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Factory Outlet

GM TH350 Finned Aluminum Transmission Pan, Stock Depth - Polished

GM TH350 Finned Aluminum Transmission Pan, Stock Depth - Polished

SKU: 538491P

$51.00
$51.00 $72.85
Shipping calculated at checkout.

In stock

Top Street Performance (TSP) is committed to providing high-quality performance parts while complying with emissions regulations. This product is designed for use on vehicles that comply with federal emissions regulations. It is the customer’s responsibility to verify that this part is legal for use in their state or local jurisdiction. Check with your local emissions authority before purchasing.

Product Details

Features

  • Finned Aluminum Design: Helps reduce heat buildup to extend transmission life
  • Stock Depth Fitment: Direct bolt-on replacement with no modifications required
  • Cast Aluminum Construction: Stronger and more heat-resistant than factory steel pans
  • Built-In Drain Plug: Allows for quicker, cleaner fluid changes

Description

Heat is one of the leading causes of automatic transmission failure—this gm th350 finned aluminum transmission pan, stock depth - polished is designed to help keep temperatures under control and extend transmission life.

Constructed from durable cast aluminum, it improves heat dissipation while providing greater strength than factory stamped steel designs. The finned surface increases cooling efficiency under street, towing, and performance driving conditions.

The stock-depth design allows for easy installation with no clearance issues, while the built-in drain plug simplifies maintenance for faster and cleaner service.

Specs

BoltsIncluded
Capacity IncreaseNone
Drain PlugIncluded
Drain Plug Thread Size1/2 in.-20
FilterNot Included
Filter ExtensionNot Included
GasketIncluded
Pan Depth2 3/8 in.
Pan DesignFinned
Pan FinishPolished
Pan MaterialAluminum
Pan StyleStock
Temperature Sender BungNot Included

Engine Fitment

COMPATIBLE WITH
GM Turbo-Hydramatic 250 ("TH250" or "THM250")
GM Turbo-Hydramatic 250C ("TH250C" or "THM250C")
GM Turbo-Hydramatic 350 ("TH350" or "THM350")
GM Turbo-Hydramatic 350C ("TH350C" or "THM350C")

NOTE: Transmission pan has 13 bolts.

Q&A

What applications is this transmission oil pan compatible with?
This transmission oil pan is designed for GM Turbo-Hydramatic 250 ("TH250" or "THM250"), GM Turbo-Hydramatic 250C ("TH250C" or "THM250C"), GM Turbo-Hydramatic 350 ("TH350" or "THM350"), GM Turbo-Hydramatic 350C ("TH350C" or "THM350C"), and NOTE: Transmission pan has 13 bolts..


Will this transmission oil pan fit my transmission?
This transmission oil pan should be matched to the correct transmission model, pan rail pattern, and chassis clearance requirements.


What does a transmission oil pan do?
A transmission oil pan stores transmission fluid and helps support proper lubrication and cooling of the transmission.


Does baffling matter in a transmission oil pan?
Yes, baffling can help control fluid movement and improve reliability, especially in performance applications.


What material is this transmission oil pan made from?
This transmission oil pan is made from steel, providing durability and resistance to heat and impact.


Do I need a gasket for installation?
Yes, a proper gasket is required to help prevent transmission fluid leaks during installation.


Will this transmission oil pan help with cooling?
Yes, a higher-capacity transmission pan can help improve cooling and fluid control in some applications.


Is this a good upgrade over a stock transmission pan?
Yes, aftermarket transmission oil pans can improve durability, capacity, serviceability, and appearance compared to stock units.


Do I need to check clearance before installing this transmission oil pan?
Yes, pan depth and chassis clearance should always be checked before installation.

Emissions Notice

This product does not require an Executive Order in California. By nature of its design this product does not require an emissions certification.