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Alternator for AGCO Challenger Massey Ferguson MF 6445 6455 12V 120A High Output

Alternator for AGCO Challenger Massey Ferguson MF 6445 6455 12V 120A High Output

SKU:400-29044

Regular price £329.40 GBP
Regular price £395.28 GBP Sale price £329.40 GBP
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Heavy Duty Tractor Alternator

Fits AGCO Challenger & Massey Ferguson (120 Amp)

Keep your agricultural machinery running at peak performance with this high-output replacement alternator. Designed for heavy-duty applications, this 120 Amp unit ensures your tractor's electrical systems—from lighting to onboard computers—receive stable and reliable power.

Specifically engineered for **AGCO Challenger** and **Massey Ferguson** tractors, this alternator features a robust internal regulator and fan to withstand the dust, heat, and vibration of daily field work.

HIGH OUTPUT: Delivers 120 Amps to support modern agricultural electronics and auxiliary lighting.

Key Features

  • Direct Replacement: Fits factory mounts perfectly.
  • High Capacity: 120A output for demanding loads.
  • Built Tough: Sealed bearings for long service life.
  • Efficient Cooling: Internal Fan (IF) design.

Technical Specs

Voltage: 12 Volts
Amperage: 120 Amps
Rotation: CW (Clockwise)
Regulator: Internal (IR)
SKU Reference: 400-29044

Vehicle Fitment Guide

Make Model Series Specific Models
AGCO Challenger MT400 Series MT425B, MT445B, MT455B, MT465B, MT45B
AGCO Challenger MT500 Series MT515D, MT525D, MT535D, MT545D, MT555D, MT565D, MT575D, MT585D, MT595D
AGCO Challenger MT600 Series MT645D, MT655D, MT655C, MT665C, MT675C, MT685C
AGCO Tractor DT / LT Series DT205B, DT225B, DT250B, DT275B, LT85A, LT95A
Massey Ferguson 6400 Series MF 6445 (90HP), MF 6455 (100HP), MF 6460 (115HP), MF 6470 (125HP)

OEM Part Number Cross Reference

AGCO 4287014M2, 4287014F1, 4287014M3, 4287014M4
Mahle / Letrika 11.203.828, 11.203.565, IA1320, MG182, AAK5711, AAN5746
Arrowhead AIA0036

Frequently Asked Questions

Will this fit my Massey Ferguson 6455?

Yes, this alternator is a direct fit for the Massey Ferguson 6455 (100HP) and other models in the 6400 series listed above.

Why upgrade to a 120 Amp alternator?

Modern farming requires more power. A 120A output ensures your battery stays charged even when running additional work lights, GPS systems, and air conditioning simultaneously.

Does it come with a warranty?

Yes, this is a premium quality aftermarket part designed for durability and comes with a standard warranty against manufacturing defects.

Note: Please verify your original part number with the cross-reference list before purchasing.
Fast shipping available across the UK and Europe.

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Shipping calculated at checkout. Free shipping over £150. Terms apply