Pronto PO4615 Engine Oil Filter

Pronto PO4615 Engine Oil Filter

The Pronto PO4615 is a spin-on engine oil filter built for Subaru and other listed applications that call for an M20x1.5-6H thread and compact 3.40-inch height. Its enhanced cellulose media, 25-micron rating, and anti-drain back valve support clean oil flow and help maintain oil pressure at startup.

Key Features

• Enhanced cellulose filter media for routine engine oil filtration
• 25-micron rating for capturing fine contaminants
• Anti-drain back valve helps retain oil in the filter after shutdown
• Spin-on design with M20x1.5-6H inside thread size
• Bypass relief valve setting: 23
• Burst pressure: 218
• NBR gasket material with 0.12-inch thickness
• Compact dimensions: 3.40-inch height and 2.67-inch outer diameter bottom

Product Details

Pronto Standard Life PO4615 is an engine oil filter designed for everyday service intervals where consistent filtration and dependable sealing matter. The enhanced cellulose media is paired with a 25-micron rating to help trap wear particles before they circulate through the engine, while the anti-drain back valve helps reduce dry starts after the vehicle sits. This filter is listed for a wide range of Subaru applications, including Subaru Forester, Subaru Impreza, Subaru Outback, Subaru Legacy, Subaru Crosstrek, Subaru Ascent, Subaru WRX, Subaru WRX STI, Subaru XV Crosstrek, Subaru XV, Subaru Baja, and Saab 9-2X. It also appears in fitment for 2025 Dodge Attitude and 2018-2025 Hyundai Grand i10. This part cross-references ECOGARD X4615 and Premium Guard PG4615 for the same application.

Common Uses

• Replacing a clogged or restricted oil filter
• Restoring proper oil filtration during routine maintenance
• Addressing oil pressure concerns related to filter condition
• Supporting cleaner oil circulation in Subaru Forester and Subaru Outback service applications
• Maintaining filtration performance on Subaru Impreza and Subaru Crosstrek engines

Installation Notes

Verify the M20x1.5-6H thread size, gasket dimensions, and overall filter clearance before installation. Confirm the vehicle application against the listed fitment for your Subaru Forester, Subaru Impreza, Subaru Outback, or other supported model. Replace the filter during scheduled oil service and lubricate the gasket before tightening to the manufacturer’s specification.

Quality Assurance

Pronto Standard Life filters are built to meet the dimensional and functional requirements listed for the PO4615 application. The filter uses enhanced cellulose media, an NBR gasket, and an anti-drain back valve to support consistent sealing and filtration performance in the specified vehicles.