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King Engine Bearings MB5817SI Main Bearing Set

Part of: King Engine Bearings Main Bearing Set Oversize

Other options in this family: King Engine Bearings MB5835SI0.5 King Engine Bearings MB5557SI0.75 King Engine Bearings MB5280SI0.5 King Engine Bearings MB4102SI0.25 King Engine Bearings MB5770SI0.25

Manufacturer

Picture for manufacturer King Engine Bearings

Part Number

MB5817SI
6 reviews
Sale Price

$82.52

Estimated ship date Monday, November 23

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Live-in-stock inventory

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Fitment guaranteed

Fitment guaranteed

Product Details

The King Engine Bearings MB5817SI is a precision-engineered main bearing set designed to deliver reliable crankshaft support and long-term engine durability. King Engine Bearings is a globally recognized OEM and performance bearing manufacturer known for tight tolerances and advanced alloy technology.

Key Features:

  • SI Series Construction: Features King's silicon-aluminum alloy overlay for excellent conformability, embeddability, and corrosion resistance
  • Precision Tolerances: Manufactured to exacting dimensional standards for proper oil clearance and crankshaft alignment
  • Tri-Metal or Bi-Metal Design: Engineered for superior load capacity and wear resistance under demanding operating conditions
  • OE-Quality Materials: Meets or exceeds original equipment specifications for a direct, reliable replacement
  • Full Set: Includes all main bearings required for a complete engine rebuild or repair

King Engine Bearings are trusted by professional engine builders and OEM manufacturers worldwide. The MB5817SI main bearing set is an ideal choice for engine rebuilds requiring consistent performance and long service life.

Fantastic service, and website was very user friendly with insuring correct fitment.

Super grateful you had the part. I searched other location and nobody had it in stock. You saved my bacon after the freezing temps. Will definitely shop here again and very fast delivery!

The online purchasing system is very efficient. I had an issue with the delivery times, and the company quickly corrected the situation to my satisfaction.

Very good,

Great services

Great response time for email enquiry

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