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Technical Specification
PRODUCT NUMBER 86003107127-12RA1029A1029PRA10397127-SEN7127-SEN-100A1G7127-SEN-2G7256N7850N7853N-140A8030N8073N8718N12168N-DR
Voltage 1212121212121212121224121212
Output Current 6310010014063100639010014070130160160
Design IR/EF10SI Series IR/EF10SI Series IR/EFIR/EF30SI/TR Series IR/IF27SI/200 Series IR/EF15SI IR/EF21SI Series IR/EF22SI Series IR/EF24SI Series HP IR/IFCS130D IR/IF
Manufacturer DelcoDelcoDelcoDelcoDelcoDelcoDelcoDelcoDelcoDelcoDelco
Pulley V1AFPAFPAFPGroove PulleyGroove PulleyGroove PulleyWithout PulleyWithout PulleyGroove PulleyWithout PulleyWithout PulleyWithout PulleyGroove Pulley
Rotation CWCWCWCWCWBi-directionalCWCWCWCWCW

Q 1. What machines does the WAI 7254N fit?

A. The WAI 7254N fits 386 applications across ten makes, including Caterpillar agricultural and industrial equipment (214 applications), Terex (43 applications), Fiat-Allis (41 applications), Allis Chalmers (15 applications), Euclid (15 applications), Clark (14 applications), Wabco (14 applications), Dresser (12 applications), Construction Equipment Co. (10 applications), and International (8 applications). Typical Allis Chalmers fitments include the 685, 945, and 6138 models. Use the selection widget to match your exact make, model, and engine variant, or search our cross-referenced catalogue by machine model or OEM number. Every fitment shown is backed by our Fit Guarantee.

Q 2. Does this alternator replace Remy part numbers?

A. Yes. The WAI 7254N cross-references 23 Remy numbers, including Remy 10459061, Remy 10459064, Remy 10459072, Remy 10459100, Remy 10459137, Remy 10459245, Remy 1117226, Remy 1117229, Remy 1117230, and Remy 1117236, among others. There are 53 OE cross-references in total across all brands. If you have a Remy number not listed here, search our cross-referenced catalogue or ask Simon to confirm coverage.

Q 3. Does this replace a Prestolite alternator?

A. Yes. The WAI 7254N replaces Prestolite 110-446 and Prestolite Electric 110446. If you are working from a Prestolite reference on your machine's documentation, either of these numbers confirms direct interchangeability with the 7254N.

Q 4. What are the key electrical specifications of this alternator?

A. The WAI 7254N is a 24-volt, 50-amp unit built to the Delco 25SI Series IR/EF design. It features bi-directional rotation, making it suitable for varied drive arrangements across the supported machine range. It is supplied brand new and without a pulley — the original serviceable pulley from the unit being replaced should be reused.

Q 5. Why is the pulley not included, and does that affect fitment?

A. The 7254N is supplied without a pulley as standard for this specification. In most applications the existing pulley from the worn unit is reused, provided it is in serviceable condition. This is consistent with how the Delco 25SI Series replacement is supplied across the market. If you require a pulley, check our catalogue for compatible accessories or ask Simon.

Q 6. 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 7. 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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