OEM / REF: 8N-3539SKU: pilotpart118995-8453752586488
Plunger 8N-3539 377-5861 for Caterpillar CAT Engine 3402 3204 3306 Loader 931B 943 953 is a Other Engine Parts replacement part for Caterpillar Engine Spare Parts, categorized under Engine Spare Parts > Other Engine Parts. Use OEM part number 8N-3539 and confirm machine model, engine model, and serial details before...
This Other Engine Parts is indexed for Caterpillar Fit for CAT Loader: 931B, 943, 953 Fit for CAT Excavator: 215 Fit for CAT Tractor: D4E, D5B, D6D. Compare reference number 8N-3539 against the label on your existing Caterpillar component before ordering.
Additional cross references on file: CA8N3539, CA3775861, 377-5861. 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.
