The Genuine Tohatsu Mounting Bracket Bolt 9161E3-0855 is an original equipment replacement fastener for selected Tohatsu 2-stroke and 4-stroke outboard motors. Used to secure mounting and swivel bracket components, this genuine bolt helps maintain correct engine mounting assembly and alignment. Suitable for replacing damaged, corroded or missing fasteners during servicing, it is the current replacement for several earlier Tohatsu bolt part numbers.
Nuts, Bolts, Screws & Washers (Tohatsu)
Mounting Bracket Bolt M8 × 55 mm – 9161E3-0855
Brand: Tohatsu
SKU: 9161E3-0855
$9.30
Key benefits
Key Benefits
- - Genuine Tohatsu OEM replacement bolt.
- - Suitable for selected 9.9HP–20HP outboards.
- - Used in mounting and swivel bracket assemblies.
- - Helps maintain secure bracket attachment.
- - Replaces several earlier OEM bolt numbers.
- - Supplied individually, without a washer or nut.
Compatible Tohatsu Outboard Motors
- 2-Stroke Models
- - Tohatsu M9.9D2 – 9.9HP
- - Tohatsu M15D2 – 15HP
- - Tohatsu M18E2 – 18HP
- - Tohatsu MX18E2 – 18HP
- 4-Stroke Models
- - Tohatsu MFS9.9B2 – 9.9HP
- - Tohatsu MFS15B2 – 15HP
- - Tohatsu MFS18B2 – 18HP
- - Tohatsu MFS9.9C – 9.9HP
- - Tohatsu MFS15C – 15HP
- - Tohatsu MFS20C – 20HP
Cross-Reference & Superseded Part Numbers
- Current Genuine Tohatsu Part Number
- - 9161E3-0855 / 9161E30855M – Current replacement bolt.
- Previous / Superseded Part Numbers
- - 910103-0852 / 9101030852M
- - 916103-0855 / 9161030855M
- - 916113-0855 / 9161130855M
- - 916130855M
- - 916130860M
Important Fitment Information
- - Current replacement part number: 9161E3-0855.
- - One bolt is required at the identified mounting position.
- - Matching washer: 3P0-66233-0, 8.1 mm ID × 16 mm OD × 1.5 mm thick.
- - Matching nut: 930103-0800 in the M9.9D2/M15D2/M18E2 catalogue.
- - Washer and nut are sold separately.
- - Confirm engine model, serial number and bracket assembly before ordering.
- - Verify the bolt dimensions against the original.
- - Use the manufacturer's specified tightening torque.
- - Do not confuse this part with 9161E3-0885, the longer bolt used in the same bracket assembly.
Signs the Bolt Needs Replacing
- - Corrosion or rust.
- - Damaged or stripped threads.
- - Rounded or damaged bolt head.
- - Bent or stretched bolt.
- - Excessive movement at the mounting bracket.
- - Missing or damaged original fastener.
Shipping
Ships Australia-wide