Fuel Injector Seal Kit for Kubota M6060HD M7060HD M7060HFC KX057-4 KX080-4 U55-4 SVL75-2 SVL75-3 SSV65PC
This injector seal kit is engineered as a direct replacement for the Kubota M6060HD M7060HD M7060HFC KX057-4 KX080-4 U55-4 SVL75-2 SVL75-3 SSV65PC. Manufactured to meet or exceed OEM specifications, it delivers reliable performance in demanding conditions. Each unit is tested for fuel flow, pressure rating, and durability before leaving the factory to ensure consistent quality across every order.
Vehicle Compatibility
| Application | Details |
|---|---|
| Kubota M6060HD M7060HD M7060HFC KX057 | 4 KX080-4 U55-4 SVL75-2 SVL75-3 SSV65PC Replacement Part Number:1J770-53490, 1G796-53620, 1J864-53620, 1J770-53260, 04814-05110, 1J77053490, 1G79653620, 1J86453620, 1J77053260, 0481405110 Application:Fit For |
| Kubota Tractor: M4 | 071HDC12, M4D-061HDC12, M4D-071HDC12, M6060HD, M6060HDC, M6060HFC, M7060HD, M7060HD12, M7060HDC, M7060HDC12, M7060HFCFit For |
| Kubota Excavator: KX057 | 4, KX057-5, KX080-4, KX080-4S, KX080-4S2, U55-4, U55-5Fit For |
| Kubota Loader: R530, R540, R630, R640, SVL65 | 2, SVL65-2C, SVL75-2, SVL75-2C, SVL75-3, SVL75-3C, SSV65, SSV65C, SSV65P, SSV65PC, SSV75, SSV75C, SSV75P, SSV75PC |
Replaces OEM Part Numbers
1J770-53490 • 1G796-53620 • 1J864-53620 • 1J770-53260 • 04814-05110 • 1J77053490 • 1G79653620 • 1J86453620 • 1J77053260 • 0481405110 • Application • Kubota
Signs You Need a Replacement
If your equipment is showing any of these symptoms, the injector seal kit may be the cause:
- Fuel leak at injector base — Copper washers lose their crush seal over time. If you see dampness around the injector, the seals need replacement.
- Fuel in coolant or oil — A failed combustion seal allows fuel pressure to escape into adjacent passages. This is a serious issue that requires immediate attention.
- Loss of compression on one cylinder — When the copper sealing washer fails, combustion gases blow past the injector body instead of pushing the piston.
Installation Notes
Clean the injector bore thoroughly before installing new seals. Any carbon or debris left in the bore prevents the copper washer from seating properly, causing a compression leak. Use a wire brush or bore cleaning tool, then wipe with a lint-free cloth. Install the seals in the order specified in the kit — the heat shield goes on first, then the copper washer, then the O-rings. Torque the injector to the specified value and recheck after running the engine under load.
Frequently Asked Questions
Will this fit my Kubota KX057-4?
Yes. This part is designed to fit the Kubota KX057-4, KX080-4, SVL75-2, SVL75-3 among other models listed in the compatibility table above. Verify your specific model and engine code before ordering to ensure the correct fit.
Can I cross-reference 1J770-53490 with 1G796-53620?
Yes. Both 1J770-53490 and 1G796-53620 are interchangeable OEM numbers for this part. They refer to the same component with the same specifications, just different part number revisions.
How do I check if my engine code (KX057, KX080, SVL75, SVL65) matches?
The engine code is stamped on a metal tag attached to the engine block, usually near the timing belt cover or on the cylinder head. Compare the code you find with the list above. Engine codes are 3 to 6 characters long.
My vehicle is a 4814 model – is it covered?
The compatibility range for this part includes 4814-0511. The 4814 model year falls within this range, but verify the engine code and body type match. Mid-year production changes sometimes mean two vehicles from the same model year use different parts.
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