LS1 LS2 GM 4L60E & 4L65E Cast Aluminium Deep Pan Sump Kit (2 Extra Quarts). (Holden Commodore VT, VY, VZ)

This TCI 378000 Cast Aluminum Deep Pan fits GM 700R4/4L60E and adds 2 Quarts of fluid capacity. 

Upgrade your transmission with the TCI Cast Aluminium Deep Pan to suit GM 700R4 and 4L60E. This pan adds an extra 2 quarts of fluid capacity, helping keep transmission temperatures under control and extending service life.

Built from strong cast aluminium, it adds rigidity to the transmission case while improving heat dissipation through external cooling fins. The increased oil capacity and improved cooling help reduce heat-related wear — one of the main causes of transmission failure.

Supplied as a complete kit with gasket, mounting hardware and magnetic drain plug, this is a straightforward upgrade for anyone wanting better reliability from their 700R4 or 4L60E without overcomplicating the setup.

A simple, effective upgrade that protects your transmission and gives you peace of mind.

TCI 378000 Key Features

• Suits GM 700R4 and 4L60E transmissions
• Adds 2 quarts of fluid capacity
• Cast aluminium construction for strength and durability
• External cooling fins help reduce transmission temperatures
• Magnetic drain plug for easy servicing
• Includes gasket and mounting hardware
• No filter extension required

TCI 378000 Specifications

• Material: Cast aluminium
• Finish: Natural
• Style: Deep pan
• Depth: 4.770”
• Capacity Increase: +2 quarts
• Drain Plug: Yes
• Filter Extension: No
• Filter Included: No
• Gasket Included: Yes
• Hardware Included: Yes
• Temperature Sender Bung: No
• Sold individually