Rubber Gasket for Peterbilt 359/379 Exhaust Bracket
United Pacific 21299-1 is a thick rubber gasket for most Peterbilt 359/379 exhaust brackets. It is supplied as one gasket. Compare the shape and openings with the existing gasket and bracket before ordering.
Specifications
- Part number: 21299-1
- Material: Rubber
- Application: Most Peterbilt 359/379 exhaust brackets
- Package quantity: One gasket
Fitment and mounting
Listed for most Peterbilt 359/379 exhaust brackets. Match the actual gasket outline, openings and bracket mounting surface; confirm modified brackets or a different base shape separately.
What’s included
One 21299-1 rubber gasket. The exhaust bracket, clamp, bushings and fasteners are separate.
Installation notes
Inspect the bracket and mounting surface and compare the gasket shape before fitting. Position the replacement in the matching arrangement and use the correct fasteners and tightening procedure. Confirm any damaged bracket or altered mounting surface before installation.
Warranty
Warranty: 6-Month Manufacturer Warranty
Frequently Asked Questions
What does gasket 21299-1 fit?
The manufacturer lists most Peterbilt 359/379 exhaust brackets. Compare the actual gasket shape, openings and mounting surface before ordering.
Is this a bracket or a gasket?
It is the rubber gasket only. A replacement exhaust bracket, clamp and mounting hardware are separate parts.
Is it the same as polyurethane bushing set 21352?
No. Part 21299-1 is a rubber gasket for the listed bracket application. Part 21352 is a polyurethane male/female bushing set; match the type used in your existing mount.
How many gaskets are supplied?
One order supplies one 21299-1 gasket. Check how many matching bracket locations need a replacement.
Can I use the package dimensions as a gasket drawing?
No. Compare the actual gasket outline and openings with the bracket. Confirm any required physical measurements with BTS before ordering.
