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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. Which Kubota part numbers does the WAI 12777N replace?

A. The WAI 12777N replaces Kubota original-equipment references including 19260-64011, 19260-64012, 19260-64013, 19260-64012, 19279-64010, 19279-64011 and 19279-64012, among others. There are 23 OE cross-references in total across Kubota, Denso and other brands. To confirm fitment for your specific machine, use the selection widget to search by model or OEM number, or ask Simon — every matched fitment is backed by our Fit Guarantee.

Q 2. Does this alternator replace Denso 101211-0690 or 102211-1440?

A. Yes. The WAI 12777N carries Denso cross-references including 101211-0690, 101211-4280 and 102211-1440, as well as Denso OEM numbers 1012110690, 1012114280 and 1022111440. Search our catalogue by any of these references to confirm it is the correct unit for your application.

Q 3. Is this a new alternator or a remanufactured unit?

A. The WAI 12777N is supplied brand new — it is not a remanufactured or reconditioned unit.

Q 4. What are the key technical details — voltage, output and rotation?

A. The 12777N operates at 12V with a 90A output. It runs counter-clockwise (CCW) rotation and is fitted with a groove pulley. The design is IR/IF (internal regulator, internal fan), matching the original Denso specification.

Q 5. Are there any other brand cross-references for this alternator?

A. Yes. Beyond Kubota and Denso, the 23 cross-references include AD Kuhner 553129RI, Farcom 111705, Farcom 112795 and Sando 20403790. Search our catalogue by any of these numbers to verify the match for your machine.

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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