PRODUCT DETAILS
Timing Belt / Cambelt for Yamaha 9.9 HP 15 HP 20 HP 4-Stroke Outboards
Premium-quality aftermarket engine timing belt / cambelt for selected Yamaha 9.9 HP, 15 HP and 20 HP 4-stroke outboard engines.
Designed to replace the corresponding Yamaha timing belt 6AH-46241-00.
The timing belt is a critical engine component that keeps the crankshaft and camshaft correctly synchronised, allowing the valves and pistons to operate at the correct timing.
Yamaha's maintenance information identifies 6AH-46241-00-00 as the timing belt for the F9.9H, F15C and F20B engine families.
Fits Yamaha Outboards
9.9 HP
- F9.9H
- 4 Stroke
- Selected models
15 HP
- F15C
- 4 Stroke
- Selected models
20 HP
- F20B
- 4 Stroke
- Selected models
Main Application
Yamaha F9.9H / F15C / F20B | 9.9 HP / 15 HP / 20 HP | 4 Stroke
Yamaha's catalogue specifically lists F15C / F20B against 6AH-46241-00-00, while later Yamaha maintenance information also includes F9.9H.
Replaces Yamaha Part Number
- 6AH-46241-00
- 6AH-46241-00-00
- 6AH4624100
- 6AH462410000
OEM part numbers are used for identification and reference purposes only.
Product Features
- Engine timing belt / cambelt
- For selected Yamaha outboard engines
- 9.9 HP
- 15 HP
- 20 HP
- 4 Stroke
- Fits selected F9.9H
- Fits selected F15C
- Fits selected F20B
- Marine-grade quality aftermarket part
- Manufactured to OEM specifications
- Direct replacement for the corresponding OEM application
- New replacement part
Timing Belt Maintenance
The timing belt is an important service component on a Yamaha 4-stroke outboard.
Yamaha's maintenance guidance recommends timing belt replacement every 5 years or 1,000 operating hours, whichever comes first.
Always follow the maintenance schedule applicable to your exact engine.
Important – Please Check Compatibility
Please do not order by horsepower or appearance alone.
Different Yamaha 9.9 HP, 15 HP and 20 HP engines can use different timing belts.
For example, earlier F15A applications use a different timing belt, so identifying the exact engine model is important. Yamaha lists F9.9C / FT9.9D / F15A against 66M-46241-00-00 rather than this 6AH belt.
Before purchasing, please check:
- Engine horsepower
- Engine is 4 Stroke
- Exact engine model
- Engine serial number
- Existing timing belt
- Original Yamaha part number
For the safest identification, check that your engine requires:
6AH-46241-00 / 6AH-46241-00-00
If the part looks the same as yours, this does not always mean it is the correct one for your outboard.
If you are unsure, please send us your engine model and serial number before purchasing and our technical team will be happy to check compatibility.
Why Buy From SSI Marine?
- Marine-grade aftermarket & OEM-spec parts
- Workshop-tested products
- More than 10 years supplying outboard parts
- UK stock
- Same working day dispatch before 1 PM Monday–Friday
- Royal Mail Tracked 24
- Technical support from experienced outboard specialists
- Collection available from Leigh, Greater Manchester
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.









