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Technical Specification
PRODUCT NUMBER A4011A4012A4014A4108A4113A411712038N12089N12091N12398N-OE12428N15027N20639N8826N12041N
Voltage 121212121212121212242412121212
Output Current 557070557036344570553022343645
Design IR/EFIR/EFIR/EFA127MT IR/EFIR/EFLucas C40TLucas IR/EFIR/EFIR/EF
Manufacturer LucasLucasLucasLucasLucasGeneratorLucasLucas
Pulley APAPAPAPAPAPGroove PulleyGroove PulleyWithout PulleyGroove PulleyGroove PulleyWithout PulleyGroove PulleyGroove Pulley
Rotation CWCWBi-directionalCWCWCWCW

Q 1. What does the WAI 15005N replace — which OE part numbers does it cross to?

A. The 15005N cross-references 14 OE numbers in total. The highest-demand references are Ford 2701E10002B, Ford 2701E10002C, Ford Engineering 2701E10002B and Ford Engineering 2701E10002C. It also replaces Delco Remy DRA0071, Case A47454, IHC 3049871R91, Jaguar 209571, Lister Petter 29136961, Massey Ferguson 1903083M91, Massey Ferguson 1903085M91, Massey Ferguson 892447M91, Massey Ferguson 897104M91 and Massey Ferguson 897104M92. Search our cross-referenced catalogue by any of these OE numbers to confirm the match, or ask Simon.

Q 2. Which tractors and machines does this alternator fit?

A. The 15005N covers 69 applications across Massey Ferguson (25), David Brown (19), International (15), Case (5), Allis Chalmers (3), Fordson (1) and Leyland Nuffield (1). Listed models include the Case 770, 780, 850, 93 and 995, and Allis Chalmers ED-40 and Super A. Use the selection widget to match your exact make, model and engine variant — every fitment shown is backed by our Fit Guarantee.

Q 3. Will this alternator fit a Case machine?

A. Yes — the 15005N lists five Case applications including the Case 770 (1965–1970), 780 (1967–1971), 850 (1960–1965), 93 (1958–1965) and 995 (1971–1976). It also replaces the Case OE reference A47454. Use the selection widget to confirm your exact Case model and year, or search by the OE number A47454.

Q 4. Does this alternator come with a pulley?

A. No — the 15005N is supplied without a pulley. Refit the original pulley from the unit you are replacing during installation.

Q 5. What are the key electrical specifications of the WAI 15005N?

A. The 15005N is rated at 12V with an 11A output. Rotation is clockwise (CW). It is built to a Lucas design and is supplied brand new.

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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