Drain Plug, 1/2-20 in. Thread Size, Seal, Buick, Cadillac, Chevy, GMC, Chrysler, Dodge, Plymouth, Jeep, Each

Part Number: RNB-65147

5.0 out of 5 stars ( 2 )

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D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6670-3915

Piston Set, 4.7 Jeep 6 Cyl. K3-FX Series -10cc Jeep Dish Top Piston Set. 3.915 bore

Part Number: DMS-K3-6670-3915

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

Crown Automotive Oil Filler Caps 33001016

Oil Filler Cap, Twist-in, Round, Plastic, Black, Jeep, Each

Part Number: CWA-33001016

5.0 out of 5 stars ( 1 )

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Crown Automotive Idler Pulleys for 1999-2004 GRAND CHEROKEE, 2000-2006 WRANGLER - 4854092

Idler Pulley, Serpentine, Steel, Black, Jeep, 4.0L, Each

Part Number: CWA-4854092

3.67 out of 5 stars ( 3 )

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Silv-O-Lite Hypereutectic Pistons 3241HC.020

Pistons, Hypereutectic, Dish, 3.895 in. Bore, 1.5mm, 1.5mm, 4.0mm Ring Grooves, AMC, Set of 6

Part Number: UEM-3241HC-020

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Silv-O-Lite Hypereutectic Pistons 3241HC.060

Pistons, Hypereutectic, Dish, 3.935 in. Bore, 1.5mm, 1.5mm, 4.0mm Ring Grooves, AMC, Set of 6

Part Number: UEM-3241HC-060

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Silv-O-Lite Hypereutectic Pistons 3242HC.STD

Pistons, Hypereutectic, Dish, 3.875 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, AMC, L6, Set of 6

Part Number: UEM-3242HC-STD

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Crown Automotive PCV Vent Tubes and Elbows 53030492

PCV Elbow, Plastic, Black, Jeep, L6, Each

Part Number: CWA-53030492

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MotoRad Oil Filler Caps MO111

Oil Filler Cap, Plastic, Black, Screw-In, Chrysler, Dodge, Jeep, Ram, Mitsubishi, Mini, Each

Part Number: SNN-MO111

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Crown Automotive Damper Keys J3107002

Timing Sprocket Woodruff Key, This Item Is Not Painted, Metal,

Part Number: CWA-J3107002

5.0 out of 5 stars ( 1 )

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Standard Motor PCV Valve Cover Grommets GV31

Valve Cover Grommet, PCV, Rubber, 1.00 in. I.D., Chrysler, Dodge, Jeep, Plymouth, Each

Part Number: SMP-GV31

3.0 out of 5 stars ( 1 )

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Melling Valves V1715

Valve, Exhaust, Replacement, Steel, 1.624 in. Diameter, 0.312 in. Stem, 4.920 in. Length, Each

Part Number: MEL-V1715

1.0 out of 5 stars ( 1 )

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Silv-O-Lite Cast Pistons 2229C.030

Pistons, Cast, Dish, 3.905 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, AMC, L6, Set of 6

Part Number: UEM-2229C-030

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Crown Automotive PCV Vent Tubes and Elbows for 2005-2006 WRANGLER - 53013797AB

PCV Tube, Crankcase Vent To Intake Manifold, Plastic, Black, Jeep, Each

Part Number: CWA-53013797AB

3.5 out of 5 stars ( 2 )

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Continental OE Technology Series Multi-V Belts 4060975

Belt, OE Technology Series, Multi-V, Serpentine, 6-Rib, 97.50 in. Length, Each

Part Number: CEL-4060975

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Mar 17, 2026 if ordered today

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Estimated Ship Date: Mar 17, 2026 if ordered today

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Dayco Poly Rib Serpentine Belts 5060975

5 out of 5 stars ( 1 )

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Dorman Oil Pan Drain Plugs 090-052CD

Oil Drain Pan Plugs, Plug, Thread Size 1/2-20 in. UNC, Each

Part Number: RNB-090-052CD

5.0 out of 5 stars ( 1 )

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