One New Aftermarket Replacement Alternator Fits John Deere (Fits JD) Tractors, Mowers, Crawlers, and Fits Gator Utility Vehicles

This Fits Denso-type aftermarket replacement alternator fits a wide range of Fits John Deere (Fits JD) diesel-powered compact tractors, front mount mowers, fairway mowers, crawlers, skid steer loaders, and Fits Gator utility vehicles equipped with Yanmar engines and the original Fits Denso 40-amp charging system. It is a direct-fit replacement for OEM part number AM877740, supplying 12-volt, 40-amp output to keep the electrical system fully charged under load. The unit features an internal fan, internal regulator, clockwise rotation, and a single-groove V-belt pulley.

Specifications

• Voltage: 12V
• Amperage: 40 Amps
• Rotation: Clockwise (CW)
• Design: IR/IF (Internal Regulator / Internal Fan)
• Pulley: Single-groove V-belt
• Polarity: Negative ground
• Plug code: IG, L (ignition and lamp spade terminals)
• Mounting ear 1: M8-1.25 threaded
• Mounting ear 2: 10.3mm unthreaded
• Weight: approx. 7.58 lbs

Serial Number Restrictions

• 655: from serial number 025202 (1993-1995)
• 755: from serial number 0030104 (1993-1995)
• 855: from serial number 009849 (1995)

Compatible Models

Fits John Deere Compact Tractors: 570, 575, 655, 755, 756, 855, 856, 955, 3005, 4005, 4010, 4110, 430, 455

Fits John Deere Front Mount / Fairway Mowers: F912, F915, F925, F935, F1145, 3215A, 3215B, 3225B, 3225C, 3235, 3235A, 3235B, 3235C

Fits John Deere Wide-Area Mowers: 1600, 1620

Fits John Deere X-Series Lawn Tractors: X495, X495, X595, X740, X748, X749

Fits John Deere Fits Gator Utility Vehicles: 6x4 Diesel, TH 6x4, Trail 6x4, HPX 815E, XUV 850 D, XUV 855 D

Fits John Deere Skid Steer / Crawler: 675, 675B

Fits John Deere Military: M-A1 Military, M-A2 Military 4x4, M-A3 Military 4x4

Yanmar Engines: 3TNA72, 3TNA72E (as equipped on compatible Fits John Deere machines)

Replaces Part Number(s):

AM877740, AM877740-A, SE501824, AM100808, 119620-77201, 119620-77202, 419620-77201, 119620-77210, CY-119620-77201, 100211-453, 100211-4530, 100211-4531, 9660218-453

Aftermarket Interchange Numbers

Fits Denso type: 100211-4530, 100211-4531. Also cross-references: 12188. Verify your OEM part number from the original unit before ordering.

New aftermarket replacement part - not remanufactured, not used.