PRODUCT DETAILS
Replaces 6L2-W0078-00, Sierra 18-3431
PUMP REPAIR KT is used on these models and components:
- 1988 25ELG
- 1988 25ESG
- 1988 25LG
- 1988 25SG
- 1989 25ELF
- 1989 25ESF
- 1989 25LF
- 1989 25SF
- 1990 25ELD
- 1990 25ESD
- 1990 25LD
- 1990 25SD
- 1991 25ELHP
- 1991 25ELRP
- 1991 25ESHP
- 1991 25MLHP
- 1991 25MSHP
- 1992 25ELHQ
- 1992 25ELRQ
- 1992 25ESHQ
- 1992 25MLHQ
- 1992 25MSHQ
- 1993 25ELHR
- 1993 25ELRR
- 1993 25ESHR
- 1993 25MLHR
- 1993 25MSHR
- 1994 25ELHS
- 1994 25ELRS
- 1994 25ESHS
- 1994 25MLHS
- 1994 25MSHS
- 1995 25ELHT
- 1995 25ELRT
- 1995 25ESHT
- 1995 25MLHT
- 1995 25MSHT
- 1996 20MLHU
- 1996 20MSHU
- 1996 25ELHU
- 1996 25ELRU
- 1996 25ESHU
- 1996 25MLHU
- 1996 25MLHU2
- 1996 25MSHU
- 1996 25MSHU2
- 1997 20MLHV
- 1997 20MSHV
- 1997 25ELHV
- 1997 25ELRV
- 1997 25ESHV
- 1997 25MLHV2
- 1997 25MSHV2
- 1998 25ELHW
- 1998 25ELRW
- 1998 25ESHW
- 1998 25MLHW
- 1998 25MSHW
- 1999 25ELHX
- 1999 25ELRX
- 1999 25ESHX
- 1999 25MLHX
- 1999 25MSHX
- 2000 25MLHY
- 2000 25MSHY
- 2001 25MLHKZ
- 2001 25MLHZ
- 2001 25MSHKZ
- 2001 25MSHZ
- 2002 25MSHA
- 2003 25MSHB
- 2004 25MSHC
- 2005 25MSHD
- 2006 and Later 25ELH
- 2006 and Later 25ELR
- 2006 and Later 25ESH
- 2006 and Later 25ESR
- 2006 and Later 25MLH
- 2006 and Later 25MSH
Marine grade quality aftermarket part.
OEM part number used for reference only.
The item is completely compatible and interchangeable with the OEM.
Our aftermarket parts are either produced in European Union or imported in Europe from a major distributor .Our parts not only meet the requirement standards for marine engines but also comply with European laws and regulation of quality.
If the part looks the same like yours is not always the right one for your outboards so please double check.
You can buy with confidence , you will not be disappointed. If you need any help on choosing the right part for your outboard please contact us and our technical department will be happy to help .
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.










