5 product photos · Select a thumbnail to change the main view.

Excavator Spare Parts

176-5321 Modulating Solenoid Valve Assembly for Cat 349E 349F 352F D6T 973D

Name: 176-5321 Modulating Solenoid Valve Assembly for Cat 349E 349F 352F D6T 973D
Brand: EexcavaStart
SKU: 176-5321

OEM / reference176-5321

SpecificationModulating Solenoid Valve Assembly

Catalog ID77400416

Modulating solenoid-valve assembly identified by part number 176-5321. The official manufacturer record describes a cartridge-and-coil assembly with a two-pin connector and supports excavator, track-loader and tractor applications. The visible 226-9629 marking is the coil component number, not a direct-interchange number for the complete assembly.

Fitment status: Verified · Checked 2026-07-28

Product Type: Modulating Solenoid Valve Assembly
Product Brand: EexcavaStart
Connector: 2 pin
Hex Size: 18.9 mm
Fitting: Male 7/8-14
Published Diameter: 1.37 in
Published Length: 3.94 in
Condition: New replacement part

Send email inquiry Ask on WhatsApp Return to catalog

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

Part-number relationships

Relationship	Reference family	Number
Primary Assembly Part Number	Complete modulating solenoid valve assembly	176-5321
Formatted Alias	Same assembly number without separator	1765321
Component Coil Part Number	Coil within the assembly; not a complete-valve interchange	226-9629
Formatted Component Alias	Same coil number without separator	2269629

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

176-5321

Formatting alias

1765321
2269629

Other documented relationship

226-9629

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

Product summary

Modulating Solenoid Valve Assembly

Category: Excavator Spare Parts
Catalog ID: 77400416
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

5 model references

Excavators: Cat 349E / 349F / 352F
Track-type tractors: Cat D6T / D6R II / D6R III / D9R
Track loaders: Cat 973C / 973D
Off-highway trucks: Cat 773F / 775F / 777F
Fitment limitation: Confirm machine serial and complete valve configuration

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 176-5321

Which machines use 176-5321?

Recorded compatible model references include Excavators: Cat 349E / 349F / 352F, Track-type tractors: Cat D6T / D6R II / D6R III / D9R, Track loaders: Cat 973C / 973D, Off-highway trucks: Cat 773F / 775F / 777F, Fitment limitation: Confirm machine serial and complete valve configuration. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 176-5321?

Formatting aliases for the same number: 1765321, 2269629.

How do I confirm 176-5321 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.

Browse this category