Genuine Tohatsu TLDI Air Injector Assembly 40-90HP 3T5-10310-1
3T5-10310-1
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Genuine Tohatsu air-injector assembly for selected 40–90 HP TLDI outboards. Part 3T5-10310-1 meters compressed air into the direct-injection combustion system and must be matched to the correct engine and serial range.
Key Features
- Genuine Tohatsu TLDI air injector
- Complete injector assembly under the stated part number
- Designed for the applicable direct-injection air rail
- Original electrical and mechanical interface
- Supplied as one injector assembly
Technical Specs
- Manufacturer: Tohatsu
- Part type: Air-injector assembly
- System: TLDI direct injection
- Application range: selected 40–90 HP TLDI engines
- Manufacturer part number: 3T5-10310-1
- Quantity: 1
Compatibility / Fitment Guide
Catalogued for selected MD40, MD50, MD70 and MD90 A/A2-generation TLDI engines. Later B-generation engines may use a revised injector depending on the model and serial number. It is not for 3–5 HP models as previously described. Confirm the injector number in the engine’s air-rail diagram before ordering.
Part Number Cross Reference
- Tohatsu: 3T5-10310-1
- US catalogue format: 3T5103101M
- Compact search format: 3T5103101
- Catalogue description: Air Injector Assembly
Frequently Asked Questions
Is this a fuel injector?
No. TLDI engines use separate fuel and air injectors; this is the air-injector assembly.
Does it fit every MD40–MD90?
No. Injector revisions and serial breaks apply, so check the exact parts diagram.
Are sealing O-rings included?
Only the components supplied with the assembly and shown are included. Renew separate seals as specified by the workshop manual.
For the products under £150 the shipping is £6.99.
Free delivery for most items over £150.
