The XTD‑3350400FM firewall-mount dipstick is engineered for use with GM TH350 and TH400 automatic transmissions. It features a black stainless braided housing with an internal PTFE liner for reliable, low-friction operation under high-temperature conditions. The dipstick rod is marked with factory-style level indicators for easy and accurate fluid checks. A black anodized billet aluminum handle with dual O-rings provides a secure, leak-free seal. Designed for clean routing and a professional appearance, the kit includes a black stainless firewall mounting bracket and a funnel adapter to simplify transmission fluid servicing.

• Application: GM TH350 and TH400 automatic transmissions
• Mount style: Firewall bracket
• Housing: black stainless braided with PTFE liner
• Dipstick rod: Factory-style fluid level markings
• Handle: Black anodized billet aluminum with double O-ring seal
• Includes: Funnel adapter and black stainless firewall bracket
• Construction: Flexible, heat-resistant, kink-proof