4 Pieces Nozzle Seat 119625-11880 for Yanmar Engine 3JH2 3TNE82A 3TN84E 3JH3E 3TN75E 3TN100E 3TNE82A 3TN82E 4TNE98 4JH2 4TNE88 4LHA 6LYA
This injector seal kit is engineered as a direct replacement for the Yanmar Engine 3JH2 3TNE82A 3TN84E 3JH3E 3TN75E 3TN100E 3TNE82A 3TN82E 4TNE98 4JH2 4TNE88 4LHA 6LYA. 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 |
|---|---|
| Seat 119625 | 11880 for |
| Yanmar Engine 3JH2 3TNE82A 3TN84E 3JH3E 3TN75E 3TN100E 3TNE82A 3TN82E 4TNE98 4JH2 4TNE88 4LHA 6LYA Replacement Part Number: 119625 | 11880, 11962511880, NL-119625-11880, NL11962511880 Fit for |
Replaces OEM Part Numbers
119625-11880 • 11962511880 • NL-119625-11880 • NL11962511880 • Yanmar • Engine • 3JH25A • 3JH2BE • 3JH2CE • 3JH2E • 3JH2G-TBE • 3JH2G-TE
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
Which Yanmar models does this part fit?
Refer to the Vehicle Compatibility table above for the full list of Yanmar models. Each listing includes the body type, engine, and production years. Match your vehicle’s engine code (stamped on the engine block) against the listed codes to confirm.
Can I cross-reference 119625-11880 with 11962511880?
Yes. Both 119625-11880 and 11962511880 are interchangeable OEM numbers for this part. They refer to the same component with the same specifications, just different part number revisions.
This listing is for 4 pieces – do I need to buy a full set?
This listing includes 4 units. For best results, replace all injectors at the same time rather than one at a time. Mixing old and new units causes uneven fuel delivery and shortens the life of the new parts.
My vehicle is a 9625 model – is it covered?
The compatibility range for this part includes 9625-1188. The 9625 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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