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Technical Specification
PRODUCT NUMBER 3510N4319NS1009S1165SS1170SS1256SS1262S3510N-PG4162N4525N6278N6356N6360N6370N6571N
Voltage 121224121212121212122412242412
Design 10MT DDDDPG260M PMGR10MT DD10MT DD37MT Series42MT DD42MT DD42MT DD28MT OSGR
Manufacturer DelcoDelcoDelcoDelcoDelcoDelcoDelcoDelcoDelcoDelco
Power 1.59.00.81.82.01.81.41.47.8
Rotation CWCWCWCCWCWCWCWCWCWCWCWCWCWCWCW
Teeth 91011891111119101011121112

Q 1. Does this starter motor replace Cummins part 3603866RX?

A. Yes. The WAI 4897N is cross-referenced against Cummins 3603866RX as a direct replacement. It is also listed against Remy 10478853, Remy 1109635, Remy 1109794, Remy 1109832, Remy 1109989, Remy 1990241, AC Delco 323764, Caterpillar 3T8959, Caterpillar 9L2200, Caterpillar 9L5417, Eagle 4918SD, IHC 793785C91 and Reliance 4495 — 14 OE references in total. Search our cross-referenced catalogue by your existing OE number to confirm fitment, or ask Simon. Every OE cross-reference shown is backed by our Fit Guarantee.

Q 2. Which Remy and Caterpillar numbers does the WAI 4897N replace?

A. The 4897N covers six Remy references — 10478853, 1109635, 1109794, 1109832, 1109989 and 1990241 — and three Caterpillar references: 3T8959, 9L2200 and 9L5417. If your machine carries one of these numbers, the WAI 4897N is the listed cross-reference. Use the catalogue's OEM-number search or ask Simon to confirm suitability for your specific engine variant.

Q 3. What are the key technical specifications of this starter motor?

A. The WAI 4897N is a 24-volt unit built to the Delco 50MT Direct Drive design. It has 11 teeth on the drive and turns clockwise. It is supplied brand new — not remanufactured — so no core exchange is required.

Q 4. Is this starter motor brand new or remanufactured?

A. It is brand new. The WAI 4897N is manufactured to Delco 50MT DD specification and supplied as a new unit, carrying no prior service hours and requiring no core return.

Q 5. How do I confirm this part fits my vehicle or machine?

A. Use the selection widget to match your make, model and engine, or search our cross-referenced catalogue by OEM number, machine model or equivalent part across brands. If your vehicle is not listed, ask Simon. Every fitment shown is backed by our Fit Guarantee.

Q 6. Is this part covered by your Fit Guarantee?

A. Yes. Every vehicle and OE cross-reference shown for this part is checked against manufacturer data and backed by our Fit Guarantee. If it is not right, our Fit Guarantee or hassle-free returns have you covered.

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