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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 8085N alternator fit?

A. The WAI 8085N fits 8 recorded applications across Volvo and Caterpillar Ag. & Ind. machinery, including the Volvo G740, G740B, G740VHP, G746B, G780, G780B, and G780VHP motor graders, and the Caterpillar Ag. & Ind. 330BLN. To confirm fit for your specific machine and variant, use the selection widget on this page or search our cross-referenced catalogue by model or OE number. Every fitment shown is backed by our Fit Guarantee.

Q 2. Does this alternator replace Cummins part numbers such as 3332213 or 3400698?

A. Yes. The WAI 8085N replaces 9 Cummins OE numbers, including Cummins 3332213, Cummins 3400698, Cummins 3646916, Cummins 3675214RX, Cummins 3675235, Cummins 3675235RX, Cummins 3939029, Cummins 4000590, and Cummins 4096532. The full cross-reference list for this part covers 21 OE numbers across Cummins, Remy, Caterpillar, and AC Delco. Search our catalogue by your existing OE number to verify fit.

Q 3. Will this replace a Remy alternator — for example Remy 10459196 or 10459251?

A. Yes. The 8085N covers 9 Remy OE references, including Remy 10459196, Remy 10459251, Remy 10459311, Remy 19011005, Remy 19011153, Remy 19011175, Remy 19011180, Remy 19011192, and Remy 19011210. If your unit carries one of these numbers, the WAI 8085N is the direct replacement. Use our OE number search to cross-reference and confirm before ordering.

Q 4. Does this replace the Caterpillar alternator reference 3167251?

A. Yes. Caterpillar 3167251 is one of the 21 OE cross-references covered by the WAI 8085N. It is also cross-referenced against AC Delco 321748 and AC Delco 321769. Search by your OE number in our catalogue or ask Simon to confirm suitability for your specific Caterpillar machine.

Q 5. What are the key technical specifications of the WAI 8085N?

A. The 8085N is a brand-new alternator built to the Delco 33SI Series IR/EF design — internal regulator, external fan — operating at 24 volts with a 100-amp output. It supports bi-directional rotation, so it is compatible with both clockwise and anti-clockwise drive configurations without modification. No external voltage regulator is required.

Q 6. Is this alternator suitable for Volvo motor graders specifically?

A. Yes. The WAI 8085N has confirmed fitment across 7 Volvo applications, covering the G740, G740B, G740VHP, G746B, G780, G780B, and G780VHP motor graders across model years from 2001 to 2007. Use the selection widget or search by your machine's model and year to verify your exact variant — every fitment is covered by our Fit Guarantee.

Q 7. Does this alternator need an external voltage regulator?

A. No. The 33SI Series IR/EF design uses an internal regulator (IR), meaning the voltage regulator is built into the alternator unit itself. No separate external regulator is required for installation.

Q 8. 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 9. 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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