KING ENGINE BEARINGS MB445SI

KING ENGINE BEARINGS part number MB445SI is a crankshaft main bearing in the Engine system. This catalog matches it to 4 year-and-engine configurations from 1980 to 2011.

Verified fitment includes 2011 GMC Savana 1500 4.3L V6 ; 1982 Checker Marathon 3.8L 229cid V6 ; 1981 Checker Marathon 3.8L 229cid V6 ; 1980 Checker Marathon 3.8L 229cid V6 . See every vehicle this part fits.

Manufacturer specifications
SetBimetal (Aluminum Silicon Base)
Application data published for:
🇺🇸 US 🇨🇦 CA

Frequently Asked Questions

What is KING ENGINE BEARINGS MB445SI?

KING ENGINE BEARINGS part number MB445SI is a crankshaft main bearing with published application data for 4 vehicle configurations from 1980 to 2011. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.

Which vehicles does KING ENGINE BEARINGS MB445SI fit?

This catalog matches MB445SI to 4 year-and-engine configurations from 1980 to 2011. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.

Is KING ENGINE BEARINGS MB445SI OEM or aftermarket?

What matters is the published application data for this part number, not the label on the box. KING ENGINE BEARINGS MB445SI is listed with its manufacturer part number so you can compare it to an OEM number or another brand that covers the same fitment.

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