Description
Mercury 880717A01 Gearcase Fill Screw and Seal Kit
The Mercury 880717A01 Gearcase Fill Screw and Seal Kit includes the gear lube fill screw and sealing washer for compatible Mercury gearcase bearing carrier applications. Also referenced as 10-880717A01, this kit is used on select standard gearcase 135HP to 300HP Verado outboards and 3.0L Optimax applications where the fill screw is located in the bearing carrier.
Key Features
- Genuine Mercury gearcase fill screw and seal kit
- Part number: 880717A01
- Mercury part reference: 10-880717A01
- Includes gearcase fill screw and sealing washer
- Designed for bearing carrier fill screw locations
- Fits standard gearcase 135HP to 300HP Verado outboards
- Fits select 3.0L Optimax applications
- Used for gear lube fill screw service and lower unit maintenance
- Direct replacement for applications requiring Mercury 880717A01
Fitment / Product Details
- Brand: Mercury
- Part Number: 880717A01
- Mercury Part Reference: 10-880717A01
- Product Type: Gearcase fill screw and seal kit
- Application: Gear lube fill screw and sealing washer for compatible bearing carrier fill screw locations
- Engine Types: Verado 4-stroke outboards and 3.0L Optimax outboards where specified
- HP Range: Select 135HP to 300HP Verado applications, plus compatible 3.0L Optimax applications
- Gearcase Type: Standard gearcase applications where the gear lube fill screw is located in the bearing carrier
- Assembly Location: Gearcase / bearing carrier fill screw location
- Fitment Note: Use only when the gearcase fill screw location is in the bearing carrier. Match part number 880717A01 or 10-880717A01 to your engine model, gearcase type, and parts diagram before ordering.
What’s Included
- Gearcase fill screw
- Sealing washer
Expanded Fitment
- Mercury Verado 135HP: Standard gearcase applications where the fill screw is located in the bearing carrier
- Mercury Verado 150HP: Standard gearcase applications where the fill screw is located in the bearing carrier
- Mercury Verado 175HP: Standard gearcase applications where the fill screw is located in the bearing carrier
- Mercury Verado 200HP: Standard gearcase applications where the fill screw is located in the bearing carrier
- Mercury Verado 225HP: Standard gearcase applications where the fill screw is located in the bearing carrier
- Mercury Verado 250HP: Standard gearcase applications where the fill screw is located in the bearing carrier
- Mercury Verado 275HP: Standard gearcase applications where the fill screw is located in the bearing carrier
- Mercury Verado 300HP: Standard gearcase applications where the fill screw is located in the bearing carrier
- Mercury 3.0L Optimax: Compatible applications where part number 880717A01 is specified
Why You Should Buy
- Correct Mercury screw and seal kit for applications requiring 880717A01
- Includes both the gearcase fill screw and sealing washer
- Designed for bearing carrier fill screw locations on compatible gearcases
- Useful for gear lube service, lower unit maintenance, and replacing worn or damaged fill screws
- Helps ensure proper sealing when matched to the correct standard gearcase application
Common Applications
- Mercury Verado 135HP to 300HP standard gearcase service
- Mercury 3.0L Optimax gearcase fill screw replacement
- Gear lube fill screw service
- Bearing carrier fill screw replacement
- Lower unit gearcase maintenance
- Applications requiring Mercury 880717A01 or 10-880717A01
FAQ
- What is Mercury 880717A01? Mercury 880717A01 is a gearcase fill screw and seal kit for compatible Mercury gearcase bearing carrier applications.
- What is the Mercury part reference? This kit is also referenced as 10-880717A01.
- What comes in the kit? The kit includes the gearcase fill screw and sealing washer.
- What horsepower range does this fit? This kit fits select standard gearcase 135HP to 300HP Verado applications and compatible 3.0L Optimax applications where specified.
- What engine types does it fit? It fits select Verado 4-stroke outboards and 3.0L Optimax outboards with the correct bearing carrier fill screw location.
- Where is this screw used? This screw is used at the gearcase fill screw location in the bearing carrier on compatible applications.
- Does this fit every Mercury gearcase? No. Use this kit only when the fill screw location is in the bearing carrier and the parts diagram calls for 880717A01 or 10-880717A01.
- How should I confirm fitment? Match part number 880717A01 or 10-880717A01 to your engine model, gearcase type, fill screw location, and parts diagram before ordering.