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

Crown Automotive Spline Differential Case Kits AMC Model 35 5073110AA

Crown Automotive Spline Differential Case Kits AMC Model 35 5073110AA

Differential Case Kit (3.07),

Part Number: CWA-5073110AA

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Crown Automotive Ring and Pinion Gear and Installation Kit Combos 4741015 Dana 30 3.73 Gears

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

Part Number: CWA-4741015

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Crown Automotive Ring and Pinion Gear and Installation Kit Combos 4720864 Dana 30 3.55 Gears

Ring and Pinion Gears, 3.55:1 Ratio, 26-spline, Standard Rotation, Installation Kit, Front, Dana 30, Jeep, Kit

Part Number: CWA-4720864

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Crown Automotive Ring and Pinion Gear and Installation Kit Combos 5012447AB Dana 30 3.73 Gears

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

Part Number: CWA-5012447AB

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Crown Automotive Ring and Pinion Gear and Installation Kit Combos 4882844 Dana 44 4.10 Gears

Ring and Pinion Gears, 4.10:1 Ratio, 26-spline, Standard Rotation, Installation Kit, Rear, Dana 44, Jeep, Kit

Part Number: CWA-4882844

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Motive Gear Ring and Pinion Gear and Installation Kit Combos MGK-117 Dana 44 5.13 Gears

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

Part Number: MGR-MGK-117

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

Powertrax Grip Lok Traction Systems Dana 35 LK443527

Differential, Grip Lok, Locker, 27-Spline, Dana 35, Each

Part Number: PWT-LK443527

Not Yet Reviewed

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Yukon Gear & Axle 1541H Alloy Axles for 1987-1995 WRANGLER - YA D75588-1X

Yukon 1541H right hand assembly for Dana 30 ('84-'96 Wrangler) with 15 splines

Part Number: YGA-21158

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Crown Automotive Spline Differential Case Kits Dana 35 5073014AA

Differential Case Kit (3.07),

Part Number: CWA-5073014AA

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

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Estimated Ship Date: Apr 24, 2026 if ordered today

Crown Automotive Ring and Pinion Gear and Installation Kit Combos 5012476AA Dana 30 3.55 Gears

Ring and Pinion Gears, 3.55:1 Ratio, 26-spline, Standard Rotation, Installation Kit, Front, Dana 30, Jeep, Kit

Part Number: CWA-5012476AA

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

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Estimated Ship Date: Apr 24, 2026 if ordered today

ADS MESA 2.5 Series Shocks for 1997-2006 WRANGLER - 100ADS-10099

Shock Absorber, MESA 2.5, 0.00-3.00 in. Raised, 23.40 in. Extended, 15.21 in. Compressed, 8.19 in. Stroke, Jeep, Rear, Pair

Part Number: ADZ-100ADS-10099

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Eaton Detroit Lockers Dana 30 162SL60B

Differential, Eaton Detroit Locker, 27-Spline, Dana 30, 3.73:1 + Higher, Each

Part Number: ETN-162SL60B

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Mopar Replacement Instrument Panel Wiring Harnesses for 2006 WRANGLER - 56055148AB

WIRING, INSTRUMENT PANEL, 2006

Part Number: MOP-56055148AB

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

Mopar Replacement Instrument Panel Wiring Harnesses for 2006 WRANGLER - 56055150AB

WIRING, INSTRUMENT PANEL, 2006

Part Number: MOP-56055150AB

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

Mopar Replacement Control Arms for 2000-2004 GRAND CHEROKEE - 52088422AB

ARM, UPPER CONTROL, 1999-2005

Part Number: MOP-52088422AB

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Griffin Performance Fit Radiators for 1987-2006 WRANGLER - 8-70231

Radiator, Performance Fit, Downflow, 1-row, Aluminum, Natural, Transmission Cooler, Jeep, Each

Part Number: GRI-8-70231

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

Be Cool Custom-Fit Aluminum Radiators 62223

Radiator, Exact-Fit, Crossflow, Aluminum, Natural, Dual-row, Transmission Cooler, Jeep, Each

Part Number: BCI-62223

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Griffin Performance Fit Radiator Combos for 1987-2006 WRANGLER - CU-00172

1987 - 2006 Jeep Wrangler "YJ" & "TJ", Large Thick Core, GM Outlets, Manual Transmission, Exact fit - ComboUni

Part Number: GRI-CU-00172

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

RAM Powergrip Clutch Kits for 1993 WRANGLER - 98436

Clutch Kit, Powergrip, 1.125 in. - 10-spline, Metallic/Organic Disc, Pressure Plate, Jeep, 4.0L, Kit

Part Number: RAM-98436

Not Yet Reviewed

Estimated Ship Date: Feb 13, 2026 if ordered today

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Estimated Ship Date: Feb 13, 2026 if ordered today

RAM Powergrip HD Clutch Kits for 2000-2008 WRANGLER - 98938HD

Clutch Kit, Powergrip HD, 1.125 in. - 10-spline, Metallic Disc, Pressure Plate, Jeep, 3.8L, 4.0L, Kit

Part Number: RAM-98938HD

Not Yet Reviewed

Estimated Ship Date: Feb 13, 2026 if ordered today

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Estimated Ship Date: Feb 13, 2026 if ordered today

Mopar Replacement Powertrain Control Modules for 2006 WRANGLER - 56044698AC

Computer, Powertrain Control Module, Jeep, Each

Part Number: MOP-56044698AC

Not Yet Reviewed

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Alloy USA Ring and Pinion Gear and Installation Kit Combos 360023 Dana 30/35 4.10 Gears

Ring and Pinion Gears, Alloy USA Ring and Pinion Gear and Installation Kit Combos, Dana 30/35, Jeep, Sold as a Set

Part Number: ALY-360023

Not Yet Reviewed

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Be Cool Custom-Fit Aluminum Radiators 61223

Radiator, Exact-Fit, Dual Core, Aluminum, Polished, Jeep, Each

Part Number: BCI-61223

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

Be Cool Custom-Fit Aluminum Radiators 63223

Radiator, Exact-Fit, Aluminum, Polished, Jeep, Each

Part Number: BCI-63223

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

Mopar Replacement - Ring and Pinion Gears for 2004-2006 WRANGLER - 05103016AB

GEAR KIT, RING AND PINION, 2003-2006

Part Number: MOP-05103016AB

Not Yet Reviewed

Estimated Ship Date: Apr 1, 2026 if ordered today

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Estimated Ship Date: Apr 1, 2026 if ordered today

JEEP 4.0L/242 Parts and Accessories