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Technical Specification
PRODUCT NUMBER 13919N22925N23328N13592N1391921881N23298N23820NA6018A6025A6052A6061A6063A6077A6079
Voltage 1212121212121212121212121212
Output Current 140601255013012015080100100130120105
Design IR/IFIR/IFER/IFIR/IFIR/IFIR/IF
Manufacturer DensoDensoDensoDensoDensoDensoDenso
Pulley S6S6V1SC5SC6AFPAFPAFPAFPAFPAPAFP
Rotation CWCWCWCWCW

Q 1. What does the WAI 12475N replace — which OE part numbers does it cross to?

A. The WAI 12475N crosses to 12 OE references in total. These include Denso 021080-0480, Denso 101211-7920, Denso OEM 0210800480, Denso OEM 1012117920, Delco Remy DRA0261, Caterpillar 0R9437, Caterpillar 3E7772, Caterpillar OR9437, CAT OR-9437, AD Kuhner 553028RI, Sando 20406030, and Unipoint ALT6182. If the reference in your service records is among these, this is the correct replacement unit. Use the cross-referenced catalogue or ask Simon to confirm by OE number.

Q 2. Which machine does this alternator fit?

A. Based on current fitment data, the WAI 12475N fits one confirmed Caterpillar agricultural and industrial application: the Caterpillar Ag. & Ind. 914G (1995–2014). Use the selection widget to match your machine's make, model, and engine variant, or search our catalogue by OEM number. Every fitment shown is backed by our Fit Guarantee.

Q 3. Does this replace the Denso alternator on the Caterpillar 914G?

A. Yes — the WAI 12475N is a direct replacement for Denso original-equipment alternators fitted to the Caterpillar 914G, crossing to Denso references 021080-0480, 101211-7920, OEM 0210800480, and OEM 1012117920. It is supplied brand new to Denso IR/IF specification at 24V 60A output with a groove pulley, matching the original drive and electrical configuration.

Q 4. Does this replace the Delco Remy alternator as well as the Denso?

A. Yes. The WAI 12475N also crosses to Delco Remy DRA0261, so if your machine's records show a Delco Remy reference rather than a Denso number, this unit covers that application too.

Q 5. What is the output and voltage of the WAI 12475N?

A. The WAI 12475N is rated at 24V and 60A output. It uses an IR/IF (internal regulator, internal fan) design and is fitted with a groove pulley. It is supplied brand new.

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.

Q 7. 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.

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