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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 7940N fit?

A. This alternator fits 18 Champion models and 1 Versatile application, covering production years from the mid-1970s through to 1998. Confirmed fitments include the Champion 710, 710A, 715, 715A, 716A, 720, 720A, and 726A among others — 19 applications in total. Use the selection widget to match your specific make, model, and engine, or search our cross-referenced catalogue by machine model. Every fitment shown is backed by our Fit Guarantee.

Q 2. Does this alternator replace Ford part number E7HS-10346-AA or E9HS-10300-BA?

A. Yes. The WAI 7940N carries 54 OE cross-references including Ford E7HS-10346-AA, Ford E7HS10346AA, Ford E9HS-10300-BA, Ford E9HS10300BA, Ford F0HT-10300-AA, Ford F0HT-10300-EA, and Ford F0HZ-10346-H, as well as Ford Engineering variants of these references. It also cross-references Bosch USA AL10005X. Search our catalogue by any of these OEM numbers to confirm the match for your application.

Q 3. What is the output and voltage of this alternator?

A. The WAI 7940N delivers 105A output at 12V. It follows the Delco 30SI Series IR/EF design with bidirectional rotation, and is supplied without pulley so the original pulley from the replaced unit can be refitted directly.

Q 4. Does this alternator come with a pulley?

A. No — the WAI 7940N is supplied without a pulley. This allows the original pulley to be transferred from the worn unit, ensuring correct belt alignment and tensioning for your specific application.

Q 5. Which direction does this alternator rotate?

A. The WAI 7940N features bidirectional rotation, meaning it is compatible with both clockwise and anticlockwise pulley-driven configurations as required by the application.

Q 6. Can I confirm fitment using a Bosch reference number?

A. Yes. The WAI 7940N cross-references Bosch USA AL10005X as one of its 54 OE references. Search our cross-referenced catalogue by that Bosch number to confirm compatibility, or ask Simon if you need further guidance.

Q 7. Can I ask questions about this product before ordering?

A. Yes — ask Simon, or WhatsApp our team on 07754 288583 with any questions about specifications, suitability, or compatibility.

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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