top of page

Auto-jet Part #

TMVP1253

Flex to Muffler Pipe

Thomas Built

Flex to Muffler Pipe for Thomas Built school buses with Cummins engines. B-Series Cummins engine, 67" length, Stainless Steel.

Model

​

Year Range

2004 & Up

Material

Stainless Steel

Outside Diameter

​

Overall Length

67"

OEM Part Number

6224-1253

United Muffler Equivalent

​

Also Known As

​

Thomas Built Flex to Muffler Pipe, Auto-jet Part # TMVP1253, OEM 6224-1253

Cross-Reference Numbers

Related Parts

Auto-jet Part #

TMVP1214

Part Type:

Flex to Muffler Pipe

Brand:

Thomas Built

Auto-jet Part #

TMVP252

Part Type:

Flex to Muffler Pipe

Brand:

Thomas Built

Auto-jet Part #

TMVPBT01B

Part Type:

Flex to Muffler Pipe

Brand:

Thomas Built

Auto-jet Part #

TP3116FM

Part Type:

Flex to Muffler Pipe

Brand:

Thomas Built

Auto-jet Part #

TP6BFM

Part Type:

Flex to Muffler Pipe

Brand:

Thomas Built

Auto-jet Part #

TP6BFM97SS

Part Type:

Flex to Muffler Pipe

Brand:

Thomas Built

Provide your OEM# when ordering.

Exhaust parts vary by bus configuration even within the same model and year.

Your OEM number is the most reliable way to confirm correct fitment.

bottom of page