Transmission Compatibility: Specifically designed for GM TH-350 and TH-400 automatic transmissions for proper fit and reliable fluid level checks, Firewall Mount Configuration: Firewall-mounted design provides clean routing and easy access in custom and tight engine bay layouts, Flexible Braided Hose: Braided stainless steel hose allows flexible installation while maintaining strength and long-term durability, Billet Aluminum Handle: Precision-machined billet aluminum handle offers a secure grip and long-lasting construction, Complete Dipstick Assembly: Includes integrated oil filler tube and measures 27-3/16 inches overall length for versatile installation options
GM TH-350/TH-400 Flexible Transmission Dipstick, Firewall Mount Speedway Motors
GM TH-350/TH-400 Flexible Transmission Dipstick, Firewall Mount
Sku # 9101752
Mfr. Part # 9101752
Condition
New
Brand
Speedway Motors
Sold
Each
Details

This GM TH-350/TH-400 transmission dipstick features a billet aluminum handle with a flexible braided stainless hose. This transmission dipstick is firewall mount and includes an oil filler tube.

  • GM TH-350/TH-400
  • Firewall mount
  • 27-3/16" long
Specs
Dipstick Mount Style
Firewall Mount
Sold in Quantity
Each
MFG. Part #
9101752
Reviews

Would definitely recommend

Rated
Product Rating
by BobLarry on February 02, 2026

Summary: Super easy to install, very well built, and would buy again.

Yes, I recommend this product.

Perfect fit

Rated
Product Rating
by Wheelbarrow on August 04, 2025

Summary: Flexible to fit no matter what you can move the mounting location to the firewall.

Yes, I recommend this product.

Good quality

Rated
Product Rating
by Mark on June 05, 2025

Summary: Shipped fast

Yes, I recommend this product.

Worked great

Rated
Product Rating
by Dwayne on February 06, 2025

Summary: Used on 1978 k20 LS swap and worked as needed

Yes, I recommend this product.

Nice Addition

Rated
Product Rating
by schurm on January 03, 2025

Summary: Filled in for the needed job

Yes, I recommend this product.

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About
Speedway Motors is America’s Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 74 years. Founded in 1952 by “Speedy” Bill Smith – a racer and street rodder himself – Speedway has grown from a one-man operation to become the world’s largest manufacturer, distributor and retailer of street rod and racing products. Our industry-leading fast delivery is the result of same-day shipping from our state-of-the-art, centrally located 500,000 sq. ft. headquarters. Speedway’s size offers customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in the rodding and racing industries.