Caterpillar 105-2508 Fuel Priming Hand Pump Assembly - New Old Stock

Caterpillar 105-2508 fuel priming (hand primer) pump assembly, new old stock in the original CAT yellow parts bag with dealer label. Two-bolt mounting flange with integral inlet/outlet check valves and knurled hand plunger.

Application: CAT 105-2508 is referenced by suppliers for several Caterpillar diesel fuel systems including 3208, 3114/3116/3126 and C-10/C-12 family engines. Application for your specific engine is not verified here — sold by photographs, identifiers, and dimensions.

Condition: New old stock (NOS), unused, shelf-stored since 2002. Clean plated casting, no corrosion or thread damage. The yellow plastic protective collar has aged and split (cosmetic). Not bench tested — no flow, pressure, or leak testing performed. Seals are of original 2002 manufacture.

Buyer must confirm fitment by part number, photos, dimensions, engine model, serial number, and application before purchase. Quote is subject to final fitment confirmation by engine/transmission serial number, part number, photos, and supplier availability.