Premium Guard PG85 Engine Oil Filter

Premium Guard PG85 Engine Oil Filter

The Premium Guard PG85 is a cartridge-style engine oil filter built with synthetic filter media for consistent oil filtration in supported applications. It is a direct-fit engine filter option for select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles from the late 1980s through early 1990s, including Buick Century, Chevrolet Lumina, and Pontiac Grand Am applications.

Key Features

• Synthetic filter media for engine oil filtration
• Cartridge filter type for supported OE-style housings
• Rubber gasket with 0.1 thickness, 2.69 inside diameter, and 2.83 bottom outer diameter
• 2.8 in. height for application-specific fitment
• Premium Guard PG85 engine oil filter for select GM passenger vehicles

Product Details

The Premium Guard Standard Life line focuses on straightforward replacement filtration for routine maintenance. This PG85 oil filter is built as a cartridge design and uses synthetic media to help capture contaminants circulating through the engine oil system. It is listed for compatible Buick Century, Chevrolet Lumina, Oldsmobile Cutlass Ciera, Oldsmobile Cutlass Cruiser, Buick Skylark, Oldsmobile Cutlass Calais, Pontiac 6000, Pontiac Grand Am, Chevrolet Celebrity, Pontiac Fiero, and Oldsmobile Calais applications. This part cross-references FEL-PRO 1630 for the same application.

What It Helps Address

• Engine oil contamination from normal wear particles
• Reduced filtration performance from an aged oil filter
• Routine maintenance needs during oil service intervals
• Replacement of a worn cartridge filter in supported housings
• Fitment needs for select 1987-1992 Buick, Chevrolet, Oldsmobile, and Pontiac models

Installation Notes and Tips

Verify the cartridge housing style and match the gasket dimensions before installation. Replace the filter during an oil change, inspect the sealing surfaces for debris, and confirm the housing is clean before reassembly. For fitment reference, this PG85 oil filter is listed for 1988-1992 Buick Century, 1990-1992 Chevrolet Lumina, 1988-1992 Oldsmobile Cutlass Ciera, 1988-1992 Oldsmobile Cutlass Cruiser, 1987-1991 Buick Skylark, 1988-1991 Oldsmobile Cutlass Calais, 1988-1991 Pontiac 6000, 1987-1991 Pontiac Grand Am, 1988-1990 Chevrolet Celebrity, 1988 Pontiac Fiero, and 1987 Oldsmobile Calais.

Quality Assurance

Premium Guard Standard Life filtration products are built for routine replacement service in listed applications. The PG85 part number is provided for direct catalog matching and fitment verification.