Your cart is empty
Browse our catalog to find the parts you need.
These images are illustrative and may not match the product exactly. Always verify by part number — or confirm instantly with the assistant using a photo or VIN.
Betts · Hardware & Fasteners
10233D
In stock · ships from Knoxville
This is a non-asbestos flange gasket used to seal 3-inch drain sumps on petroleum tank trailers and transfer piping.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
Verified fitment for 2 applications
Add your truck to see whether it's one of them
All confirmed applications for this part number.
Other applications
Other applications
Commonly used on various tank-trailer makes that adhere to the TTMA recommended 6-bolt sump pattern. Always confirm bolt-hole spacing, inside/outside diameter, and thickness before ordering. The '3'' in some listings is a typo for 3-inch; the gasket fits a 3-inch nominal sump flange.
Part data verified against 4 catalog sources
Numbers this part supersedes or interchanges with. Showing 2 of 2.
Different year, make, or config? Get a confirmation against your truck in under a minute.
It follows the TTMA 6-bolt hole pattern and is designed for low-torque, full-face sealing across a wide temperature range (‑65°F to 750°F). The gasket is typically replaced when the sump drain leaks or during preventive maintenance to avoid product loss and assure a positive seal.
Part Number: 10233D
3' NON ASBESTOS SUMP GASKET- GREEN
Unit: ea
Dealer: Post Onsite
Compatibility, alternatives, and more
