Bosch 72235WS Engine Oil Filter

Reliable Engine Oil Filtration for Chevrolet and GMC Vehicles

The Bosch Workshop Oil Filter 72235WS is engineered to provide dependable engine oil filtration for a wide range of Chevrolet, GMC, Hummer, and Pontiac models. Designed with quality cellulose paper filter media and a spin-on design, this oil filter helps maintain engine performance and longevity.

• Filter media material: cellulose paper for effective contaminant capture
• Spin-on filter type with 13/16-16 inside thread size
• Height: 5.19685 inches; outside diameter: 3.622 inches
• Includes anti-drain back valve to prevent dry starts
• Nitrile gasket material for secure sealing
• Micron rating of 30 for efficient filtration
• Burst pressure rating of 200 PSI

About the Bosch Workshop Oil Filter Line

The Workshop Oil Filter line by Bosch is designed to meet the rigorous demands of professional automotive service environments. This product line focuses on delivering consistent filtration performance and durability, making it suitable for use in various Chevrolet, GMC, Hummer, and Pontiac vehicles. The 72235WS model exemplifies the line’s commitment to quality and reliability.

Detailed Product Description

The Bosch 72235WS oil filter features cellulose paper filter media that effectively traps contaminants while allowing optimal oil flow. Its spin-on design simplifies installation and replacement. The anti-drain back valve prevents oil from draining out of the filter when the engine is off, reducing wear during startup. The nitrile gasket ensures a tight seal to prevent leaks. With a burst pressure of 200 PSI and a 30-micron filtration rating, this filter maintains engine cleanliness and protects critical components.

Compatible Vehicles and Applications

• Chevrolet Blazer, C10, C1500, C2500, C3500, El Camino, Express 1500/2500/3500, Firebird, Impala, Jimmy, K5 Blazer, Tahoe, Yukon
• GMC C10 Suburban, C20, C20 Suburban, C2500 Suburban, C3500, G10, G20, G30, Jimmy, K10, K20, K30, K1500, K2500, K3500, P10, P20, P30, P1500, P2500, P3500, R10, R20, R30, R1500, R2500, R3500, Savana 1500/2500/3500, V10, V20, V30, V1500, V2500, V3500
• Hummer H1
• Pontiac Firebird

Common Issues Addressed by Bosch 72235WS Oil Filter

• Prevents engine wear caused by contaminants in oil
• Reduces risk of oil starvation during engine startup with anti-drain back valve
• Maintains oil flow and pressure under high operating conditions
• Helps avoid oil leaks with durable nitrile gasket
• Protects engine components from premature failure

Installation Notes and Tips

Ensure the engine is cool before replacing the oil filter. Apply a thin layer of clean engine oil to the nitrile gasket to improve sealing and ease installation. Tighten the filter according to manufacturer torque specifications, typically hand-tight plus a quarter turn. Verify the filter’s thread size (13/16-16) matches the vehicle’s mounting base. Replace the oil filter during every oil change for optimal engine protection.

Quality Assurance and Warranty

Bosch Workshop Oil Filters are manufactured to meet strict quality standards, ensuring reliable filtration performance. The 72235WS model is built with durable materials including cellulose paper media and nitrile gaskets to withstand demanding engine conditions. While specific warranty details are not provided, Bosch products typically adhere to industry standards for automotive replacement parts.