Excavator Engine Parts

129509-51390 Delivery Valve Assembly for Yanmar 4TNV84T-DSA3

Q: What numbers are documented for 129509-51390?

Primary Part Number: 129509-51390. Superseded Part Number: 129509-51300. Superseded Part Number: 158560-51340. Superseded Part Number: 158560-51300. Superseded Part Number: 129907-51340. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 129509-51390 before ordering?

Match the complete part number, compare the connector or mounting arrangement with the product photos, and confirm the machine or engine model and serial range. Send clear photos of the original unit when requesting a quote.

129509-51390 Delivery Valve Assembly for Yanmar 4TNV84T-DSA3, OEM/reference 129509-51390, Fuel Injection Pump Delivery Valve Assembly, product view 1

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OEM / reference129509-51390

SpecificationFuel Injection Pump Delivery Valve Assembly

Catalog ID53098063

Product Type: Fuel injection pump delivery valve assembly
Engine Family: Yanmar 4TNV84T
Condition: New replacement component

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Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.

Quotation details: MOQ, availability, lead time, item condition (new or remanufactured) and warranty coverage must be confirmed in your quotation before ordering.

Part-number relationships

Relationship	Reference family	Number
Primary Part Number	Yanmar current delivery-valve assembly	129509-51390
Superseded Part Number	Yanmar official old number	129509-51300
Superseded Part Number	Yanmar official old number	158560-51340
Superseded Part Number	Yanmar official old number	158560-51300
Superseded Part Number	Yanmar official old number	129907-51340

Product fitment guide

Part numbers and compatible models

Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.

Part identification

Reference numbers

Primary number

129509-51390

Other documented relationship

129509-51300
158560-51340
158560-51300
129907-51340

Formatting aliases are the same number written differently. Cross-references require a specification and fitment check; they do not by themselves confirm direct interchangeability. Related assemblies and remanufactured numbers are separate relationship types.

Product summary

Fuel Injection Pump Delivery Valve Assembly

Category: Excavator Engine Parts
Catalog ID: 53098063
Photo views: 3

Before ordering

Confirm these details

Match the complete part number on the original component.
Compare connectors, mounting points and visible dimensions with the product photos.
Confirm the exact machine or engine model and serial range before ordering.

Machine fitment

Compatible model references

1 model reference

Verified engine variant: Yanmar 4TNV84T-DSA3

Fitment / evidence notes

Fitment limitation: Confirm full engine suffix and injection-pump assembly number

Compatibility lists identify searchable model families, not every production serial range. Confirm the original part number and machine serial number before purchase.

Quick fitment answers

Common questions about 129509-51390

Which machines use 129509-51390?

Recorded compatible model references include Verified engine variant: Yanmar 4TNV84T-DSA3. Recorded fitment/evidence notes: Fitment limitation: Confirm full engine suffix and injection-pump assembly number. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 129509-51390?

No alternate number is listed for 129509-51390. Send the original nameplate for an alternate-number check.

How do I confirm 129509-51390 before ordering?

Match the complete part number on the original component. Compare connectors, mounting points and visible dimensions with the product photos. Confirm the exact machine or engine model and serial range before ordering. Send clear photos of the original unit and connector layout when requesting a quote.

Continue comparing verified references from the same system.

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