Skip to content
Celebrating 50 years of Trusted Marine Service
50 years of Trusted Marine Service

YANMAR 124223-42070 Piece

Original price $7.56 - Original price $7.56
Original price $7.56
$7.56
$7.56 - $7.56
Current price $7.56
Availability:
Only 1 left!

Free returns on all eligible orders

You have 30 days to request a return. All sale items are final sale.

build an item descriptions that includes this item usege on types of engines





Here’s a Shopify-ready item description that includes engine usage and stays careful about fitment:

YANMAR 124223-42070 Piece

Maintain dependable raw water pump performance with the YANMAR 124223-42070 Piece, a genuine Yanmar replacement component used in select marine diesel engine applications. This part is associated with the cooling sea water pump assembly and is commonly referenced by suppliers as a small internal pump component used in compatible Yanmar engines. Supplier listings commonly associate it with 3GM30, 3GM30C, 3GM30F, and 3GM30FV engines, while another marine parts supplier also lists fitment for 2GM20F, 3HM, and 3HMF applications.

Key Features

  • Genuine Yanmar replacement part
  • OEM part number 124223-42070
  • Used in select raw water / cooling sea water pump assemblies
  • Supports proper pump operation and cooling system service
  • Suitable for maintenance, repair, or replacement of worn pump components

Compatibility & Fitment
This item is used on select Yanmar marine diesel engines. Commonly listed engine applications include:

  • 3GM30
  • 3GM30C
  • 3GM30F
  • 3GM30FV

Additional supplier references also associate this part with:

  • 2GM20F
  • 3HM
  • 3HMF

Because supplier listings are not fully identical, buyers should verify fitment by engine model, serial number, and official parts diagram before ordering. The Yanmar 3GM30 parts catalog also shows this part family within the cooling sea water pump section, which supports its pump-related application.

Maintenance Tips
Inspect raw water pump components during routine service for wear, leakage, and seal deterioration. When replacing small internal pump parts, it is good practice to inspect the impeller, seals, gaskets, and shaft-related components at the same time to help maintain reliable cooling performance. This is especially important in saltwater service.

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.

Free Shipping

When you spend $150 or more

Here to Help

Get in touch with us

Store Pickup

Pick up your order yourself, for free

Easy Exchanges

Return or exchange within 30 days