Manufacturer: Raymarine
Model Number: type 1 12v
MPN: M81120
Listed Item Condition: Used
Additional Notes:
Refurbished Raymarine M81120 12V Hydraulic Pump – Great Working Condition
This listing is for a professionally refurbished and rebuilt Raymarine M81120 12V Hydraulic Pump.
This genuine Raymarine autopilot pump is designed for use with hydraulic steering systems and provides precise, reliable steering control for mid-sized vessels.
The M81120 delivers smooth hydraulic flow and accurate response, ensuring consistent autopilot performance under demanding marine conditions.
✅ Professionally Rebuilt
This pump has been rebuilt in-house with a focus on reliability and performance:
All pump head components were cleaned using an ultrasonic cleaner
Debris and old fluid were thoroughly flushed out
All O-rings replaced with new seals
Motor disassembled, and commutator polished
Brushes inspected and replaced as needed
✅ Fully Bench-Tested
To ensure performance meets factory specifications, this unit was bench-tested on our hydraulic helm setup.
Test results are as follows:
13.11Volts / 3.75 Amps (no load)
300 PSI Load / 7.12 Amps 13.11V
500 PSI Load / 9.37 Amps 13.11V
Fluid flow: ~1.2 LPM in both directions
(All results are within manufacturer specifications. Test photos are included in the listing.)
Smooth, quiet operation under load
No fluid leaks or pressure irregularities
Consistent flow rate: ~290 cc/min (17.7 cu in/min)
Stable current draw across voltage range (5–10A typical)
Maintains proper backflow resistance and pressure retention
Condition:
This pump is in great working condition — professionally refurbished, fully tested, and ready for installation.
It may show minor cosmetic wear from prior use, but mechanically it performs to factory standards.
Features:
Genuine Raymarine 12V hydraulic autopilot pump – Model M81120
Professionally rebuilt and bench-tested
Flow rate: 290 cc/min (17.7 cu in/min)
Maximum pressure: 1000 psi (69 bar)
Durable, marine-grade construction
Notes:
Please review all photos for condition and included fittings before purchase.
Thanks for viewing!
What’s Included:
- Raymarine Type 1 12V Hydraulic Reversible Autopilot Pump M81120
Dimensions (L x W x H): 6.5 x 4.25 x 5 in, Weight: 5 lbs
Shipping Info: Free shipping applies to items being delivered within the contiguous United States (lower 48). HI, AK, PR, and all other US Territories, and International locations will have shipping calculated during checkout. Please be advised if the item is large or is a multi-piece shipment, shipping quotes may be inaccurate due to restrictions outside of our control, in those instances you will be contacted promptly.
Return Info: 30-Day Returns
Warranty Info: 90-Day Warranty
Terms:
All items sold at Max Marine Electronics come as you see in the pictures provided, with only the parts and accessories stated in the description section named “What’s Included”. IF YOU DO NOT SEE SOMETHING YOU EXPECT TO BE INCLUDED IN THE DESCRIPTION WE PROVIDE, IT WILL NOT BE INCLUDED. Read all descriptions thoroughly. There are times when a display is used only to show the item being sold is functional and working properly. In this case, these displays are not included. If you have any questions feel free to send a message or call Max Marine Electronics Inc, Pompano Beach, Florida. We always want to be transparent with our customers and fully disclose any information regarding the products we sell.
***PLEASE NOTE***Buyers outside the contiguous United States:
We strive to provide accurate shipping quotes at checkout. However, for satellites, radars, large items, or multi-piece shipments, system and carrier limitations may sometimes result in incorrect estimates. If this happens with your order, our team will reach out to you right away to ensure you receive the best possible shipping solution. Your satisfaction is our priority!
