JEEP 4.0L/242 - Free Shipping on Orders Over $109 at Summit Racing

Spicer Drivetrain Products Ring and Pinion Gear with Installation Kits 707344-2X Dana 30 3.07 Gears

Ring and Pinion Complete Kits, 3.07:1 Ratio, 26-spline, Standard Rotation, Dana 30, Jeep, Front, Kit

Part Number: SDH-707344-2X

Not Yet Reviewed

Estimated Ship Date: Today

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D.S.S. FX-Series Forged 4032 Alloy Pistons 1-6652-3905

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-6652-3905

Piston Set, 4.0 Jeep 6 Cyl. 1-FX Series -15cc Jeep Dish Top Piston Set. 3.905 bore

Part Number: DMS-1-6652-3905

Not Yet Reviewed

Estimated Ship Date: Feb 24, 2026 if ordered today

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Estimated Ship Date: Feb 24, 2026 if ordered today

PowerStop Z17 Evolution Plus Stock Replacement Brake Kits with Calipers for 1999-2002 GRAND CHEROKEE - KCOE2148

Disc Brake Kit, Stock Replacement, Front and Rear, Solid Surface Rotors, Jeep, Kit

Part Number: PWR-KCOE2148

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 24, 2026 if ordered today

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Estimated Ship Date: Feb 24, 2026 if ordered today

ICON Premium Forged Piston and Ring Kits IC945KTM.020

Pistons and Rings Kit, Forged, Dish Top, 3.895 in. Bore, Moly Ring, AMC, Jeep, Inline 6, Kit

Part Number: UEM-IC945KTM-020

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

Yukon Gear & Axle - Ring and Pinion Gears for 1996-2004 GRAND CHEROKEE - YG D44HD-513K

Yukon Ring & Pinion Gear Set for Dana 44-HD in a 5.13 ratio

Part Number: YGA-24779

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Rough Country N3 Suspension Lift Kits for 1984-2001 CHEROKEE - 623N2

Suspension Lift, N3 Series, 4.50 in. Front, 4.50 in. Rear, Jeep, 4WD, RWD, Kit

Part Number: ROU-623N2

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Rough Country N3 Suspension Lift Kits for 1984-2001 CHEROKEE - 630N2

Suspension Lift, N3 Series, 3.00 in. Front, 1.50-2.00 in. Rear, Jeep, 4WD, RWD, Kit

Part Number: ROU-630N2

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Gear and Installation Kit Combos YGK011 Dana 44 5.13 Gears

Ring and Pinion Gears and Installation Kit Combo, 5.13:1 Ratio, Dana 44, Jeep, Kit

Part Number: YGA-31011

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Gear and Installation Kit Combos YGK009 Dana 44 4.56 Gears

Ring and Pinion Gears and Installation Kit Combo, 4.56:1 Ratio, Dana 44, Jeep, Kit

Part Number: YGA-31009

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Melling Timing Chain Sets 3-393SC

KIT-TIMING

Part Number: MEL-3-393SC

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

Flowmaster Force II Exhaust Systems for 1991-1995 WRANGLER - 17272

Exhaust System, Force II, Cat-Back, Steel, Aluminized, Polished Stainless Tip, Jeep, 4.0L, Kit

Part Number: FLO-17272

Not Yet Reviewed

Estimated Ship Date: Today

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9 Inch 2,400 CFM Derale High-Output Direct-Fit Triple RAD Fan and Shroud Kit 16839

Electris Fan, Triple, 9 in. Diameter Fans, w/Shroud, Jeep, Kit

Part Number: DER-16839

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

Walker Ultra Direct-Fit Catalytic Converters for 1999-2004 GRAND CHEROKEE - 54447

Catalytic Converter, Stainless Steel, Jeep, 4.0L, Each

Part Number: WLK-54447

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Dorman Driveshafts for 1996-1998 GRAND CHEROKEE - 938-064

Driveshaft, Balanced, Assembled, Front, Steel, Length 33.125 in., Diameter 2.000 in., Jeep, Each

Part Number: RNB-938-064

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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Estimated Ship Date: Feb 25, 2026 if ordered today

USA Standard Gear Ring and Pinion Gear Kit Packages ZGK2185 Chrysler 8.25 in. 3.07 Gears

Ring and Pinion Gears,USA Standard 8.25" CHRYSLER, 3.07 Ratio Rear Ring & Pinion GearInstall Kit 1.62" ID Axle Bearings & Seals

Part Number: SPZ-10898

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

ICON Premium Forged Pistons IC668.030

Pistons, Premium, Forged 4032 Aluminum, 3.905 in. Bore, 3.895 in. Stroke, Dish, Jeep, Set of 6

Part Number: UEM-IC668-030

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

ICON Premium Forged Pistons IC668.040

Pistons, Premium Forged, 3.915 in. Bore, Dish, 1.353 in. Compression Height, Press/Float Pin, 5/64 x 5/64 x 3/16 Ring Grooves, Jeep, Set of 6

Part Number: UEM-IC668-040

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

OMIX-ADA Spline Differential Carriers Dana 35 16505.24

Differential Carrier, Open, Steel, Rear, Dana 35, Jeep, Kit

Part Number: OMX-1650524

Not Yet Reviewed

Estimated Ship Date: May 5, 2026 if ordered today

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Estimated Ship Date: May 5, 2026 if ordered today

Yukon Gear & Axle 27 Spline Differential Carriers Dana 35 YC D75053

Differential Carrier, Standard Open, Loaded, Dana 35, 3.31 and Down Ratio, Each

Part Number: YGA-20064

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

PowerStop Z17 Evolution Plus Stock Replacement Brake Kits with Calipers for 1995-1998 GRAND CHEROKEE - KCOE2121

Disc Brake Kit, Stock Replacement, Front and Rear, Solid Surface, Jeep, Kit

Part Number: PWR-KCOE2121

Not Yet Reviewed

Estimated Ship Date: Feb 24, 2026 if ordered today

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Estimated Ship Date: Feb 24, 2026 if ordered today

Powertrax No-Slip Traction Systems Dana 35 9204352725

Differential, No-Slip Traction System, 27-Spline, Dana 35, Each

Part Number: PWT-92-0435-2725

Not Yet Reviewed

Estimated Ship Date: Mar 25, 2026 if ordered today

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Estimated Ship Date: Mar 25, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Sets YG D44-538 Dana 44 5.38 Gears

Ring and Pinion Gears, 5.38:1 Ratio, 26-spline, Standard Ring Gear Rotation, Dana 44, Set

Part Number: YGA-24045

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

ICON Premium Forged Pistons IC944.030

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

Part Number: UEM-IC944-030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Sets YG D30-354 Dana 30 3.54 Gears

Ring and Pinion Gears, 3.54:1 Ratio, 26-spline, Standard Ring Gear Rotation, Dana 30, Set

Part Number: YGA-24018

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

USA Standard Gear Driveshafts for 1987-2001 CHEROKEE, 1987-1992 COMANCHE, 1987-1990 WAGONEER - ZDS9311

Fits 2001 Cherokee front with 4.0L engine & automatic transmission. 30 11/16" from center of u/joint caps.

Part Number: SPZ-44231

Not Yet Reviewed

Estimated Ship Date: Feb 18, 2026 if ordered today

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Estimated Ship Date: Feb 18, 2026 if ordered today

JEEP 4.0L/242 Parts and Accessories