Description
Mercury 88957T Reverse Gear Ball Bearing 30-88957T
The Mercury 88957T Ball Bearing is a replacement reverse gear bearing used in compatible Mercury, Mariner, MerCruiser, and Force gear housing applications. Also referenced as 30-88957T, this bearing is used in lower unit and stern drive gear housing service where the parts diagram calls for Mercury part number 88957T.
Key Features
- Genuine Mercury ball bearing replacement
- Part number: 88957T
- Mercury part reference: 30-88957T
- Product type: Ball bearing / reverse gear bearing
- Used in compatible reverse gear and gear housing assemblies
- Fits select Mercury, Mariner, MerCruiser, and Force applications
- Supports lower unit, gear housing, and reverse gear service
- Direct replacement for applications requiring Mercury 88957T or 30-88957T
Fitment / Product Details
- Brand: Mercury
- Part Number: 88957T
- Mercury Part Reference: 30-88957T
- Product Type: Ball bearing / reverse gear bearing
- Application: Select Mercury, Mariner, MerCruiser, and Force gear housing reverse gear bearing applications
- Engine Types: Select 2-stroke, Jet, Mercury / Mariner outboard, Force outboard, and MerCruiser stern drive applications where specified
- HP Range: Select 110HP to 300HP outboard applications, plus compatible MerCruiser stern drive applications
- Assembly Location: Reverse gear / gear housing / lower unit assembly
- Schematic Object Key: 58 in applicable gear housing diagrams
- UPC: 745061205758
- Superseded / Previous OEM Numbers: 88957A1, 17927, 88957, 860081, 35914
- Fitment Note: Match part number 88957T or 30-88957T to your original bearing, gear housing parts diagram, engine model, drive model, and serial number before ordering.
Expanded Outboard Fitment
- Mercury / Mariner 110HP to 300HP Applications: Select gear housing reverse gear bearing applications where 88957T or 30-88957T is specified
- Mercury / Mariner 135HP to 300HP 2.5L and 3.0L Applications: Select lower unit and reverse gear bearing applications
- Mercury / Mariner Jet Applications: Select 140 Jet gear housing applications using 88957T in the propshaft counter gear housing assembly
- Force Outboard Applications: Select lower unit applications where 88957T or 30-88957T is specified
Expanded MerCruiser Fitment
- MerCruiser IA / IB / IC & EZ-Shift: Reverse gear bearing applications where 30-88957T is specified
- MerCruiser MC-I: Reverse gear bearing applications where 30-88957T is specified
- MerCruiser R Drive: Reverse gear bearing applications where 30-88957T is specified
- MerCruiser MR Drive: Reverse gear bearing applications where 30-88957T is specified
- MerCruiser Alpha One: Reverse gear bearing applications where 30-88957T is specified
- MerCruiser Alpha One Gen II: Reverse gear bearing applications where 30-88957T is specified
Why You Should Buy
- Correct replacement bearing for applications requiring Mercury 88957T or 30-88957T
- Designed for reverse gear and gear housing service
- Useful for lower unit repair, gearcase rebuilds, and reverse gear bearing replacement
- Fits select Mercury, Mariner, Force, and MerCruiser applications
- Replaces multiple previous OEM bearing numbers for accurate updated part-number matching
Common Applications
- Mercury outboard reverse gear bearing replacement
- Mariner outboard gear housing service
- Force outboard lower unit service
- MerCruiser IA / IB / IC and EZ-Shift gear housing repair
- MerCruiser MC-I, R, MR, and Alpha One reverse gear service
- MerCruiser Alpha One Gen II gear housing service
- Applications requiring Mercury 88957T, 30-88957T, 88957A1, 17927, 88957, 860081, or 35914
FAQ
- What is Mercury 88957T? Mercury 88957T is a ball bearing used as a reverse gear bearing in compatible gear housing applications.
- Is 30-88957T the same part reference? Yes. 30-88957T is the Mercury part reference for this ball bearing.
- Where is this bearing used? This bearing is used in compatible reverse gear / gear housing / lower unit assemblies.
- What horsepower range does this fit? This bearing fits select 110HP to 300HP outboard applications where 88957T or 30-88957T is specified.
- What engine types does this fit? This bearing fits select Mercury, Mariner, and Force outboards, including select 2-stroke and Jet applications, plus compatible MerCruiser stern drive applications.
- Does this fit MerCruiser Alpha One Gen II? Yes. This bearing is used in select Alpha One Gen II reverse gear bearing applications where 30-88957T is specified.
- What previous OEM numbers does this replace? Previous OEM references include 88957A1, 17927, 88957, 860081, and 35914.
- What is the UPC? The UPC is 745061205758.
- How should I confirm fitment? Match part number 88957T or 30-88957T to your original bearing, engine model, drive model, serial number, and gear housing parts diagram before ordering.