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4.3L Marine Main Bearing Set

Main Bearing Set - GM 4.3L Marine Engines. Replaces Mercruiser #23-818465

Enginetech

  • 4.3L Marine Main Bearing Set
$31.76
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Part No:
ET-BC317J-STD
Categories:
Internal Engine Parts, Engine Bearings, Main Bearings
Ships within 1 business day.
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Description

Main Bearing Set - GM 4.3L Marine Engines. Replaces Mercruiser #23-818465

Main bearing set for GM Marine 4.3L marine engines.

Specifications:

Shell P/N F557U/L (f) M557 F557U/L (F)
Position 1-2-3-4 1-2-3-4 5
Shaft Diameter 2.4483-2.4493" 2.4483-2.4493" 2.4478-2.4488"
Housing Bore 2.6406-2.6416" 2.6406-2.6416" 2.6406-2.6416"
Wall Thickness 0.0950-0.0955" 0.0950-0.0955" 0.0950-0.0955"
Width 0.807" 0.807" 1.718"
Oil Clearance 0.0008-0.0033" 0.0008-0.0033" 0.0008-0.0038"

OUR SHIPPING POLICY

Domestic:

We ship our engines all over the world. In the domestic US, we ship via FedEx Freight, although on occasion other freight carriers may be used. We usually need a 1 business day handling time on our engines. Please give us a call at 888-364-4537 or by email at info@marineengines4less.com to request a shipping quote.

Our standard shipping cost is shipping to a business location or to the closest freight terminal to you. A list of Fedex Freight terminals can be found here

Residential Delivery with liftgate adds $75 to the shipping cost.

International:

Our engines have been shipped all over the world. We usually ship via ocean and air freight depending on how much of a rush our customers are in. To request a shipping quote please email us at info@marineengines4less.com with the following information:

  • item part #
  • desination country and postal code

We'll get back to you quickly with a shipping quote!

  • Worldwide Shipping
  • Hassle Free Returns
  • Reliable Customer Support
  • Easy Online Ordering

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