PRODUCT DETAILS
Regulator / Rectifier for Yamaha Outboards
High-quality marine-grade aftermarket voltage regulator / rectifier for selected Yamaha 75 HP, 80 HP, 85 HP, 90 HP and 115 HP 2-stroke outboard engines.
Designed as a replacement for Yamaha:
6H0-81960-00 / 6H0-81960-00-00
This regulator is used across several Yamaha 2-stroke engine families, so please check the exact engine model, serial number and original regulator part number before ordering.
Fits Selected Yamaha 2-Stroke Outboards
75 HP
Selected 75 HP 2-stroke models including:
- 75A
- 75AEM
- 75AEHD
- C75
- E75
- P75
Selected applications are found from approximately the mid-1990s onwards depending on exact model and market. Detailed application data includes C75 from 1998–1999, E75 from 1997–2000, P75 from 1996–1999 and 75A-family applications extending later.
80 HP
Selected 80 HP 2-stroke applications including:
- C80A
- Selected electric-start / power-trim models
Application data identifies selected C80A models approximately 1992–1999.
85 HP
Selected 85 HP 2-stroke models including:
- 85A
- 85AE
- 85AED
- 85AEDL
- 85AEDH
- 85AEDX
- 85AET
- 85AETL
- 85AETX
Selected engine family / prefix:
688 / 688F
Recmar application data shows this family across selected 1997–2015 applications.
90 HP
Selected 90 HP 2-stroke applications including:
- 90
- 90A
- C90
- Selected TLR / TJR / ETOL / ETOLX applications
Application data supports selected 90 HP engines from approximately 1992–1999, depending on exact model.
115 HP
Selected 115 HP 2-stroke applications including:
- 115B
- C115
- E115
- Selected 115AE / 115AEL / 115AMH / 115AMHL / 115AET / 115AETL / 115AETX models
Recmar identifies the 61U0–61UG engine family and selected applications from approximately 2001–2015. Other application data also identifies C115 models around 1997–1999 and selected 115B applications.
Fitment Summary
| HP | Engine | Type | Selected Applications |
|---|---|---|---|
| 75 HP | 75A / C75 / E75 / P75 | 2 Stroke | Selected models |
| 80 HP | C80A | 2 Stroke | Selected models |
| 85 HP | 85A family | 2 Stroke | Selected models |
| 90 HP | 90 / 90A / C90 | 2 Stroke | Selected models |
| 115 HP | 115B / C115 / E115 | 2 Stroke | Selected models |
⚠️ Important
These are fitment guides only.
This does not mean every Yamaha 75, 80, 85, 90 or 115 HP 2-stroke uses this regulator.
Yamaha used different charging systems depending on the exact engine model, serial number, year and specification.
Replaces Yamaha Part Number
6H0-81960-00
Also written as:
- 6H0-81960-00-00
- 6H0819600000
Yamaha parts suppliers identify 6H0-81960-00-00 as a Rectifier & Regulator Assembly.
Recmar Reference
REC6H0-81960-00
Recmar specifically cross-references this aftermarket unit to Yamaha 6H0-81960-00.
Product Features
- Marine-grade aftermarket regulator / rectifier
- Suitable for selected Yamaha 2-stroke outboards
- Selected applications from 75 HP to 115 HP
- Replacement for 6H0-81960-00
- Helps regulate charging-system voltage
- Rectifies charging-system AC output to DC
- Designed as a replacement for the applicable original Yamaha unit
- New aftermarket replacement component
⚠️ Important – Check Before Ordering
Do NOT order this regulator by horsepower or appearance alone.
Yamaha used different regulator / rectifier assemblies on engines with the same horsepower.
Before purchasing, please check:
- Exact Yamaha engine model
- Horsepower
- 2-stroke engine type
- Engine serial number / prefix
- Original regulator part number
- Electrical connectors
- Wiring configuration
- Mounting arrangement
Ideally, match your original regulator to:
6H0-81960-00
or
6H0-81960-00-00
If the regulator looks the same as the one fitted to your engine, this does not always mean it is the correct regulator for your outboard.
If you are unsure, please contact SSI Marine with your complete engine model and serial number before purchasing.
Important When Replacing a Failed Regulator
If your original regulator / rectifier has failed, we recommend checking the charging system before installing the replacement.
Check:
- Stator output
- Battery condition
- Battery terminals
- Earth / ground connections
- Wiring
- Electrical plugs and connectors
- Burnt, melted or corroded terminals
Damaged electrical connections should be repaired before fitting the replacement regulator.
Aftermarket Replacement Part
This is a high-quality marine-grade aftermarket replacement part.
It is not a genuine Yamaha component.
OEM manufacturer names and part numbers are provided for identification and compatibility reference only.
The regulator / rectifier is designed as a replacement for the applicable Yamaha 6H0-81960-00 unit.
Buyer Responsibility
It is the buyer's responsibility to confirm that this part is suitable for their particular outboard before installation.
Please check compatibility using your:
- Engine model
- Horsepower
- Serial number
- Original regulator part number
If you are unsure, contact SSI Marine before ordering. Our technical team will be happy to help identify the correct part.
Why Buy From SSI Marine?
- Marine-grade aftermarket & OEM-spec parts
- Workshop-tested products
- More than 10 years supplying and working with outboard engines
- Same-day dispatch before 1 PM Monday–Friday
- Royal Mail Tracked 24
- UK stock
- Collection available from Leigh, Greater Manchester
- Technical support from experienced outboard specialists
- Workshop open Monday–Friday, 9 AM–5 PM
SHIPPING & DELIVERY
Delivery & Returns Policy
Delivery
Standard Delivery
- £6: Royal Mail Tracked 24 Service
- £3.99: Large Letter - Royal Mail 1st Class Post (Untracked)
We offer free delivery on all orders over £150 (excludes outboard engines).
Orders placed before 1:00 PM (Monday-Friday) are usually dispatched the same working day.
Most parcels are delivered within 24 hours, but please allow extra time for courier delays that may occur outside our control.
For outboard engines, please contact us for a delivery quote.
Important: Please ensure your shipping address is correct before completing checkout. SSI Marine is not responsible for parcels sent to an incorrect address provided by the buyer.
Tracking Your Order
Once your order has been dispatched, you will receive a tracking number via email (after 5 PM on the day of dispatch).
Tracking is available only for parcels sent via Royal Mail Tracked 24.
Large Letter orders are sent via Royal Mail 1st Class Post (untracked).
Returns
We accept returns of unused and undamaged items within 30 days of purchase.
Returned items must be in sellable condition and include the original packaging.
Please do not tape, label, or write directly on the product's original box.
Important: Do not return items in their original product boxes only, they must be placed inside a protective outer box or bag. Parcels returned like the example below will be subject to a 20% restocking fee.
Return shipping costs are the customer's responsibility.
Please include your order details and reason for return inside the parcel.
Refunds
Refunds are issued for the item purchase price only (shipping costs are non-refundable).
All refunds will be made using the same payment method as your original order.
Items returned in poor condition or without proper packaging may incur a 20% restocking fee.








