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

Yukon Gear & Axle Spider Gear Kits YPKD44-P-30

Spider Gear Kit, Dura-Grip, Dana 44, 30 Spline, Kit

Part Number: YGA-16168

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 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: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

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AP Exhaust Direct-Fit Catalytic Converters for 2004-2006 WRANGLER - 645174

Not Yet Reviewed

Estimated Ship Date: Jan 23, 2026

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PowerStop Z36 Truck and Tow Brake Upgrade Kits for 2001-2006 WRANGLER - K15215DK-36

Brake Rotor and Pad Combo, Z36 Truck and Tow, Front/Rear, Cross-drilled/Slotted Rotors, Zinc Dichromate Plated, Carbon Ceramic Pads, Jeep, Kit

Part Number: PWR-K15215DK-36

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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MagnaFlow Universal Catalytic Converters 458004

Catalytic Converter, Stainless Steel, 2.0 in. Inlet/Outlet, Each

Part Number: MPE-458004

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 Z36 Truck and Tow Brake Upgrade Kits with Calipers for 1995-1998 GRAND CHEROKEE - KC2131-36

Brake Rotors, Pads, Red Calipers, Rear, Jeep, Kit

Part Number: PWR-KC2131-36

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Centerforce II Clutch Kits KCFT193890

Clutch Kit, Centerforce II, Organic, 1.125 in.-10 Spline, 10.4 in. Disc, Jeep, Kit

Part Number: CTF-KCFT193890

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

PowerStop Z36 Truck and Tow Brake Upgrade Kits for 1993-1998 GRAND CHEROKEE - K2121-36

Pads and Rotors, Truck and Tow, Cross-Drilled/Slotted Surface, Iron, Zinc Plated, 11.220 in./10.618 in. Diameter, Z36 Carbon Fiber Ceramic Pads, Kit

Part Number: PWR-K2121-36

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Yukon Gear & Axle Ring and Pinion Sets YG D30R-488R Dana 30 4.88 Gears

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

Part Number: YGA-24025

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

Motive Gear Ten Factory Axle Shafts for 2003-2006 WRANGLER - MG20114B

Axle Shaft, Direct Fit, 4340 Chromoly, 30-Spline, 31.880 in. Length, Jeep, Each

Part Number: MGR-MG20114B

Not Yet Reviewed

Estimated Ship Date: Jan 23, 2026 if ordered today

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Estimated Ship Date: Jan 23, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Sets YG D30S-411TJ Dana 30 Jeep Wrangler TJ 4.11 Gears

Gear, Ring and Pinion, 4.11:1 Ratio, 1.375 in. Pinion, 26 Spline, 7.200 in. Ring Gear, Dana 30 Jeep TJ, Set

Part Number: YGA-24027

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

Crown Automotive Catalytic Converters for 2004 GRAND CHEROKEE - 52080439AA

Catalytic Converter, Rear, Steel, Jeep, Each

Part Number: CWA-52080439AA

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

Rugged Ridge Air Intake Kits for 2003-2006 WRANGLER - 17750.03

Air Intake, Polished Aluminum Tube, Red Filter, Jeep, 2.4L, L4, Kit

Part Number: RGG-1775003

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

H&R Sport Springs for 1999-2004 GRAND CHEROKEE - 29430

Lowering Springs, H&R 99-04 Jeep Grand Cherokee WJ Sport Spring

Part Number: HNR-29430

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

Painless Performance Trail Rocker Jeep TJ Accessory Wiring Harness for 1997-2006 WRANGLER - 57042

Painless Performance Trail Rocker Jeep TJ Accessory Wiring Harness for 1997-2006 WRANGLER - 57042

Switch Panel, Trail Rocker Accessory Control System, Controls 8 Switches(Not Included), Black Powdercoated, Jeep, Kit

Part Number: PRF-57042

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Dorman Axle Shafts for 2003-2006 WRANGLER - 630-431

Front Axle Shaft Kit

Part Number: RNB-630-431

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

Yukon Gear & Axle 1541H Alloy Axles for 1984-2001 CHEROKEE, 1987-2006 WRANGLER - YA D75814-1X

Axle Shaft, 27-Spline, 22.700 in. Length, Front, Complete, Jeep, Each

Part Number: YGA-21163

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 U-Joints YP SJ-297X-201

U-Joint, Front Axle, Spicer 1310-WJ, GM 8.5, Dana 30, Dana 44, Greasable, Chromoly, Each

Part Number: YGA-32081

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

South Bend Clutch Stage 1 Heavy-Duty Clutch Kits K01035-HD

Clutch Kit, Stage 1 Heavy-Duty, Single, 1.130 in. - 10-spline, Organic Disc, Pressure Plate, Jeep, 4.0L, 4.2L, Kit

Part Number: SBB-K01035-HD

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

Centerforce I Clutch Kits KCF890193

Clutch Kit, Centerforce I, Organic, 1.125 in.-10 Spline, 10.4 in. Disc, Jeep, Kit

Part Number: CTF-KCF890193

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

PowerStop Z23 Evolution Sport Disc and Drum Brake Upgrade Kits for 2001-2006 WRANGLER - K15215DK

Disc and Drum Kits, Cross-drilled/Slotted, 11.02 in. Front, Zinc Plated, Carbon Fiber Ceramic Pads, 9.016 in. Rear, Jeep, Kit

Part Number: PWR-K15215DK

Not Yet Reviewed

Estimated Ship Date: Jan 23, 2026 if ordered today

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Estimated Ship Date: Jan 23, 2026 if ordered today

Richmond Gear EXCel Ring and Pinion Sets D30354 Dana 30 3.54 Gears

Ring and Pinion Kit

Part Number: RMG-D30354

Not Yet Reviewed

Estimated Ship Date: Jan 23, 2026 if ordered today

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Estimated Ship Date: Jan 23, 2026 if ordered today

H&R Adventure Lift Springs for 1997-2005 WRANGLER - 52107

Coil Springs, Adventure Lift Springs, Lift, Front and Rear, Progressive Rate, Blue, Jeep, Kit

Part Number: HNR-52107

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

PowerStop Z23 Evolution Sport Brake Upgrade Kits for 2003-2006 WRANGLER - K2154

Brake Rotors/Z23 Pads, Drilled/Slotted, Iron, Zinc Plated, Front/Rear, Jeep, Kit

Part Number: PWR-K2154

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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USA Standard Gear Ring and Pinion Sets ZG D44-488 Dana 44 4.88 Gears

Ring and Pinion Gears, 4.88:1 Ratio, 10-bolt, 26-spline, Standard Gear Rotation, Dana 44, Set

Part Number: SPZ-36047

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 Spline Differential Case Kits Dana 35 4740834

Differential Case Kit (3.55 3.73 4.1 4.56 4.88),

Part Number: CWA-4740834

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

JEEP 4.0L/242 Parts and Accessories