King Engine Bearings
King GM Duramax Diesel Main Bearing Set MB5724CP-STD - Fits Chevrolet, GMC, Workhorse
King GM Duramax Diesel Main Bearing Set MB5724CP-STD - Fits Chevrolet, GMC, Workhorse
Couldn't load pickup availability
This listing is size Standard (STD). Engine bearing sizes are a machining specification of the crankshaft, not a vehicle option. Order the size that matches how your crankshaft has been ground.
King lists this part in: MB5724CP-STD, MB5724CP0.25, MB5724CP0.5
GM Duramax Diesel Main Bearing Set - MB5724CP
Engine Applications
- 6.6L V8
Vehicle Fitment
- 2003-2009 Chevrolet C4500
- 2003-2009 Chevrolet C5500
- 2005-2016 Chevrolet Express
- 2000-2016 Chevrolet Silverado
- 2003-2009 GMC C4500
- 2003-2009 GMC C5500
- 2005-2016 GMC Savana
- 2000-2016 GMC Sierra
- 2006 Hummer H1
- 2005-2011 Workhorse LF72
- 2005 Workhorse P42
- 2007 Workhorse W72
Please confirm the engine and the exact bearing size against your build before ordering.
Specifications
- Manufacturer Part Number: MB5724CP
- Type: Main Bearing Set
- Series: CP
- Bearing Position: Main bearing
- Bearing Size: STD
- Shipping Weight: 1.235 lb
- UPC: 611500555572
Manufacturer Part Number: MB5724CP
Images are for illustrative purposes only. Actual product may vary.
WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Share
🛡️
Manufacturer's Warranty — King Engine Bearings
▾
Manufacturer's Warranty — King Engine Bearings
King warrants all new King products to be free from defects for one (1) year from the date of Activation and no longer than two (2) years from the purchase date; the part must be activated in the i-King system for the warranty to apply. King is not responsible for failures resulting from improper installation or repair procedures, alteration or the misapplication of parts, or use in engines modified for racing, and does not cover damage to the engine or its parts resulting from failure to properly maintain or repair the vehicle or from use in non-standard, off-road applications. Cosmetics, esthetics, appearance and coloration are excluded where the functionality of the item is not affected. Claims are submitted through King authorized distributors, and the purchaser must give notice within 30 days of any failure suspected to be warrantable. A claim requires the receipt for the part, photographs of all of the engine's rotating assembly parts, and a completed Technical Inquiry Form; the purchaser is responsible for operating and maintaining the engine to the engine manufacturer's specifications and for providing evidence of that compliance. Additional repair costs, parts and labor are not covered unless King decides otherwise following its claim analysis, and King's maximum liability is limited to the amount of the purchased product.
Warranty terms are set by the manufacturer and may change. Contact us if you need help with a warranty claim.

Q&A
No questions yet. Be the first to ask!