OEProofOE-verified aftermarket transmission & engine seals
GM 6T40 / 6T45 Gen1–Gen2 case / bellhousing gasket

24235140

Case / bellhousing gasket between the torque-converter housing and the main transmission case.

FITMENT CONFIRMEDRequest a quote

Product images

OE 24235140 case / bellhousing gasket — main product view
OE 24235140 case / bellhousing gasket — multiple product views

⚠ Ordering boundary

Do not use 24235140 for Gen3. Gen3 uses a different gasket family. Do not infer 6T30 fitment from the part name or a supplier listing.

Fitment

OE number
24235140
Function / position
Case / bellhousing gasket (torque-converter housing to main case)
Transmission code / generation
6T40 / 6T45 Gen1–Gen2 in specific verified EPC contexts
Applications
Use only within verified 6T40 / 6T45 Gen1–Gen2 applications and confirm the specific RPO before ordering.
Years / generation
Roughly 2008–2013 / Gen1–Gen2; exact application remains VIN / RPO dependent.
Related number / ordering note
Later Gen3 case-half gasket references must be verified separately; do not substitute by model name alone.

How we verified this

Verification status
CONFIRMED
Evidence basis
Multiple independent transmission catalogues and GM EPC mirrors agree on the 6T40 / 6T45 Gen1–Gen2 case / bellhousing role.
Boundary still preserved
The supplier title “side cover gasket” is broader than the verified case / bellhousing identity, so ordering should be locked to exact OE 24235140.

Need this OE or another 6T part? Send the OE number, quantity and destination. If the application is near a generation boundary, include the VIN / RPO.

Request a quote