Premium Guard PG1A Engine Oil Filter

Engine Oil Filter for Ford, Mazda, Toyota and More

Premium Guard PG1A is a spin-on engine oil filter built for a wide range of classic and late-model applications. It uses enhanced cellulose media, an anti-drain back valve, and a bypass relief valve to support consistent oil flow and filtration in everyday driving.

The Standard Life line focuses on dependable filtration for routine maintenance. For drivers searching for a Ford F-150 oil filter, Ford Explorer oil filter, or Mazda B4000 oil filter, PG1A provides a direct-fit option with the thread and gasket dimensions needed for many 3/4"-16 UNF applications.

Key Features

• Enhanced cellulose filter media for routine engine oil filtration
• Spin-on filter design for common service applications
• Anti-drain back valve helps retain oil in the filter after shutdown
• Bypass relief valve set at 14-17 for controlled oil flow
• Micron rating of 15~25 for fine particle capture
• Flow rate of 25L/min and burst pressure of 290
• 3/4"-16 UNF inside thread size
• NBR gasket material with 0.20 in gasket thickness

Product Details

Premium Guard PG1A is part of the Standard Life product line, a range focused on everyday engine protection for maintenance intervals where reliable filtration matters. This oil filter measures 5.23 in tall and uses a spin-on format with enhanced cellulose media to help trap contaminants carried in engine oil. The anti-drain back valve and bypass relief valve support oil delivery during startup and under restricted-flow conditions. This part cross-references K&N HP-3001 and Baldwin B118 for the same application.

Compatible With many Ford F-150, Ford F-250, Ford Bronco, Ford Mustang, Ford Explorer, Mercury Mountaineer, Mazda B2300/B4000, Toyota Land Cruiser, and Nissan Pickup applications listed in the fitment data. PG1A also appears across numerous older Ford, Mercury, Chrysler, Dodge, Jeep, Lexus, and Volvo applications where the specified thread and gasket dimensions match.

Common Uses

• Replacing a clogged or restricted engine oil filter
• Restoring proper oil filtration during routine maintenance
• Addressing startup oil drain-back concerns after shutdown
• Supporting stable oil flow in engines that use a spin-on filter
• Servicing vehicles that require a 3/4"-16 UNF oil filter thread

Installation Notes

• Verify the thread size, gasket diameter, and filter height before installation.
• Check the vehicle-specific fitment notes, especially where year ranges include engine or production-date limits.
• Lubricate the gasket before tightening and follow the vehicle manufacturer’s torque procedure.
• Confirm clearance around the filter canister on trucks and SUVs with tight engine bays.

Quality Assurance

PG1A is built with enhanced cellulose media, an NBR gasket, an anti-drain back valve, and a bypass relief valve to meet the demands of standard-life engine service. Its published specifications include a 15~25 micron rating, 25L/min flow rate, and 290 burst pressure for specification-based selection.