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You are here: Home » Products » Rotating Electrical » Heavy Duty Starter Motors » Starter Motors by OE Brand » DENSO Replacement Starter Motors » 20R-4881 Caterpillar C4.4 24V 4.8kW 10T Starter Motor Wholesale

20R-4881 Caterpillar C4.4 24V 4.8kW 10T Starter Motor Wholesale

20R-4881 is a 24V 4.8kW 10T clockwise starter motor for Caterpillar C4.4 diesel engines. It gives engine-parts wholesalers a C4.4-focused line with a broad reference family, a compact three-ear drive end and clear dimensions for product comparison.
  • 20R-4881

  • 20R-4881 / 432-1691 / 488-1413 / 438000-2850 / 438000-2851 / 438000-2852 / STN2795ML / STN2795UL

  • Elecdura

  • Available for qualified orders

  • 20 pcs

  • 7 - 15 Days

  • Neutral packaging / private-label review

  • 18 Months

  • 20R-4881 / 432-1691 / 488-1413 / 438000-2850 / 438000-2851 / 438000-2852 / STN2795ML / STN2795UL

  • Caterpillar C4.4 diesel-engine applications requiring the specified 24V 4.8kW 10T CW starter

  • Confirm 24V, 4.8kW, 10T, CW, 3 × Ø11 mounting holes, Ø89 drive-end locating reference, 28.5 mm and 18 mm side references, mounting orientation and terminal layout against the removed starter before volume supply.

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20R-4881 Caterpillar C4.4 Starter Motor for Engine Parts Wholesalers

C4.4 engine demand can appear under a Cat exchange number, a dealer part number or several Denso references. Combining the engine plate, host equipment and 20R-4881 identity helps a wholesaler quote one accurate product while retaining enough customer detail for later stock analysis.

This reference family overlaps another C4.4 product card, so the lead number must remain visible. Confirm 24V 4.8kW, the 10T module-3.175 drive, three Ø11 holes, Ø127 face, Ø89 locating diameter and the 28.5 mm drive position before consolidating quantities.


 

20R-4881 24V 4.8kW Starter Motor Drawing and Compact Drive End

The electrical and drive set is 24V, 4.8kW, 10T, module 3.175 and clockwise rotation. This balanced mid-output definition is useful for engine distributors that carry both high-output Caterpillar starters and compact C4.4 products within the same warehouse.

Primary OE / Reference

20R-4881

Application

Caterpillar C4.4 diesel-engine applications requiring the specified 24V 4.8kW 10T CW starter

Voltage

24V

Rated Power

4.8kW

Pinion Teeth

10T

Pinion Module

3.175

Rotation

CW

OE / Cross Reference

20R-4881 / 432-1691 / 488-1413 / 438000-2850 / 438000-2851 / 438000-2852 / STN2795ML / STN2795UL

Mounting Face

3 × Ø11 mounting holes; Ø127 mounting-face reference

Drive-End References

Ø89 drive-end locating reference; 28.5 mm and 18 mm side references; asymmetric triangular orientation shown in the drawing

20R-4881 Caterpillar C4.4 24V 4.8kW 10T starter dimensions

20R-4881 Caterpillar C4.4 Starter Motor Dimensions for Parts Buyers — compare the drawing with the removed starter before placing a volume order.

Use the drawing to compare three Ø11 holes, the Ø127 mounting face, Ø89 drive-end locating reference and 28.5 mm and 18 mm side positions. Photograph the flange directly from the front so the shorter drive-end relationship can be checked against a trusted sample.


 

20R-4881 Caterpillar Cross References for C4.4 Purchasing

Search references include 20R-4881, 432-1691, 488-1413, 438000-2850, 438000-2851, 438000-2852, STN2795ML and STN2795UL. Lead with 20R-4881 and C4.4 on this buying line so overlapping numbers do not erase its separate commercial identity.

Engine wholesalers may serve generators, construction machines and other C4.4 installations. They can share stock only after each removed unit matches the same rating, pinion, drive end and terminals; recording demand by host equipment keeps future forecasts useful without making unsupported fitment claims.


 

20R-4881 Starter Inventory Support for Multi-Brand Engine Dealers

Receiving teams should count ten teeth, inspect the three ears, compare the shorter drive position and check terminal protection before shelving. Clear carton and bin labels can show 20R-4881, C4.4 and 4.8kW, helping counter staff avoid a substitution based on 432-1691 alone.

Elecdura's video presents starter assembly and electrical testing for wholesale programs. C4.4 engine-parts buyers can use it while defining sampling, carton identification, private-label options and replenishment frequency for the 20R-4881 product line.


 

20R-4881 Starter Motor FAQs for B2B Buyers

What does 20R-4881 contribute to a Caterpillar C4.4 enquiry?

20R-4881 gives an engine-parts buyer a distinct Cat-led identity for this 24V 4.8kW product. It should be paired with the C4.4 engine plate, host equipment and old-unit photographs. That combination keeps the order specific even though 432-1691 and several 438000 numbers also appear within the broader reference family.


 

How should 432-1691 be handled on a 20R-4881 order?

Keep 432-1691 as a supporting reference rather than replacing the chosen 20R-4881 identity. State C4.4, 4.8kW and the complete drive-end comparison on the same line. This preserves two useful market search routes while helping the warehouse distinguish engine-led 20R-4881 stock from a machine-led 312E listing.


 

Why add the host equipment to a 20R-4881 request?

C4.4 engines work across multiple equipment types, so the engine family alone does not describe the buyer's installation or delivery need. Add the machine model, serial where available and operating location. Together with 20R-4881 and straight old-starter images, these details improve quotation relevance and create better stock history for later replenishment.


 

Which values define the 20R-4881 electrical and drive platform?

Use 24V, 4.8kW, 10T, module 3.175 and clockwise rotation as one complete set. The mid-output rating helps separate this C4.4 starter from high-output Caterpillar products, while the tooth count and module describe the pinion interface. Keep all five values on purchasing, receiving and warehouse documents.


 

What is distinctive about the 20R-4881 mounting drawing?

The product uses three Ø11 holes, an Ø127 mounting face, Ø89 drive-end locating reference and 28.5 mm and 18 mm side positions. Compare these values with a square front view and a clear pinion image. The shorter drive relationship helps distinguish this compact C4.4 configuration from another three-ear Caterpillar starter.


 

How can a multi-brand engine dealer stock 20R-4881 accurately?

Build the item around 20R-4881, C4.4, 24V 4.8kW and the compact three-ear image. Keep customer equipment and consumption in the sales history rather than broadening the fitment label. This gives counter staff a clear picking point while purchasing can still combine confirmed demand from generators, machines or industrial-engine customers.


 

Which first-lot checks matter for 20R-4881?

Count ten teeth, verify the 4.8kW label, compare all three Ø11 mounting holes and the Ø89 locating surface, then inspect terminals and carton condition. Sample units from different cartons and retain the images by lot. These checks establish a physical baseline for later C4.4 branch deliveries and after-sales discussions.


 

What information should accompany a 20R-4881 price request?

Send the Caterpillar C4.4 engine plate, host equipment, full 20R-4881 or related Denso marking, rating label, front, pinion and terminal photographs, quantity, destination, packing requirement and expected reorder frequency. Elecdura can compare the compact 4.8kW starter and respond with appropriate wholesale pricing, sample terms and lead time.


 

Request 20R-4881 Caterpillar C4.4 Starter Motor B2B Pricing

Send the Caterpillar C4.4 engine plate, host equipment, complete 20R-4881 or Denso marking, rating label, square drive-end and terminal photographs, quantity, packing requirement and destination to info@elecdurauto.com. Elecdura will compare the compact 4.8kW configuration and return wholesale terms and lead time.


 

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