ACL Race Rod Bearing Standard Size – Part # 4B1956H‑S
Compatible With Honda/Acura D‑Series Engines (D16A6, D16Y5, D16Y7, D16Y8, D16Z)
Upgrade your engine rebuild with these premium ACL Standard‑size Rod Bearings, engineered for high-performance and race applications. With their superior design and OEM-quality fitment, these bearings are ideal for restoring your D‑series engine or boosting its reliability under performance stress.
🔧 Kit Includes:
4x Standard‑size rod bearing shells (upper and lower) for rod journals
Engineered to exact OEM dimensions ensuring proper oil clearance and fit
Precision‑finished with durable backing and optimized oil channels
🚗 Engine Compatibility:
Honda D-series engines: D16A6, D16Y5, D16Y7, D16Y8, D16Z
Perfect for Civic, CRX, Del Sol, and D-series swap builds
🛠 Why Upgrade to ACL Race Bearings?
Engineered for performance – reinforced steel backing resists deformation
Precision-made – maintains OEM clearances with high consistency
Durability under load – designed for high RPM and increased power
Trusted by engine builders for race and street reliability
🔧 Installation Notes:
Verify crankshaft journal diameter—they must match standard-size bearing bearings
Apply correct ARP or assembly lube during installation
Torque the rod bolts to specs and double-check bearing clearance using plastigage