Cast Piston Kit 175-225hp Stbd Side

Cast Piston Kit

Standard Bore Size (3.375")

This is the starboard piston...if you need the port piston use 2100P

Fits:
Mercury/Mariner
175hp  1978-91  2.4L  Chrome Block STD**
200hp  1978-90  2.4L  Chrome Block STD**
225hp  1980-81  2.4L  Chrome Block STD**

**When using this piston in a sleeved block, bore is 3.377" and uses a different ring.  Always email us prior to ordering to specify the number of sleeved holes.

EMAIL US FOR OVERSIZE PISTON PART NUMBERS AND PRICES.

OE: 766-8666T42