CASE CONSTRUCTION OEM Part No. 144393A3

Idler Kit

Case Construction ·18 Fitments

$262.40 USD · per unit Available
Ships fastFrom our warehouse
30-day returnsNo restocking fees
OEM guaranteedDirect from manufacturer
Machine Model Years
CASE CRAWLER TRACTOR 650 1990 – 1991
SERIES 1 CRAWLER - 07/01/2002 - 01/31/2005 750K 2002 – 2005
SERIES 2 CRAWLER TIER 2 - 01/21/2005 - 06/16/2006 750K 2005 – 2008
CRAWLER DOZER TIER 3 750L 2008 – 2012
CASE CRAWLER TRACTOR (EUROPE) 850 1967 – 1977
CASE CRAWLER TRACTOR (S/N 7073469 & AFTER) (NORTH AMERICA) 850 1969 – 1977
CASE CRAWLER TRACTOR (UP TO S/N 7073468) (NORTH AMERICA) 850 1967 – 1977
CASE CRAWLER TRACTOR 850B 1976 – 1984
CASE CRAWLER TRACTOR 850C 1981 – 1984
CASE LONG TRACK CRAWLER TRACTOR 850D 1985 – 1994

Enhance your Case Construction equipment’s performance with the Idler Kit #144393A3. Designed for durability and precision, this essential part ensures smooth operation and extended lifespan, making it a must-have for heavy equipment maintenance and efficiency.

Compatible equipment

This part fits CASE CRAWLER TRACTOR, SERIES 1 CRAWLER - 07/01/2002 - 01/31/2005, SERIES 2 CRAWLER TIER 2 - 01/21/2005 - 06/16/2006, CRAWLER DOZER TIER 3, CASE CRAWLER TRACTOR (EUROPE), CASE CRAWLER TRACTOR (S/N 7073469 & AFTER) (NORTH AMERICA), CASE CRAWLER TRACTOR (UP TO S/N 7073468) (NORTH AMERICA), CASE LONG TRACK CRAWLER TRACTOR, SERIES 3 CRAWLER TIER 2 - 06/20/2006 - 12/31/2008 including models 650, 750K, 750L, 850, 850B, 850C, 850D, 850E, 850K, 850L, 855C, 855D, 855E.

Frequently asked questions

What is the part number?

The manufacturer part number is 144393A3.

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
144393A3
Internal SKU
IC:144393A3
Brand
CASE CONSTRUCTION
Condition
OEM, new
Category
Case Construction
Weight
8.0 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.

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