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

Crown Automotive Direct-Fit Axle Shaft Assemblies for 1992-2001 CHEROKEE, 1993-2001 GRAND CHEROKEE, 1997-2006 WRANGLER - 4874306

Axle Shaft Assembly, Front Inner and Outer, Passenger Side, 27-spline, Steel, Dana 30, Jeep, Each

Part Number: CWA-4874306

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

USA Standard Gear Ring and Pinion Sets ZG D30S-456TJ Dana 30/Dana Super 30 4.56 Gears

Ring and Pinion Gears, 4.56:1 Ratio, 26-spline, Standard Ring Gear Rotation, Dana 30 Jeep, Dana Super 30, Set

Part Number: SPZ-36033

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

Dynomax Super Turbo Exhaust Systems for 1999-2001 GRAND CHEROKEE - 19312

Exhaust System, Super Turbo, Cat-Back, Steel, Aluminized, Stainless Tip, Jeep, 4.0, 4.7L, Kit

Part Number: WLK-19312

4.65 out of 5 stars ( 31 )

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

EBC 3GD Series Sport Rotors for 1994-1998 GRAND CHEROKEE - GD7461

Brake Rotors, Slotted, Dimpled, Iron, Silver Anti-Corrosion Finish, Rear, Jeep, Pair

Part Number: EBC-GD7461

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

12 Inch 1,155 CFM Maradyne Jetstreme Electric Fan MJS13KC

Radiator Fan, Controller, Electric, Jetstreme, Nylon, Black, 12.0 in. Diameter, 1,155 cfm, Each

Part Number: MAR-MJS13KC

Not Yet Reviewed

Estimated Ship Date: Apr 2, 2026 if ordered today

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Estimated Ship Date: Apr 2, 2026 if ordered today

Four Seasons Complete Air Conditioning Kits for 1994-1998 GRAND CHEROKEE - 1147NK

Air Conditioning Compressor, New, 10PA17C, Aluminum, 6-groove Serpentine, w/Clutch, Accumulator, Expansion Device, Oil, Seals, R-134A, Jeep, L6, Kit

Part Number: FSS-1147NK

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

USA Standard Gear Ring and Pinion Sets ZG D44-308 Dana 44 3.08 Gears

Ring and Pinion Gears, Dana 44, 3.08:1 Ratio, 26-spline, Standard Rotation, Dana 44, Chevrolet, Dodge, Ford, GMC, International, Isuzu, Jeep, Set

Part Number: SPZ-36038

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 D30373TJ Dana 30 3.73 Gears

Ring and Pinion Kit

Part Number: RMG-D30373TJ

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

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: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

MagnaFlow Off-Road Pro Series Turndown Systems for 2000-2006 WRANGLER - 17122

Exhaust System, Off-Road Pro Series, Cat-Back, Stainless, Jeep, 2.4L, 2.5L, 4.0L, Kit

Part Number: MPE-17122

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 2003-2006 WRANGLER - KCOE2154

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

Part Number: PWR-KCOE2154

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

Crown Automotive Driveshafts for 1987-1995 WRANGLER - 53002001

Driveshaft, Steel, One-piece, Jeep, 4.0, 4.2L, Manual Transmission, Front, Each

Part Number: CWA-53002001

Not Yet Reviewed

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Sets YG D30R-373R Dana 30 3.73 Gears

Ring and Pinion Gears, 3.73:1 Ratio, 26-spline, for Reverse Rotation Dana Spicer 30 without Crush Sleeve, Set

Part Number: YGA-24272

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

USA Standard Gear Ring and Pinion Sets ZG D44HD-456 Dana 44-HD 4.56 Gears

Gear, Ring and Pinion, 4.56:1, Dana, 44-HD, Set

Part Number: SPZ-36059

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

MagnaFlow Direct-Fit Catalytic Converters for 2000-2004 WRANGLER - 49038

Catalytic Converter, Stainless Steel, Each

Part Number: MPE-49038

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

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

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

Part Number: YGA-24042

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 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: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

AP Exhaust Direct-Fit Catalytic Converters for 2001-2004 GRAND CHEROKEE - 641177

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026

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Crown Automotive Exhaust Kits for 1991-1992 WRANGLER - 52006626K

Exhaust System, Manifold-back, Single, Steel, Natural, Passenger Side Exit, Jeep, 4.0L, Kit

Part Number: CWA-52006626K

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

BDS Suspension Lift Kits with NX2 Nitro Series Shocks for 1984-2001 CHEROKEE - BDS429H

84-01 XJ 2wd/4wd 2/2 AAL w/dana axle

Part Number: BDX-BDS429H

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

PowerStop Z36 Truck and Tow Brake Upgrade Kits for 1999-2002 GRAND CHEROKEE - K2148-36

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

Part Number: PWR-K2148-36

Not Yet Reviewed

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Crown Automotive Steering Boxes for 1997-2002 WRANGLER - 52089046AC

Steering Box, Front Steer, Power Assist, Cast Iron, Natural, Jeep, Each

Part Number: CWA-52089046AC

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

MagnaFlow Off-Road Pro Series Turndown Systems for 1991-1995 WRANGLER - 17126

Exhaust System, Off-Road Pro Series, Cat-Back, Stainless, Jeep, 2.5L, 4.0L, Kit

Part Number: MPE-17126

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

Motive Gear Ring and Pinion Sets D44-409 Dana 44 4.09 Gears

Gear, Ring and Pinion, 4.09:1 Ratio, Dana 44, Set

Part Number: MGR-D44-409

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

MagnaFlow Off-Road Pro Series Turndown Systems for 1997-1999 WRANGLER - 17125

Exhaust System, Off-Road Pro Series, Cat-Back, Stainless, Jeep, 2.5L, 4.0L, Kit

Part Number: MPE-17125

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

Yukon Gear & Axle Ring and Pinion Sets YG D30-488 Dana 30 4.88 Gears

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

Part Number: YGA-24022

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

JEEP 4.0L/242 Parts and Accessories