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Mercruiser - Temperature Sender - Sierra Marine Engine Parts - 18-5897 (118-5897)

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0.09 LBS
Alternate Products SKU:
"TS26621", "75-01942", "18-5897"
Manufacturer Part Number (MPN):

Mercruiser - Temperature Sender - Sierra Marine Engine Parts - 18-5897 (118-5897)


The engine protection device M/C - TEMPERATURE SENDER 18-5897 measures the temperature of the motor coolant. They're "thermometers," which convert temperature into electric signals that onboard electrical devices can read.M/C - TEMPERATURE SENDER 18-5897 is engineered for use in Mercruiser stern drive applications. It is interchangeable with Mercruiser Stern Drive 22-811091, 36525, 806490, 806490T, 97257, 97257A1, Medallion A-2618-3, Mallory 9-42400, OMC Stern Drive 3853787, 980613, Stewart Warner 352BC-D, Volvo Penta 3853787, and Veethree Seastar 52320S018. The M/C - TEMPERATURE SENDER 18-5897 is a dependable temperature sender that has undergone extensive testing to ensure that it meets the highest industry standards for performance and safety.

Key Features

  • Sierra Engine Coolant Temperature Sender Meets or Exceeds OEM Specifications for Exceptional Performance

  • Marine-grade components and corrosion resistance for long-term use.

  • Fits: MCM/MIE engines

  • Temperature Range: 339 ohms @ 100° F, 35 ohms @ 220° F

  • Compatibility with OMC/Volvo 980613,OMC/Volvo 3853787,Mercury 806490T and Mercury 97257A1



  • SKU:18-5897

  • UPC:030999563880

  • Weight:0.04 LBS

  • Thread Size: 3/8" or 9.5mm -18 NPT

  • Terminal Type: 10-32 stud

  • Range: 240° DS

Thread Size: 3/8" or 9.5mm -18 NPT, Terminal Type: 10-32 stud, Range: 240° DS, Sender Code "D"

This product replaces:

    3853787, 47-5897, 980613, AP1942, 97257A1, 3099956388, 30999563880, 9-42400


We can ship to virtually any address in the US. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

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Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.)

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, please Contact Us with your order number and details about the product you would like to return. We will respond quickly with instructions for how to return items from your order.

Need help? We're available at+1 (800) 664-8116 - Email us
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