ACL Bearings 4B2746H-.25 High Performance Rod Bearing Set 0.25mm Oversize Nissan KA24DE

The ACL Bearings 4B2746H-.25 is a high-performance connecting rod bearing set engineered specifically for the Nissan KA24DE 2.4L inline-4 engine found in the 240SX and other Nissan models. These precision-manufactured bearings feature a 0.25mm oversize dimension to accommodate machined or worn crankshafts, restoring proper oil clearances and bearing crush.

Key Features:

• 0.25mm (0.010") oversize for machined crankshafts
• High-performance tri-metal construction for superior durability
• Advanced bearing materials designed for increased load capacity
• Precision tolerances for optimal oil clearance and engine longevity
• Complete rod bearing set for all four cylinders
• Manufactured to OE specifications with performance enhancements

ACL Race Series bearings are engineered for both street performance and racing applications, offering improved fatigue resistance and conformability compared to standard bearings. The tri-metal design provides excellent embedability to protect against dirt and debris while maintaining consistent oil film thickness under high loads and RPM. Ideal for engine rebuilds, performance upgrades, or racing applications where crankshaft machining has been performed.

Application: Nissan KA24DE 2389cc (2.4L) inline-4 engine