LS Swap Coolant Temperature Sensor Sending Unit Adapter M12 1.5 to 3/8 NPT LS1

LS Swap Coolant Temperature Sensor Sending Unit Adapter M12 1.5 to 3/8 NPT LS1

Marsoni

M251S

$18.99

Get it in 3 business days with 1 day shipping. Friday, May 29

LS Swap Coolant Temperature Sensor Sending Unit Adapter M12 1.5 to 3/8 NPT LS1Male M12 1. 5 to Female 3 8" 18 NPT Adapter This adapts SBC BBC (3 8" NPT) coolant temperature sensors to fit into LS series cylinder heads Compatible with: all GM LS Series Engines Made in Wichita, Kansas from aerospace grade, USA produced, billet aluminum Includes: 1 aluminum adapter, 1 sealing washer Will fit sensors with . 85" length, measured from probe tip to the outer edge of adapter. Most aftermarket gauges will use a 3 8" NPT thread adapter

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These Suck! I have 3 Shih Tzus the one that ate it had a hard time chewing it and the other 2 couldn’t even I had to stick my finger down their mouth cuz they were choking and were trying to spit it out these are not chips they’re more like hard jello the texture is terrible even the color was weird the quality of this product sucks

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Reviewed in the United States on December 3, 2025

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L. Poehlman

Port Orchard, US

★★★★★ 5

Happy pups, happy mama!!!

Flavor Name: Chicken Chips, Size: 1 Pound (Pack of 1)

My pups love these! Great for little dogs!

WAS THIS REVIEW HELPFUL?YesReportShare

Reviewed in the United States on April 15, 2026

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