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A. The 8417N replaces original-equipment alternators from Prestolite and Motorola, and also cross-references John Deere OE parts. Verified references include Prestolite 110-402, Prestolite 110-602, Prestolite Electric 110402, Prestolite Electric 110602, Motorola 10-402, Motorola 10402, Motorola 8MR2069T, Motorola 8MR2069TA, John Deere RE50411 and John Deere RE50811 — 10 OE references in total. To confirm fit by OE number or machine model, search our cross-referenced catalogue or ask Simon.
A. The WAI 8417N has confirmed fitment on John Deere 4039 (1990–1997) and John Deere 4045 (1987–2007) engine applications — 2 John Deere applications in total. Use the selection widget to match your exact engine variant, or ask Simon if your machine is not listed. Every fitment shown is backed by our Fit Guarantee.
A. No — the 8417N is supplied without a pulley. It is designed for installations where the original pulley is in good condition and will be reused. Transfer the existing pulley across during fitting.
A. The WAI 8417N delivers 12V at 90A and follows an IR/EF (internal regulator, external fan) design to Motorola specification. It is supplied brand new.
A. Yes — ask Simon, or WhatsApp our team on 07754 288583 with any questions about specifications, suitability, or compatibility.
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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