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 Manufacturer Part Number
Complete Denso-family number
438000-2920
Manufacturer Variant
Published suffix variant; verify unit label
438000-2921
Cross-reference (fitment check required)
Verify dimensions and terminal layout
UD05713S / Dixie 246-31107 / Robert's 190-90145
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
438000-2920
Manufacturer number
438000-2921
Cross-reference (fitment check required)
UD05713S / Dixie 246-31107 / Robert's 190-90145
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
12V 10-Tooth CW PLGR Starter Motor
Category
Starter Motors
Catalog ID
77186018
Photo views
5
Before ordering
Confirm these details
Confirm voltage and power rating against the original starter nameplate.
Compare mounting-hole pattern, flange position and overall body orientation.
Confirm pinion tooth count and rotation where those values are specified.
Verify the engine model and machine serial range before ordering.
Machine fitment
Compatible model references
2 model references
Engine: Cummins ISB 6.7
Engine: Cummins QSB 6.7
Fitment / evidence notes
Fitment limitation: Confirm 438000-2920, 12V, 10-tooth CW drive, 300 mm length, 89 mm register, 126 mm mounting centers and original nameplate power
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 438000-2920
Which machines use 438000-2920?
Recorded compatible model references include Engine: Cummins ISB 6.7, Engine: Cummins QSB 6.7. Recorded fitment/evidence notes: Fitment limitation: Confirm 438000-2920, 12V, 10-tooth CW drive, 300 mm length, 89 mm register, 126 mm mounting centers and original nameplate power. Confirm the complete part number and machine serial range before ordering.
What numbers are documented for 438000-2920?
Cross-references are listed in the relationship table above. Compare specifications and the original unit before treating a reference as interchangeable. Manufacturer number: 438000-2921.
How do I confirm 438000-2920 before ordering?
Confirm voltage and power rating against the original starter nameplate. Compare mounting-hole pattern, flange position and overall body orientation. Confirm pinion tooth count and rotation where those values are specified. Send clear photos of the original unit and connector layout when requesting a quote.