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Excavator Engine Parts

7W-7037 Fuel Injector Nozzle for Cat 3406B 3406C 3412 375-A

Name: 7W-7037 Fuel Injector Nozzle for Cat 3406B 3406C 3412 375-A
Brand: EexcavaStart
SKU: 7W-7037

OEM / reference7W-7037

SpecificationFuel Valve Injector Nozzle

Catalog ID74939396

Fuel-valve injector nozzle identified by part number 7W-7037 for Cat 3406B, 3406C and 3412 engine applications, including 375-A excavators. The official manufacturer record lists remanufactured 0R-3425 as an alternative; it is stored separately from the primary new-part number. Confirm the engine arrangement and machine serial before ordering.

Fitment status: Verified · Checked 2026-07-28

Product Type: Fuel Valve Injector Nozzle
Product Brand: EexcavaStart
Published Overall Length: 8.7 in / 221.0 mm
Published Overall Height: 1.5 in / 38.1 mm
Condition: New replacement part

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Part-number relationships

Relationship	Reference family	Number
Primary Manufacturer Part Number	New fuel-valve injector nozzle	7W-7037
Formatted Alias	Same number without separator	7W7037
Remanufactured Alternative Part Number	Manufacturer-listed remanufactured alternative	0R-3425

Evidence record

Source: Exact-reference evidence retained for internal audit
Evidence grade: manufacturer-supported
Checked: 2026-07-28

Source URLs, catalog files and local evidence paths are stored in the protected product audit record and are not public outbound links.

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

7W-7037

Formatting alias

7W7037

Remanufactured number

0R-3425

Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.

Product summary

Fuel Valve Injector Nozzle

Category: Excavator Engine Parts
Catalog ID: 74939396
Photo views: 5

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

4 model references

Engine family: Cat 3406B / 3406C / 3412 / 3412C
Excavators: Cat 375-A / 375-A L
Front shovel: Cat 5080
Fitment limitation: Confirm engine arrangement and machine serial

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 7W-7037

Which machines use 7W-7037?

Recorded compatible model references include Engine family: Cat 3406B / 3406C / 3412 / 3412C, Excavators: Cat 375-A / 375-A L, Front shovel: Cat 5080, Fitment limitation: Confirm engine arrangement and machine serial. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 7W-7037?

Formatting aliases for the same number: 7W7037. Remanufactured references: 0R-3425.

How do I confirm 7W-7037 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 recovered references from the same system.

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