PRODUCT DETAILS
Starter / Power Trim Solenoid Relay for Mercury Mariner Outboards
Marine-grade aftermarket starter / power trim solenoid relay for selected Mercury and Mariner 20 HP to 225 HP 2-stroke outboards.
Fitment – 2 Stroke
Fits selected:
- 20 HP Mercury – Serial 4709593–6443972
- 40 HP Mercury – Serial 556230–5823917
- 50 HP Mercury / Mariner – Serial 4141000–5531629
- 65 HP Mercury / Mariner – Serial 3547987–4571651
- 70 HP Mercury / Mariner – Serial 4571652–6104369
- 80 HP Mercury / Mariner – Serial 4831999–6030903
- 90 HP Mercury / Mariner – Serial 4845301–6026608
- 115 HP Mercury / Mariner – Serial 4112635–6051525
- 135 HP V6
- 150 HP V6
- 175 HP V6
- 200 HP V6
- 225 HP V6
This does not mean it fits every Mercury / Mariner engine within the 20–225 HP range.
Replaces Mercury / Mariner Part Numbers
- 89-68258
- 89-68258A4
- 89-68258A5
- 89-853654A1
- 15857
- 68258
- 68258A4
- 68258B4
- 76545T
- 813654A1
- 853654A1
- 853654B1
Additional Cross References
- Volvo 850923
- Volvo 852565
OEM part numbers are used for identification only.
Product Features
- Starter / power trim solenoid relay
- Selected 20–225 HP
- Mercury / Mariner 2-Stroke
- Selected V6 applications
- Marine-grade aftermarket replacement
- New
Important
Mercury used different solenoids depending on engine model and serial number.
If the solenoid looks the same as yours, this does not always mean it is the correct part.
Please check your HP, serial number and original part number before ordering.
Why Buy From SSI Marine?
- Workshop-tested aftermarket & OEM-spec parts
- Same-day dispatch before 1 PM Mon–Fri
- Royal Mail Tracked 24
- UK stock
- Collection from Leigh, Greater Manchester
- Technical support available
Buyer Responsibility
Please confirm compatibility before purchase. If unsure, send us your engine serial number and we will be happy to check.
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.








