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

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6653-3875

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6653-3875

Piston Set, 4.0 Jeep 6 Cyl. K2-FX Series -21cc Jeep Dish Top Piston Set. 3.875 bore

Part Number: DMS-K2-6653-3875

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6653-3905

Piston Set, 4.0 Jeep 6 Cyl. K2-FX Series -21cc Jeep Dish Top Piston Set. 3.905 bore

Part Number: DMS-K2-6653-3905

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6653-3915

Piston Set, 4.0 Jeep 6 Cyl. K2-FX Series -21cc Jeep Dish Top Piston Set. 3.915 bore

Part Number: DMS-K2-6653-3915

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6653-3935

Piston Set, 4.0 Jeep 6 Cyl. K2-FX Series -21cc Jeep Dish Top Piston Set. 3.935 bore

Part Number: DMS-K2-6653-3935

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6670-3875

Piston Set, 4.7 Jeep 6 Cyl. K2-FX Series -10cc Jeep Dish Top Piston Set. 3.875 bore

Part Number: DMS-K2-6670-3875

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6670-3915

Piston Set, 4.7 Jeep 6 Cyl. K2-FX Series -10cc Jeep Dish Top Piston Set. 3.915 bore

Part Number: DMS-K2-6670-3915

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6670-3935

Piston Set, 4.7 Jeep 6 Cyl. K2-FX Series -10cc Jeep Dish Top Piston Set. 3.935 bore

Part Number: DMS-K2-6670-3935

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6673-3875

Piston Set, 4.7 Jeep 6 Cyl. K2-FX Series -21cc Jeep Dish Top Piston Set. 3.875 bore

Part Number: DMS-K2-6673-3875

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6673-3905

Piston Set, 4.7 Jeep 6 Cyl. K2-FX Series -21cc Jeep Dish Top Piston Set. 3.905 bore

Part Number: DMS-K2-6673-3905

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6673-3915

Piston Set, 4.7 Jeep 6 Cyl. K2-FX Series -21cc Jeep Dish Top Piston Set. 3.915 bore

Part Number: DMS-K2-6673-3915

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6673-3935

Piston Set, 4.7 Jeep 6 Cyl. K2-FX Series -21cc Jeep Dish Top Piston Set. 3.935 bore

Part Number: DMS-K2-6673-3935

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6675-3875

Piston Set, 4.7 Jeep 6 Cyl. K2-FX Series -27cc Jeep Dish Top Piston Set. 3.875 bore

Part Number: DMS-K2-6675-3875

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6675-3905

Piston Set, 4.7 Jeep 6 Cyl. K2-FX Series -27cc Jeep Dish Top Piston Set. 3.905 bore

Part Number: DMS-K2-6675-3905

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6675-3915

Piston Set, 4.7 Jeep 6 Cyl. K2-FX Series -27cc Jeep Dish Top Piston Set. 3.915 bore

Part Number: DMS-K2-6675-3915

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

Cloyes Gear Timing Gears S689

CRANK SPROCKET

Part Number: CLO-S689

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 5, 2026 if ordered today

VEGE Remanufactured Cylinder Heads for 2000-2001 CHEROKEE, 1999-2004 GRAND CHEROKEE, 2000-2006 WRANGLER - 2A34

Cylinder Heads, Remanufactured, Assembled, Cast Iron, Natural, Jeep, 4.0L, OHV, Each

Part Number: VRE-2A34

Not Yet Reviewed

Estimated Ship Date: Feb 4, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 4, 2026 if ordered today

Continental Belts and Hoses Idler Pulleys 49039

IDLER AND TENSIONER PULLEYS

Part Number: CEL-49039

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

Mahle Original Premium Piston Ring Sets for 1996-2001 CHEROKEE, 1996-2004 GRAND CHEROKEE, 1997-2006 WRANGLER - 41870CP.030

Piston Rings, Premium Piston Ring Sets, Plasma-moly, 3.905 in. Bore, 1.5mm, 1.5mm, 4.0mm Thickness, L6, Set

Part Number: MAH-41870CP030

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 26, 2026 if ordered today

Hastings Piston Ring Sets 4790

Engine Piston Ring Set, 8-Cyl Ring Set; Phosphate

Part Number: HSN-4790

Not Yet Reviewed

Estimated Ship Date: Jan 9, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 9, 2026 if ordered today

Hastings Piston Ring Sets for 1996-2001 CHEROKEE, 1996-2004 GRAND CHEROKEE, 1997-2006 WRANGLER - 4815040

Engine Piston Ring Set, 6-Cyl Ring Set; Phosphate

Part Number: HSN-4815040

Not Yet Reviewed

Estimated Ship Date: Jan 9, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 9, 2026 if ordered today

Crown Automotive Idler Pulleys for 1998-2000 CHEROKEE - 5003567AA

Idler Pulley, Serpentine, Plastic, Black, European, Jeep, 2.5L Diesel, Each

Part Number: CWA-5003567AA

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 16, 2026 if ordered today

Crown Automotive Piston Rings 4762462

Piston Rings, 3.875 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, Jeep, 4.0L, Set

Part Number: CWA-4762462

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 16, 2026 if ordered today

Crown Automotive Timing Covers 4720221

Timing Cover, One-piece, Steel, Natural, One-piece Oil Pan Gasket, Jeep, 2.5L, Kit

Part Number: CWA-4720221

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 16, 2026 if ordered today

Crown Automotive Timing Covers for 1991-1992 CHEROKEE, COMANCHE, WRANGLER - 4720223

Timing Cover, One-piece, Steel, Natural, One-piece Oil Pan Gasket, Jeep, 4.0L, Kit

Part Number: CWA-4720223

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 16, 2026 if ordered today

Crown Automotive Tensioner Pulleys for 2002-2004 GRAND CHEROKEE - 5080422AA

Tensioner Pulley, Smooth, Plastic, Black, European, Jeep, 2.7L Diesel, Each

Part Number: CWA-5080422AA

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 16, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 16, 2026 if ordered today