OEX Starter Motor 24V 10T CW Delco 37MT Style DXS9138

The OEX starter motor listed here is a 24V unit with 10 teeth, clockwise rotation and Delco suitability in a 37MT style, part number DXS9138. It is a new starter motor with a 4.5kW power rating, a 3 hole starter mount type and an overall length of 400mm.

Key dimensional checks are important with a starter motor of this type. The mounting pattern is listed with mount centres A at 127mm, mount centres B at 90mm and mount centres C at 90mm, with an 89mm flange diameter and 11mm mount hole diameter. The pinion at rest measures 48mm and the pinion diameter is 40mm.

This unit is intended for wet or dry clutch applications and is listed as weighing 22.62kg. The product is backed by a 3 year passenger and 1 year commercial warranty, and the OEX brand is noted as being sourced from ISO certified factories and market leading OEM and aftermarket suppliers.

Key Features

• 24V starter motor
• 10 tooth pinion
• Clockwise rotation
• Delco suit, 37MT style
• 3 hole starter mount
• 4.5kW power rating

Specifications

• Brand: OEX
• Product type: Starter Motor
• Part No.: DXS9138
• Series: 37MT
• Voltage: 24V
• Power rating: 4.5kW
• Number of teeth: 10
• Rotation: CW

Possible fitment applications supplied

• CASE 135
• CASE 621D
• CATERPILLAR 910K
• CATERPILLAR 914G2
• CATERPILLAR 914K
• CATERPILLAR 918M
• CATERPILLAR 924G
• CATERPILLAR AP300D

Application and Buying Notes

Before ordering, confirm the starter on your machine matches the part number DXS9138 and the listed Delco 37MT style. The critical checks on this unit are 24V operation, clockwise rotation, 10 teeth, and the three mounting centres: 127mm, 90mm and 90mm.

Physical fit matters just as much as electrical match. Compare the 89mm flange diameter, 11mm mount hole diameter, 400mm overall length, 40mm pinion diameter and 48mm pinion at rest against the unit being replaced. A starter with the wrong mounting pattern or pinion position may not install correctly even if it appears similar.

This starter is listed for wet or dry clutch use, but that does not remove the need to verify the exact application on the machine. The supplied fitment list covers several CASE, CATERPILLAR, INTERNATIONAL HARVESTER and JOHN DEERE applications, but model years and build variants can differ, so the safest check is to match the starter by part number and measurements.

The unit is 22.62kg, which is useful when comparing replacement parts and handling expectations. It is a new starter motor and carries a 3 year passenger and 1 year commercial warranty, so it is still worth confirming the existing starter’s mounting layout, rotation and tooth count before fitting.

If you are replacing an old starter that has an unreadable tag or a non-original unit, photograph the mounting face and count the teeth on the pinion before purchase. On heavy equipment applications, matching the 37MT style, Delco suitability and the measured dimensions is the most reliable way to avoid a wrong-part order.

Before supply, the safest approach is to confirm the original unit details against the listed part number, voltage, output rating, mounting arrangement, and pulley configuration. That checking process is standard practice in the parts trade because visually similar units can still differ in service-critical ways.

For workshop, fleet, and equipment applications, accurate identification of part number DXS9138 helps avoid unnecessary freight, additional labour, and vehicle or machine downtime. Where the application is not straightforward, the original unit, OEM reference, or workshop records should be used as the primary confirmation point.

Relevant published details for this unit include Type STARTER MOTOR, Unit of Measure EACH, Warranty 3yr Passenger 1yr Commercial, Mount Centres A 127mm, Mount Centres C 90mm, Number of Teeth 10, Pinion at Rest 48mm, Power Rating 4.5kW, Series 37MT, Voltage 24.

Additional published details for cross-checking include Item Type Starter Motor, Starter Mount Type 3 Hole, Weight 22.62kg, Product Group 1 ROTATING ELECTRICAL, Part No. DXS9138, Brand OEX, Description OEX Starter Motor 24V 10Th CW Delco 37MT Style, Flange Diameter 89mm, Mount Centres B 90mm, Mount Hole Diameter 11.

OEX Starter Motor 24V 10Th CW Delco 37MT Style. Part number DXS9138 should be checked first. Listed voltage is 24. These details form the core reference points used by parts interpreters when confirming the correct replacement.

For part number DXS9138, the normal identification sequence is part number, electrical rating, mounting arrangement, connector or terminal style, and pulley or drive details. Using those checkpoints helps confirm that the listed unit matches the service requirement rather than only looking similar.

For a starter motor in workshop, fleet, trade, agricultural, or construction service, the listed voltage 24 should be checked carefully. Incorrect selection can affect installation time, return freight, and equipment availability.

Available application references include CASE 135, CASE 135 1997, CASE 621D, CASE 621D 1999, CATERPILLAR 910K, CATERPILLAR 910K 2015. Even with application listings, final confirmation should still be based on the exact unit being replaced and the service requirements of the vehicle or machine.

Compatibility note: Confirm compatibility by matching the part number DXS9138, Delco 37MT style, 24V voltage, 10-tooth clockwise configuration and the listed mounting and dimensional measurements against the unit being replaced.

FAQ

What type of starter motor is this?

It is an OEX starter motor, 24V, 10 tooth, clockwise rotation, in 37MT style, and it is listed as suitable for Delco units.

Is this a new or remanufactured part?

It is listed as new.

What is the power rating?

The listed power rating is 4.5kW.

What mounting setup does it use?

It uses a 3 hole starter mount, with mount centres A at 127mm, B at 90mm and C at 90mm, and an 89mm flange diameter.

What warranty is provided?

The listed warranty is 3 years for passenger use and 1 year for commercial use.

Which machines are listed in the fitment information?

The supplied fitment information includes CASE 135 and 621D, several CATERPILLAR models such as 910K, 914G2, 914K, 918M and 924G, INTERNATIONAL HARVESTER 515 and 58, and several JOHN DEERE models including 1070D, 200LC, 230LC, 270LC, 330C LC, 330LC, 370, 370C, 655, 655B and 670B.