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King Engine Bearings MB 580AM1.0 Main Bearing Set for Toyota 21R

(1984 Toyota 4Runner; 1975-1990 Toyota Pickup; 1975-1983 Toyota Celica; 1975-1982 Toyota Corona)

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 MB4102SI0.25 King Engine Bearings MB5280SI0.5 King Engine Bearings MB5770SI0.25

Manufacturer

Picture for manufacturer King Engine Bearings

Part Number

MB 580AM1.0
14 reviews
Sale Price

$44.78

Estimated ship date Tuesday, November 24

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Product Details

The King Engine Bearings MB 580AM1.0 is a complete crankshaft main bearing set engineered for the Toyota 21R engine. Manufactured to precise OEM tolerances, this set provides reliable crankshaft support and oil film retention essential for proper engine operation and longevity.

Material & Construction:

  • Bi-Metal Aluminum Construction – Features a standard aluminum-based bearing material equivalent to SAE-783, designed for low to medium load engine applications
  • Aluminum overlay provides excellent conformability and embeddability, allowing the bearing to seat properly and absorb minor surface imperfections
  • Precision-engineered to maintain consistent oil clearances for proper lubrication and reduced wear

Specifications:

  • Part Number: MB 580AM1.0
  • Material: Bi-Metal – Aluminum (SAE-783 equivalent)
  • Size: 1.0mm Oversize
  • Engine Application: Toyota 21R
  • Bearing Type: Crankshaft Main Bearing Set

King Engine Bearings is a globally recognized manufacturer of precision engine bearings, supplying both OEM and aftermarket markets. The MB 580AM1.0 is a direct-fit replacement that meets or exceeds original equipment specifications for a reliable, long-lasting engine rebuild.

Products specifications

Fits

1984 Toyota 4Runner; 1975-1990 Toyota Pickup; 1975-1983 Toyota Celica; 1975-1982 Toyota Corona

Material

bimetal (aluminum base)

Undersize

1.0

Prop 65

WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov

Application

OE Replacement

Title

King Bearings

Pretty easy

Great shopping experience

Everything I was looking for, thanks!

Good

Like other customer reviews, so i hope service is consistent.

Great products. Super fast shipping,and best prices anywhere! Thx!!

Prompt shipping, good prices. Will buy from again

Great prices and fast shipping

So far so good

W]wwwwww

Great price on the gas jugs

I like how fast they ship and they have great prices. I will shop Autoplicity again. Thanks Guys

Best price for a product I've been shopping for, for months, and when I saw Autoplicity having it for A LOT cheaper, putting the product in my sweet spot price wise, I didn't hesitate to order. <br><br>My bank was a little slow to post the transaction, and I was suprised to get a human on the phone with no effort to make sure my order was properly processed. The gentleman I spoke with was very friendly and promptly answered all my questions. <br><br>Only the $5 I'm getting back for this review can make this deal any better, as I have no suggestion for improving the transaction I made with them.

easy and fast ordering

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