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A. This alternator fits John Deere machines including the 5620, 5720, 5730, 5820, 5830, 6010, 6020 and 6020SE — 60 John Deere applications in total. Use the selection widget to match your exact model and engine variant, or search our cross-referenced catalogue by machine model. Every fitment shown is backed by our Fit Guarantee.
A. Yes. The WAI 12370N cross-references directly to Bosch 0 123 512 500, Bosch 0123512500, Bosch Exchange 0986046030, and Bosch Exchange 0986046037, among 21 OE references in total. It also replaces Delco Remy DRB6030. If you are working from another reference number, search our cross-referenced catalogue or ask Simon to confirm the match.
A. No — the unit is supplied without a pulley. You should reuse the original pulley from the alternator you are replacing. Confirm the pulley bore and thread specification matches before fitting.
A. The WAI 12370N is a brand-new 12V, 120A alternator with clockwise rotation and an IR/IF (internal regulator, internal fan) design built to Bosch specification. It is supplied without a pulley. No external voltage regulator is required.
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.
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.
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