AC Delco T-915 25010776 Primary Fuel Filter Spin-On - New (NOS, No Box)

AC Delco (GM) T-915 primary fuel filter, GM number 25010776 — tall blue spin-on can, made in USA, with the original factory instruction label fully legible. **Application:** AC Delco / GM spin-on primary fuel filter of the type commonly cataloged for GM and Detroit Diesel–family diesel engines in marine, industrial, and truck service. Application not verified from the part alone — confirm the T-915 spec (thread size, gasket OD, base port pattern) against your engine's filter callout. **Condition:** New old stock, unboxed. Paint and label are clean and intact with no wrench marks and no fuel staining; light shelf dust and minor surface oxidation on the baseplate from open-shelf storage. No original carton or seals. Not tested. Quote is subject to final fitment confirmation by engine/transmission serial number, part number, photos, and supplier availability. Buyer must confirm fitment by part number, photos, dimensions, engine model, serial number, and application before purchase.