This Crankshaft & Main +Rod Bearing is a critical engine internal component compatible with 2004-2018 Subaru Impreza EJ255 EJ257 WRX 2.5L.
Product Overview
The Crankshaft & Main +Rod Bearing set provides the necessary friction reduction for high-performance Subaru engine rotations. This Crankshaft & Main +Rod Bearing kit is engineered for tight tolerances within the EJ255 and EJ257 engine blocks. Precision manufacturing of this Crankshaft & Main +Rod Bearing set supports the high torque and speed demands of turbo-charged platforms.
Key Features & Performance
High-load capacity bearing material
Precisely machined to OEM clearance standards
Reduces rotational friction in the crankshaft assembly
Durable finish for resistance against oil breakdown
Comprehensive set including both main and rod components
Fitment & Compatibility
2004-2018 Subaru Impreza WRX (EJ255)
2004-2018 Subaru Impreza WRX STI (EJ257)
Subaru EJ255 2.5L Engines
Subaru EJ257 2.5L Engines
Technical Specifications
Engine Compatibility: EJ255, EJ257
Frequently Asked Questions
Q: Should I use assembly lube during installation? A: Yes, professional-grade engine assembly lube is required to protect the bearings during the initial engine start-up.
Q: Does this kit include thrust bearings? A: This kit is designed to cover the primary main and rod bearing requirements for the specified Subaru engines.
Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.
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