1976-1988 Mercury 20" Lower Unit 135 150 175 200 HP 1.87:1 Ratio V6 6 MONTH WTY

 
$860.00
International Shipping Quote
  • Brand: Mercury
  • Size: 135 150 175 200 HP
  • Color: Black
  • Style: 1.87: 1 Ratio - 8/15 splines - V6
  • Condition: Pre-owned
  • Notes: Opened, Inspected & Tested!
  • SKU: 42723 LRU
  • Manufacturer Part Number: N/A
  • Country of Manufacture: United States
  • Motor & Engine Type: Mercury
  • Part Type: Motors, Engines & Components
  • Other Part Number: N/A
  • Surface Finish: Painted, Black
  • Inventory Number: 42723 LRU
  • Website Category: Lower Units
  • Website Sub Category: Complete Lower Units
  • UPC: N/A
  • Shipping: $75.00
Part Number N/A
Additional Info From the top of the water pump, the driveshaft measures approximately 21-1/4" long and has 8 splines. The propeller shaft has 15 splines. The splines are not cracked or chipped. We cannot ship lower units with oil in them so this must be done prior to installation.    

General Information

  • Freshwater condition
  • Opened & Inspected
  • Professionally Cleaned
  • Shifts and spins smoothly
  • Pre-drilled holes in the cavitation plate for a planing fin
  • Shafts checked for straightness
  • 6 month mechanical warranty with return of core.  See below:

This lower unit qualifies for a 6 month warranty.  The warranty is validated by your core.  In order to qualify for this, you must send in that core.  Both shafts must spin and it must be complete.  We will send a label for you to return your core in our box after receipt of the unit you’ve purchased.  If you do not have a spinning core, you may call in after your purchase and buy the 6 month warranty for 10% of the purchase price.  If you do not return a core or purchase a warranty, this unit will be sold with a 45 day warranty and nothing more or less.

Location: Southcentral Outboards, Altamont, Illinois

Fits:
1976-1988 175 and 200 HP V6's (2.4L).  While this unit will mate up and replace the 135/150, those units had a 2 to 1 ratio.  The 1.87 to 1 ratio that this unit uses was for the larger HP engines.

Mercury V6’s originally used a preload pin from 1976-1988. Aftermarket replacements and 1989 & up V6 lower units did not.  Therefore, if you have a V6 lower unit with a preload pin, it could only be used only from 1976-1988.  If you have a lower unit that does not have a preload pin, it can be used from 1976-2005. Also, please note that this is the bigger bullet style housing with a 4.75" diameter.
 

1976-1988 Mercury 20" Lower Unit 135 150 175 200 HP 1.87:1 Ratio V6 6 MONTH WTY
1976-1988 Mercury 20" Lower Unit 135 150 175 200 HP 1.87:1 Ratio V6 6 MONTH WTY1976-1988 Mercury 20" Lower Unit 135 150 175 200 HP 1.87:1 Ratio V6 6 MONTH WTY1976-1988 Mercury 20" Lower Unit 135 150 175 200 HP 1.87:1 Ratio V6 6 MONTH WTY1976-1988 Mercury 20" Lower Unit 135 150 175 200 HP 1.87:1 Ratio V6 6 MONTH WTY1976-1988 Mercury 20" Lower Unit 135 150 175 200 HP 1.87:1 Ratio V6 6 MONTH WTY1976-1988 Mercury 20" Lower Unit 135 150 175 200 HP 1.87:1 Ratio V6 6 MONTH WTY1976-1988 Mercury 20" Lower Unit 135 150 175 200 HP 1.87:1 Ratio V6 6 MONTH WTY1976-1988 Mercury 20" Lower Unit 135 150 175 200 HP 1.87:1 Ratio V6 6 MONTH WTY1976-1988 Mercury 20" Lower Unit 135 150 175 200 HP 1.87:1 Ratio V6 6 MONTH WTY