My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

King Engine Bearings MB5557SI0.5 Main Bearing Set Chevrolet - 121ci LN2 134ci

(Chevrolet S10 1994-2002, Cavalier 1992-2004, Lumina 1993, Corsica 1992-96, Beretta 1992-96, LLV 1994-95; GMC Sonoma 1994-2000 + 4 more models)

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

MB5557SI0.5
11 reviews
Sale Price

$28.26

In Stock (10+)

delivery box

Usually delivered within 2 days

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The King Engine Bearings MB5557SI0.5 is a precision-engineered main bearing set designed specifically for Chevrolet 121 cubic inch and LN2 134 cubic inch engines. This critical engine component ensures proper crankshaft support and smooth operation in the lower end of your engine.

Material Construction:

  • Bi-metal construction with silicon aluminum alloy
  • Aluminum-based material strengthened by 2.5-3% silicon content
  • Engineered for medium load engines and nodular cast iron crankshafts
  • Superior heat dissipation and durability

This 0.5mm oversize bearing set provides excellent wear resistance and load-bearing capacity, making it ideal for engine rebuilds where the crankshaft has been machined. King Engine Bearings are known for their precision tolerances and quality materials, ensuring reliable performance and extended engine life.

Products specifications

Fits

Chevrolet S10 1994-2002, Cavalier 1992-2004, Lumina 1993, Corsica 1992-96, Beretta 1992-96, LLV 1994-95; GMC Sonoma 1994-2000; Buick Century 1993-96; Pontiac Sunfire 1995-2002; Oldsmobile Cutlass Ciera 1993-96; Isuzu Hombre 1996-2000

Material

bimetal (aluminum silicon base)

Flange Oversize

FL ON MAX

Undersize

0.5

Title

King Bearings

Prop 65

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

Very fast Communication was very nice and quick to my questions. Had helped me get my item quick as possible. Great Price. I will definitely shop there for more products.

I just placed an order, I cant really leave feedback yet?

The website timed out a few times which made it a bit frustrating, other than that, thumbs up!

Cheapest priced ARP head studs on the internet. A++ I will definitely do more business with Autoplicity.

Good Price Nice Radio

So far so good. Easy ordering

It would not give me the option to use pay pal

I found autoplicity while trying to locate a side mirror for my vehicle. The website is user friendly and the prices are fantastic! The product is also shipped quickly... I am definitely going to purchase from Autoplicity again!

Thank you ! Easy

Very easy

First time I've ordered from Autoplicity. They had the cheapest price, I found online. Shipping was quick also. <br>Thanks!!!

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy