PROFORM 66181 TH350 Locking Transmission Dipstick and Tube

Improve transmission fluid level monitoring with the PROFORM 66181 TH350 Locking Transmission Dipstick and Tube. Designed for TH350 automatic transmissions, this complete dipstick assembly combines a secure locking handle with a durable solid steel tube for dependable service in performance, street, and custom vehicle applications. The black-painted finish provides a clean appearance while helping protect the steel tube during installation and use.
The locking dipstick helps keep the fill tube securely closed, reducing the risk of accidental removal or contamination during vehicle operation. Its transmission-mounted design provides a practical replacement or upgrade for worn, damaged, or missing original equipment components. The solid tube construction supports reliable fitment and long-term durability in demanding underhood environments.
PROFORM part number 66181 is supplied as an individual transmission dipstick and tube assembly for TH350 applications. Verify transmission compatibility and vehicle clearance before installation. This component is intended for use with TH350 transmissions and is not a universal fit for every automatic transmission. Installation should be completed with the transmission safely supported and fluid level checked according to the transmission manufacturer's recommended procedure.

Features:

• Application: Designed for TH350 automatic transmissions

• Locking Design: Helps secure the dipstick in the transmission fill tube

• Construction: Made with a solid steel tube for dependable durability

• Finish: Black-painted surface provides a clean appearance and added protection

• Mounting Style: Transmission-mounted design for practical installation

• Package Contents: Includes one locking dipstick and tube assembly