GMC P25 Air Filter

K&N HIGH FLOW AIR FILTER

K&N's high flow air filter is made of multiple interwoven layers of surgical cotton gauze that provides high air flow with excellent filtration. It increases horsepower and acceleration while providing engine protection. Economical and environment friendly, this air filter also works with OEM vehicle electronics and guarantees to last the life of your vehicle.

Specifications

• 3.5 in. height, 8 in. inside diameter, 10 in. outside diameter
• Round style

Features

• Provides 1 to 4 h.p.
• Washable and reusable

Notes

• Lasts up to 50,000-mile before cleaning is required depending on drive condition

Fits the following 1975-1978 GMC P25 submodels:

• 1975-1978: Base; 8 Cyl 5.7L;
• 1975-1978: Value Van; 8 Cyl 5.7L;

FRAM TOUGH GUARD AIR FILTER

Fram Tough Guard air filter features a heavier screen for increased durability especially in tough driving conditions. It has Pleat Lock technology which allows consistent airflow to help improve engine performance. It also helps prevent damaging particles from entering the engine and causing increased engine wear and lasts 50 percent longer and stops 50 percent more dirt than any other brand.

Specifications

• 3.47 in. height, 9.8 in. inlet diameter, 11.55 in. outlet diameter
• Round style

Fits the following 1977-1978 GMC P25 submodels:

• 1977-1978: Base; 8 Cyl 5.7L; "GAS, CARB, Naturally Aspirated, VIN L"
• 1977-1978: Value Van; 8 Cyl 5.7L; "GAS, CARB, Naturally Aspirated, VIN L"

AFE PRO DRY S PERFORMANCE AIR FILTER, GRAY -- 99.2 percent filtration efficiency; Up to 416 CFM; Dry element; Round style; Made of two layers of randomly porous synthetic fabric; Its 100 percent polyurethane construction withstands extreme engine temperature, significantly extending its service life; Features pleated depth loading media with large surface area that provides high flow, high dirt capacity, and high filtration efficiency; Eliminates the need for sealing gasket or grease through its progressive bump seal; It has washable and reusable media with the deepest pleats in the industry; Its oil free dry synthetic filtration media is the world's easiest-to-service performance air filter; Provides extended filter life in normal, everyday driving condition; An excellent choice for ease of maintenance.

Fits the following 1975-1978 GMC P25 submodels:

• 1975-1978: Base; 8 Cyl 5.7L;
• 1975-1978: Value Van; 8 Cyl 5.7L;

HASTINGS PREMIUM AIR FILTER

Hastings Premium air filter is built to meet or exceed OE specifications and ensures to provide protection that the engine needs. Proven to separate and stabilize the pleated media on heavy-duty air filters. Features permapleat construction that forms dividers between pleats and prevents bunching for insured uniform air flow. It provides a continuous bead of adhesive around the circumference of a filter's metal wrap, either inner or outer, to lock the pleat tips in place and prevent movement.

Specifications

• 8.25 in. inside diameter, 9.66 in. outside diameter, 3.56 in. height
• Round style

Notes

• Replaces GMC 6487235 and Baldwin Pa1680
• Use with Pw77 foam wrap

Fits the following 1975-1978 GMC P25 submodels:

• 1976-1978: Base; 8 Cyl 5.7L; "VIN L"
• 1976-1978: Value Van; 8 Cyl 5.7L; "VIN L"

• 1975-1975: Base; 8 Cyl 5.7L; "VIN Y"

• 1975-1975: Value Van; 8 Cyl 5.7L; "VIN Y"

Fits 2 more submodels. (Show all) Show less info

SPECTRE AIR FILTER

Spectre air filter guarantees increase in horsepower and provides better fuel mileage. It allows air to flow easily to the engine, resulting in better combustion and a more efficient use of fuel. It proves to be unique and highly innovative product with a great level of quality and value unmatched anywhere in the world.

Specifications

• 3.6 in. height, 9.79 in. diameter
• Round style

Features

• Washable and reusable

Fits the following 1975-1978 GMC P25 submodels:

• 1975-1978: Base; 8 Cyl 5.7L;
• 1975-1978: Value Van; 8 Cyl 5.7L;

AC DELCO AIR FILTER

AC Delco air filter uses world-class filter element technology that shields the engine from most airborne dust and dirt. It provides excellent filter capacity and durability with tight seals that help prevent unfiltered air from entering the engine.

Notes

• Replaces part number 5648003

Fits the following 1975-1978 GMC P25 submodels:

• 1975-1978: Base; 6 Cyl 4.8L; "GAS, CARB, Naturally Aspirated, VIN T"
• 1975-1978: Value Van; 6 Cyl 4.8L; "GAS, CARB, Naturally Aspirated, VIN T"