Genuine Tohatsu 1st Piston Ring 0.5mm Oversize MD40 MD50 3T5-00014-0
3T5-00014-0
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Genuine Tohatsu first compression piston ring for a 0.5 mm oversize piston in selected MD40 and MD50 TLDI outboards. Part 3T5-00014-0 is an individual oversize rebuild component and must be used only with the corresponding oversize piston and correctly machined cylinder.
Key Features
- Genuine Tohatsu first piston ring
- 0.5 mm oversize specification
- For selected three-cylinder MD40/MD50 TLDI powerheads
- Individual ring, not a complete piston-ring set
- For measured professional engine rebuilding
Technical Specs
- Manufacturer: Tohatsu
- Part type: First piston ring
- Size: 0.5 mm oversize
- Manufacturer part number: 3T5-00014-0
- Quantity supplied: 1 ring
Compatibility / Fitment Guide
Shown as the optional first 0.5 mm oversize ring for selected MD40A/B/B2 and MD50A/B/B2 TLDI engines. It is not suitable for a standard bore and is not a universal two-stroke ring. Confirm piston and cylinder dimensions before ordering.
Part Number Cross Reference
- Tohatsu: 3T5-00014-0
- US catalogue format: 3T5000140M
- Compact search format: 3T5000140
- Standard-size first ring: 3T5-00011-0
- Matching 0.5 mm oversize second ring: 3T5-00015-0
Frequently Asked Questions
Is this a complete ring set?
No. This listing supplies one first compression ring.
Can it be used with a standard piston?
No. It is for a matching 0.5 mm oversize piston in a correctly machined bore.
Is installation direction important?
Yes. Follow all ring markings, locating-pin positions and clearances in the Tohatsu workshop manual.
For the products under £150 the shipping is £6.99.
Free delivery for most items over £150.
