Sealed 7409M 10 main bearing set for the 2004-2006 Chevrolet Colorado 5-cylinder 3.5L, the 2007-2012 Colorado 5-cylinder 3.7L and other vehicles gives the crankshaft a bearing surface to turn on inside the engine block. The set, also sold as crankshaft main bearings, is 0.010 inch undersize.
- Steel-backed bronze alloy lining with overplate
- Bronze alloy lining is popular for fatigue resistance and strength and gives the conformability older applications require
- Exacting tolerances
- State-of-the-art manufacturing
Quick facts
- Part: Sealed 7409M 10 main bearing set
- Also called: crankshaft main bearings
- Fits: the 2004-2006 Chevrolet Colorado 5-cylinder 3.5L, the 2007-2012 Colorado 5-cylinder 3.7L and other vehicles
- Material: steel-backed overplated bronze alloy
- Condition: New
A deep knock from the lower engine or an oil pressure warning light can mean worn main bearings, though a weak oil pump or worn connecting rod bearings may be the real source, so find the cause before you replace the set.
Fits
Vehicles it fits include the 2004-2006 GMC Canyon 5-cylinder 3.5L, the 2007-2012 Canyon 5-cylinder 3.7L and the 2002-2009 Chevrolet Trailblazer 6-cylinder 4.2L, and a single set goes in each engine. The set meets or exceeds OEM specifications. Owners of other vehicles can find their car by year and engine in the "Vehicles it fits" section.
Specifications
Fit and size
- Undersize: 0.010 in
- Quantity per vehicle: 1 set
Build and materials
- Material: steel-backed overplated bronze alloy
- Condition: New
- Country of origin: Brazil
Interchange: MB3190.10 · BC117J.25 · MB7765CP 010 · BM26-294-1
7M2224A10 · BC559J10 · MS2224A10
This part cross-references / interchanges with the following part numbers:
7M2224A10, BC559J10, MS2224A10, MB3190.10, BC117J.25, MB7765CP 010, BM26-294-1
Frequently Asked Questions
Does the Sealed 7409M 10 main bearing set fit the 2007-2012 Chevrolet Colorado 5-cylinder 3.7L?
Yes. Sealed 7409M 10 fits the 2007-2012 Chevrolet Colorado 5-cylinder 3.7L and the 2004-2006 Colorado 5-cylinder 3.5L. Other vehicles are in the "Vehicles it fits" section.
Is this main bearing set made for the 2002-2009 Chevrolet Trailblazer 6-cylinder 4.2L?
Yes. Sealed 7409M 10 fits the 2002-2009 Chevrolet Trailblazer 6-cylinder 4.2L, and one set goes in the engine.
What undersize is the 7409M 10 main bearing set?
This set is 0.010 inch undersize. Use it only when the crankshaft journals have been machined to match that size.
What is the lining of these main bearings made of?
The lining is a steel-backed bronze alloy with an overplate. The part material is listed as steel-backed overplated bronze alloy.
Is MS2224A10 an interchange number for the Sealed 7409M 10?
Yes. MS2224A10 is an interchange number for Sealed 7409M 10, along with BM26-294-1 and MB3190.10. The full set of numbers is on the Interchange line.
