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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. Does this alternator replace Volvo 20461570?

A. Yes. The WAI 8094N is cross-referenced to Volvo 20461570 as a direct replacement. In total there are 18 OE references on this part spanning Volvo, Cummins, Remy, and Caterpillar. Use the selection widget or search our cross-referenced catalogue by OEM number to confirm fitment for your machine, backed by our Fit Guarantee.

Q 2. Will this replace Cummins 3675244RX or 3939029?

A. Yes — both Cummins 3675244RX and Cummins 3939029 are listed in the OE cross-references for the WAI 8094N. If you are sourcing against either of those numbers, this unit is the verified replacement. All fitment data is backed by our Fit Guarantee.

Q 3. Which Caterpillar machines does the WAI 8094N fit?

A. This alternator covers 48 Caterpillar agricultural and industrial applications, including the 100H (2003–2006), 120H (1995–2009), 12H (1998–2004), 135H (1998–2007), 140HNA (2000–2011), 143H (1998–2007), 14H (2005–2008), and 160H (1996–2006), among others. Use the selection widget on this page or search by machine model to see the full list of 48 applications — all covered by our Fit Guarantee.

Q 4. Does this also replace Remy or CAT part numbers?

A. Yes. The WAI 8094N is cross-referenced to five Remy numbers including 19011168, 19011191, and 19011205, and to Caterpillar and CAT references including 0R9938, 10R1746, 1677812, 200-8277, 200-8281, and 234-4906, among a total of 18 OE references. Search our catalogue by any of these numbers to confirm the match.

Q 5. What is the output and voltage of this alternator?

A. The WAI 8094N delivers 100A at 24V. It is built to the Delco 34SI Series IR/EF specification — internally regulated and externally excited — and features bi-directional rotation, making it compatible with both belt-drive orientations without requiring a handed variant.

Q 6. What does bi-directional rotation mean for this alternator?

A. Bi-directional rotation means the alternator operates correctly regardless of which direction the drive belt rotates it. This is particularly useful when sourcing for a mixed fleet, as a single part number covers applications with either clockwise or anticlockwise belt drives — eliminating the need to specify separate variants.

Q 7. Is this a new unit or a remanufactured one?

A. The WAI 8094N is supplied brand new — not remanufactured or reconditioned. This is confirmed in the product specification.

Q 8. Can I ask questions about this alternator 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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