Case Construction OEM Part No. A187954

Thermostatic Switch

Case Construction

$215.65 In stock · 1 on hand
29 verified fitments
Select your machine to check fit
Not sure it’s the right part? Talk to a parts specialist (740) 432-6303Mon–Fri 7:30 AM–5 PM EST
Ships nationwideUPS, USPS & freight
30-day returnsNew, unused parts
OEM guaranteedDirect from manufacturer
Machine Model Years / S/N
CASE CRAWLER TRACTOR 1150G 1995 – 1999
CASE CRAWLER TRACTOR 1150H 2000 – 2006
CASE WHEEL LOADER (BEFORE S/N JEE0135500) 521D 2000 – 2002
CASE WHEEL LOADER (S/N JEE0135501 & AFTER) - ENGINE SUPPLEMENT 521D 2000 – 2002
CASE WHEEL LOADER - NA (S/N JEE0135501 & AFTER) 521D 2000 – 2002
CASE WHEEL LOADER (PRIOR TO S/N JAK0021701) (NORTH AMERICA) 621 1992 – 1993
CASE WHEEL LOADER (S/N JAK0021701 & AFTER) (NORTH AMERICA) 621 1992 – 1993
CASE WHEEL LOADER (NORTH AMERICA) 621B 1993 – 1998
CASE WHEEL LOADER 621C 1999 – 2001
CASE WHEEL LOADER (BEFORE S/N JEE0135500) 621D 2000 – 2002

Ensure optimal engine performance with the Case Construction Thermostatic Switch #A187954. Designed for durability and precision, this essential component regulates coolant temperature, enhancing efficiency and extending the lifespan of your heavy equipment. Perfect for reliable operation in demanding conditions.

Compatible equipment

This part fits CASE CRAWLER TRACTOR, CASE WHEEL LOADER (BEFORE S/N JEE0135500), CASE WHEEL LOADER (S/N JEE0135501 & AFTER) - ENGINE SUPPLEMENT, CASE WHEEL LOADER - NA (S/N JEE0135501 & AFTER), CASE WHEEL LOADER (PRIOR TO S/N JAK0021701) (NORTH AMERICA), CASE WHEEL LOADER (S/N JAK0021701 & AFTER) (NORTH AMERICA), CASE WHEEL LOADER (NORTH AMERICA), CASE WHEEL LOADER, CASE WHEEL LOADER (S/N JEE0155000 & BEFORE), CASE WHEEL LOADER (S/N JEE0155001 & AFTER), CASE LONG TRACK CRAWLER TRACTOR including models 1150G, 1150H, 521D, 621, 621B, 621C, 621D, 650G, 650H, 721, 721B, 721C, 721D, 750H, 821, 821B, 821C, 850E, 850G, 850H, 855E, 921, 921B, 921C.

Frequently asked questions

What is the part number?

The manufacturer part number is A187954.

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.

WARNING:For California residents — Cancer and Reproductive Harm. www.P65Warnings.ca.gov

Manufacturer part number
A187954
Brand
Case Construction
Condition
OEM, new
Category
Case Construction
Weight
0.27 lb

Ships nationwide. In-stock parts ordered before 2:30 PM ET ship the same business day. Your exact shipping cost and delivery estimate are calculated at checkout from your ZIP code and the part’s size and weight; oversized and truck-freight items may need extra transit time and freight charges.

Free branch pickup is also available across Ohio, Indiana, Michigan, and Kentucky — just choose it at checkout.

30-day returns. New, unused parts in original packaging may be returned within 30 days. Some items — including electrical, special-order, and direct-from-supplier parts — are non-returnable. See our full return policy.

$215.65

This part appears in these diagrams

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