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

Motive Gear Ring and Pinion Sets C8.25-410 Chrysler 8.2/8.375 in. 4.10 Gears

Gear, Ring and Pinion, 4.10:1 Ratio, Chrysler 8.25 in, Set

Part Number: MGR-C825-410

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 25, 2026 if ordered today

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Estimated Ship Date: Feb 25, 2026 if ordered today

Spicer Drivetrain Products 30 Spline Differential Carriers Dana 44 73548X

Differential Carrier, Traction-Lok Style, 30-spline, Steel, Rear, Dana 44, Each

Part Number: SDH-73548X

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Sets YG C8.25-390 Chrysler 8.25 in. 3.90 Gears

Ring and Pinion Gears, 3.90:1 Ratio, 27-spline, Standard Ring Gear Rotation, Chrysler 8.25 in., Set

Part Number: YGA-24003

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

Walker Ultra Direct-Fit Catalytic Converters for 2004-2006 WRANGLER - 53529

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-53529

4.57 out of 5 stars ( 7 )

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Spicer Drivetrain Products Front Axle Shafts for 2003-2006 WRANGLER - 84378-2

Axle Shaft, Front Inner and Outer, Driver Side, 30-spline Inner, 27-spline Outer, Jeep, Dana 44, Each

Part Number: SDH-84378-2

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Crown Automotive Ring and Pinion Gear and Installation Kit Combos 4746074 Dana 30 3.73 Gears

Crown Automotive Ring and Pinion Gear and Installation Kit Combos 4746074 Dana 30 3.73 Gears

Ring and Pinion Gears, 3.73:1 Ratio, 26-spline, Reverse Rotation, Installation Kit, Front, Dana 30, Jeep, Kit

Part Number: CWA-4746074

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

JBA Performance Exhaust Cat4ward Headers 1526S

Headers, Cat4ward, Stainless Steel, Natural, Jeep, 4.0L, Each

Part Number: JBA-1526S

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Hooker Blackheart Headers 70305402-RHKR

Headers, Blackheart, Shorty, Stainless Steel, Natural, Jeep, Kit

Part Number: HOK-70305402RHKR

3.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

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ICON Premium Forged Pistons IC945.030

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-IC945-030

Not Yet Reviewed

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Motive Gear Ring and Pinion Sets D44-513GX Dana 44 5.13 Gears

Gear, Ring and Pinion, 5.13:1 Ratio, Dana 44, Set

Part Number: MGR-D44-513GX

Not Yet Reviewed

Estimated Ship Date: Today

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BDS Suspension Lift Kits with NX2 Nitro Series Shocks for 2003-2006 WRANGLER - BDS424H

03-06 TJ Unlimit/Rub 3in System

Part Number: BDX-BDS424H

Not Yet Reviewed

Estimated Ship Date: Today

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Blue Ox Tow Bar Baseplates for 1997-2002 WRANGLER - BX1118

BASE PLATE, JEEP WRANGLER

Part Number: EOX-BX1118

Not Yet Reviewed

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EBC Stage 9 Kits With Yellowstuff Brake Pads and USR Rotors S9KF1586

Disc Brake Pad and Rotor Kit

Part Number: EBC-S9KF1586

Not Yet Reviewed

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Rough Country N3 Suspension Lift Kits for 1986-1992 COMANCHE - 62630

Suspension Leveling & Lift Kits, Lift Kit, N3 Series, Coil Spring, Add-a-Leaf, Lower Control Arm, 4.50 in. Front, 4.50 in. Rear, Jeep, Kit

Part Number: ROU-62630

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

aFe Mach Force XP Exhaust Systems for 2004-2006 WRANGLER - 49-46229

Exhaust System, aFe Mach Force XP, Cat-back, Single, Stainless Steel, Natural, Side Exit, Jeep, 4.0L, Kit

Part Number: AFE-49-46229

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

Yukon Gear & Axle Ring and Pinion Sets YG D44-513T Dana 44 5.13 Gears

Ring and Pinion Gears, 5.13:1 Ratio, Dana 44, Set

Part Number: YGA-24043

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

Yukon Gear & Axle Ring and Pinion Sets YG D44-513T-RUB Dana 44 5.13 Gears

Ring and Pinion Gears, 5.13:1 Ratio, 26-spline, Standard Gear Rotation, Dana 44, Set

Part Number: YGA-24044

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

Dorman Driveshafts for 2003-2006 WRANGLER - 936-087

Rear Driveshaft

Part Number: RNB-936-087

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

Dorman Driveshafts for 2005-2006 WRANGLER - 936-090

Rear Driveshaft

Part Number: RNB-936-090

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

Dorman Driveshafts for 1993 CHEROKEE, GRAND CHEROKEE - 938-130

Front Driveshaft

Part Number: RNB-938-130

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

Dorman Driveshafts for 2003-2006 WRANGLER - 938-134

Driveshafts, Assembled, Balanced, Steel, 2.000 in. Diameter, 41.000 in. Length, Front, Jeep, 4.0L, Each

Part Number: RNB-938-134

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

Dorman Driveshafts for 2003-2006 WRANGLER - 938-144

Front Driveshaft

Part Number: RNB-938-144

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

Dorman Driveshafts for 1994 GRAND CHEROKEE - 938-228

Driveshaft, Balanced, Assembled, Front, Steel, Length 30.540 in., Diameter 2.000 in., Jeep, Each

Part Number: RNB-938-228

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

Dorman Driveshafts for 1987-1994 WRANGLER - 938-271

FRONT DRIVESHAFT

Part Number: RNB-938-271

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

Dorman Driveshafts for 1987-1994 WRANGLER - 938-279

Drive Shaft, Front Driveshaft Assembly

Part Number: RNB-938-279

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

JEEP 4.0L/242 Parts and Accessories