King Engine Bearings MB4549SI Ford EcoBoost 3.5L/3.7L V6 Main Bearing Set, Standard Size

King Engine Bearings Ford EcoBoost 3.5L/3.7L V6 Main Bearing Set - Size STD

Upgrade or restore the bottom end of your Ford EcoBoost engine with the King Engine Bearings MB4549SI Main Bearing Set. Designed for Ford 3.5L and 3.7L V6 applications, this standard-size bearing set supports dependable crankshaft operation and consistent engine performance. It is suited for engine rebuilds, repairs, and performance-focused applications where accurate bearing fit and reliable load support are essential.

King Engine Bearings manufactures this main bearing set with precision-engineered materials and close dimensional control to help promote proper oil clearance, reduce friction, and support long-term durability. The standard-size configuration is intended for crankshafts that remain within factory specifications and have not been machined undersize. Always verify crankshaft journal measurements and bearing clearance during assembly to confirm compatibility with your specific engine.

• Brand: King Engine Bearings
• Part Number: MB4549SI
• Application: Ford EcoBoost V6 engine platforms
• Fitment: Select 2011–2014 Ford Mustang and Ford F-150 models equipped with compatible 3.5L or 3.7L V6 engines
• Bearing Type: Engine main bearing set
• Size: Standard, for factory-size main journals
• Engine Compatibility: Ford 3.5L and 3.7L V6 applications
• Installation Use: Engine rebuild, replacement, and bottom-end service

What's Included: One King Engine Bearings MB4549SI standard-size main bearing set. Confirm engine code, crankshaft condition, and bearing clearance before installation. Fitment includes select 2011–2014 Ford Mustang and Ford F-150 applications; vehicle-specific compatibility should be verified before ordering.

Features:

• Precision-engineered main bearing set for compatible Ford EcoBoost 3.5L and 3.7L V6 engines
• Standard-size design supports crankshafts that remain within factory journal specifications
• Helps promote consistent oil clearance, smooth crankshaft rotation, and dependable engine operation
• Suitable for engine rebuilds, replacement work, and performance-oriented bottom-end applications

Fitments:
2007 Mazda CX-9 Grand Touring
2007 Mazda CX-9 Sport
2007 Mazda CX-9 Touring
2010 Ford Taurus SHO
2011 Ford F-150 FX2
2011 Ford F-150 FX4
2011 Ford F-150 King Ranch
2011 Ford F-150 Lariat
2011 Ford F-150 Platinum
2011 Ford F-150 STX
2011 Ford F-150 XL
2011 Ford F-150 XLT
2011 Ford Mustang Base
2011 Ford Taurus SHO
2012 Ford F-150 FX2
2012 Ford F-150 FX4
2012 Ford F-150 King Ranch
2012 Ford F-150 Lariat
2012 Ford F-150 Platinum
2012 Ford F-150 STX
2012 Ford F-150 XL
2012 Ford F-150 XLT
2012 Ford Mustang Base
2012 Ford Taurus SHO
2013 Ford Explorer Sport
2013 Ford F-150 FX2
2013 Ford F-150 FX4
2013 Ford F-150 King Ranch
2013 Ford F-150 Lariat
2013 Ford F-150 Limited
2013 Ford F-150 Platinum
2013 Ford F-150 XL
2013 Ford F-150 XLT
2013 Ford Flex Limited
2013 Ford Flex SE
2013 Ford Flex SEL
2013 Ford Mustang Base
2013 Ford Police Interceptor Sedan Base
2013 Ford Taurus SHO
2013 Lincoln MKS EcoBoost
2013 Lincoln MKT EcoBoost
2013 Lincoln MKT Limousine
2014 Ford Explorer Sport
2014 Ford F-150 FX2
2014 Ford F-150 FX4
2014 Ford F-150 King Ranch
2014 Ford F-150 Lariat
2014 Ford F-150 Limited
2014 Ford F-150 Platinum
2014 Ford F-150 STX
2014 Ford F-150 XL
2014 Ford F-150 XLT
2014 Ford Flex Limited
2014 Ford Flex SE
2014 Ford Flex SEL
2014 Ford Mustang Base
2014 Ford Police Interceptor Sedan Base
2014 Ford Police Interceptor Utility Base
2014 Ford Taurus SHO
2014 Lincoln MKS EcoBoost
2014 Lincoln MKT EcoBoost
2014 Lincoln MKT Limousine
2015 Ford Edge SE
2015 Ford Edge SEL
2015 Ford Edge Titanium
2015 Ford Expedition EL King Ranch
2015 Ford Expedition EL Limited
2015 Ford Expedition EL Platinum
2015 Ford Expedition EL XL
2015 Ford Expedition EL XLT
2015 Ford Expedition King Ranch
2015 Ford Expedition Limited
2015 Ford Expedition Platinum
2015 Ford Expedition XL
2015 Ford Expedition XLT
2015 Ford Explorer Sport
2015 Ford Flex Limited
2015 Ford Flex SE
2015 Ford Flex SEL
2015 Ford Mustang V6
2015 Ford Police Interceptor Sedan Base
2015 Ford Police Interceptor Utility Base
2015 Ford Taurus SHO
2015 Ford Transit-150 Base
2015 Ford Transit-150 XL
2015 Ford Transit-150 XLT
2015 Ford Transit-250 Base
2015 Ford Transit-350 Base
2015 Ford Transit-350 XL
2015 Ford Transit-350 XLT
2015 Ford Transit-350 HD Base
2015 Ford Transit-350 HD XL
2015 Ford Transit-350 HD XLT
2015 Lincoln MKS EcoBoost
2015 Lincoln MKT EcoBoost
2015 Lincoln MKT Limousine
2016 Ford Edge SEL
2016 Ford Edge Titanium
2016 Ford Expedition EL King Ranch
2016 Ford Expedition EL Limited
2016 Ford Expedition EL Platinum
2016 Ford Expedition EL SSV
2016 Ford Expedition EL XL
2016 Ford Expedition EL XLT
2016 Ford Expedition King Ranch
2016 Ford Expedition Limited
2016 Ford Expedition Platinum
2016 Ford Expedition SSV
2016 Ford Expedition XL
2016 Ford Expedition XLT
2016 Ford Explorer Platinum
2016 Ford Explorer Sport
2016 Ford Flex Limited
2016 Ford Flex SE
2016 Ford Flex SEL
2016 Ford Mustang V6
2016 Ford Police Interceptor Sedan Base
2016 Ford Police Interceptor Utility Base
2016 Ford Taurus SHO
2016 Ford Transit-150 Base
2016 Ford Transit-150 XL
2016 Ford Transit-150 XLT
2016 Ford Transit-250 Base
2016 Ford Transit-250 PTV
2016 Ford Transit-350 Base
2016 Ford Transit-350 XL
2016 Ford Transit-350 XLT
2016 Ford Transit-350 HD Base
2016 Ford Transit-350 HD XL
2016 Ford Transit-350 HD XLT
2016 Lincoln MKS EcoBoost
2016 Lincoln MKT EcoBoost
2016 Lincoln MKT Limousine
2017 Ford Edge SEL
2017 Ford Edge Titanium
2017 Ford Expedition EL King Ranch
2017 Ford Expedition EL Limited
2017 Ford Expedition EL Platinum
2017 Ford Expedition EL SSV
2017 Ford Expedition EL XL
2017 Ford Expedition EL XLT
2017 Ford Expedition King Ranch
2017 Ford Expedition Limited
2017 Ford Expedition Platinum
2017 Ford Expedition SSV
2017 Ford Expedition XL
2017 Ford Expedition XLT
2017 Ford Explorer Platinum
2017 Ford Explorer Sport
2017 Ford Flex Limited
2017 Ford Flex SE
2017 Ford Flex SEL
2017 Ford Mustang V6
2017 Ford Police Interceptor Sedan Base
2017 Ford Police Interceptor Utility Base
2017 Ford Taurus SHO
2017 Ford Transit-150 Base
2017 Ford Transit-150 XL
2017 Ford Transit-150 XLT
2017 Ford Transit-250 Base
2017 Ford Transit-250 PTV
2017 Ford Transit-350 Base
2017 Ford Transit-350 XL
2017 Ford Transit-350 XLT
2017 Ford Transit-350 HD Base
2017 Ford Transit-350 HD XL
2017 Ford Transit-350 HD XLT
2017 Lincoln MKT Base
2017 Lincoln MKT Limousine
2017 Lincoln MKT Livery
2018 Ford Edge SEL
2018 Ford Edge Titanium
2018 Ford Explorer Platinum
2018 Ford Explorer Sport
2018 Ford Flex Limited
2018 Ford Flex SE
2018 Ford Flex SEL
2018 Ford Police Interceptor Sedan Base
2018 Ford Police Interceptor Utility Base
2018 Ford Taurus SHO
2018 Lincoln MKT Limousine
2018 Lincoln MKT Livery
2018 Lincoln MKT Reserve
2019 Ford Explorer Platinum
2019 Ford Explorer Sport
2019 Ford Flex Limited
2019 Ford Police Interceptor Sedan Base
2019 Ford Police Interceptor Utility Base
2019 Ford Taurus SHO
2019 Lincoln MKT Base
2019 Lincoln MKT Reserve

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1