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Technical Specification
PRODUCT NUMBER 13152NA9154SA9155A922112816NA9055A9055(LETRIKA)A9158A9158(LETRIKA)A9161(LETRIKA)A9190A9214A9214(LETRIKA)A9219A9246(LETRIKA)
Voltage 1212121212122424
Output Current 6595120659512050100
Design IR/EF(Iskra) IR
Manufacturer LetrikaLetrikaLetrikaLetrikaLetrikaLetrikaLetrikaLetrikaLetrikaLetrikaLetrika
Pulley V1APAPAPAPWithout Pulley
Rotation CWCW

Q 1. Does this replace Fiat part number 4738774?

A. Yes. The WAI 12134N directly replaces Fiat OE number 4738774 and the identical Iveco reference 4738774. It also cross-references 121 OE numbers in total, including Bosch 0 120 488 252, 0 120 488 253, 0 120 489 410, 0 120 489 411, and 0 120 489 412, among many others. Search our cross-referenced catalogue by OEM number to verify your specific reference, or ask Simon if you need confirmation.

Q 2. Which machines and models will this alternator fit?

A. This unit covers 65 verified applications across Fiat, Fiat-Allis, Lamborghini-Agricultural, Fiat-Hitachi, Same, Palmieri, and VM (Stabilimenti Meccanici). Named models include the Fiat-Allis 10C, 14C, 8B, F-4M, FA-120, FA-150, and the Fiat 3900 and MX300. Use the selection widget to match your exact make, model, and engine variant, or search by OEM number. Every fitment is backed by our Fit Guarantee.

Q 3. What voltage and output does the WAI 12134N produce?

A. It is rated at 24 volts and 35 amps output. It runs clockwise rotation, follows the Letrika (Iskra) IR/EF design with internal regulation and external fan, and is fitted with a groove pulley. These figures are identical to the Letrika original-equipment specification this unit is built to replace.

Q 4. Will this alternator fit the same engine variants as the original Letrika unit?

A. The WAI 12134N is built to Letrika (Iskra) IR/EF specification and cross-references 121 OE numbers covering multiple engine configurations across the supported makes. To confirm your specific engine variant is included, use the selection widget or search the catalogue by your OEM number. If your variant is not listed, ask Simon for guidance.

Q 5. Are there Bosch cross-reference numbers for this alternator?

A. Yes. There are 23 Bosch references on file for this part, including 0 120 488 252, 0 120 488 253, 0 120 489 410, 0 120 489 411, 0 120 489 412, 0 120 489 413, 0 120 489 612, 0 120 489 638, and 0 120 489 639, among others. The full list of 121 OE cross-references across all brands can be searched in our cross-referenced catalogue.

Q 6. What is supplied with the WAI 12134N?

A. The WAI 12134N is supplied as a single brand-new alternator unit, built to Letrika (Iskra) IR/EF specification with a groove pulley fitted.

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.

Q 8. 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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