Walker 42065 Universal Exhaust Flex Pipe - Front

Walker 42065 Universal Exhaust Flex Pipe

Walker 42065 is a universal exhaust flex pipe built from steel with an aluminized finish for added corrosion resistance. With a 3-inch inlet and 3-inch outlet, this 18-inch flex tubing is sized for exhaust repair work where a pipe connection is needed.

Use it for exhaust system service on vehicles such as Honda Civic and Ford F-150 applications when the repair calls for a universal flex section rather than a direct OE-shaped pipe. Walker 42065 is also cross-referenced to Bosch 17039 for the same application.

Key Features

• Universal exhaust flex pipe for custom and repair applications
• Steel construction with aluminized finish
• 18-inch overall length
• 3-inch inlet inside diameter and 3-inch outlet inside diameter
• Pipe connection inlet and outlet for exhaust tubing integration
• 0.015-inch pipe wall thickness
• Walker 42065 part number for catalog and service matching

Product Details

Walker 42065 is a pre-cut flex tubing solution made for exhaust and tail pipe repair where a flexible section is needed to absorb movement and reduce stress in the exhaust path. The steel body and aluminized finish support durability in everyday undercar conditions, while the 3-inch diameter on both ends makes it straightforward to integrate into matching exhaust tubing. For technicians working on Honda Civic or Ford F-150 exhaust service, this universal flex pipe provides a practical replacement option when the original flex section is damaged or worn. The Walker 42065 part number is also useful when cross-shopping against Bosch 17039.

Common Repair Uses

• Repairing a cracked or leaking exhaust flex section
• Replacing a rusted or fatigued flex pipe in the exhaust stream
• Restoring exhaust movement control after vibration-related damage
• Addressing exhaust noise caused by a failed flex joint
• Supporting custom exhaust tubing repairs with a 3-inch pipe connection

Installation Notes and Tips

Confirm the exhaust tubing diameter before installation so the 3-inch inlet and outlet match the existing pipe size. Measure available space to verify the 18-inch length will clear surrounding components and allow proper routing. Because this is a universal flex pipe, fitment depends on the vehicle’s exhaust configuration and the installer’s ability to integrate the pipe connection into the existing system. For Honda Civic and Ford F-150 exhaust repairs, compare the original flex section dimensions and pipe layout before welding or clamping.

Quality Assurance

Walker manufactures this flex tubing as a durable exhaust service part using steel construction and an aluminized finish for added protection in demanding exhaust environments. Part number 42065 is built to meet the needs of universal exhaust repair applications.