Starter Motors

10478862 24V 9kW 12-Tooth Starter Motor for Caterpillar Ag. & Ind. 583H, 583K and 594

Q: What numbers are documented for 10478862?

Primary Part Number: 10478862. Independent Catalog Number: 3872N. Industry Catalog Number: 3872. Cataloged Replacement-Reference Family: Caterpillar 0R5214, 1P9162, 1P9182, 374458, 3S4458, 3T2781, 3T3430, 3T8950, 7N8604, 8S9524, 8S9542, OR5214, Cummins 3604645RX, Delco 10478862, 1109497, 1109632, 1109757, 1109779, 1109792, 1109849, 1109949, 1990232, 1990240, 1990247, 1993781. Related reference - verify configuration: 323-762. Related reference - verify configuration: 410-12508. Related reference - verify configuration: 0R5214. Related reference - verify configuration: 1P9162. Related reference - verify configuration: 1P9182. Related reference - verify configuration: 3S4458. Related reference - verify configuration: 3T2781. Related reference - verify configuration: 3T3430. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 10478862 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.

10478862 24V 9kW 12-Tooth Starter Motor for Caterpillar Ag. & Ind. 583H, 583K and 594, OEM/reference 10478862, Starter Motor, product view 1

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OEM / reference10478862

SpecificationStarter Motor

Catalog ID73453030

Product Type: Starter Motor
Voltage: 24 V
Rated Power: 9 kW
Pinion Teeth: 12
Rotation: CW
Design Family: DD
Manufacturer Series: 50MT
Condition: New replacement part
Reference Manufacturer Family: DELCO
Reference limitation: Confirm original-unit ratings, mounting, connections and equipment serial range; related numbers do not guarantee universal interchange.

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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 Part Number	Exact reviewed reference	10478862
Independent Catalog Number	Catalog cross-reference number; not an OEM number	3872N
Industry Catalog Number	Independent cross-reference only	3872
Cataloged Replacement-Reference Family	Official grouped replacement family; confirm manufacturer context and suffix before substitution	Caterpillar 0R5214, 1P9162, 1P9182, 374458, 3S4458, 3T2781, 3T3430, 3T8950, 7N8604, 8S9524, 8S9542, OR5214, Cummins 3604645RX, Delco 10478862, 1109497, 1109632, 1109757, 1109779, 1109792, 1109849, 1109949, 1990232, 1990240, 1990247, 1993781
Cross-reference (fitment check required)	AC DELCO	323-762
Cross-reference (fitment check required)	ARROWHEAD	410-12508
Cross-reference (fitment check required)	CATERPILLAR	0R5214
Cross-reference (fitment check required)	CATERPILLAR	1P9162
Cross-reference (fitment check required)	CATERPILLAR	1P9182
Cross-reference (fitment check required)	CATERPILLAR	3S4458
Cross-reference (fitment check required)	CATERPILLAR	3T2781
Cross-reference (fitment check required)	CATERPILLAR	3T3430
Cross-reference (fitment check required)	CATERPILLAR	3T8950
Cross-reference (fitment check required)	CATERPILLAR	7N8604
Cross-reference (fitment check required)	CATERPILLAR	8S9524
Cross-reference (fitment check required)	CATERPILLAR	8S9542
Cross-reference (fitment check required)	CUMMINS	3604645RX
Cross-reference (fitment check required)	DELCO	1109497
Cross-reference (fitment check required)	DELCO	1109632
Cross-reference (fitment check required)	DELCO	1109757
Cross-reference (fitment check required)	DELCO	1109779
Cross-reference (fitment check required)	DELCO	1109792
Cross-reference (fitment check required)	DELCO	1109849
Cross-reference (fitment check required)	DELCO	1109949
Cross-reference (fitment check required)	DELCO	1990232
Cross-reference (fitment check required)	DELCO	1990240
Cross-reference (fitment check required)	DELCO	1990247
Cross-reference (fitment check required)	DELCO	1993781
Cross-reference (fitment check required)	J&N Electrical Products	410-12062
Cross-reference (fitment check required)	J&N Electrical Products	410-12062R
Cross-reference (fitment check required)	LESTER	3872
Cross-reference (fitment check required)	LESTER	3840
Cross-reference (fitment check required)	LESTER	3862

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

10478862

Cross-reference (fitment check required)

323-762
410-12508
0R5214
1P9162
1P9182
3S4458
3T2781
3T3430
3T8950
7N8604
8S9524
8S9542
3604645RX
1109497
1109632
1109757
1109779
1109792
1109849
1109949
1990232
1990240
1990247
1993781
410-12062
410-12062R
3872
3840
3862

Other documented relationship

3872N
3872
Caterpillar 0R5214, 1P9162, 1P9182, 374458, 3S4458, 3T2781, 3T3430, 3T8950, 7N8604, 8S9524, 8S9542, OR5214, Cummins 3604645RX, Delco 10478862, 1109497, 1109632, 1109757, 1109779, 1109792, 1109849, 1109949, 1990232, 1990240, 1990247, 1993781

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

Starter Motor

Category: Starter Motors
Catalog ID: 73453030
Photo views: 2

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

1 model reference

Caterpillar Ag. & Ind. published applications: 583H (1969-1974) — D-342 Diesel / 583K (1974-1989) — D-342 Diesel / 594 (1974) — D-353 Diesel / 594H (1974-1985) — D-353 Diesel / D8K (1974-1982) — D-342 Diesel / D9G (1969-1974) / D9H (1974-1982) — D-353 Diesel

Fitment / evidence notes

Fitment limitation: Confirm the complete part number, electrical rating, rotation, drive or pulley, mounting, terminals and equipment serial range before ordering.

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 10478862

Which machines use 10478862?

Recorded compatible model references include Caterpillar Ag. & Ind. published applications: 583H (1969-1974) — D-342 Diesel / 583K (1974-1989) — D-342 Diesel / 594 (1974) — D-353 Diesel / 594H (1974-1985) — D-353 Diesel / D8K (1974-1982) — D-342 Diesel / D9G (1969-1974) / D9H (1974-1982) — D-353 Diesel. Recorded fitment/evidence notes: Fitment limitation: Confirm the complete part number, electrical rating, rotation, drive or pulley, mounting, terminals and equipment serial range before ordering. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 10478862?

Documented reference numbers (verify configuration; not automatically direct interchanges): 3872N, 3872, Caterpillar 0R5214, 1P9162, 1P9182, 374458, 3S4458, 3T2781, 3T3430, 3T8950, 7N8604, 8S9524, 8S9542, OR5214, Cummins 3604645RX, Delco 10478862, 1109497, 1109632, 1109757, 1109779, 1109792, 1109849, 1109949, 1990232, 1990240, 1990247, 1993781. See the complete relationship table above. Cross-references are listed in the relationship table above. Compare specifications and the original unit before treating a reference as interchangeable.

How do I confirm 10478862 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.