Yanmar 3TNV88C, 3TNV86CT & 3TNV86CHT Common Rail Assembly | Yanmar 129A00-57000 New
Yanmar fuel rail 129A00-57000, new.
Yanmar 129A00-57000 is the common rail assembly for Yanmar 3-cylinder common-rail TNV engines.
Yanmar’s parts catalogs list one rail per engine on the 3TNV88C, 3TNV86CT, 3TNV86CHT and 3TN86CHT.
The 4-cylinder common-rail TNV engines use a different rail, Yanmar 129C00-57000.
Confirm Fitment Before You Order
Call 530-668-0818 with the number on your part or your engine serial number and we will confirm it is the right part before anything ships.
Specifications
| Part number | 129A00-57000 |
|---|---|
| Brand | Yanmar |
| Condition | New |
| Part type | Fuel Rail |
| Yanmar part name | Rail Assy / Common Rail Assy |
| Quantity per engine | 1 |
| Injectors on the engine | 3 |
| Sub-parts listed under the rail assembly | Rail pressure sensor 129A00-57100, PLV4 valve assembly 129A00-57200 (with O-ring 129A00-57210) |
| Yanmar catalog note | When replacing this part, the ECU software must be updated with the designated service tool. See the Service Manual. |
| Shipping weight | 1 lb |
Fits / Applications
- Yanmar 3TNV88C (builds 3TNV88C-MKTF and 3TNV88C-DGP)
- Yanmar 3TNV86CT (build 3TNV86CT-DTR)
- Yanmar 3TNV86CHT (build 3TNV86CHT-MWM)
- Yanmar 3TN86CHT (build 3TN86CHT-MWM)
Frequently Asked Questions
Which Yanmar engines use rail 129A00-57000?
Yanmar’s parts catalogs list it on the 3-cylinder common-rail engines 3TNV88C, 3TNV86CT, 3TNV86CHT and 3TN86CHT. One rail per engine.
Does it fit the 4TNV88C or 4TNV98C?
No. Yanmar lists a different rail, 129C00-57000, on its 4-cylinder common-rail TNV engines such as the 4TNV88C, 4TNV86CT, 4TNV98C and 4TNV98CT.
Is anything needed after the rail is replaced?
Yanmar’s parts catalog notes that the ECU software must be updated with the designated service tool when this part is replaced. The Service Manual has the steps.
Which sensor and valve go on this rail?
Yanmar lists the rail pressure sensor 129A00-57100 and the PLV4 valve assembly 129A00-57200 as sub-parts of this rail assembly.
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