Sierra Marine Fuel Pump – Mercury/MerCruiser Replacement (SIE-18-7283)
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Sierra Marine Fuel Pump – Mercury/MerCruiser Replacement (SIE-18-7283)
Keep your engine running strong with the Sierra Marine 18-7283 mechanical fuel pump, a direct OEM-replacement unit engineered to restore proper fuel delivery on Mercury and MerCruiser inboard and sterndrive engines. Sierra's aftermarket parts are manufactured to meet or exceed original equipment specifications, giving you reliable performance at a competitive price point.
Key Features
- Direct replacement for Mercury/MerCruiser mechanical fuel pumps
- Manufactured to OEM specifications for fit, form, and function
- Restores correct fuel pressure and flow for optimal engine performance
- Quality-tested for marine duty cycles and fuel compatibility
- Replaces OEM part numbers including Mercury 861155A1 and related supersessions
- Also referenced as AP-1835 in select distributor catalogues
Compatibility
Fits a range of Mercury and MerCruiser inboard and sterndrive engines. Always verify fitment against your engine's serial number and OEM part number before ordering. Consult your engine service manual or contact us for fitment confirmation.
Specifications
- SKU: SIE-18-7283
- Brand: Sierra Marine
- Type: Mechanical Fuel Pump
- Application: Mercury / MerCruiser Inboard & Sterndrive
- Cross-Reference: AP-1835 / Mercury 861155A1
- Estimated Weight: 0.6 kg
Note: This item is currently out of stock. Inventory tracking is suspended until further notice. Contact us to inquire about availability or lead times.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 3–4 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.