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A. Yes. The WAI 19855N is a direct replacement for Denso references 428000-3140 and 4280003140, as well as New Holland OE number 87040161. These are the only cross-references published for this part. To search by OEM number or confirm suitability for your machine, use the selection widget or search our cross-referenced catalogue — every match is backed by our Fit Guarantee.
A. The 19855N covers 17 applications across Case (12 models) and New Holland Industrial (5 models). Confirmed Case fitments include the 420, 420CT, 430, 435, 440, 440CT, 445 and 445CT (build years 2004–2012). Use the selection widget on this page to match your exact model and year, or search by OEM number to confirm fit. All fitments shown are backed by our Fit Guarantee.
A. The WAI 19855N is a 12V, 2.7kW starter motor in Denso OSGR (Off-Set Gear Reduction) design. It has a 10-tooth drive pinion and clockwise rotation. It is supplied brand new — no core exchange is required.
A. OSGR stands for Off-Set Gear Reduction. This design uses an internal gear set to multiply torque from a smaller, faster-spinning motor, producing strong cranking force in a compact unit. It is the design used in the original Denso starter fitted to the supported Case and New Holland Industrial equipment, so the 19855N is a like-for-like replacement.
A. The WAI 19855N is supplied brand new. It is not remanufactured or reconditioned, so there is no core charge and no old unit to return.
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.
A. Yes — ask Simon, or WhatsApp our team on 07754 288583 with any questions about specifications, suitability, or compatibility.
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