King Engine Bearings MB4526SI0.25 Toyota 1GR-FE +0.25 mm Crankshaft Main Bearing Set

King Engine Bearings Toyota 1GR-FE (Size +0.25mm) Crankshaft Main Bearing Set

King Engine Bearings part number MB4526SI0.25 is a crankshaft main bearing set designed for Toyota 1GR-FE engine applications. Manufactured for an oversized crankshaft journal specification of +0.25 mm, this bearing set is intended for use during engine rebuilding when the crankshaft has been machined to the corresponding undersize. Verify crankshaft measurements, bearing clearances, and engine specifications before installation.

King Engine Bearings develops precision engine bearings for dependable fit, load support, and oil control in demanding automotive applications. The MB4526SI0.25 set is suited for professional engine builders and performance-oriented rebuilds where accurate bearing selection is essential. Proper installation requires clean mating surfaces, correct bearing orientation, and clearance verification with the appropriate measuring tools.

This main bearing set fits select Toyota vehicles equipped with the 1GR-FE engine, including the 2006 and 2005 Toyota Tundra, 2007, 2008, and 2009 Toyota FJ Cruiser, and select 2007, 2011, and 2013 Toyota Tacoma applications. Fitment may vary by engine configuration, production date, and crankshaft machining history, so confirm the vehicle and engine specifications before ordering.

What's Included: One King Engine Bearings MB4526SI0.25 Toyota 1GR-FE crankshaft main bearing set.

Features:

• Application: Designed for Toyota 1GR-FE engine crankshaft main bearing applications
• Oversize Specification: +0.25 mm bearing size for crankshafts machined to the matching undersize
• Precision Fit: Engineered to support accurate bearing clearance and alignment during an overhaul
• Engine Rebuild Support: Suitable for professional repair, restoration, and performance engine rebuilds

Fitments:
2003 Toyota 4Runner Limited
2003 Toyota 4Runner Sport
2003 Toyota 4Runner SR5
2004 Toyota 4Runner Limited
2004 Toyota 4Runner Sport
2004 Toyota 4Runner SR5
2005 Toyota 4Runner Limited
2005 Toyota 4Runner Sport
2005 Toyota 4Runner SR5
2005 Toyota Tacoma Base
2005 Toyota Tacoma Pre Runner
2005 Toyota Tacoma X-Runner
2005 Toyota Tundra Base
2005 Toyota Tundra SR5
2006 Toyota 4Runner Limited
2006 Toyota 4Runner Sport
2006 Toyota 4Runner SR5
2006 Toyota Tacoma Base
2006 Toyota Tacoma Pre Runner
2006 Toyota Tacoma X-Runner
2006 Toyota Tundra Base
2006 Toyota Tundra SR5
2007 Toyota 4Runner Limited
2007 Toyota 4Runner Sport
2007 Toyota 4Runner SR5
2007 Toyota FJ Cruiser Base
2007 Toyota FJ Cruiser TRD Special Edition
2007 Toyota Tacoma Base
2007 Toyota Tacoma Pre Runner
2007 Toyota Tacoma X-Runner
2007 Toyota Tundra Base
2007 Toyota Tundra SR5
2008 Toyota 4Runner Limited
2008 Toyota 4Runner Sport
2008 Toyota 4Runner SR5
2008 Toyota FJ Cruiser Base
2008 Toyota FJ Cruiser Trail Teams Special Edition
2008 Toyota Tacoma Base
2008 Toyota Tacoma Pre Runner
2008 Toyota Tacoma X-Runner
2008 Toyota Tundra Base
2008 Toyota Tundra SR5
2009 Toyota 4Runner Limited
2009 Toyota 4Runner Sport
2009 Toyota 4Runner SR5
2009 Toyota FJ Cruiser Base
2009 Toyota Tacoma Base
2009 Toyota Tacoma Pre Runner
2009 Toyota Tacoma X-Runner
2009 Toyota Tundra Base
2009 Toyota Tundra SR5
2010 Toyota 4Runner Limited
2010 Toyota 4Runner SR5
2010 Toyota 4Runner Trail
2010 Toyota FJ Cruiser Base
2010 Toyota Tacoma Base
2010 Toyota Tacoma Pre Runner
2010 Toyota Tacoma X-Runner
2010 Toyota Tundra Base
2010 Toyota Tundra SR5
2011 Toyota 4Runner Limited
2011 Toyota 4Runner SR5
2011 Toyota 4Runner Trail
2011 Toyota FJ Cruiser Base
2011 Toyota Tacoma Base
2011 Toyota Tacoma Pre Runner
2011 Toyota Tacoma X-Runner
2011 Toyota Tundra Base
2011 Toyota Tundra SR5
2012 Toyota 4Runner Limited
2012 Toyota 4Runner SR5
2012 Toyota 4Runner Trail
2012 Toyota FJ Cruiser Base
2012 Toyota Tacoma Base
2012 Toyota Tacoma Pre Runner
2012 Toyota Tacoma X-Runner
2012 Toyota Tundra Base
2013 Toyota 4Runner Limited
2013 Toyota 4Runner SR5
2013 Toyota 4Runner Trail
2013 Toyota FJ Cruiser Base
2013 Toyota Tacoma Base
2013 Toyota Tacoma Pre Runner
2013 Toyota Tacoma X-Runner
2013 Toyota Tundra Base
2014 Toyota 4Runner Limited
2014 Toyota 4Runner SR5
2014 Toyota 4Runner Trail
2014 Toyota FJ Cruiser Base
2014 Toyota Tacoma Base
2014 Toyota Tacoma Pre Runner
2014 Toyota Tundra SR
2015 Toyota 4Runner Limited
2015 Toyota 4Runner SR5
2015 Toyota 4Runner Trail
2015 Toyota 4Runner TRD Pro
2015 Toyota Tacoma Base
2015 Toyota Tacoma Pre Runner
2015 Toyota Tacoma TRD Pro
2016 Toyota 4Runner Limited
2016 Toyota 4Runner SR5
2016 Toyota 4Runner Trail
2016 Toyota 4Runner TRD Pro
2017 Toyota 4Runner Limited
2017 Toyota 4Runner SR5
2017 Toyota 4Runner TRD Off-Road
2017 Toyota 4Runner TRD Pro
2018 Toyota 4Runner Limited
2018 Toyota 4Runner SR5
2018 Toyota 4Runner SR5 Premium
2018 Toyota 4Runner TRD Off-Road
2018 Toyota 4Runner TRD Off-Road Premium
2018 Toyota 4Runner TRD Pro
2019 Toyota 4Runner Limited
2019 Toyota 4Runner SR5
2019 Toyota 4Runner SR5 Premium
2019 Toyota 4Runner TRD Off-Road
2019 Toyota 4Runner TRD Off-Road Premium
2019 Toyota 4Runner TRD Pro
2020 Toyota 4Runner Limited
2020 Toyota 4Runner Nightshade
2020 Toyota 4Runner SR5
2020 Toyota 4Runner SR5 Premium
2020 Toyota 4Runner TRD Off-Road
2020 Toyota 4Runner TRD Off-Road Premium
2020 Toyota 4Runner TRD Pro
2020 Toyota 4Runner Venture
2021 Toyota 4Runner Limited
2021 Toyota 4Runner Nightshade
2021 Toyota 4Runner SR5
2021 Toyota 4Runner SR5 Premium
2021 Toyota 4Runner Trail
2021 Toyota 4Runner TRD Off-Road
2021 Toyota 4Runner TRD Off-Road Premium
2021 Toyota 4Runner TRD Pro
2021 Toyota 4Runner Venture
2022 Toyota 4Runner Limited
2022 Toyota 4Runner SR5
2022 Toyota 4Runner SR5 Premium
2022 Toyota 4Runner Trail
2022 Toyota 4Runner TRD Off-Road
2022 Toyota 4Runner TRD Off-Road Premium
2022 Toyota 4Runner TRD Pro
2022 Toyota 4Runner TRD Sport
2023 Toyota 4Runner 40th Anniversary Edition
2023 Toyota 4Runner Limited
2023 Toyota 4Runner SR5
2023 Toyota 4Runner SR5 Premium
2023 Toyota 4Runner TRD Off-Road
2023 Toyota 4Runner TRD Off-Road Premium
2023 Toyota 4Runner TRD Pro
2023 Toyota 4Runner TRD Sport
2024 Toyota 4Runner Limited
2024 Toyota 4Runner SR5
2024 Toyota 4Runner SR5 Premium
2024 Toyota 4Runner TRD Off-Road
2024 Toyota 4Runner TRD Off-Road Premium
2024 Toyota 4Runner TRD Pro
2024 Toyota 4Runner TRD Sport

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