CASE CONSTRUCTION OEM Part No. A189478

Muffler

Case Construction ·7 Fitments

$806.82 USD · per unit In stock · 1 on hand
Ships fastFrom our warehouse
30-day returnsNo restocking fees
OEM guaranteedDirect from manufacturer
Machine Model Years
CASE LONG TRACK CRAWLER TRACTOR 450C 1983 – 1994
CASE LONG TRACK CRAWLER TRACTOR 455C 1983 – 1990
CASE LONG TRACK CRAWLER TRACTOR 550 1989 – 1991
CASE LONG TRACK CRAWLER TRACTOR 550E 1992 – 1994
CASE LONG TRACK CRAWLER TRACTOR 550G 1995 – 1998
CASE CRAWLER TRACTOR 650 1990 – 1991
CASE CRAWLER TRACTOR 650G 1994 – 1999
Replaces: A171004; A172783

Compatible equipment

This part fits CASE LONG TRACK CRAWLER TRACTOR, CASE CRAWLER TRACTOR including models 450C, 455C, 550, 550E, 550G, 650, 650G.

Frequently asked questions

What is the part number?

The manufacturer part number is A189478.

Is this a genuine OEM part?

Yes. Southeastern Equipment stocks OEM and quality aftermarket parts for heavy equipment. Contact us if you need a specific OEM source or aftermarket option.

Will this fit my machine?

See the compatible equipment list above. If your model is not listed, call us with your machine's serial number and we can confirm.

Where does this ship from?

Southeastern Equipment Company ships parts nationwide from our US warehouse. Orders placed before 2 PM ET typically ship same day.

Manufacturer part number
A189478
Internal SKU
IC:A189478
Brand
CASE CONSTRUCTION
Condition
OEM, new
Category
Case Construction
Weight
7.51 lb

Free pickup at any of our 17 branches across Ohio, Indiana, Michigan, and Kentucky. Select your preferred branch at checkout.

30-day no-fault returns. Bought the wrong part? Send it back for a full refund — no restocking fees, no minimums.

This part appears in these diagrams

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