PRODUCT DETAILS
High Pressure Fuel Pump for Mercury Mariner Outboards
Restore reliable fuel delivery with this premium-quality aftermarket High Pressure Fuel Pump, designed for Mercury and Mariner 25 HP and 30 HP 4-stroke EFI outboards.
Manufactured to OEM specifications, this fuel pump provides the correct fuel pressure required for Electronic Fuel Injection (EFI), ensuring smooth engine performance, easy starting and dependable operation.
Fits Mercury & Mariner Outboards
4-Stroke EFI • 3 Cylinder Models
- 25 HP EFI
- 30 HP EFI
Engine Serial Numbers:
- Starting with 0R.....
Important
This fuel pump only fits engines with serial numbers beginning with 0R.
It will not fit earlier or later models with different fuel systems.
Replaces Mercury / Mariner Part Number
- 898101T67
OEM part numbers are used for reference only.
Features
- Premium marine-grade aftermarket fuel pump
- High-pressure EFI fuel pump
- Manufactured to OEM specifications
- Direct replacement
- Reliable fuel pressure and flow
- Improves starting and engine performance
- Durable construction
- Suitable for freshwater and saltwater use
Common Symptoms of a Faulty Fuel Pump
A failing fuel pump may cause:
- Hard starting
- Engine stalling
- Loss of power
- Poor acceleration
- Engine cutting out at high RPM
- Low fuel pressure
- Poor engine performance
Replacing a faulty fuel pump restores the correct fuel pressure required for reliable EFI operation.
Why Buy From SSI Marine?
- Premium marine-grade aftermarket parts
- Workshop-tested by SSI Marine
- UK stock ready for immediate dispatch
- Same working day dispatch before 1 PM (Monday–Friday)
- Royal Mail Tracked 24 delivery
- Technical support from experienced outboard specialists
- Collection available from our Leigh, Manchester workshop
Buyer Responsibility
Please check your engine model, serial number and existing part number before ordering.
This fuel pump is only suitable for Mercury and Mariner 25 HP and 30 HP 3-cylinder 4-stroke EFI outboards with serial numbers beginning with 0R.
If you are unsure, send us your engine serial number and we will be happy to confirm compatibility before purchase.
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.
YOU MIGHT ALSO LIKE
OFFICIAL PARTNERS OF
