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Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
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King Engine Bearings
King Engine Bearings Toyota 2003-2024 1GR-FE Main Bearing Set (+0.25mm) MB4526SI0.25
$67.45
This product will be available for sale in 2 weeks, but you can pre-order now to receive 10% discount!
Fits select 2003-2024 Toyota 4Runner, FJ Cruiser, Tacoma, and Tundra models equipped with the 1GR-FE 4.0L V6 engine.
When rebuilding a Toyota 1GR-FE engine where the crankshaft journals have been machined, precision is critical for maintaining oil pressure and long-term reliability. This King Engine Bearings crankshaft main bearing set is engineered to +0.25mm specifications, providing the necessary thickness to compensate for a turned crankshaft while maintaining factory oil clearances.
- Manufacturer Part Number: MB4526SI0.25
- Engine Application: Toyota 1GR-FE 4.0L V6
- Bearing Size: +0.25mm Oversize
- Position: Crankshaft Main Bearings
- Kit Contents: Complete set of main bearings for one engine
Built for durability and consistent performance, these bearings are a direct choice for engine builders and specialists performing bottom-end overhauls on Toyota's 4.0L workhorse engine.
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2023 | Toyota | 4Runner | 40th Anniversary Edition |
| 2003-2024 | Toyota | 4Runner | Limited |
| 2020-2021 | Toyota | 4Runner | Nightshade |
| 2003-2009 | Toyota | 4Runner | Sport |
| 2003-2024 | Toyota | 4Runner | SR5 |
| 2018-2024 | Toyota | 4Runner | SR5 Premium |
| 2010-2016,2021-2022 | Toyota | 4Runner | Trail |
| 2017-2024 | Toyota | 4Runner | TRD Off-Road |
| 2018-2024 | Toyota | 4Runner | TRD Off-Road Premium |
| 2015-2024 | Toyota | 4Runner | TRD Pro |
| 2022-2024 | Toyota | 4Runner | TRD Sport |
| 2020-2021 | Toyota | 4Runner | Venture |
| 2007-2014 | Toyota | FJ Cruiser | Base |
| 2008 | Toyota | FJ Cruiser | Trail Teams Special Edition |
| 2007 | Toyota | FJ Cruiser | TRD Special Edition |
| 2005-2015 | Toyota | Tacoma | Base |
| 2005-2015 | Toyota | Tacoma | Pre Runner |
| 2015 | Toyota | Tacoma | TRD Pro |
| 2005-2013 | Toyota | Tacoma | X-Runner |
| 2005-2013 | Toyota | Tundra | Base |
| 2014 | Toyota | Tundra | SR |
| 2005-2011 | Toyota | Tundra | SR5 |
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Sun: Closed
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If you can find the part for a lower price from an authorized dealer/shop, we'll match the price! Reach out to Hello@AtlusAuto.com, our live chat located at the bottom right of your screen, or request an Atlas Price Guarantee, or visit our dedicated APG page to submit a request.
King Engine Bearings Toyota 2003-2024 1GR-FE Main Bearing Set (+0.25mm) MB4526SI0.25
$67.45
This product will be available soon, but you can pre-order now to get on the list before others!
US Based Support - In Florida
30 Days Satisfaction Guarantee
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$67.45
$67.45
$67.45
Fits select 2003-2024 Toyota 4Runner, FJ Cruiser, Tacoma, and Tundra models equipped with the 1GR-FE 4.0L V6 engine.
When rebuilding a Toyota 1GR-FE engine where the crankshaft journals have been machined, precision is critical for maintaining oil pressure and long-term reliability. This King Engine Bearings crankshaft main bearing set is engineered to +0.25mm specifications, providing the necessary thickness to compensate for a turned crankshaft while maintaining factory oil clearances.
- Manufacturer Part Number: MB4526SI0.25
- Engine Application: Toyota 1GR-FE 4.0L V6
- Bearing Size: +0.25mm Oversize
- Position: Crankshaft Main Bearings
- Kit Contents: Complete set of main bearings for one engine
Built for durability and consistent performance, these bearings are a direct choice for engine builders and specialists performing bottom-end overhauls on Toyota's 4.0L workhorse engine.
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2023 | Toyota | 4Runner | 40th Anniversary Edition |
| 2003-2024 | Toyota | 4Runner | Limited |
| 2020-2021 | Toyota | 4Runner | Nightshade |
| 2003-2009 | Toyota | 4Runner | Sport |
| 2003-2024 | Toyota | 4Runner | SR5 |
| 2018-2024 | Toyota | 4Runner | SR5 Premium |
| 2010-2016,2021-2022 | Toyota | 4Runner | Trail |
| 2017-2024 | Toyota | 4Runner | TRD Off-Road |
| 2018-2024 | Toyota | 4Runner | TRD Off-Road Premium |
| 2015-2024 | Toyota | 4Runner | TRD Pro |
| 2022-2024 | Toyota | 4Runner | TRD Sport |
| 2020-2021 | Toyota | 4Runner | Venture |
| 2007-2014 | Toyota | FJ Cruiser | Base |
| 2008 | Toyota | FJ Cruiser | Trail Teams Special Edition |
| 2007 | Toyota | FJ Cruiser | TRD Special Edition |
| 2005-2015 | Toyota | Tacoma | Base |
| 2005-2015 | Toyota | Tacoma | Pre Runner |
| 2015 | Toyota | Tacoma | TRD Pro |
| 2005-2013 | Toyota | Tacoma | X-Runner |
| 2005-2013 | Toyota | Tundra | Base |
| 2014 | Toyota | Tundra | SR |
| 2005-2011 | Toyota | Tundra | SR5 |
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