Thread Chaser

For Gearcases with a 5.44″ Torpedo

Thread chaser is used to clean the threads in the gearcase where the carrier retaining nut tightens.

Fits

Mercury

175hp 3.4L (s/n 2B529482 & Up)
200hp 3.4L (s/n 2B529482 & Up)
225hp 3.4L (s/n 2B529482 & Up)
200hp 4.6L (s/n 2B529482 & Up)
225hp 4.6L (s/n 2B529482 & Up)
250hp 4.6L (s/n 2B529482 & Up)
300hp 4.6L (s/n 2B529482 & Up)
200hp Verado (s/n 1B517434 – 2B578935)
225hp Verado (s/n 1B517434 – 2B578935)
250hp Verado (s/n 1B517434 – 2B578935)
275hp Verado (s/n 1B517434 – 2B578935)
300hp Verado (s/n 1B517434 – 2B578935)
350hp SCi Verado (s/n 1B716557 – 2B143543)
350hp 2.6L Verado (s/n 2B141124 – 3B342962)
400hp 2.6L Verado (s/n 2B618256 – 3B342962)

Replaces 8M0001491, 8M0111653, 8M0162798