The Genuine Tohatsu Thermostat Cap Gasket 3T9-01032-1 is an original replacement cooling-system gasket designed for selected Tohatsu 70HP to 115HP two-stroke TLDI outboard motors. Fitted between the thermostat cap and cylinder head, it provides a watertight seal to help prevent cooling-water leaks. Ideal for thermostat replacement, cooling-system maintenance and engine repairs, this genuine OEM gasket restores the factory-specified seal on compatible outboards.
Gaskets (Tohatsu)
Thermostat Cap Gasket – 3T9-01032-1
Brand: Tohatsu
SKU: 3T9-01032-1
$6.55
Key benefits
Key Benefits
- - Genuine Tohatsu OEM replacement gasket.
- - Designed for the thermostat cap and cylinder head joint.
- - Helps prevent cooling-water leakage.
- - Suitable for selected 70HP–115HP TLDI outboards.
- - Factory-specified gasket profile.
- - Ideal for thermostat servicing and cooling-system repairs.
- - Replaces the earlier 3T9-01032-0 gasket.
- - Supplied individually.
Compatible Tohatsu Outboard Motors
- 2-Stroke TLDI Outboards
- - MD70B – 70HP
- - MD75C2 – 75HP
- - MD90B – 90HP
- - MD90C2 – 90HP
- - MD115A – 115HP
- - MD115A2 – 115HP
Cross-Reference & Superseded Part Numbers
- Current Genuine Tohatsu Part Numbers
- - 3T9-01032-1 – Genuine Thermostat Cap Gasket.
- - 3T9010321M – Genuine Tohatsu ordering number.
- Superseded Part Numbers
- - 3T9-01032-0 – Earlier gasket, replaced by 3T9-01032-1.
- - 3T9010320M – Earlier ordering number, superseded by 3T9010321M.
Suitable Applications
- - Thermostat cap gasket replacement.
- - TLDI cooling-system servicing.
- - Thermostat removal and installation.
- - Cooling-water leak repairs.
- - Cylinder head cooling-system maintenance.
- - Replacement of damaged or deteriorated gaskets.
Signs the Thermostat Cap Gasket Needs Replacing
- - Cooling-water leakage around the thermostat cap.
- - Cracked, torn or deteriorated gasket.
- - Flattened or compressed sealing material.
- - Corrosion or deposits around the thermostat housing joint.
- - Gasket damage during thermostat removal.
- - Leakage detected after cooling-system servicing.
Shipping
Ships Australia-wide