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Available Options
- Part Number: 98.502overhaulkit
- Est. Ship Time: Usually Ships By Next Business Day

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Genuine Cummins 5.9L Engine overhaul kit includes:
- Pistons
- Bushing clips (Part number: 4891178)
- Upper engine gasket set (Part number: 4090035)
- Lower engine gasket set (Part number: 3800487)
- Rod bearings (Part number: 3969562)
- Main bearings (Part number: 4955352)
- Cam bearing (Part number: 3940059 )
- Front & rear crank seals (Included in upper/lower set)
Includes everything shown in image!
All parts are direct from Cummins.
Part Numbers Required
1 - 4891178
1 - 4090035
1 - 3940059
6 - 3800487
Piston Choices
6 - 98.5-00 20 Over - 3800784
6 - 98.5-00 40 Over - 3800785
6 - 01-02 Standard - 3800838
6 - 01-02 20 Over - 3800841
6 - 01-02 40 Over - 3800842
Main Bearing Choices
1 - Standard - 4955352
1 - 10 Over - 4955860
Rod Bearing Choices
12 - Standard - 3969562
12 - 10 Over - 4932375
12 - 20 Over - 4932376
Front Crank Seal Choices
1 - W/ Wear Sleeve - 3802820
1 - W/O Wear Sleeve 3937111
Rear Crank Seal Choices
1 - W/Wear Sleeve - 3926126
1 - W/O Wear Sleeve - 5405392
