Pronto PO4476EX Engine Oil Filter

Pronto Extended Life Engine Oil Filter Overview

The Pronto Extended Life Engine Oil Filter PO4476EX is engineered to provide reliable oil filtration for a wide range of vehicles including Toyota, Lexus, Nissan, and Mazda models. Designed with synthetic blend media and a durable silicone gasket, this spin-on filter supports extended oil change intervals while maintaining engine protection.

• Synthetic blend filter media for efficient contaminant capture
• Spin-on filter type for straightforward installation
• Anti-drain back valve to prevent dry starts
• Silicone gasket ensures a secure, leak-free seal
• Bypass relief valve set at 20 psi for consistent oil flow
• Compatible with multiple makes and models including Toyota Camry, Lexus RX350, and Nissan Sentra

Extended Life Product Line Features

The Pronto Extended Life line focuses on durability and prolonged service intervals. The PO4476EX oil filter incorporates synthetic blend media and robust construction to support longer oil change intervals without compromising filtration efficiency. This product line is designed to meet the demands of modern engines requiring dependable filtration over extended periods.

Technical Specifications and Compatibility

The PO4476EX features a 3.05-inch height and a 2.55-inch outer diameter at the bottom, fitting a variety of vehicles. It includes a silicone gasket with a thickness of 0.18 inches and inside/outside diameters of 2.22 and 2.48 inches respectively. The anti-drain back valve helps maintain oil pressure during engine shutdown, while the bypass relief valve activates at 20 psi to ensure continuous oil flow under high pressure conditions. The filter’s burst pressure rating is 256 psi, supporting engine protection under demanding conditions.

Common Applications and Problem Solving

• Prevents engine wear by filtering contaminants in Toyota Corolla and Lexus ES300h
• Reduces risk of oil starvation during cold starts with anti-drain back valve
• Maintains oil flow in high-pressure situations for Nissan Sentra and Mazda CX-50
• Helps avoid leaks with durable silicone gasket on vehicles like Toyota RAV4 and Lexus RX450h+
• Supports extended oil change intervals for vehicles such as the Toyota Tacoma and Nissan Frontier

Installation Notes and Tips

• Ensure the old filter gasket is removed before installation to prevent leaks
• Lubricate the silicone gasket with clean engine oil prior to mounting
• Hand-tighten the filter and then apply an additional 3/4 turn to secure
• Check for leaks after installation and engine start-up
• Compatible with 3/4-16 UNF thread size fittings

Quality Assurance and Warranty

Pronto’s Extended Life oil filters are manufactured to meet industry standards for filtration and durability. The PO4476EX is tested for burst pressure and valve performance to ensure consistent engine protection. While specific warranty details are not provided, Pronto products typically adhere to quality assurance protocols to support reliable operation within recommended service intervals.