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The FRAM PH25 oil filter
is a spin-on canister filter from the Extra Guard series, designed for use with both conventional and synthetic motor oils and offering proven engine protection for up to 10,000 miles. It is compatible with a wide range of vehicles, including many AMC, Buick, Cadillac, Chevrolet, GMC, International, Jeep, Oldsmobile, and Pontiac models from various years.

Key Specifications & Features

Filter Media: A blend of fiber and resin that captures 95% of dirt particles (greater than 20 microns per FRAM group testing).
Anti-Drain Back Valve: Features a silicone anti-drain back valve to ensure safe engine start-ups by preventing oil from draining out of the filter when the engine is off.
Ease of Use: Equipped with SureGrip technology, a non-slip finish on the housing, for easier installation and removal by hand.
Durability: Engineered with a burst pressure of 230 PSI.
Service Life: Provides protection for up to 10,000 miles.

Dimensions:

Height: 4.047 in
Outside Diameter: 3.781 in
Inside Thread Size: 13/16-16
Gasket Outside Diameter: 2.797 in

The FRAM PH25
is a widely compatible spin-on engine oil filter that fits a broad range of classic American vehicles from manufacturers such as General Motors (Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac), American Motors (AMC), Jeep, and International Harvester, as well as several marine engines.

Vehicle Compatibility

The FRAM PH25 oil filter is compatible with many vehicles produced from the late 1950s through the early 1980s. A non-exhaustive list of compatible vehicles includes:

American Motors (AMC): AMX (1978-1980), Concord (1978-1982), Eagle (1980-1982), Gremlin (1975-1978), Hornet (1975-1977), Matador (1975-1978), Pacer (1975-1980), Spirit (1979-1982).
Buick: Century (1973-1977), Electra (1959-1981), LeSabre (1959-1980), Regal (1973-1977), Riviera (1963-1978), Skylark (1961-1977), Wildcat (1962-1970).
Cadillac: DeVille (1960-1976), Eldorado (1960-1976), Fleetwood (1965-1976), Seville (1976-1978).
Chevrolet: C10 Suburban (1978), C10 (1978), C30 (1978).
GMC: C15 (1978), K15/K1500 Pickup (1969).
International Harvester: 100 (1974), 200 (1974), M800 Navy (1969), Scout II (1972-1974).
Jeep: CJ5 (1971, 1974-1981), CJ6 (1971, 1974-1975), CJ7 (1976-1981), Cherokee (1974-1975, 1980-1982), Jeepster (1971), Wagoneer (1973-1974, 1980-1982).
Oldsmobile: 442 (1964-1971), Cutlass Supreme (1967-1979), Delta 88 (1965-1978), Toronado (1966-1977).
Pontiac: Bonneville (1960-1980), Catalina (1960-1980), Firebird (1967-1979), GTO (1964-1973), LeMans (1963-1977), Grand Prix (1962-1977).
Marine Engines: Barr Marine, Chris Craft, Chrysler, Crusader, Flagship, and Palmer Marine engines.

Cross Reference

The FRAM PH25 oil filter has many equivalent part numbers across different brands:

Brand	Part Numbers
ACDelco	PF24 , PF30 , PF45 , LF470 , PF1093 , AL43
Bosch	72231WS , 3423 , D3423
Hastings	LF212 , LF222 , LF22, T222
K&N	HP-2003
Mobil 1	M1-203 , M1-203A
Motorcraft	FL-9
NAPA	1258
Purolator	L25288 , PL25288 , L20033 , PL20033
STP	S25
Wix Filters	51258 , 51618