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Aftermarket parts may appear slightly different, including the packaging.

128275-91340 Temperature Switch For Yanmar 2GM20FC Diesel Engines

SKU: YM12827591340
OEM #: 128275-91340
$74.87 USD$83.19 USDSAVE 10%

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The 128275-91340 is a temperature switch for Yanmar diesel engines — OEM part number 128275-91340. It fits Yanmar 2GM20FC, 2GM, 2GM20F, 3GM30, 3HM35F engines.

Delta Diesel Parts is a U.S.-based supplier of Yanmar diesel engine parts, with most in-stock orders shipping the same day and knowledgeable support staff to help you when it's needed.

Temperature Switch for Yanmar diesel engines, OEM reference 128275-91340, Activation temperature: 65°C (149°F. Compatible with Yanmar 2GM20FC, 2GM, 2GM20F, 3GM30, 3HM35F engines.

Part Number YM12827591340
OEM Number 128275-91340
Part Type Sensors and Switches
Specification Activation temperature: 65°C (149°F
OEM Brand Yanmar
Compatible Models 2GM20FC, 2GM, 2GM20F, 3GM30, 3HM35F
4.8
Based on verified purchases
24 reviews
5
83%
4
12%
3
4%
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Feb 12, 2026
Great service provided.
Order was received prior to expected date. Really appreciate the urgency given.
Ce
Cesar Verified Buyer
Jan 28, 2026
Exceeded Expectations!
Even though my parts were not in stock, they were ordered and delivered ahead of expected time. Will order from them again.
Da
David Verified Buyer
Jan 5, 2026
Excellent, friendly service.
This is my new go to business for Yanmar parts. I highly recommend it.
Bi
Bill Verified Buyer
Most orders ship the same dayIn-stock orders placed before 2:30 PM
Free ground delivery to lower 48 states on $250+ orders.Fast domestic ground delivery
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