Mercury Outboard, Lower Unit



Mercury Outboard Lower Unit 3 & 4 Cylinder 1987 and up [TM-90-205]	1,245.00$

Mercury Outboard Lower Unit 3 & 4 Cylinder 1987 and up

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Our large selection of Outboard lower units of different brands will certainly meet your expectations. Our replacement Outboard lower units will fit Mercury Outboard Lower Unit 3 & 4 Cylinder 1987 and up, all at prices more than competitive.

Our products are brand new; we do not sell remanufactured items. In addition to receiving a 3-year warranty, we will send your items in the most respectable delays.

Replaces most Mercury lower unit 3&4 Cylinder 2-Stroke 1987 and newer 70-125 HP

Also replaces most Mercury lower unit 75-115 HP 4-Stroke below Serial #1B366822.
This Replacement Mercury lower unit will only work if you have a 4-1/4 bullet diameter.
This Replacement Mercury lower unit will not replace models with a plastic water pump housing.
You must verify your lower unitGear Ratio.
2.31 ratio is no longer available. 2.33 is the proper replacement.
You must verify your Mercury engine type, Two Stroke Carb, DFI (Direct Fuel Injection), or 4-stroke.
You must verify your shaft length.
Your model # can also tell you the shaft size. An L is a 20" and an XL is a 25". If in doubt, please verify.
There is also an LL model which is a 22.5 Inch Shaft. We do not offer this shaft size

Gear ratio	Pinion tooth count	Fwd. and Rev. tooth count
2.07	14	29
2.31 (NLA Use 2.33)	13	30
2.33	12	28

Figure 1(Below):

Photo of 205 Measurements.


Ratio/Type/Shaft::	** Mandatory

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Mercury Outboard Lower Unit 3 & 4 Cylinder 1987 and up
[TM-90-205]

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