Availability
JEEP 4.0L/242 Parts and Accessories
1987 - 2006 Jeep Wrangler "YJ" & "TJ", Large Thick Core, Auto Transmission, Exact fit - ComboUnit, Includes: S
Part Number: GRI-CU-70169
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
PowerStop Z23 Evolution Sport Brake Upgrade Kits with Calipers for 1999-2002 GRAND CHEROKEE - KC2148
PowerStop Z23 Evolution Sport Brake Upgrade Kits with Calipers for 1999-2002 GRAND CHEROKEE - KC2148
Disc Brake Kit, Z23 Evolution Sport Brake Upgrade with Calipers, Front and Rear, Jeep, Kit
Part Number: PWR-KC2148
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Exhaust System, Cat-Back, Stainless Steel, Jeep, Cherokee, 4.0L, Kit
Part Number: MPE-16464
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Piston Set, 4.7 Jeep 6 Cyl. K2-FX Series -10cc Jeep Dish Top Piston Set. 3.905 bore
Part Number: DMS-K2-6670-3905
Not Yet Reviewed
Estimated Ship Date: Feb 24, 2026 if ordered today
Estimated Ship Date: Feb 24, 2026 if ordered today
1987 - 2006 Jeep Wrangler "YJ" & "TJ", Large Thick Core, Manual Transmission, Exact fit - ComboUnit, Includes
Part Number: GRI-CU-00169
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Disc Brake Kit, Z36 Truck and Tow Performance Brake Kit, Front and Rear, Cross-Drilled/Slotted Surface, Jeep, Kit
Part Number: PWR-KC2121-36
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Piston Set, 4.7 Jeep 6 Cyl. K1-FX Series -10cc Jeep Dish Top Piston Set. 3.935 bore
Part Number: DMS-K1-6670-3935
Not Yet Reviewed
Estimated Ship Date: Feb 24, 2026 if ordered today
Estimated Ship Date: Feb 24, 2026 if ordered today
Piston Set, 4.7 Jeep 6 Cyl. K1-FX Series -27cc Jeep Dish Top Piston Set. 3.935 bore
Part Number: DMS-K1-6675-3935
Not Yet Reviewed
Estimated Ship Date: Feb 24, 2026 if ordered today
Estimated Ship Date: Feb 24, 2026 if ordered today
Radiator, Exact-Fit, Dual Core, Aluminum, Natural, Jeep, Each
Part Number: BCI-62221
Not Yet Reviewed
Estimated Ship Date: Mar 12, 2026 if ordered today
Estimated Ship Date: Mar 12, 2026 if ordered today
Catalytic Converter, Direct Fit, Stainless, Stock Flanges, Jeep, TJ, Each
Part Number: AFE-47-48001
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Headers, Cat4ward, Stainless Steel, Silver Ceramic Coated, Jeep, 4.0L, Each
Part Number: JBA-1526SJS
Estimated Ship Date: Feb 27, 2026 if ordered today
Estimated Ship Date: Feb 27, 2026 if ordered today
97-02 TJ 3/3 Standard Spring Kit
Part Number: BDX-BDS418H
Not Yet Reviewed
Estimated Ship Date: Mar 12, 2026 if ordered today
Estimated Ship Date: Mar 12, 2026 if ordered today
Catalytic Converter, Stainless Steel, Jeep, 4.0L, Front, Each
Part Number: MPE-49386
Estimated Ship Date: Feb 24, 2026 if ordered today
Estimated Ship Date: Feb 24, 2026 if ordered today
Ring and Pinion Gears,Yukon Gear & Axle 8.25" CHRYSLER, 3.73 Ratio Rear Ring & Pinion GearInstall Kit 1.62" ID Axle Bearings & Seals
Part Number: YGA-10587
Not Yet Reviewed
Estimated Ship Date: Mar 5, 2026 if ordered today
Estimated Ship Date: Mar 5, 2026 if ordered today
Gear, Ring and Pinion, 4.88:1 Ratio, Dana 44, Set
Part Number: MGR-MGK-116
Not Yet Reviewed
Estimated Ship Date: Feb 24, 2026 if ordered today
Estimated Ship Date: Feb 24, 2026 if ordered today
Piston and Ring Kit, Forged, Dish, 3.935 in. Bore, Stroked, AMC, Jeep, 4.0L, Kit
Part Number: UEM-IC944KTM-060
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Differential Case, No-Slip Traction System, Performance, Rear, 27-Spline, Forged 9310, 10-Bolt Ring Gear, Detailed Instructions, Mopar 8.25 in., Each
Part Number: PWT-92-0382-2705
Estimated Ship Date: Today
Estimated Ship Date: Today
Zip Locker, Air Locker, Dana 30/Super 30, 27 Spline, 3.73 Up Ratio, Each
Part Number: YGA-34016
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Differential Carrier, Grizzly Locker, Chromium Alloy Steel, 30-spline, Rear, AMC Model 35, 3.56 Ratio and Up
Part Number: YGA-28017
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Disc Brake Kit, Rear Conversion, Jeep, 1984-2004, Cast Iron, Black Calipers, Cross-drilled/Slotted Rotors, Kit
Part Number: SUM-BK3008
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Disc Brake Kit, Rear Conversion, Jeep, 1984-2004, Cast Iron Calipers, Cross-drilled/Slotted Rotors, Kit
Part Number: SUM-BK3010
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Shock Absorber, MESA 2.5, 1.00-3.00 in. Raised, 24.25 in. Extended, 16.07 in. Compressed, 8.18 in. Stroke, Jeep, Front, Pair
Part Number: ADZ-100ADS-10098
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Catalytic Converter, Stainless Steel, Direct-Fit, Jeep, 4.0L, Each
Part Number: MPE-49000
Not Yet Reviewed
Estimated Ship Date: Feb 24, 2026 if ordered today
Estimated Ship Date: Feb 24, 2026 if ordered today
Differential, Grip Pro Traction System, 30-Spline, Dana 44, Each
Part Number: PWT-GT434430
Not Yet Reviewed
Estimated Ship Date: Mar 25, 2026 if ordered today
Estimated Ship Date: Mar 25, 2026 if ordered today
Piston Set, 4.0 Jeep 6 Cyl. K2-FX Series -10cc Jeep Dish Top Piston Set. 3.875 bore
Part Number: DMS-K2-6650-3875
Not Yet Reviewed
Estimated Ship Date: Feb 24, 2026 if ordered today
Estimated Ship Date: Feb 24, 2026 if ordered today
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster