Clevite Main Bearing Set

2005–2010 Scion tC / 2008–2015 Scion xB

MS2243A25MM

Overview:

The Clevite Main Bearing Set is engineered to deliver exceptional durability and reliability for your engine’s rotating assembly. Designed specifically for Scion tC models from 2005 to 2010 and Scion xB models from 2008 to 2015, this bearing set ensures optimal performance and longevity under demanding conditions. Whether you are maintaining your daily driver or rebuilding for enhanced reliability, these bearings provide the dependable foundation your engine needs.

Crafted with advanced materials and precision engineering, the Clevite bearings help reduce wear and prevent engine seizure, contributing to smoother operation and extended engine life. This set is ideal for enthusiasts and mechanics seeking a trusted replacement that meets or exceeds OEM standards.

Key Features:

These main bearings incorporate advanced technology and materials to provide superior performance and protection for your engine’s crankshaft journals:

• Bi-Metal construction featuring 100% lead-free aluminum silicon for environmentally responsible durability.
• Engineered with 60% more silicon than comparable competitive bearings to enhance journal surface conditioning.
• Improved seizure resistance reduces the risk of engine damage under high load or extreme conditions.
• Enhanced wear resistance extends bearing life and maintains engine smoothness over time.
• Precision manufacturing ensures consistent fitment and reliable performance in specified Scion models.
• Compatible with a wide range of related Toyota and Pontiac vehicles, demonstrating versatile application.
• Maintains OEM specifications for clearance and strength, supporting proper oil film formation and crankshaft protection.

Construction & Design:

The Clevite main bearings utilize a bi-metal design that combines a robust steel backing with a high-quality aluminum silicon overlay. This combination provides a strong base for structural integrity while offering excellent conformability and embeddability to protect the crankshaft journals from contaminants and minor imperfections.

The lead-free aluminum silicon alloy is formulated to condition the journal surfaces effectively, promoting a stable oil film and reducing friction. This design choice not only improves wear characteristics but also supports engine longevity by minimizing the risk of bearing failure due to seizure or excessive wear.

Installation & Fitment:

This main bearing set is engineered for direct replacement in Scion tC (2005–2010) and Scion xB (2008–2015) models, ensuring precise fitment without modification. It is compatible with the factory crankshaft and engine block specifications, allowing for straightforward installation during engine rebuilds or repairs.

No special machining or tuning is required beyond standard engine assembly procedures. Proper installation following manufacturer torque and clearance specifications will ensure optimal performance and durability.

• Fits Scion tC Base (2005–2010) and Spec (2007–2008) trims
• Fits Scion xB Base (2008–2015)
• Compatible with multiple Toyota and Pontiac models sharing the same engine platform

What's Included:

• Complete set of main bearings designed for specified Scion models
• Precision-manufactured components ready for installation

Ideal For:

This main bearing set is perfect for:

• Engine rebuilders and mechanics performing maintenance or repairs on Scion tC and xB engines
• Daily drivers seeking reliable, long-lasting engine components
• Performance enthusiasts requiring durable bearings to withstand spirited driving conditions
• Anyone looking to maintain OEM-level quality and durability in their engine’s rotating assembly