













DUZFOREI Oil Pressure Sender Sensor Replacement for Volvo Penta / Mercury Mercruiser – 815425T / 3857532 / 18-5899 / 8M0068784
- £28.97
- £28.97
- Unit price
- per
Couldn't load pickup availability
Free UK Delivery on All Orders
Free Returns
Description
xOverview
The DUZFOREI oil pressure sender sensor is a purpose-built replacement designed for a range of marine engines. It mirrors common OEM specifications to help you maintain a clear view of your engine oil pressure while on the water, whether you are cruising or docking.
What it can help with
In everyday use, a dependable sender provides timely information about oil pressure, helping you notice changes early. This can support smooth engine operation by allowing informed decisions during acceleration, trolling, or long passages. While no single replacement guarantees specific outcomes in every situation, a high-quality sensor can contribute to more consistent readings and easier diagnostics during routine checks.
Key Specifications
- Thread Size: 1/8-27 NPT
- Pressure Range: 80 psi
- Resistance: 0-300 ohms
- Terminal Type: 10-32 Stud
Compatibility and Fit
Designed as a replacement for Mercury/Mercruiser, Volvo Penta, and OMC systems. This unit fits engines including 4L, V6, V8, 3.0L, 4.0L, 5.0L, 5.7L, 7.4L, and 8.2L, aligning with several OEM part numbers. Always verify the exact OE numbers to ensure a proper match.
- Mercury/Mercruiser replacements: 815425T, 8M0068784, 34623, 815425, 87-815425T, 90806, 90806A1
- Volvo Penta & OMC replacements: 3857532, 18-5899, 90806, 34623OMC, 3853800, 0982650, 0172127, 834920, 872063, 0509445
Tips for Installation
- Warm tip: Please verify compatibility before ordering
- Ensure the engine is off and battery disconnected before installation
With a robust 1/8-27 NPT thread and an 80 psi range, this sensor integrates with many engine setups. The 0-300 ohm resistance and 10-32 stud terminal align with common wiring schemes, making installation approachable for DIY enthusiasts and professional technicians alike.
In real-world use, you may notice crisp readings at a glance, aiding you as you monitor engine health during routine checks, coastal cruising, or longer trips. This replacement is designed to be a practical, non-guaranteed enhancement to your existing gauge system, offering a dependable alternative when OEM parts are needed.
FAQ
Q: Is this DUZFOREI oil pressure sender compatible with Volvo Penta or Mercury Mercruiser engines?
A: Yes—it's designed to replace listed Volvo Penta, OMC, and Mercury/Mercruiser sensors; confirm 1/8-27 NPT threads and engine compatibility before ordering.
Q: What should I check before ordering?
A: Check thread size, pressure range, and OE part numbers to ensure proper compatibility with your engine model.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
Complete Your Setup
- £28.97
- £28.97
- Unit price
- per
- £28.97
- £28.97
- Unit price
- per
- £28.97
- £28.97
- Unit price
- per
- £28.97
- £28.97
- Unit price
- per
- £28.97
- £28.97
- Unit price
- per
- £28.97
- £28.97
- Unit price
- per
- £28.97
- £28.97
- Unit price
- per
- £28.97
- £28.97
- Unit price
- per
- £28.97
- £28.97
- Unit price
- per
- £28.97
- £28.97
- Unit price
- per
Recently Viewed Products
- £28.97
- £28.97
- Unit price
- per
- £28.97
- £28.97
- Unit price
- per
- £28.97
- £28.97
- Unit price
- per
- £28.97
- £28.97
- Unit price
- per
- £28.97
- £28.97
- Unit price
- per
- £28.97
- £28.97
- Unit price
- per
- £28.97
- £28.97
- Unit price
- per
- £28.97
- £28.97
- Unit price
- per
- £28.97
- £28.97
- Unit price
- per
- £28.97
- £28.97
- Unit price
- per



