Availability
JEEP 4.0L/242 Parts and Accessories
This is a complete package that includes front & rear ring & pinion sets along with the most complete master o
Part Number: SPZ-40009
Not Yet Reviewed
Estimated Ship Date: Feb 20, 2026 if ordered today
Estimated Ship Date: Feb 20, 2026 if ordered today
This is a complete package that includes front & rear ring & pinion sets along with the most complete master o
Part Number: SPZ-40006
Not Yet Reviewed
Estimated Ship Date: Feb 19, 2026 if ordered today
Estimated Ship Date: Feb 19, 2026 if ordered today
Suspension Lift, X-Series N3, 4.00 in. Front, 4.00 in. Rear, Jeep, 4WD, Kit
Part Number: ROU-68820
Not Yet Reviewed
Estimated Ship Date: Feb 19, 2026 if ordered today
Estimated Ship Date: Feb 19, 2026 if ordered today
Differential Carrier, Grip Lok, Mechanical Locker, 30 Spline, Dana 30, Front, Rear, Each
Part Number: PWT-LK443530
Not Yet Reviewed
Estimated Ship Date: Mar 25, 2026 if ordered today
Estimated Ship Date: Mar 25, 2026 if ordered today
Differential Carrier, Grip Lok, Mechanical Locker, 30 Spline, Dana 44, Rear, Each
Part Number: PWT-LK444430
Not Yet Reviewed
Estimated Ship Date: Mar 25, 2026 if ordered today
Estimated Ship Date: Mar 25, 2026 if ordered today
Gear, Ring and Pinion, 4.10:1 Ratio, Dana 30, Set
Part Number: MGR-MGK-112
Not Yet Reviewed
Estimated Ship Date: Feb 24, 2026 if ordered today
Estimated Ship Date: Feb 24, 2026 if ordered today
Ring and Pinon Complete Kit, XJ D30 REV/C8.25 4.10
Part Number: MGR-MGK-121
Not Yet Reviewed
Estimated Ship Date: Feb 24, 2026 if ordered today
Estimated Ship Date: Feb 24, 2026 if ordered today
Ring and Pinon Complete Kit, XJ D30 REV/C8.25 4.56
Part Number: MGR-MGK-122
Not Yet Reviewed
Estimated Ship Date: Feb 24, 2026 if ordered today
Estimated Ship Date: Feb 24, 2026 if ordered today
Ring and Pinon Complete Kit, XJ D30 STD/C8.25 4.10
Part Number: MGR-MGK-124
Not Yet Reviewed
Estimated Ship Date: Feb 24, 2026 if ordered today
Estimated Ship Date: Feb 24, 2026 if ordered today
This is a complete package that includes front & rear ring & pinion sets along with the most complete master o
Part Number: SPZ-40010
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Differential Case Kit, Rear, Gray, Medal, Rubber, RTV, PaperHardware Included & Use Existing Hardware
Part Number: CWA-83505431
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Driveshaft, Steel, One-piece, Jeep, 5.2L, Automatic Transmission, Front, Each
Part Number: CWA-53008427
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Piston Set, 4.0 Jeep 6 Cyl. K3-FX Series -10cc Jeep Dish Top Piston Set. 3.875 bore
Part Number: DMS-K3-6650-3875
Not Yet Reviewed
Estimated Ship Date: Feb 24, 2026 if ordered today
Estimated Ship Date: Feb 24, 2026 if ordered today
Piston Set, 4.0 Jeep 6 Cyl. K3-FX Series -10cc Jeep Dish Top Piston Set. 3.905 bore
Part Number: DMS-K3-6650-3905
Not Yet Reviewed
Estimated Ship Date: Feb 24, 2026 if ordered today
Estimated Ship Date: Feb 24, 2026 if ordered today
Piston Set, 4.0 Jeep 6 Cyl. K3-FX Series -10cc Jeep Dish Top Piston Set. 3.915 bore
Part Number: DMS-K3-6650-3915
Not Yet Reviewed
Estimated Ship Date: Feb 24, 2026 if ordered today
Estimated Ship Date: Feb 24, 2026 if ordered today
Piston Set, 4.0 Jeep 6 Cyl. K3-FX Series -10cc Jeep Dish Top Piston Set. 3.935 bore
Part Number: DMS-K3-6650-3935
Not Yet Reviewed
Estimated Ship Date: Feb 24, 2026 if ordered today
Estimated Ship Date: Feb 24, 2026 if ordered today
Piston Set, 4.0 Jeep 6 Cyl. K3-FX Series -15cc Jeep Dish Top Piston Set. 3.875 bore
Part Number: DMS-K3-6652-3875
Not Yet Reviewed
Estimated Ship Date: Feb 24, 2026 if ordered today
Estimated Ship Date: Feb 24, 2026 if ordered today
Piston Set, 4.0 Jeep 6 Cyl. K3-FX Series -15cc Jeep Dish Top Piston Set. 3.905 bore
Part Number: DMS-K3-6652-3905
Not Yet Reviewed
Estimated Ship Date: Feb 24, 2026 if ordered today
Estimated Ship Date: Feb 24, 2026 if ordered today
Piston Set, 4.0 Jeep 6 Cyl. K3-FX Series -15cc Jeep Dish Top Piston Set. 3.915 bore
Part Number: DMS-K3-6652-3915
Not Yet Reviewed
Estimated Ship Date: Feb 24, 2026 if ordered today
Estimated Ship Date: Feb 24, 2026 if ordered today
Piston Set, 4.0 Jeep 6 Cyl. K3-FX Series -15cc Jeep Dish Top Piston Set. 3.935 bore
Part Number: DMS-K3-6652-3935
Not Yet Reviewed
Estimated Ship Date: Feb 24, 2026 if ordered today
Estimated Ship Date: Feb 24, 2026 if ordered today
Piston Set, 4.0 Jeep 6 Cyl. K3-FX Series -21cc Jeep Dish Top Piston Set. 3.875 bore
Part Number: DMS-K3-6653-3875
Not Yet Reviewed
Estimated Ship Date: Feb 24, 2026 if ordered today
Estimated Ship Date: Feb 24, 2026 if ordered today
Piston Set, 4.0 Jeep 6 Cyl. K3-FX Series -21cc Jeep Dish Top Piston Set. 3.905 bore
Part Number: DMS-K3-6653-3905
Not Yet Reviewed
Estimated Ship Date: Feb 24, 2026 if ordered today
Estimated Ship Date: Feb 24, 2026 if ordered today
Piston Set, 4.0 Jeep 6 Cyl. K3-FX Series -21cc Jeep Dish Top Piston Set. 3.915 bore
Part Number: DMS-K3-6653-3915
Not Yet Reviewed
Estimated Ship Date: Feb 24, 2026 if ordered today
Estimated Ship Date: Feb 24, 2026 if ordered today
Piston Set, 4.0 Jeep 6 Cyl. K3-FX Series -21cc Jeep Dish Top Piston Set. 3.935 bore
Part Number: DMS-K3-6653-3935
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. K3-FX Series -10cc Jeep Dish Top Piston Set. 3.875 bore
Part Number: DMS-K3-6670-3875
Not Yet Reviewed
Estimated Ship Date: Feb 24, 2026 if ordered today
Estimated Ship Date: Feb 24, 2026 if ordered today
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