Watch in action

Reliable Fluid Checking for TH350 and TH400

Ensure your transmission is always topped off with the TCI Automotive Universal Transmission Dipstick. Designed specifically for the iconic GM TH350 and TH400 transmissions, this dipstick is a must-have for any classic car restoration or performance build. Crafted from high-strength steel and finished in a durable black paint, this component offers a clean, factory-style appearance that complements any engine bay.

Why Choose TCI Dipsticks?

• Direct Fitment: Tailored for TH350 and TH400 automatic transmissions for easy installation.
• Rugged Build: Heavy-duty steel construction ensures long-term durability under harsh under-hood temperatures.
• Clear Readings: Precision-marked stick allows for quick and accurate fluid level checks.
• Classic Aesthetic: The black finish provides a stealthy, professional look for your transmission tunnel.

Proper fluid levels are the lifeblood of your transmission. Running low or overfilled fluid can lead to premature wear and catastrophic failure. This TCI Automotive dipstick provides the peace of mind you need, ensuring your transmission operates within its intended parameters. Whether you are building a weekend cruiser or a dedicated track machine, this dipstick is an essential component for your drivetrain. Find all your high-performance transmission needs at GGCRACING.