• Engine water pump with fitting gasket on a white background.
  • Engine water pump side view showing drive pulley, metal impeller, water outlet on a white background.

MerCruiser | Recmar

GM Inline 4/6 Circulating Water Pump for MerCruiser Volvo OMC - Replaces 8M0113733 | REC46-8M0113733

REC46-8M0113733

🚚 Dispatched in 1-3 Days

⏱️ 14 Day Return Policy

In stock

Our stock levels are updated in real time, though occasional delays may occur. If inventory appears limited and you need confirmation before ordering, our customer service team is available via live chat to verify current availability. Look for the orange chat icon in the bottom right corner of your screen.

£53.19 GBP
£53.19 GBP
Tax included. Shipping calculated at checkout.
  • American Express
  • Apple Pay
  • Bancontact
  • Diners Club
  • Discover
  • Google Pay
  • Klarna
  • Maestro
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa
Shop safely with us
💬 Ask a question about this product

By signing up you agree to receive marketing emails and text messages. View our privacy policy and terms of service for more info.

Product Specifications and Features

REC46-8M0113733 is a Recmar engine circulating water pump for GM inline 4-cylinder and 6-cylinder marine petrol engines used by MerCruiser, Volvo Penta and OMC.

This is the engine-mounted circulation pump for the block cooling circuit, not a sterndrive sea-water impeller pump. It replaces MerCruiser 46-8M0113733, 8M0113733, 884727 and 879345T99, plus Volvo Penta / OMC 3854017 and 3858340.

It fits GM-based 2.5L, 3.0L and 4.0L inline marine engines, including common 110hp, 120hp, 140hp and 165hp applications.

 

Key Specifications

Spec Details
Product type Engine circulating water pump
Brand Recmar
SKU REC46-8M0113733
Pump type Circulation water pump
Engine base GM inline 4-cylinder and inline 6-cylinder
Common displacements 2.5L / 153 CID, 3.0L / 181 CID, 4.0L / 250 CID
Common horsepower 110, 120, 140 and 165 hp
Main MerCruiser reference 46-8M0113733
Main Volvo / OMC reference 3858340
Design Bi-directional
Gasket Included

 

Engine Compatibility

Engine family Applications Notes
MerCruiser GM inline-4 2.5L / 153 CID and 3.0L / 181 CID engines 110, 120 and 140 hp families
MerCruiser GM inline-6 4.0L / 250 CID inline-6 engines 165 hp family
Volvo Penta GM inline-4 3.0GL, 3.0GS, 3.0GXi and related 3.0L petrol engines Volvo references 3854017, 3858340
OMC GM inline engines GM-based inline 4 and 6 cylinder OMC applications OMC references 3854017, 3858340, 986779

 

OEM and Cross References

Brand Part number Notes
Recmar REC46-8M0113733 Aftermarket circulating pump
MerCruiser 46-8M0113733 Main OEM reference
MerCruiser 8M0113733 Short-form reference
MerCruiser 879345T99 Cross-reference
MerCruiser 884727 Cross-reference
MerCruiser 884727001 Cross-reference
MerCruiser 880817 Cross-reference
MerCruiser 880817R04 Cross-reference
MerCruiser 35957 Cross-reference
Volvo Penta 3854017 OEM reference
Volvo Penta 3858340 OEM reference
Volvo Penta 984360 Cross-reference
Volvo Penta 986779 Cross-reference
OMC 3854017 OMC reference
OMC 3858340 OMC reference
OMC 984360 OMC reference
OMC 986779 OMC reference
Sierra 18-3575 Aftermarket equivalent
Sierra 18-3593 Aftermarket equivalent
Mallory 9-42605 Aftermarket equivalent
GLM 15100 Aftermarket equivalent
Orbitrade 15340 Aftermarket equivalent
ProTorque PH600-0004 Aftermarket equivalent

 

Attributes

Field Value
Brand Recmar
MPN REC46-8M0113733
Product Type Circulating Water Pump
Category Engine Parts > Cooling System > Circulating Water Pumps
Compatible Makes MerCruiser, Volvo Penta, OMC
Engine Base GM inline 4 and inline 6
Displacement 2.5L, 3.0L, 4.0L
Replaces MerCruiser 46-8M0113733, Volvo / OMC 3858340
Included Items Pump and gasket

 

Important Fitment Notes

Fitment point Details
Pump type Engine circulation pump, not a sterndrive sea-water impeller pump.
Engine layout For GM inline 4-cylinder and inline 6-cylinder marine engines.
Direction Bi-directional pump design for marine inline engine applications.

Shipping Information

All orders ship from the UK. Orders placed Monday–Thursday before 12:00pm are processed same day. Orders placed Friday after 12:00pm through Sunday are processed the following Monday. Processing times vary by stock location.

Out of stock items can be back-ordered with a typical 3–4 week lead time.

If an item shows "Dispatch Available Today" and you order after 2pm UK time, processing begins the next business day.

All times are in UK BST.

Notice: Due to ongoing conflicts impacting logistics, some deliveries or re-stocking may take a little longer than expected. We're working to get your order to you as quickly as possible.
GM Inline 4/6 Circulating Water Pump for MerCruiser Volvo OMC - Replaces 8M0113733 | REC46-8M0113733

£53.19 GBP

  • Largest parts catalogue in the UK

    Explore over 50,000 marine parts, all in one place.

  • Secure and safe shopping

    Your personal data is protected with SSL encryption.

  • Best prices on the internet

    We compare prices daily to ensure you get the best deal.

  • Satisfaction Guarantee

    We stand behind every product with a full satisfaction guarantee.