Excavator Engine Parts

144-7871 18 AWG Transmission Speed Sensor Harness for CAT D6R D7R

Q: What numbers are documented for 144-7871?

Primary Equipment Part Number: 144-7871. Formatted Alias: 1447871. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 144-7871 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.

144-7871 18 AWG Transmission Speed Sensor Harness for CAT D6R D7R, OEM/reference 144-7871, 18 AWG Transmission Speed Sensor Harness, product view 1

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OEM / reference144-7871

Specification18 AWG Transmission Speed Sensor Harness

Catalog ID69532524

Product Type: Transmission Speed Sensor Wiring Harness
Product Brand: EexcavaStart
Wire Size: 18 AWG - manufacturer listing
Circuit: Transmission hydraulic control and selector valve

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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 Equipment Part Number	CAT transmission harness	144-7871
Formatted Alias	Unhyphenated search format	1447871

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

144-7871

Formatting alias

1447871

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

18 AWG Transmission Speed Sensor Harness

Category: Excavator Engine Parts
Catalog ID: 69532524
Photo views: 6

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

2 model references

Track-type tractor: D6R / D6R II / D7R / D7R II / D8R II
Pipelayer: 572R

Fitment / evidence notes

Fitment limitation: Confirm 144-7871, machine serial prefix, connector keying, branch count and harness routing

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 144-7871

Which machines use 144-7871?

Recorded compatible model references include Track-type tractor: D6R / D6R II / D7R / D7R II / D8R II, Pipelayer: 572R. Recorded fitment/evidence notes: Fitment limitation: Confirm 144-7871, machine serial prefix, connector keying, branch count and harness routing. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 144-7871?

Formatting aliases for the same number: 1447871.

How do I confirm 144-7871 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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