Mase IS6.5 / IS7.6 Water Pump V-Belt 71183
MAS71183
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Mase IS6.5 / IS7.6 Water-Pump Belt
Replacement V-belt | Mase 71183
Water-pump V-belt for the documented Mase IS6.5 and 60 Hz IS7.6 generator installations powered by the Yanmar 3TNE74A-MG engine.
Key Features
- Water-pump drive belt for compatible IS6.5/IS7.6 sets
- Documented with Yanmar 3TNE74A-MG engine installations
- Mase service reference 71183
- External V-belt replacement
- One belt supplied
Technical Specs
| Part type | Water-pump V-belt |
| Generator families | IS6.5; IS7.6 60 Hz EPA where specified |
| Engine | Yanmar 3TNE74A-MG |
| Mase reference | 71183 |
| 4Boats SKU | MAS71183 |
Compatibility / Fitment Guide
Verified applications: Mase IS6.5 and the corresponding 60 Hz IS7.6 EPA installation where the spare-parts drawing lists Yanmar 3TNE74A-MG and item 71183 between the engine and water-pump pulleys.
Excludes: Mase IS8 / IS8.0 applications using belt 71166 and any serial-specific configuration listing another belt number.
Part Number Cross Reference
| Mase | 71183 / MAS71183 |
| Documented engine | Yanmar 3TNE74A-MG |
| 4Boats SKU | MAS71183 |
Cross-reference numbers are for identification only. Confirm the number and the engine/generator parts diagram before ordering.
Frequently Asked Questions
Does this fit Mase IS8?
No. IS8 documentation identifies belt 71166.
Does it drive the alternator?
It is listed in the water-pump pulley assembly.
Can I order by generator output only?
No. Confirm the complete model, frequency variant, serial number and part 71183.
What is supplied?
One V-belt; pulleys and tensioning hardware are not included.
Verify the complete model designation, production/series code and original part number before purchase. Professional installation is recommended for timing and drive components.
For the products under £150 the shipping is £6.99.
Free delivery for most items over £150.
