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

Yukon Gear & Axle Ring and Pinion Gear and Installation Kit Combos YGK007 Dana 30/44 4.56 Gears

Ring and Pinion Gears and Installation Kit Combo, 4.56:1 Ratio, Dana 30 Front, Dana 44 Rear, Jeep, Kit

Part Number: YGA-31007

Not Yet Reviewed

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

MagnaFlow Universal Catalytic Converters 447206

Catalytic Converters, Universal, 3-way, Stainless Steel Case, 2.500 in. Slip Fit Inlet/Outlet, 13.000 in. Overall Length, Each

Part Number: MPE-447206

Not Yet Reviewed

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

Continental Molded Radiator Hoses for 1987-2001 CHEROKEE, 1987-1992 COMANCHE, 1987-1990 WAGONEER - 61445

Radiator Hose, Molded, Direct Fit, Rubber, Black, Lower, Jeep, 4.0L, Each

Part Number: CEL-61445

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

Yukon Gear & Axle Ring and Pinion Gear and Installation Kit Combos YGK003 Chrysler 8.25 in./Dana 30 4.56 Gears

Ring and Pinion Gears and Installation Kit Combo, 4.56:1 Ratio, Dana 30 Front, Chrysler 8.25 in. Rear, Jeep

Part Number: YGA-31003

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

Moog Replacement Coil Springs for 1997-2006 WRANGLER - 3229

Springs, Rear Coil, OEM Replacement, Jeep, Pair

Part Number: MOG-3229

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

Brembo NAO Ceramic Brake Pads P37004N

Brake Pads, Brembo, NAO Ceramic, Integrally Molded, Shims, with Hardware, Buick, Set

Part Number: BBO-P37004N

Not Yet Reviewed

Estimated Ship Date: Mar 12, 2026 if ordered today

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Estimated Ship Date: Mar 12, 2026 if ordered today

Crown Automotive Brake Boosters for 1984-1994 CHEROKEE, 1986-1992 COMANCHE - 83501533

Brake Booster, Vacuum Diaphragm Type, Steel, Black, 9.00 in. Diameter, Jeep, Each

Part Number: CWA-83501533

Not Yet Reviewed

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

Fox 2.0 Adventure Series Shocks for 1997-2006 WRANGLER - FOX98450311

Fox 2.0 Adventure Series Steel body shock 1997-2007 Jeep Wrangler TJ 4x4 Front 0-2" 22.94 Extended 14.35 Collapsed

Part Number: BDX-FOX98450311

Not Yet Reviewed

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

Skyjacker Pitman Arms JA350

Pitman Arm, Steel, Jeep, with Power Steering, 3.5-4 in. Lift, 4WD

Part Number: SJA-JA350

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

Dorman Electric Fans for 1987-2001 CHEROKEE, 1987-1992 COMANCHE, 1987-1990 WAGONEER - 620-001

Electric Fan, Replacement, Jeep, 4.0L, Each

Part Number: RNB-620-001

4.79 out of 5 stars ( 14 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

Eagle Cast Steel Crankshafts 102584060

Crankshaft, 2-Piece Seal, Internal Balance, Cast Steel, Standard Snout, AMC, Jeep, Each

Part Number: ESP-102584060

5.0 out of 5 stars ( 2 )

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Need It Sooner? We recommend these similar substitute parts:

Callies Compstar Crankshafts S28000

Not Yet Reviewed

Estimated Ship Date: Monday 2/2/2026

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JET Stage 2 Computer Chips/Modules for 1994 CHEROKEE, GRAND CHEROKEE, WRANGLER - 99411S

JET Stage 2 Computer Chips/Modules for 1994 CHEROKEE, GRAND CHEROKEE, WRANGLER - 99411S

Computer Chip/Module, Stage 2, Jeep, Each

Part Number: JET-99411S

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

MotoRad Lev-R-Vent Radiator Caps T13

Radiator Cap, Lev-R-Vent, Stainless Steel, Natural, Stant, 13 psi, Ford, Jeep, Mazda, Each

Part Number: SNN-T13

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

Crown Automotive Water Pump Inlet Tubes 53007978

Water Pump Inlet Tube, Steel, Black, Dodge, Jeep, Each

Part Number: CWA-53007978

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

Four Seasons Cooling Fan Temperature Switches 35879

Fan Control, Single, 30 Amp Relay, Thermostatic, Adjustable, 140 to 220 Degrees, Probe Sending Unit, Kit

Part Number: FSS-35879

3.25 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

Mopar Replacement Oxygen Sensors 56028994AB

SENSOR, OXYGEN, 2004-2006

Part Number: MOP-56028994AB

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

Crown Automotive Direct-Fit Axle Shaft Assemblies for 2003-2006 WRANGLER - 5086632AA

Axle Shaft Assembly, Rear Passenger Side, Bolt-in, 30-spline Inner, Steel, Dana 44, Jeep, Each

Part Number: CWA-5086632AA

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

Timken Pinion Bearings 02872

Differential Pinion Bearing, 1.125 in. Inside Diameter, Each

Part Number: TMK-02872

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

TeraFlex Speed Sensor Connectors for 1997-2006 WRANGLER - 4990254

Vehicle Speed Sensors, 3-wire, Transfer Case Speed Sensor with Connector for 231 Extreme Short Shaft Kit, Jeep, Each

Part Number: TMI-4990254

4.5 out of 5 stars ( 6 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

MotoRad OE Replacement-Type Fuel Caps MGC817

Fuel Tank Cap, OE Replacement, Plastic, Black, Each

Part Number: SNN-MGC817

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

Eaton Detroit Lockers Dana 44 187SL16C

Differential, Eaton Detroit Locker, 30-Spline, Dana 44, Each

Part Number: ETN-187SL16C

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

Spicer Drivetrain Products Wheel Bearing Seals 35239

Axle Seal, AMC Model 20/Dana 44, Each

Part Number: SDH-35239

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

McGard Wheel Locks 24538

Lug Nuts, Conical Seat, Bulge, 1/2 in. x 20 RH, Closed End, Locking, Chrome Plated Steel, Set of 5

Part Number: MCG-24538

5.0 out of 5 stars ( 17 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

OMIX-ADA Radiator Overflow Bottles 17103.01

Overflow Bottle, Plastic, White, Jeep, Each

Part Number: OMX-1710301

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

Skyjacker Black MAX Shocks B8561

Shock Absorber/Strut, Black MAX, Twin-Tube, Includes Black Boot, Each

Part Number: SJA-B8561

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

JEEP 4.0L/242 Parts and Accessories