JEEP 4.0L/242 - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

USA Standard Gear Ring and Pinion Sets ZG C8.25-488 Chrysler 8.25 in. 4.88 Gears

Ring and Pinion Gears, 4.88:1 Ratio, 10-bolt, 27-spline, Standard Gear Rotation, Chrysler, 8.25 in., Set

Part Number: SPZ-36268

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Richmond Gear EXCel Ring and Pinion Sets CR825390 Chrysler 8.25 in. 3.90 Gears

Ring and Pinion Kit

Part Number: RMG-CR825390

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Yukon Gear & Axle Ring and Pinion Sets YG D30S-488TJ Dana 30 Jeep Wrangler TJ 4.88 Gears

Ring and Pinion Gears, 4.88:1 Ratio, Dana 30 Jeep TJ, Set

Part Number: YGA-24029

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Yukon Gear & Axle Ball Joints 12911

Ball Joint Kit, Yukon Ball Joint Kit for GM, Dodge, Ford, IH Scout, & Jeep Vehciles, Both Sides

Part Number: YGA-12911

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

Powermaster Street Alternators 53311

Powermaster Street Alternators 53311

Alternator, External Regulator, 170 Amp, Black, Serpentine, Chrysler, Dodge, Plymouth, Each

Part Number: PWM-53311

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Richmond Gear EXCel Ring and Pinion Sets D44409 Dana 44 4.09 Gears

Ring and Pinion Gears, EXCel, Dana 44, 4.09:1 Ratio, 26-spline, Standard, for 3.92 or Numerically Higher Ratio Carrier, Front, Dana 44, Ford, Set

Part Number: RMG-D44409

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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MBRP XP Series Exhaust Systems for 2003-2006 WRANGLER - S5500409

Exhaust System, XP Series, Cat-Back, 409 Stainless Steel, Passenger Side Exit, Natural, Polished Tip, Jeep, Kit

Part Number: MBR-S5500409

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Spicer Drivetrain Products Front Axle Shafts 75814-1X

Axle Shaft, 27-Spline, 22.680 in. Length, Dana 30, Driver Side Front, Jeep, Each

Part Number: SDH-75814-1X

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Lares New Steering Gears 11275

Steering Box, Manual, AMC, Buick, Chevy, Jeep, Oldsmobile, Pontiac, Each

Part Number: LSC-11275

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Yukon Gear & Axle Ring and Pinion Sets YG D44-488 Dana 44 4.88 Gears

Gear, Ring and Pinion, 4.88:1 Ratio, 1.375 in. Pinion, 26 Spline, 8.500 in. Ring Gear, Dana 44, Set

Part Number: YGA-24039

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Mopar Replacement Engine Oil Pans for 2004 GRAND CHEROKEE, 2004-2006 WRANGLER - 53010340AB

Oil Pan, Stock Replacement, Steel, Black Painted, Jeep, 4.0L, Each

Part Number: MOP-53010340AB

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Air Lift Ride Control Kits for 1984-1997 CHEROKEE, 1984-1991 GRAND WAGONEER, 1984-1990 WAGONEER - 59507

Air Springs, Rear, Jeep, Kit

Part Number: AIR-59507

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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JET Stage 2 Computer Chips/Modules for 1994 CHEROKEE, GRAND CHEROKEE, WRANGLER - 99412S

Computer Chip/Module, Stage 2, Jeep, Each

Part Number: JET-99412S

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

MagnaFlow Direct-Fit Catalytic Converters for 2004-2006 WRANGLER - 24150

Catalytic Converter, 3-way, Stainless Steel Case, Rear, Jeep, 4.0L, Each

Part Number: MPE-24150

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

PowerStop Z17 Evolution Plus Stock Replacement Brake Kits with Calipers for 1999-2001 CHEROKEE, 1999-2006 WRANGLER - KCOE2152

Disc Brake Kits, Autospecialty Stock Replacement Brake Kits with Calipers, Front, Solid Surface Rotors, 1-piston Calipers, Jeep, Kit

Part Number: PWR-KCOE2152

Not Yet Reviewed

Estimated Ship Date: Jan 20, 2026 if ordered today

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Estimated Ship Date: Jan 20, 2026 if ordered today

PowerStop Z36 Truck and Tow Brake Upgrade Kits with Calipers for 2003-2007 LIBERTY, 2003-2006 WRANGLER - KC2197-36

Disc Brake Kit, Z36 Truck and Tow, Rear, Drilled/Slotted Rotors, Red Calipers, Jeep, Kit

Part Number: PWR-KC2197-36

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Spicer Drivetrain Products Ring and Pinion Gear with Installation Kits 73382-5X Dana 35 4.56 Gears

Ring and Pinion Complete Kits, 4.56:1 Ratio, 26-spline, Standard Rotation, Dana 35, American Motors, Ford, Jeep, Kit

Part Number: SDH-73382-5X

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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USA Standard Gear Ring and Pinion Sets ZG M35-513 AMC Model 35 5.13 Gears

USA Standard Ring & Pinion gear set for Model 35 in a 5.13 ratio.

Part Number: SPZ-36301

Not Yet Reviewed

Estimated Ship Date: Jan 16, 2026 if ordered today

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Estimated Ship Date: Jan 16, 2026 if ordered today

Spicer Drivetrain Products Ring and Pinion Gear with Installation Kits 707344-11X Dana 30 3.73 Gears

Differential Ring and Pinion; Dana 30R - 3.73 Ratio

Part Number: SDH-707344-11X

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Walker CalCat Universal Catalytic Converters 83508

Catalytic Converter, CalCat Universal, One Inlet, 2.50 in., One Outlet, 2.50 in. Stainless Steel, Monolithic Catalyst, Each

Part Number: WLK-83508

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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PowerStop Z36 Truck and Tow Brake Upgrade Kits for 1999-2004 GRAND CHEROKEE - K2150-36

Brake Rotors/Pads, Truck and Tow, Drilled/Slotted, Iron, Zinc Plated, Front/Rear, Jeep, Kit

Part Number: PWR-K2150-36

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

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Motive Gear Ring and Pinion Sets D35-373 Dana 35 3.73 Gears

Gear, Ring and Pinion, 3.73:1 Ratio, Dana 35, Set

Part Number: MGR-D35-373

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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EBC Stage 13 Kits Yellowstuff Brake Pads and RK Rotors for 1997-1999 CHEROKEE, WRANGLER, 1997-1998 GRAND CHEROKEE - S13KF1127

Disc Brake Pad and Rotor Kit

Part Number: EBC-S13KF1127

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

USA Standard Gear Ring and Pinion Sets ZG D44-411 Dana 44 4.11 Gears

Ring and Pinion Gears, 4.11:1 Ratio, 26-spline, Standard Ring Gear Rotation, Dana 44, Set

Part Number: SPZ-36041

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Motive Gear Ring and Pinion Sets D35-488 Dana 35 4.88 Gears

Gear, Ring and Pinion, 4.88:1 Ratio, Dana 35, Set

Part Number: MGR-D35-488

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

JEEP 4.0L/242 Parts and Accessories