1986 - 2006 Mercury 25" Lower Unit 6 8 9.9 & 15 HP 2:1 Ratio 1 YEAR WARRANTY

 
$625.00
International Shipping Quote
  • Brand: Mercury
  • Size: 6 8 9.9 15 HP
  • Style: 2-Stroke ONLY - 2 Cylinder - 25"
  • Condition: Re-manufactured
  • Notes: Fully Resealed & Pressure Checked With New Impeller!
  • SKU: 70614 LRU
  • Manufacturer Part Number: 1666-8833T15 8833A15 8833A10 8833A8 8833A3
  • Country of Manufacture: United States
  • Motor & Engine Type: Mercury
  • Part Type: Motors, Engines & Components
  • Inventory Number: 70614 LRU
  • Website Category: Lower Units
  • Website Sub Category: Complete Lower Units
  • UPC: N/A
  • Shipping: $75.00

Mercury 25" Lower Unit 6 8 9.9 & 2:1 Ratio

Mercury 25" 6 8 9.9 & 2:1 Ratio lower unit for 1986–2006 outboards, 15 HP. Inspected, serviced, and tested for proper function. Gears are replaced only if bad — good OEM gears are retained.

SPECS

Gear ratio: 2.0:1Driveshaft length: 21-7/8″
Driveshaft splines: 10Prop shaft splines: 8

Driveshaft length measured from the top of the water pump.

WHAT WE DID

Opened and inspected under magnification
Fully resealed
Pressure checked to 12 PSI
New water pump impeller installed
IMPORTANT: Gear oil is NOT included. Oil must be added prior to use.

FITMENT

Mercury 25"

Years1986–2006
Shaft25"
Horsepower15 HP

Verify by model and serial number before purchase to confirm this is the correct unit for your application.

1Year Working Warranty

Backed by Southcentral Outboards. Failures during normal use within the warranty period will be repaired or replaced.

DISCLAIMER

Listing info accurate to the best of our knowledge but not guaranteed. Fitment is the buyer’s responsibility — verify by model and serial before purchase.

SOUTHCENTRAL OUTBOARDS  ·  ALTAMONT, IL

1986 - 2006 Mercury 25" Lower Unit 6 8 9.9 & 15 HP 2:1 Ratio 1 YEAR WARRANTY
1986 - 2006 Mercury 25" Lower Unit 6 8 9.9 & 15 HP 2:1 Ratio 1 YEAR WARRANTY1986 - 2006 Mercury 25" Lower Unit 6 8 9.9 & 15 HP 2:1 Ratio 1 YEAR WARRANTY1986 - 2006 Mercury 25" Lower Unit 6 8 9.9 & 15 HP 2:1 Ratio 1 YEAR WARRANTY1986 - 2006 Mercury 25" Lower Unit 6 8 9.9 & 15 HP 2:1 Ratio 1 YEAR WARRANTY1986 - 2006 Mercury 25" Lower Unit 6 8 9.9 & 15 HP 2:1 Ratio 1 YEAR WARRANTY1986 - 2006 Mercury 25" Lower Unit 6 8 9.9 & 15 HP 2:1 Ratio 1 YEAR WARRANTY1986 - 2006 Mercury 25" Lower Unit 6 8 9.9 & 15 HP 2:1 Ratio 1 YEAR WARRANTY1986 - 2006 Mercury 25" Lower Unit 6 8 9.9 & 15 HP 2:1 Ratio 1 YEAR WARRANTY