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85-0045

Thomas Built Muffler - Auto-jet #85-0045

Name: Muffler
Brand: Auto-jet
SKU: 85-0045

Muffler

Thomas Built

Muffler for Thomas Built school buses with Cummins engines. B-Series Cummins engine, 3-1/2" inlet, 4" outlet.

Model

Year Range

1994 & Up

Material

Outside Diameter

Overall Length

OEM Part Number

United Muffler Equivalent

Also Known As

Related Parts

Auto-jet Part #

NAV-0005

Part Type

Muffler

Brand

Navistar International

Auto-jet Part #

SFP 66 PASS

Part Type

Muffler

Brand

Navistar International

Auto-jet Part #

SFP 59 PASS

Part Type

Muffler

Brand

Navistar International

Auto-jet Part #

BPROPASSY

Part Type

Muffler

Brand

Blue Bird

Auto-jet Part #

400CATCTR

Part Type

Muffler

Brand

Universal

Auto-jet Part #

BP400REV

Part Type

Muffler

Brand

Blue Bird

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.