Select Model
AU
Shipping Update: Delivery times vary by item—check estimated delivery. Support responses may be delayed.
Add to Wish List
100k+ Customers' Top Choice
Chosen by over 100,000 customers for trusted quality and exceptional service.
1 Year Warranty
Enjoy a full year of warranty, ensuring long-lasting reliability and peace of mind.
90-Day Return
Hassle-free 90-day return policy for a risk-free shopping experience.
24/7 Service
Round-the-clock support to assist you whenever you need it.
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 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 |
Ships to:
Delivery:
Choose options for shipping rates.