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Overhaul Rebuild Kit for Cummins Engine QSB5.9
Note: To confirm the right overhaul kit you need, please send us the Engine Serial Number or pictures of your engine's nameplate. Thank you!
Piston Replacement Part Number: 3965497, 4089950
Fit for Cummins Engine: QSB5.9
Content:
1 Set of Overhaul Gasket Kit
1 Set of Cylinder Liners (Semi-finished product)
1 Set Pistons, Standard
1 Set Piston Pins
1 Set Snap Rings
1 Set Rod Bushings
1 Set Rings Pistons, Standard
1 Set of Main Bearings
1 Set of Con Rod Bearings
1 Set of Thrust Bearings
1 Set Intake / Exhaust Valves
1 Set Intake / Exhaust Valves Seats
1 Set Valve Guides
| Brand: | FridayParts |
| Compatible Engine Brand: | For CUMMINS |
| Engine Number: | QSB5.9 |
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Top Reviews
Reviewed on 05/08/2025
Comprehensive Overhaul Kit – Perfect for Cummins QSB5.9 Engine
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