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Technical Specification
PRODUCT NUMBER 14482N20539N21610N23853N21173N22155N23791N8440NA4033A4058A4072A4084A4085A4103A9012
Voltage 121212121212121212121212121212
Output Current 12012490901109010010570807085110
Design IR/IFIR/IFIR/IFIR/IFIR/IFIR/IF
Manufacturer MarelliMarelliElectropreciziaVISTEONMarelliFordMandoFord
Pulley COUPLERS6S6SC7S6APAPAPAPAPAP
Rotation CWCWCWCW

Q 1. Does this alternator replace my Denso, Bosch or Delco Remy unit?

A. Yes. The WAI 12026N cross-references 129 OE and aftermarket numbers in total. Confirmed replacements include Denso Aftermarket DAN603, Bosch Exchange 0986031340 and Delco Remy DRA1340, as well as Iskra AAK1110, Iskra IA0055 and a large range of Magneti Marelli references including 063306050010, 063306060010 and 063306070010 — 20 Magneti Marelli numbers are listed in the full dataset. Search our cross-referenced catalogue by your OE number to confirm, or ask Simon. Fitment is backed by our Fit Guarantee.

Q 2. Which Fiat-Allis machines does the WAI 12026N fit?

A. It fits 40 Fiat-Allis applications, covering models including the 10C (1978–1993), 14C (1977–1982), 545B (1971–1983) and 645B (1971–1983), as well as the 10CL, 10CTA, 14CL and 14CTA variants from the same era. Use the selection widget to match your specific machine and engine variant, or search by OE number. Every fitment listed is backed by our Fit Guarantee.

Q 3. What are the key electrical and mechanical specs for this alternator?

A. The 12026N operates at 24V with a 30A output, uses an IR/EF (internal regulator, external fan) design and turns clockwise. It is fitted with a groove pulley. It is supplied brand new.

Q 4. Does this Marelli alternator come with any OE Magneti Marelli part numbers I can cross-check?

A. Yes — the full dataset includes 20 Magneti Marelli references. The sample includes 063306050010, 063306060010, 063306070010, 063306079010, 063306089010, 063306320010, 063306350010, 063306360010, 063306369010 and 063306370010, among others. Search our catalogue by any of these numbers to verify fitment, or ask Simon for help.

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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