Excavator Engine Parts

3972266 Overcrank Timer for Cummins Engine Solenoid Control

Name: 3972266 Overcrank Timer for Cummins Engine Solenoid Control
Brand: EexcavaStart
SKU: 3972266

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OEM / reference3972266

SpecificationOvercrank Timer Module

Catalog ID51286865

Cummins overcrank timer identified by exact part number 3972266. Cummins' official parts page confirms the timer identity, while the owned photographs show one consistent in-line sealed module and connector harness. The previous page's loader models and unrelated reference numbers are not published because they were not supported by the reviewed manufacturer record.

Fitment status: Verified · Checked 2026-08-01

Product Type: Sealed overcrank timer module with harness
Control-family range: 9-36V only when verified as SA-4751 configuration
Condition: Confirm quotation and label

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Part-number relationships

Relationship	Reference family	Number
Primary Part Number	Cummins overcrank timer	3972266
Related Control Family	Woodward 9-36V module; verify label before substitution	SA-4751

Fitment data verified. Reference and application details were reviewed against exact part-number records · Checked 2026-08-01. Confirm the machine serial range before ordering.

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

3972266

Related assembly

SA-4751

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

Product summary

Overcrank Timer Module

Category: Excavator Engine Parts
Catalog ID: 51286865
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

2 model references

System application: Engine stop-solenoid overcrank protection
Fitment limitation: Confirm timer label, connector pair, harness length and system voltage

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 3972266

Which machines use 3972266?

Recorded compatible model references include System application: Engine stop-solenoid overcrank protection, Fitment limitation: Confirm timer label, connector pair, harness length and system voltage. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 3972266?

Related assembly numbers (not direct interchanges): SA-4751.

How do I confirm 3972266 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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