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MerCruiser Cummins 6BY Starter Motor, Ref 805991 / 3604654RX | Recmar REC3604654RX

REC3604654RX

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£171.44 GBP
£171.44 GBP
Tax included. Shipping calculated at checkout.
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Product Specifications and Features

This 12V starter motor is a Recmar aftermarket replacement for MerCruiser diesel installations using Cummins 5.9L (commonly referenced as Cummins 6BY / 6BT). It cross-references MerCruiser/Mercury 50-805991 and Cummins 3604654RX. Confirm the part number on your existing starter and your engine model before ordering.

  • Part: Starter Motor
  • Voltage: 12V
  • Pinion teeth: 10T
  • Rotation: Clockwise (CW)
  • Starter family/type: Delco 28MT-style gear reduction (OSGR)
  • Recmar SKU: REC3604654RX
  • OEM / cross-reference numbers: Cummins 3604654RX (also 3604654), MerCruiser/Mercury 50-805991 (805991)

Fitment note: Marine diesel starter applications can vary by engine build, bellhousing and mounting. Always match by the reference numbers and the starter currently fitted to avoid ordering the wrong unit.

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.
MerCruiser Cummins 6BY Starter Motor, Ref 805991 / 3604654RX | Recmar REC3604654RX

£171.44 GBP

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