Starter Motors
EexcavaStart packaging illustration · Not a photograph of this exact part. Exact-unit photo availability is not confirmed; send your original part number and unit photos with your inquiry.
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.
| Relationship | Reference family | Number |
|---|---|---|
| Primary Manufacturer Part Number | JOHN DEERE | RE505465 |
| Cross-reference (fitment check required) | ARROWHEAD | SND0751 |
| Cross-reference (fitment check required) | ARROWHEAD | 410-52408 |
| Cross-reference (fitment check required) | ARROWHEAD | ND228000-9631 |
| Cross-reference (fitment check required) | DENSO | 228000-9630 |
| Cross-reference (fitment check required) | DENSO | 228000-9631 |
| Cross-reference (fitment check required) | LESTER | 19871 |
Product fitment guide
Quickly compare the reference number and recorded machine applications. Use photos of your original unit and the checklist before ordering.
Part identification
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
Before ordering
Machine fitment
3 model references
Fitment / evidence notes
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
Recorded compatible model references include Machine models: 620 P-tier / Gen-A Motor Grader (PIN: 1BZ620PA_ _C_00001- )(PIN: 1BZ620PA_ _D _00001- ) / 620G Motor Grader (PIN: 1BZ620G_ _ _C000001- )(PIN: 1BZ620G_ _ _D000001- ) / 622 P-tier / Gen-A Motor Grader (PIN: 1BZ622PA_ _C_00001- )(PIN: 1BZ622PA_ _D _00001- ) / 622G Motor Grader (PIN: 1BZ622G_ _ _C000001- )(PIN: 1BZ622G_ _ _D000001- ), JOHN DEERE 670D: Equipment type: Grader; Engine: JD PT 6.8L 185HP Dsl; Year: All, JOHN DEERE 672D: Equipment type: Grader; Engine: JD PT 6.8L 185HP Dsl; Year: All. Recorded fitment/evidence notes: Fitment limitation: Confirm the exact part number, electrical rating, terminal layout, mounting and machine serial range before shipment; Fitment limitation: Confirm the original part number, electrical rating, pinion or pulley, terminals, mounting geometry and equipment serial range before ordering. Confirm the complete part number and machine serial range before ordering.
Cross-references are listed in the relationship table above. Compare specifications and the original unit before treating a reference as interchangeable.
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.
