AT174989: Engine Coolant Temperature Overheat Switch | Shop.Deere.com
Original
AT174989: Engine Coolant Temperature Overheat Switch
Part Number: AT174989
Parts Tier: Original
John Deere engine coolant temperature overheat switch interrupts or completes circuits to control overheating protection functions in equipment
Application includes integration into engine cooling systems where accurate monitoring and control of coolant temperature are required
Installation-ready design allows this switch to be easily replaced or serviced during routine maintenance of electrical assemblies
Serviceable construction supports repeated use, helping this switch maintain consistent operation throughout its service life
Product Dimensions
Weight
0.15 lb
Height
1 in
Width
2 in
Length
3.5 in
Specifications
Thread Size
0.5 in
For the most accurate fit and confidence, please select the equipment you are shopping for. Parts can be used across a number of different models, the models shown here indicate general fit of the part.
110
120D
160
200
230C
270
330B
335
335C
430B
435
437C
444H
624H
643G
643H
653E
653G
670C
670CH
672CH
740
843G
843H
TC44H
TC62H
Return Information
Return Items identified as ‘Eligible for Return’ are eligible
for refund within 30 days of invoicing. Returned Items must be
returned in new condition and in its original packaging with
all paperwork including manuals, assembly instructions and
your packing slip. Parts must be returned to the seller listed
on your e-commerce invoice. Return eligibility & processing
will be verified by the dealer at time of return. View Return Policy for complete information.
Generally, parts purchased from Shop.Deere.com are covered by the John Deere Parts Warranty, covering defects in material and workmanship, for a minimum period of 6 months from receipt. For complete warranty information, please contact your local authorized John Deere dealer.