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King Engine Bearings MB 572AM1.25 Main Bearing Set 0.050" Oversized

(1979-1982 Mazda 626; 1972-1976 Mazda B1600; 1977-1978 Mazda B1800; 1967-1970 Mazda 1500; 1970-1971 Mazda 1800; 1970-1972 Mazda 616 + 3 more models)

Part of: King Engine Bearings Main Bearing Set Oversize

Other options in this family: King Engine Bearings MB5835SI0.5 King Engine Bearings MB5280SI0.5 King Engine Bearings MB5557SI0.75 King Engine Bearings MB5770SI0.25 King Engine Bearings MB5845SI

Manufacturer

Picture for manufacturer King Engine Bearings

Part Number

MB 572AM1.25
14 reviews
Sale Price

$43.28

Estimated ship date Saturday, November 21

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Product Details

The King Engine Bearings MB 572AM1.25 is a main bearing set engineered for Mazda engines, including the VB, VC, MA, NA, UB, and VA engine families. This set is manufactured to precise OEM tolerances, ensuring proper oil clearances, reliable crankshaft support, and long-term engine durability.

Material & Construction:

  • Bi-Metal Aluminum Construction — Features a standard aluminum-based bearing material equivalent to SAE-783 specification
  • Designed for low to medium load engine applications
  • Steel-backed aluminum alloy overlay provides excellent conformability and embedability
  • Precision manufactured for consistent wall thickness and accurate fitment

Key Features:

  • Direct replacement main bearing set for compatible Mazda engines
  • 1.25mm oversized — designed for use with reground or undersized crankshafts
  • Meets or exceeds OEM specifications for oil clearance and load capacity
  • Manufactured by King Engine Bearings, a globally recognized OE and aftermarket bearing supplier

King Engine Bearings has been a trusted supplier of precision engine bearings to OEM manufacturers and professional engine builders worldwide. The MB 572AM series is a reliable choice for engine rebuilds requiring a durable, properly-spec'd main bearing set for Mazda applications.

Products specifications

Fits

1979-1982 Mazda 626; 1972-1976 Mazda B1600; 1977-1978 Mazda B1800; 1967-1970 Mazda 1500; 1970-1971 Mazda 1800; 1970-1972 Mazda 616; 1972-1973 Mazda 618; 1972-1974 Mazda 808; 1972-1979 Ford Courier

Material

bimetal (aluminum base)

Undersize

1.25

Excellent

Great price and shipping was far better than other sites.

Best price on the web. Fast shipping. Good selection. Had everything I needed. I will shop here for my next order!

Very fast transaction and shipping info.. Best price found on the internet..

Great price, love those coupons, glad you're using paypal, I'll be looking for more things to buy. Best deal on the internet and brick and mortor stores.

Great prices, have bought from before and will buy from again.

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Item as described, QUICK SHIPPING, best price I could find on the Internet!!! Will do business again!!!

good

Great information on product and fitment and low prices

Best price shipped on my product period. MBRP light bar for my Wrangler JK. Product shipped day after order was placed and arrived 2 business days later. Product was as advertised. Best price, fast service= return customer. Thanks

Autoplicity had a MSD Timing Twister that was discontinued and no one had in stock. I called 6 places before getting in touch with them. Ordered part and had it in a matter of days.

Lowest price could find for the same item...

Great deals and excellent prices, fast shipping.

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