OEM / REF: LB39286734BASKU: pilotpart104979-8594543870200
Long Block 4B 3.9L Cummins Engine LB3928673-4B-A for JCB CASE 8V A Pump is a A/C Compressor replacement part for Cummins Machinery & Equipment, categorized under Machinery & Equipment > A/C Compressor. Use OEM part number LB39286734BA and confirm machine model, engine model, and serial details before checkout.
This A/C Compressor is indexed for Cummins Fit for 4B Cummins Engine 3.9L CASE 8V complete truck Tractor. Compare reference number LB39286734BA against the label on your existing Cummins component before ordering.
Before checkout, compare OEM part number LB39286734BA, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.
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.
