John Deere R134571 Oil Filter Adapter / Filter Head - Used

Used John Deere oil filter adapter / filter head, part number **R134571** (per shop tag), for John Deere diesel engine applications. Cast aluminum body with spin-on filter boss, mounting flange, and dual-port cooler/return pad. Cleaned and inspected — no cracks visible, threads intact. Sold without filter, gaskets, or hardware. Buyer must confirm fitment by part number, photos, dimensions, engine model, serial number, and application before purchase. Used marine part sold as-is unless otherwise stated. No returns on electrical, used, special-order, or installed parts.