Other Engine Parts 120-Y46-3161 for Komatsu D31A-20

OEM / REF: 120-Y46-3161SKU: pilotpart111474

Trunnion Ball 120-Y46-3161 for Komatsu Bulldozers D61PX-15 D61PX-12 D61EX-15 D61EX-12 D61E-12 D58P-1C D58P-1B D53A-18 D50A-18 is a Other Engine Parts replacement part indexed for Komatsu D31A-20 and Komatsu D31AM-20, with 3 application records on file. Match OEM part number 120-Y46-3161 and confirm fitment for Komat...

Stock
In stock
Condition
New
Fitment
Komatsu Engine Spare Parts
  • Fitment support before you order
  • Worldwide delivery options

Other Engine Parts Description

This Other Engine Parts is indexed for Komatsu D31A-20; Komatsu D31AM-20; Komatsu D31E-20; Komatsu D31P-18A. Compare reference number 120-Y46-3161 against the label on your existing Komatsu component before ordering.

Additional cross references on file: D68ESS-12, 1001-UP, D61PX-15E0-BW. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Applications

  • Komatsu D31A-20
  • Komatsu D31AM-20
  • Komatsu D31E-20
  • Komatsu D31P-18A
  • Komatsu D31P-20A
  • Komatsu D31PG-20A
  • Komatsu D37A-5
  • Komatsu D37E-5
  • Komatsu D37P-5A
  • Komatsu D37PG-5A
  • Komatsu D40AM-5
  • Komatsu D50A-18
  • Komatsu D53A-18
  • Komatsu D53P-18A
  • Komatsu D58E-1B
  • Komatsu D58P-1B
  • Komatsu D58P-1C
  • Komatsu D61E-12
  • Komatsu D61EX-12
  • Komatsu D61EX-12A-W
  • Komatsu D61EX-15
  • Komatsu D61EX-15E0-BW
  • Komatsu D61PX-12
  • Komatsu D61PX-12A-W
  • Komatsu D61PX-15
  • Komatsu D61PX-15E0-BW
  • Komatsu D68ESS-12
  • Komatsu s: Fit for Komatsu Dozer: D31E-20, D31A-20, D31AM-20, D31P-20A, D31PG-20A, D31P-18A, D37P-5A, D37PG-5A, D37A-5, D37E-5, D68ESS-12, D50A-18, D40AM-5, D61E-12, D61EX-12, D58P-1C, D58P-1B, D58E-1B, D53P-18A, D53A-18, D61PX-12, D61EX-12A-W, D61PX-12A-W, D61EX-15E0-BW, D61EX-15, D61PX-15E0-BW, D61PX-15

Specifications

Part NameTrunnion Ball, Shaft Welded
Part Number120-Y46-3161, 120Y463161

Fitment Notes

Brand or application signal
Komatsu Engine Spare Parts
Product family
Other Engine Parts
System category
Engine Spare Parts > Other Engine Spare Parts > Other Engine Parts
Recommended verification
OEM number, engine model, serial number, old part photos, and dimensions.

Shipping & Returns

Availability
InStock
Shipping
Shipping quotes can be confirmed before payment for heavy or urgent orders.
Returns
Returns are easier when fitment is confirmed before ordering.
B2B support
Bulk, fleet, and repair-shop requests can be handled through the inquiry form.

Frequently Asked Questions

How do I confirm this part fits my machine?

Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.

Can I order if my part number is not listed?

Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.

Is this an OEM part?

Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.

Confirm fitment & quote details

Send machine details and nameplate photos before ordering high-risk or quote-only parts.