Skip to Content

OEM Mercury Marine TorqueMaster Lower Unit Gearcase Assembly 30" XXL Driveshaft V8

Genuine OEM Mercury Marine TorqueMaster lower unit (gearcase) assembly with a 30-inch XXL driveshaft, removed from a Mercury V8 outboard application. The TorqueMaster gearcase is Mercury's heavy-duty high-performance gearcase, engineered for offshore and high-speed applications while providing exceptional durability and water pickup at elevated engine heights.

This complete assembly includes the gearcase housing, skeg, propeller shaft, driveshaft, bearing carrier, water pump housing, mounting plate, and attached components exactly as shown in the photos. The housing appears to have been professionally refinished and shows normal cosmetic wear consistent with previous marine use and storage. Propeller is not included.

The internal gears, bearings, seals, and water pump components have not been disassembled, inspected, pressure tested, or otherwise verified. Please review all photos carefully and verify compatibility with your specific Mercury engine serial number and application before purchasing.

Features & Highlights:

  • Genuine OEM Mercury Marine Component
  • TorqueMaster Lower Unit / Gearcase Assembly
  • 30" XXL Driveshaft
  • Heavy-Duty High-Performance Gearcase
  • Designed for Mercury V8 Outboards
  • Complete Housing Assembly
  • Propeller Shaft Included
  • Driveshaft Included
  • Bearing Carrier Installed
  • Water Pump Housing Included
  • Mounting Plate Included
  • Skeg Intact
  • Housing Appears Refinished
  • Factory Mounting Points Intact
  • Fits Select Mercury Marine V8 Outboard Applications (Verify Compatibility)

Specifications:

  • Brand: Mercury Marine
  • Component: Lower Unit / Gearcase Assembly
  • Gearcase Style: TorqueMaster
  • Driveshaft Length: 30" XXL
  • Shaft Type: Splined Driveshaft
  • Prop Shaft: Included
  • Water Pump Housing: Included
  • Mounting Plate: Included
  • Application: Select Mercury Marine V8 Outboards
  • Condition: Used OEM

Condition Details:

This lower unit is in good used cosmetic condition with normal signs of previous marine use, including minor scratches, scuffs, and handling marks. The housing appears to have been refinished. The skeg is intact, and the mounting points and splines appear to be in good condition. Propeller is not included. Internal gear condition, bearings, seals, gear oil condition, and pressure testing have not been verified. Please inspect all photos carefully and verify compatibility with your engine serial number before purchasing.

Dealer Sale – Sunset Marine TX LLC

SKU: 10036

4,114.85 4,114.85
 Terms and Conditions