OEM / REF: 521DSKU: pilotpart173339
Air Conditioning Compressor 86983967R 86983967 for Case Wheel Loader 921 921B 921C 921E 521D is a A/C Compressor replacement part for CASE Machinery & Equipment, categorized under Machinery & Equipment > A/C Compressor. Use OEM part number 521D and confirm machine model, engine model, and serial details before check...
This A/C Compressor is indexed for Case Case Wheel Loader 921 921B 921C 921E 521D. Compare reference number 521D against the label on your existing CASE component before ordering.
Additional cross references on file: 86983967, 921E. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.
Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.
Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.
Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.
