PRODUCT DETAILS
Electric Start Starter Relay Solenoid for Mercury / Mariner Outboards
High-quality marine-grade aftermarket starter relay solenoid, designed to restore reliable electric starting and power trim operation on compatible Mercury and Mariner 2-stroke outboard engines.
This relay is used across multiple generations, so correct identification is essential.
Fitment – Mercury / Mariner Outboards
Fits electric start systems on 2-stroke Mercury / Mariner outboards:
• 35 HP
• 40 HP
• 45 HP
• 50 HP
• 60 HP
• 70 HP
• 75 HP
• 80 HP
⚠️ Important: These engines span different years and configurations.
Please check your existing relay part number or contact us before purchase to confirm compatibility.
For general guidance on choosing the correct outboard parts, visit our help page:
https://sssimarine.co.uk/blogs/news/blogs-news-how-to-order-the-correct-outboard-parts
Replaces Mercury / Mariner OEM Part Numbers
• 89-96158T
• 89-94318
• 89-846070
OEM part numbers used for reference only.
Product Features
• Electric start starter relay solenoid
• Suitable for starter motor and power trim systems
• Marine-grade aftermarket quality
• Fully compatible and interchangeable with OEM units
• Designed for durability in marine environments
Buyer Responsibility
It is the buyer’s responsibility to confirm compatibility using the engine model, year, serial number, or existing part number.
Even if a part looks similar, it may not be correct for your outboard.
If unsure, please message us — our technical team will be happy to help before purchase.
About SSI Marine
All parts are held in UK stock and dispatched from our Leigh (Manchester) workshop.
Collection available Monday–Friday, 9am–5pm.
Orders placed before 1pm are dispatched the same working day.
VAT receipts available on request.
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.
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