WSM Johnson / Evinrude V4 V6 Crossflow Piston Kit STD 3.50

WSM Johnson / Evinrude V4 V6 Crossflow Piston Kit STD 3.50" 100-110k 0386300

Marsoni

M251S

$82.97

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

WSM Johnson / Evinrude V4 V6 Crossflow Piston Kit STD 3.50" 100-110k 0386300ITEM#: 100 110K PISTON KIT JOHNSON EVINRUDE V4 V6 CROSS FLOW 74 97 STANDARD OEM#: 0386300, 0387593, 0388671, 0390981, 0393271, 18 4120, 5006658 3. 50" BRAND: WSM FITMENTS: Make Model Year(s) Johnson Evinrude 4 Cyl 3. 500 Bore Cross Flow 100 1979 1980,1990 1993 Johnson Evinrude 4 Cyl 3. 500 Bore Cross Flow 110 1986 1989 Johnson Evinrude 4 Cyl 3. 500 Bore Cross Flow 115 1974 1985,1990 1997 Johnson Evinrude 4 Cyl 3. 500 Bore Cross Flow 135 1974 1976

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I use this Hot Shot’s Secret Everyday Diesel Treatment for my diesel truck, and it has been a great product to keep on hand. The 1-gallon size is a good value because it treats a lot of fuel and makes it easy to use regularly. I like that it is made for everyday diesel maintenance, not just occasional use, and it gives me extra confidence that I am taking better care of the fuel system. A very practical product for diesel owners who want something reliable for regular use.

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Reviewed in the United States on April 27, 2026

Verified Purchase

Oscar

Bozeman, US

★★★★★ 5

Noticeable MPG boost for my F-250!

Size: 128 fl. oz, 1 Pack, Size: 128 fl. oz, 1 Pack

I’ve been using this Everyday Diesel Treatment in my F-250 for a while now, and the results are legit. The most impressive part is the improved fuel economy—I’m definitely getting more miles per gallon than before. The engine also sounds smoother and seems to have better throttle response. I love that this one-gallon jug treats so much fuel, making it a great value for the price. If you want to keep your fuel system clean and save some money at the pump, this is a must-have. Will definitely keep buying!

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Reviewed in the United States on April 21, 2026

Verified Purchase

Sam

Alexandria, US

★★★★★ 5

Great product

Size: 1 Count (Pack of 1)

This stuff provides a smoother acceleration and overall effectiveness for the motor. With the added benefits of lubricating the fuel pump?

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Reviewed in the United States on May 8, 2026