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Excavator Engine Parts

136-1678 Transmission Solenoid Valve for Cat 12H 140H 160H D8R

Name: 136-1678 Transmission Solenoid Valve for Cat 12H 140H 160H D8R
Brand: EexcavaStart
SKU: 136-1678

OEM / reference136-1678

SpecificationTransmission Solenoid Valve

Catalog ID88815237

Transmission solenoid-valve assembly identified by Cat part number 136-1678. The official parts page lists 12H, 120H, 135H, 140H, 143H, 160H and 163H motor graders plus D8R, IT28F, 515, 525 and 928F applications. The troubleshooting specification lists coil resistance as 31.0 plus or minus 3.0 ohms. Confirm connector, valve nose, machine serial prefix and measured coil resistance.

Fitment status: Verified · Checked 2026-07-28

Product Type: Transmission Solenoid Valve
Product Brand: EexcavaStart
Coil Resistance: 31.0 ± 3.0 Ω at room temperature
Catalog Status: Original reference is discontinued
Condition: New replacement part

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Part-number relationships

Relationship	Reference family	Number
Primary Part Number	Cat transmission solenoid-valve assembly	136-1678
Formatted Alias	Same number without separator	1361678

Evidence record

Source: Exact-reference evidence retained for internal audit
Evidence grade: multi-source-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

136-1678

Formatting alias

1361678

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

Product summary

Transmission Solenoid Valve

Category: Excavator Engine Parts
Catalog ID: 88815237
Photo views: 4

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

6 model references

Motor grader: Cat 12H / 120H / 135H / 140H / 143H / 160H / 163H
Track-type tractor: Cat D8R
Industrial loader: Cat IT28F
Wheel skidder: Cat 515 / 525
Wheel loader: Cat 928F
Fitment limitation: Confirm machine serial prefix, connector and valve nose

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 136-1678

Which machines use 136-1678?

Recorded compatible model references include Motor grader: Cat 12H / 120H / 135H / 140H / 143H / 160H / 163H, Track-type tractor: Cat D8R, Industrial loader: Cat IT28F, Wheel skidder: Cat 515 / 525, Wheel loader: Cat 928F, Fitment limitation: Confirm machine serial prefix, connector and valve nose. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 136-1678?

Formatting aliases for the same number: 1361678.

How do I confirm 136-1678 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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