Skip to content
ALBERTA-BASED · Serving customers across Western Canadasales@northcore.parts
AM877740 Alternator
AM877740 Alternator – additional image 2AM877740 Alternator – additional image 3

NC-109258 · Alternator/Generator

AM877740 Alternator

CAD 221.74

In stock

Alternator – reference AM877740. Catalogue-listed applications: Cub Cadet, John Deere, Komatsu. View photos, specifications, CAD pricing and delivery options from NorthCore.

Standard delivery: 3–7 business days. Other services and estimates are shown at checkout. Minimum online order: CAD 100 in parts, excluding shipping and tax. Add this part to your cart to calculate delivery and review your order.

Ask about this part

Part specifications and references

NorthCore code
NC-109258
Reference numbers
AM877740, AM877740-A, SE501824, AM100808, 119620-77201, 119620-77202, 419620-77201, 119620-77210, CY-119620-77201, 100211-453, 100211-4530, 100211-4531
Listed package quantity
1
Product information and configuration
Quantity indicated in catalogue: 1

Replacement part: NEW Alternator Fits John Deere Tractor 570 655 675 755 855 955 3005 4005. 

Configuration: Alternator Fits John Deere (Fits JD) Tractors, Mowers, Crawlers, and Fits Gator Utility VehiclesThis 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, 3235CFits 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 DFits John Deere Skid Steer / Crawler: 675, 675BFits John Deere Military: M-A1 Military, M-A2 Military 4x4, M-A3 Military 4x4Yanmar 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, 9660218-453Aftermarket 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.

Reference numbers: AM877740, AM877740-A, SE501824, AM100808, 119620-77201, 119620-77202, 419620-77201, 119620-77210, CY-119620-77201, 100211-453, 100211-4530, 100211-4531
Application notes
  • One New Aftermarket Replacement Alternator Fits John Deere (Fits JD) Tractors, Mowers, Crawlers, and Fits Gator Utility VehiclesThis 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, 3235CFits 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 DFits John Deere Skid Steer / Crawler: 675, 675BFits John Deere Military: M-A1 Military, M-A2 Military 4x4, M-A3 Military 4x4Yanmar 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, 9660218-453Aftermarket 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.

Browse related parts

Other listings with this reference

These are separate offers. Compare each listing’s specifications, package details and price.

NORTHCORE EQUIPMENT SUPPLY

Search the parts catalogue

Browse equipment parts, compare prices and order online. By part number · By category · By equipment make

Prices in CADDelivery across Canada

Minimum parts order: CAD 100 · Shipping and taxes calculated at checkout

THE CATALOGUE

All parts

Loading parts…

MORE THAN A CATALOGUE

Can’t see the part you need?

Tell us what you’re looking for. We’ll work on finding it.

Part details
Shipping and taxes calculated at checkout.Minimum online order: CAD 100 in parts.

Choose your part using the listed numbers and specifications. Availability, shipping and taxes are checked at checkout.

Listed applications
Your parts cart

Your parts cart

Your cart is saved on this device for 30 days. Prices and availability are checked again when you order.

Review your parts and quantities, then continue to delivery and payment.

Delivery and applicable taxes are calculated at checkout.

Need help with this order? Send an enquiry

Send a parts enquiry

Send your request directly to NorthCore. Your selected parts and quantities are included automatically. Machine details are optional.

For kits and packs, tell us the number of units or packs needed. We’ll confirm exactly what is included.

We’ll reply by email. Sending this enquiry does not create an order or take payment.

By sending, you ask NorthCore to contact you about this enquiry. Your details are processed through Formspree, which may process information outside Canada. No marketing signup. Privacy Notice.
PARTS SOURCING

WE CAN HELP

Can’t find your part?

Send us the part number or a description. Our team will look for options and reply by email.

Parts request

Tell us what you need. Only three fields are required (*). Send your request here — no email app needed.

Add machine & company details (optional)
Have photos or a nameplate?
Email them to sales@northcore.parts using the same name and part details. This form sends text only.

We’ll review your details and reply by email. No order or payment is created.

By sending, you ask us to contact you about this enquiry. Your details are processed through Formspree, which may process information outside Canada. No marketing signup. Read our Privacy Notice (new tab) and Terms & Ordering (new tab).