Denso Starter Motor 24V 10 Tooth CW DXS651

The Denso starter motor DXS651 is a new heavy commercial starter rated at 24V and 4.5kW, with a clockwise rotation and 10-tooth pinion arrangement. It is listed as an Original Equipment part, which makes the part number, electrical rating, and mounting dimensions the key details to check before ordering.

This unit is specified with a 2-hole starter mount, 127mm mount centres, an 89mm flange diameter, and 11.5mm mount hole diameter. The overall length is 295mm and the pinion at rest measures 48mm, so physical clearance and mounting alignment should be confirmed against the existing starter before fitment.

The starter is supplied new, carries a one-year warranty, and is described for wet clutch applications. With a 40mm pinion diameter and 10 teeth, it is important to match the complete specification set rather than relying on appearance alone, especially on heavy commercial equipment where starter variations can be close in size but different in detail.

Key Features

• New Denso heavy commercial starter motor
• 24V electrical system
• 4.5kW power rating
• 10-tooth pinion
• Clockwise rotation
• 2-hole starter mount

Specifications

• Brand: Denso
• Part No.: DXS651
• Product type: Starter motor heavy commercial
• Voltage: 24V
• Power rating: 4.5kW
• Rotation: CW
• Number of teeth: 10
• Starter mount type: 2 hole

Application and Buying Notes

Before ordering, match the part number DXS651 and compare the 24V rating, 4.5kW output, 10-tooth pinion, and clockwise rotation with the starter already fitted to the vehicle or machine. On heavy commercial systems, those core identifiers need to line up as well as the physical dimensions, because a starter can look similar while differing in drive, mount, or rotation.

The mounting details are especially important here: 2-hole mount type, 127mm mount centres, 89mm flange diameter, and 11.5mm mount hole diameter. The overall length of 295mm and the 48mm pinion at rest are useful clearance checks where space around the bellhousing or mounting face is tight. If any of those dimensions differ from the existing unit, pause and verify before purchase.

This starter is listed as suitable for wet clutch applications, so that application detail should be checked against the vehicle or machine specification. If the existing starter has a different tooth count, rotation, flange size, or mount pattern, do not assume interchangeability. A correct-looking housing is not enough if the electrical and mounting specifications do not match.

When replacing a starter motor, it is sensible to compare the old unit side by side with this Denso DXS651 wherever possible. Check the pinion count, pinion diameter of 40mm, overall length, and the mounting layout before installation. That approach reduces the risk of buying a unit that is close in appearance but different in the details that matter for fitment.

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 DXS651 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 HEAVY COMM, Unit of Measure EACH, Warranty One Year, Mount Centres A 127mm, Number of Teeth 10, Pinion at Rest 48mm, Power Rating 4.5kW, Suits Unit Make Denso, New / Reman. New, Wet / Dry Clutch Wet.

Additional published details for cross-checking include Product Group 1 ROTATING ELECTRICAL, Part No. DXS651, Brand DENSO, Description Denso Starter Motor 24V 10TH CW, Flange Diameter 89mm, Mount Hole Diameter 11.5, Overall Length 295mm, Pinion Diameter 40mm, Rotation CW, Voltage 24.

Denso Starter Motor 24V 10TH CW. Part number DXS651 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 DXS651, 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 heavy comm 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.

Where no verified application list is available, the part number, mounting details, connector style, and published specifications should be used as the primary selection criteria.

Compatibility note: Confirm fitment by matching part number DXS651 and checking all listed application details, including 24V, 4.5kW, 10 teeth, clockwise rotation, 2-hole mount, and the measured mounting dimensions before ordering.

FAQ

What is the part number for this starter motor?

The part number is DXS651. For this listing, part number DXS651 is the main reference point. Listed voltage is 24. These details should still be checked against the original unit before ordering.

Is this a new or reconditioned starter motor?

It is listed as new. For this listing, part number DXS651 is the main reference point. Listed voltage is 24. These details should still be checked against the original unit before ordering.

What voltage does this starter use?

It is specified as 24V. For this listing, part number DXS651 is the main reference point. Listed voltage is 24. These details should still be checked against the original unit before ordering.

What is the rotation of this starter motor?

The rotation is clockwise (CW). For this listing, part number DXS651 is the main reference point. Listed voltage is 24. These details should still be checked against the original unit before ordering.

How many teeth does the pinion have?

The pinion has 10 teeth. For this listing, part number DXS651 is the main reference point. Listed voltage is 24. These details should still be checked against the original unit before ordering.

Does this starter come with a warranty?

Yes. It carries a one-year warranty. For this listing, part number DXS651 is the main reference point. Listed voltage is 24. These details should still be checked against the original unit before ordering.