Injector Oil Seal 02/801207 for JCB Excavator JS130LC JS145HD JS145LC JS160 T3 JS160W JS175W T3 JS190 T3 JS200 JS210 JS220 JS220LR JS235 JS240 JS260 JS290 JS330 JS330XD JZ140 JZ235

Injector Oil Seal 02/801207 for JCB Excavator JS130LC JS145HD JS145LC JS160 T3 JS160W JS175W T3 JS190 T3 JS200 JS210 JS220 JS220LR JS235 JS240 JS260 JS290 JS330 JS330XD JZ140 JZ235

This injector seal kit is engineered as a direct replacement for the JCB Excavator JS130LC JS145HD JS145LC JS160 T3 JS160W JS175W T3 JS190 T3 JS200 JS210 JS220 JS220LR JS235 JS240 JS260 JS290 JS330 JS330XD JZ140 JZ235. 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

Replaces OEM Part Numbers

801207 • 02-801207 • 02801207 • ISUZU • Engine

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 JCB JS130LC?
Yes. This part is designed to fit the JCB JS130LC, JS145HD, JS145LC, JS160 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 801207 with 02-801207?
Yes. Both 801207 and 02-801207 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 (JS160, JS175W, JS190, JS200) 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.

Do I need to replace the seals when removing injectors?
Yes. The copper sealing washers are single-use – they crush to form the seal and cannot be reused. Rubber O-rings harden over time from heat and fuel exposure. Even if the old seals look fine, they won’t seal properly on reassembly.

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