Summit Racing SpeedCard - learn how to get 15% back up to $150

Summit Racing SpeedCard - learn how to get 15% back up to $150

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JEEP 4.0L/242 Engines & Components

Showing In Stock Items. Show All 27 Items.

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Results 1 - 25 of 26

VEGE Remanufactured Long Block Crate Engines for 1991 CHEROKEE, COMANCHE, WRANGLER - DA30

VEGE Remanufactured Long Block Crate Engines for 1991 CHEROKEE, COMANCHE, WRANGLER - DA30

VEGE Remanufactured Long Block Crate Engines for 1991 CHEROKEE, COMANCHE, WRANGLER - DA30

Crate Engine, Remanufactured, Long Block, Assembled, Jeep, 4.0L/242, Each

Part Number: VRE-DA30

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Edelbrock Performer Cylinder Heads 50159

Made in the USA 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: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

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

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

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: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6650-3935

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6650-3935

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6650-3935

Piston Set, 4.0 Jeep 6 Cyl. K3-FX Series -10cc Jeep Dish Top Piston Set. 3.935 bore

Part Number: DMS-K3-6650-3935

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6652-3875

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6652-3875

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6652-3875

Piston Set, 4.0 Jeep 6 Cyl. K3-FX Series -15cc Jeep Dish Top Piston Set. 3.875 bore

Part Number: DMS-K3-6652-3875

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6652-3905

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6652-3905

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6652-3905

Piston Set, 4.0 Jeep 6 Cyl. K3-FX Series -15cc Jeep Dish Top Piston Set. 3.905 bore

Part Number: DMS-K3-6652-3905

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6652-3915

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6652-3915

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6652-3915

Piston Set, 4.0 Jeep 6 Cyl. K3-FX Series -15cc Jeep Dish Top Piston Set. 3.915 bore

Part Number: DMS-K3-6652-3915

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6652-3935

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6652-3935

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6652-3935

Piston Set, 4.0 Jeep 6 Cyl. K3-FX Series -15cc Jeep Dish Top Piston Set. 3.935 bore

Part Number: DMS-K3-6652-3935

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6653-3875

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6653-3875

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6653-3875

Piston Set, 4.0 Jeep 6 Cyl. K3-FX Series -21cc Jeep Dish Top Piston Set. 3.875 bore

Part Number: DMS-K3-6653-3875

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6653-3905

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6653-3905

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6653-3905

Piston Set, 4.0 Jeep 6 Cyl. K3-FX Series -21cc Jeep Dish Top Piston Set. 3.905 bore

Part Number: DMS-K3-6653-3905

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6653-3915

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6653-3915

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6653-3915

Piston Set, 4.0 Jeep 6 Cyl. K3-FX Series -21cc Jeep Dish Top Piston Set. 3.915 bore

Part Number: DMS-K3-6653-3915

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6653-3935

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6653-3935

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6653-3935

Piston Set, 4.0 Jeep 6 Cyl. K3-FX Series -21cc Jeep Dish Top Piston Set. 3.935 bore

Part Number: DMS-K3-6653-3935

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6670-3875

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6670-3875

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6670-3875

Piston Set, 4.7 Jeep 6 Cyl. K3-FX Series -10cc Jeep Dish Top Piston Set. 3.875 bore

Part Number: DMS-K3-6670-3875

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6670-3905

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6670-3905

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6670-3905

Piston Set, 4.7 Jeep 6 Cyl. K3-FX Series -10cc Jeep Dish Top Piston Set. 3.905 bore

Part Number: DMS-K3-6670-3905

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 29, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6670-3935

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6670-3935

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6670-3935

Piston Set, 4.7 Jeep 6 Cyl. K3-FX Series -10cc Jeep Dish Top Piston Set. 3.935 bore

Part Number: DMS-K3-6670-3935

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6673-3875

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6673-3875

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6673-3875

Piston Set, 4.7 Jeep 6 Cyl. K3-FX Series -21cc Jeep Dish Top Piston Set. 3.875 bore

Part Number: DMS-K3-6673-3875

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 29, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6673-3905

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6673-3905

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6673-3905

Piston Set, 4.7 Jeep 6 Cyl. K3-FX Series -21cc Jeep Dish Top Piston Set. 3.905 bore

Part Number: DMS-K3-6673-3905

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 29, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6673-3915

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6673-3915

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6673-3915

Piston Set, 4.7 Jeep 6 Cyl. K3-FX Series -21cc Jeep Dish Top Piston Set. 3.915 bore

Part Number: DMS-K3-6673-3915

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 29, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6673-3935

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6673-3935

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6673-3935

Piston Set, 4.7 Jeep 6 Cyl. K3-FX Series -21cc Jeep Dish Top Piston Set. 3.935 bore

Part Number: DMS-K3-6673-3935

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 29, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6675-3875

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6675-3875

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6675-3875

Piston Set, 4.7 Jeep 6 Cyl. K3-FX Series -27cc Jeep Dish Top Piston Set. 3.875 bore

Part Number: DMS-K3-6675-3875

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 29, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6675-3905

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6675-3905

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6675-3905

Piston Set, 4.7 Jeep 6 Cyl. K3-FX Series -27cc Jeep Dish Top Piston Set. 3.905 bore

Part Number: DMS-K3-6675-3905

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 29, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6675-3915

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6675-3915

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6675-3915

Piston Set, 4.7 Jeep 6 Cyl. K3-FX Series -27cc Jeep Dish Top Piston Set. 3.915 bore

Part Number: DMS-K3-6675-3915

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 29, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6675-3935

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6675-3935

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6675-3935

Piston Set, 4.7 Jeep 6 Cyl. K3-FX Series -27cc Jeep Dish Top Piston Set. 3.935 bore

Part Number: DMS-K3-6675-3935

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 29, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6650-3875

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6650-3875

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6650-3875

Piston Set, 4.0 Jeep 6 Cyl. K3-FX Series -10cc Jeep Dish Top Piston Set. 3.875 bore

Part Number: DMS-K3-6650-3875

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 29, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6650-3905

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6650-3905

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6650-3905

Piston Set, 4.0 Jeep 6 Cyl. K3-FX Series -10cc Jeep Dish Top Piston Set. 3.905 bore

Part Number: DMS-K3-6650-3905

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

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Summit Racing Speedcard. Synchrony Car Care.

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