The Genuine Tohatsu Gearcase Bolt 9161E3-0880 is an original equipment replacement fastener for selected Tohatsu 2-stroke outboard motors. Used in the gearcase and driveshaft housing assembly, this genuine bolt helps secure the lower unit components. Ideal for replacing damaged, corroded or missing mounting bolts during servicing and repairs, it replaces earlier Tohatsu part numbers and provides the correct OEM fastening solution for compatible outboards.
Nuts, Bolts, Screws & Washers (Tohatsu)
Gearcase Bolt M8 × 80 mm – 9161E3-0880
Brand: Tohatsu
SKU: 9161E3-0880
$8.90
Key benefits
Key Benefits
- - Genuine Tohatsu OEM replacement bolt.
- - Used in gearcase and driveshaft housing assemblies.
- - Suitable for selected 2-stroke outboards.
- - Helps secure the lower unit assembly.
- - Replaces earlier genuine Tohatsu bolt numbers.
- - Supplied individually, without a washer.
Compatible Tohatsu Outboard Motors
- 2-Stroke Models
- - Tohatsu M50D2 – 50HP
- - Tohatsu M60C – 60HP
- - Tohatsu M70C – 70HP
- 2-Stroke TLDI Models
- - Tohatsu MD40B2 – 40HP
- - Tohatsu MD50B2 – 50HP
Cross-Reference & Superseded Part Numbers
- Current Genuine Tohatsu Part Number
- - 9161E3-0880 / 9161E30880M – Current replacement bolt.
- Previous / Superseded Part Numbers
- - 916103-0880 / 9161030880M
- - 916113-0880 / 9161130880M
Important Fitment Information
- - Current genuine part number: 9161E3-0880.
- - Four bolts are required at the identified gearcase mounting positions.
- - Matching washer: 940103-0800.
- - Washers are sold separately.
- - Confirm engine model, serial number and exact assembly before ordering.
- - Check bolt dimensions and thread pitch against the original.
- - Use the manufacturer's specified tightening torque.
Signs the Bolt Needs Replacing
- - Corrosion or rust.
- - Damaged or stripped threads.
- - Rounded or damaged bolt head.
- - Bent or stretched fastener.
- - Missing lower unit mounting bolt.
- - Loose or insecure gearcase attachment.
Shipping
Ships Australia-wide