Description
Mercury 814669A2 Gear Housing Seal Kit 35-70HP
The Mercury 814669A2 Gear Housing Seal Kit is designed for select Mercury and Mariner outboard lower unit applications. Also referenced as 26-814669A2, this gearcase seal kit is used for compatible 35HP to 70HP Mercury / Mariner applications and select Force 75HP applications where this seal kit is specified.
Key Features
- Genuine Mercury gear housing seal kit
- Part number: 814669A2
- Mercury part reference: 26-814669A2
- Designed for select Mercury and Mariner 35HP to 70HP outboard applications
- Fits select Force 75HP applications where specified
- Used for lower unit / gear housing seal service
- Supports gearcase resealing during lower unit repair and maintenance
- Fits select 2-stroke and 4-stroke gearcase applications
- Replaces previous Mercury part number 814669A1 where applicable
Fitment / Product Details
- Brand: Mercury
- Part Number: 814669A2
- Mercury Part Reference: 26-814669A2
- Product Type: Gear housing seal kit / gearcase seal kit
- Application: Select Mercury, Mariner, and Force lower unit / gear housing seal service
- Engine Types: Select Mercury / Mariner 2-stroke, 4-stroke, EFI, carbureted, Jet, and BigFoot outboard gearcase applications
- HP Range: Select 35HP to 70HP Mercury / Mariner applications and select Force 75HP applications
- Assembly Location: Lower unit / gear housing / gearcase seal area
- Supersedes / Replaces: 814669A1, 26-814669A1, FK1234 where applicable
- Aftermarket Cross References: Sierra 18-2635, GLM 87809 where applicable
- GTIN / UPC: 745061312357
- Fitment Note: Match part number 814669A2 or 26-814669A2 to your engine model, horsepower, serial number, gearcase type, owner’s manual, service manual, or lower unit parts diagram before ordering.
What’s Included
- Gear housing seal kit components for compatible lower unit service
- Sealing components required for applications where Mercury 814669A2 / 26-814669A2 is specified
Expanded Fitment
- Mercury / Mariner 35HP to 70HP Outboards: Select gearcase seal applications where 26-814669A2 is specified
- Mercury / Mariner 50HP 3-Cylinder: Select applications, USA serial range 0D000750-0G589999; BEL serial range 9683055-9973099
- Mercury / Mariner 60HP 3-Cylinder Non-BigFoot: Select applications, USA serial range 0D000750 and up; BEL serial range 9683055 and up
- Mercury / Mariner 40HP / 50HP / 60HP EFI 4-Cylinder FourStroke: Select gearcase applications where 814669A2 is specified
- Mercury / Mariner 30HP / 40HP EFI 3-Cylinder FourStroke: Select gearcase applications where 814669A2 is specified
- Mercury / Mariner 40HP Carbureted 3-Cylinder FourStroke: Select applications where 814669A2 is specified
- Mercury / Mariner 40HP / 50HP / 60HP Carbureted 4-Cylinder FourStroke: Select applications where 814669A2 is specified
- Mercury / Mariner 45 Jet / 50HP / 55HP / 60HP Jet Applications: Select 2-stroke lower unit applications where 814669A2 is specified
- Mercury / Mariner 55HP / 60HP / 45 Jet / 60 BigFoot 2-Stroke Applications: Select gearcase applications where 814669A2 is specified
- Force 75HP: Select 1996, 1997, and 1998 applications where 26-814669A2 is specified
Why You Should Buy
- Correct Mercury gear housing seal kit for applications requiring 814669A2
- Designed for select Mercury and Mariner 35HP to 70HP lower units
- Also supports select Force 75HP gearcase seal applications
- Useful for lower unit resealing, gearcase repair, and routine maintenance
- Helps service leaking, worn, or aging gear housing seals when matched to the correct application
- Updated replacement for earlier 814669A1 / 26-814669A1 applications where applicable
Common Applications
- Mercury 35HP to 70HP gear housing seal service
- Mariner 35HP to 70HP lower unit reseal
- Mercury 50HP and 60HP 3-cylinder gearcase service
- Mercury 40HP / 50HP / 60HP EFI FourStroke lower unit repair
- Mercury Jet and BigFoot gearcase seal service where specified
- Force 75HP lower unit seal service
- Replacement for applications requiring Mercury 814669A2 or 26-814669A2
FAQ
- What is Mercury 814669A2? Mercury 814669A2 is a gear housing seal kit for select Mercury, Mariner, and Force lower unit applications.
- What is the Mercury part reference? This kit is also referenced as 26-814669A2.
- What horsepower range does this seal kit fit? This seal kit fits select 35HP to 70HP Mercury / Mariner applications and select Force 75HP applications where specified.
- What engine types does this fit? This kit fits select Mercury / Mariner 2-stroke, 4-stroke, EFI, carbureted, Jet, and BigFoot gearcase applications.
- Does this fit Force 75HP? Yes. This kit fits select Force 75HP applications, including listed 1996-1998 applications where 26-814669A2 is specified.
- Does this replace 814669A1? Yes. Mercury 814669A2 replaces 814669A1 / 26-814669A1 where applicable.
- What aftermarket numbers cross-reference to this kit? Common cross references include Sierra 18-2635 and GLM 87809 where applicable.
- What is the UPC? The GTIN / UPC is 745061312357.
- Where is this kit used? This kit is used in the lower unit / gear housing / gearcase seal area on compatible outboards.
- How should I confirm fitment? Match part number 814669A2 or 26-814669A2 to your engine model, horsepower, serial number, gearcase type, owner’s manual, service manual, or lower unit parts diagram before ordering.

