ACL 4B1780HX-STD Race Rod Bearings for 1985-1995 Toyota 4AGE/4AGZE 1.6L I4

Vehicle Fitment

• 1985-1995 Toyota Corolla (All trims, 1.6L I4 DOHC)
• 1985-1991 Toyota MR2 (All trims, 1.6L I4 DOHC)
• 1990-1992 Toyota Prizm (All trims, 1.6L I4 DOHC)
• 1990-1995 Toyota 4Runner (All trims, 1.6L I4 DOHC)
• 1990-1995 Toyota Pickup (All trims, 1.6L I4 DOHC)
• 1990-1995 Geo Prizm (All trims, 1.6L I4 DOHC)
• 1990-1995 Geo Tracker (All trims, 1.6L I4 DOHC)

Features

• High-performance Trimetal construction for enhanced durability
• Identical half design for consistent oil clearance
• F781 bearing material optimized for high RPM applications
• High-strength overlay plate with reduced thickness for improved fatigue properties
• Designed to withstand higher RPM conditions
• Improved bearing retention with increased crush
• Elimination of flash plating on the back to improve heat transfer
• Enhanced oil grooves and oil distribution for better lubrication

Specifications

• Size: Standard (STD)
• Material: F781 Trimetal
• Half Type: Identical Halves
• Designed for 1.6L I4 DOHC engines
• Compatible with both naturally aspirated and supercharged applications

Included Components

• 1x ACL 4B1780HX-STD Rod Bearing Set

Product Description

The ACL 4B1780HX-STD Race Rod Bearing Set is engineered for high-performance applications in Toyota's 1.6L I4 DOHC engines, including the 4A-GE and 4A-GZE variants. These bearings are designed to withstand higher RPM conditions, making them ideal for both street performance and motorsport use.

Constructed with F781 Trimetal material, the bearings feature an identical half design to ensure consistent oil clearance. The high-strength overlay plate with reduced thickness improves fatigue properties, while the elimination of flash plating enhances heat transfer and bearing retention. Enhanced oil grooves and oil distribution further optimize lubrication, ensuring engine longevity under demanding conditions.

This set includes all necessary bearings to replace the connecting rod bearings in the specified Toyota and Geo models. Whether you're rebuilding an engine or upgrading for performance, the ACL 4B1780HX-STD Race Rod Bearing Set offers the reliability and durability needed for high-performance applications.