Select Model
AU
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 3966721 4089963 for Cummins Engine QSL9 Hyundai Loader HL770-7A HL770-9 Excavator R360LC-9
Piston Number: 4089963, 4941393, 5272972, 3966721
Fit For Cummins Engine: QSL9, QSL9 CM2350 L102, QSL9 CM2850, QSL9 CM850
Applications:
Fit For Hyundai Loader: HL770-7A, HL770-9
Fit For Hyundai Excavator: R360LC-9
Content:
1 Set of Overhaul Gasket Kit
1 Set of Cylinder Liners (Semi-finished Product)
1 Set of Standard Pistons
1 Set of Piston Pins
1 Set of Snap Rings
1 Set of Standard Piston Rings
1 Set of Rod Bushings
1 Set of Main Bearings
1 Set of Rod Bearings
1 Set of Thrust Washers
1 Set of Intake/Exhaust Valves
1 Set of Valve Guides
1 Set of Intake/Exhaust Valve Seats
Compatible Model Brand | Model Number | Replacement Part Number |
For HYUNDAI | R360LC-9, HL770-7A, HL770-9 |
Compatible Engine Brand | Engine Number | Replacement Part Number |
For CUMMINS | QSL9, QSL9 CM850, QSL9 CM2350 L102, QSL9 CM2850 | 3966721, 4941393, 4089963, 5272972 |
Ships to:
Delivery:
Choose options for shipping rates.