Pronto PO4476EX Engine Oil Filter

Pronto Extended Life Oil Filter PO4476EX

The Pronto Extended Life PO4476EX is a spin-on engine oil filter built for a wide range of Toyota and Lexus applications. It uses synthetic blend media, a silicone gasket, and an anti-drain back valve to support clean oil flow and reliable start-up protection.

Key Features

• Synthetic blend filter media for dependable contaminant capture
• Spin-on filter design for straightforward service replacement
• Anti-drain back valve helps retain oil in the filter after shutdown
• Silicone gasket with 0.18 in thickness for sealing consistency
• Bypass relief valve set at 20 for controlled oil flow under restriction
• 3/4-16UNF inside thread size, 3.05 in height, and 2.55 in outer diameter bottom
• Burst pressure rating of 256 for added structural margin

Extended Life Product Line

Pronto Extended Life filters are positioned for longer service intervals than standard replacement filters, while maintaining the core fit and sealing dimensions needed for routine maintenance. For drivers servicing a Toyota Camry, Corolla, RAV4, or Lexus RX350, the PO4476EX provides a direct oil filter option within the Extended Life line.

Detailed Description

PO4476EX is an engine oil filter for many Toyota and Lexus vehicles, including applications such as the 2023-2026 Lexus RX350, 2018-2026 Toyota Camry, 2017-2026 Toyota Corolla, and 2019-2026 Toyota RAV4. It also cross-references ECOGARD S4476 for the same application. The filter’s synthetic blend media, anti-drain back valve, and silicone gasket are key service features that support consistent oil filtration and sealing during normal maintenance intervals.

What This Oil Filter Helps Address

• Oil contamination from normal engine wear
• Dry-start conditions after the vehicle sits
• Seal leakage at the filter mounting surface
• Restricted oil flow caused by a loaded filter element
• Routine maintenance needs on Toyota and Lexus engines

Installation Notes and Tips

Verify the inside thread size of 3/4-16UNF and confirm the filter dimensions before installation. Replace the filter during each oil service, lubricate the gasket before tightening, and follow the vehicle manufacturer’s torque specification. This part is listed for extended life applications across Toyota Camry, Corolla, RAV4, Highlander, and Lexus RX350 platforms, so matching the exact year and engine setup is important.

Quality Assurance

Pronto PO4476EX is built with synthetic blend media, a silicone gasket, and an anti-drain back valve to support consistent service performance. Confirm fitment against the vehicle listing before installation.