Compatible with FORD, MOTOROLA, PRESTOLITE, TORO. Please verify your OEM part number from your original unit to help ensure fitment. Replaces: Oem Part Numbers: / Ford: / D5nn-10300-A (D5nn10300a) / D5nn-10300-Ba (D5nn10300ba) / D5nn-10300-D (D5nn10300d) / D5nn-10300-E (D5nn10300e) / D3nn-10300-B (D3nn10300b) / Ford Engineering: / D5nn-A (D5nna) / D5nn-Ba (D5nnba) / D5nn-D (D5nnd) / D5nn-E (D5nne) / D3nn-B (D3nnb) / Motorola: / 8Al2056k / 8Al2056ka / 8Al2080k / 8Al2080ka / 8Al2055f / 8Al2055fa / 8Al2048f / 10-249 / Prestolite: / 110-249 (110249) / Applications: 12V 51 Amp Alternator - Ford & New Holland Applications: / Ford Backhoes: / 555 3Cyl Diesel: 1978-1984 / 555A 3Cyl Diesel: 1984-1985 / 555B 3Cyl Diesel: 1985-1988 / 650 4-256 Diesel: 1975-1977 / 655A 4-256 Diesel: 1985-1988 / 750 4Cyl Diesel: 1975-1979 / 755 4Cyl Diesel: 1979-1984 / 755A 4Cyl Diesel: 1984-1986 / Ford Farm Tractors: / 2310 3-158 Diesel: 1982-1983 / 2600 3-158 Diesel: 1975-1981 / 2610 3-175 Diesel: 1981-1983 / 2810 3-158 Applications: 1981-1983 / 2810 3-158 Diesel: 1984-1990 / 2910 3-175 Diesel: 1983-1990 / 3600 3-175 Diesel: 1975-1981 / 3610 3-192 Diesel: 1981-1983 / 3900 3-192 Diesel: 1975-1981 / 3910 3-192 Diesel: 1983-1990 / 4100 3-183 Diesel: 1975-1981 / 4110 3-201 Diesel: 1981-1990 / 4600 3-201 Diesel: 1975-1981 / 4610 3-201 Diesel: 1981-1990 / 5600 4-233 Diesel: 1975-1981 / 5610 4-256 Diesel: 1981-1985 / 5900 4-256 Diesel: 1985-1993 / 6600 4-256 Diesel:... Alternator - Voltage: 12V Amperage: 51 Amps Regulator: External Pulley: V Belt Grooves: 1 Country Of Origin: CN Source: Aftermarket 12V 51 Amp Alternator Compatible with Ford & New Holland Tractors 1972-1994

Premium quality replacement alternator for Ford and New Holland farm tractors, industrial tractors, and backhoes. Direct fit replacement with external fan and external regulator design. Permanent magnet construction for reliable performance.

OEM PART NUMBERS:
Ford: D5NN-10300-A, D5NN-10300-BA, D5NN-10300-D, D5NN-10300-E
Ford Engineering: D5NN-A, D5NN-BA, D5NN-D, D5NN-E
Motorola: 8AL2056K, 8AL2056KA, 8AL2080K, 8AL2080KA, 10-249
Prestolite: 110-249, 110-497, 110-536, 110-544

SPECIFICATIONS:
Voltage: 12V
Amperage: 51 Amps
Rotation: CW (Clockwise)
Fan: External
Regulator: External
Pulley: V-Belt, 1 Groove
Mounting Ears: Three 5/16-18 Threaded, One 13.0mm Unthreaded
Weight: 9 lbs / 4.09 kg
Ground: Negative
Design: Permanent Magnet (PMA)

FORD BACKHOE APPLICATIONS:
555/555A/555B 3CYL Diesel 1978-1988
650/655A 4-256 Diesel 1975-1988
750/755/755A 4CYL Diesel 1975-1986

FORD FARM TRACTOR APPLICATIONS:
2310-6610 Series 1975-1990
6700-9700 Series 1972-1985

NEW HOLLAND APPLICATIONS:
Farm: 2310-7710 Series 1975-1993
Utility: 230A-535 Series 1975-1994

⚠️ Verify OEM part number from your original unit before ordering.