881913T01 881913T02 Mercury Drive Shaft Housing 42954A5 Exhaust Plate | Genuine Used Part

🔧 Product Description

Genuine Mercury Driveshaft Housing and Exhaust Plate Assembly - Part Numbers: 881913T01 / 881913T02 / 42954A5

A genuine Mercury and Mariner driveshaft-housing assembly supplied with exhaust plate 42954A5 for selected three-cylinder and four-cylinder two-stroke outboards.

Housing 881913T01 is used on standard propeller-drive configurations, while 881913T02 identifies the corresponding Jet housing configuration. The exhaust plate mounts above the housing and transfers exhaust and cooling water between the powerhead and midsection.

⚙️ Key Features

• Genuine Mercury / Mariner driveshaft-housing assembly
• Standard housing reference 881913T01
• Jet housing reference 881913T02
• Includes or cross-references with exhaust plate 42954A5
• Used on selected 65 Jet to 125HP two-stroke outboards

🚤 Compatibility

Commonly used on

• Mercury and Mariner three-cylinder and four-cylinder two-stroke midsections
• Standard propeller and Jet Drive configurations

Typically suits

• Engine models:
• Mercury 65 Jet three-cylinder
• Mercury / Mariner 75HP three-cylinder
• Mercury 80 Jet
• Mercury / Mariner 90HP three-cylinder
• Mercury / Mariner 100HP four-cylinder
• Mercury / Mariner 115HP four-cylinder
• Mercury / Mariner 125HP four-cylinder
• Engines with serial ranges from approximately 0G760300 through 1B-series production using 881913T01 or 881913T02
• Exhaust-plate applications using 42954A5 on 65 Jet, 75HP, 80 Jet, 90HP, 100HP, 115HP and 125HP engines
• HP Range: 65 Jet - 125HP
• Engine Type: Mercury / Mariner three-cylinder and four-cylinder carburetted two-stroke outboard
• Year Range: Approximately 1994 - 2006

🔌 Function

The housing connects the powerhead to the gearcase and contains the driveshaft, exhaust and cooling-water passages. The exhaust plate seals and directs exhaust and water flow into the housing.

⚠️ Common Signs of Failure

• Housing cracked around engine mounts
• Corrosion damages exhaust or water passages
• Gearcase mounting threads stripped
• Exhaust plate warped or corroded
• Water or exhaust leakage at the powerhead-to-housing joint

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 881913T01 current standard driveshaft-housing reference for the applicable family
• 881913T02 Jet-configured driveshaft-housing reference
• 42954A5 matching exhaust-plate assembly for the corresponding engine family

OEM / Related Numbers

• 881913T01
• 1598-881913T01
• 881913T02
• 1598-881913T02
• 42954A5
• 42954-A5
• Related driveshaft-housing studs, mounts and exhaust seals

Aftermarket / Verified Equivalents

• No aftermarket complete housing equivalent

📦 Condition

• Genuine used part
• Removed from running engine where applicable
• In good working condition unless otherwise stated