In StockA/C Compressor 4281803M1 for Challenger MT455B MT465B MT525B MT545B MT555B MT565B MT575B MT595B MT645D MT655C MT655D MT665C MT665D MT675C MT675D MT685D Tractor
For ChallengerAir Conditioning Compressor

Air Conditioning Compressor 4281803M1 for Challenger MT525B (Tier III)

OEM / REF: 4281803M1SKU: pilotpart724128

A/C Compressor 4281803M1 for Challenger MT455B MT465B MT525B MT545B MT555B MT565B MT575B MT595B MT645D MT655C MT655D MT665C MT665D MT675C MT675D MT685D Tractor is a Air Conditioning Compressor replacement part indexed for Challenger MT455B (s/n B116042-later Tier III Models) and Challenger MT465B (s/n B116042-later...

Stock
In stock
Condition
New
Fitment
Challenger HVAC Parts
  • Fitment support before you order
  • Worldwide delivery options

Air Conditioning Compressor Description

This Air Conditioning Compressor is indexed for Challenger MT455B (s/n B116042-later Tier III Models); Challenger MT465B (s/n B116042-later Tier III Models); Challenger MT525B (Tier III); Challenger MT545B (Tier III CAT Engine). Compare reference number 4281803M1 against the label on your existing Challenger component before ordering.

Additional cross references on file: 1101384, 300-4604, 129409. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Applications

  • Challenger MT455B (s/n B116042-later Tier III Models)
  • Challenger MT465B (s/n B116042-later Tier III Models)
  • Challenger MT525B (Tier III)
  • Challenger MT545B (Tier III CAT Engine)
  • Challenger MT555B (Tier III)
  • Challenger MT565B (Tier III)
  • Challenger MT575B (Tier III)
  • Challenger MT595B
  • Challenger MT645D
  • Challenger MT655C
  • Challenger MT655D
  • Challenger MT665C
  • Challenger MT665D
  • Challenger MT675C
  • Challenger MT675D
  • Challenger MT685D

Specifications

Voltagr12V
Clutch Diameter119mm
No. of Grooves6 groove
ModelSD7H15
Part Number4281803M1, 1101384, 300-4604, 129409, 58244, 20-08244, 8244, 03-3842, 58244, 14SD8244, 14SD8244NC, 509-6396, 3004604, 2008244, 033842

Fitment Notes

Brand or application signal
Challenger HVAC Parts
Product family
Air Conditioning Compressor
System category
HVAC Parts > Air Conditioning Parts > Air Conditioning Compressor
Recommended verification
OEM number, engine model, serial number, old part photos, and dimensions.

Shipping & Returns

Availability
InStock
Shipping
Shipping quotes can be confirmed before payment for heavy or urgent orders.
Returns
Returns are easier when fitment is confirmed before ordering.
B2B support
Bulk, fleet, and repair-shop requests can be handled through the inquiry form.

Frequently Asked Questions

How do I confirm this part fits my machine?

Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.

Can I order if my part number is not listed?

Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.

Is this an OEM part?

Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.

Confirm fitment & quote details

Send machine details and nameplate photos before ordering high-risk or quote-only parts.