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ACL Genesis Coupe 2.0T Connecting Rod Bearings Set 2010 – 2014
  • Model: 4B1293H-STD

ACL Genesis Coupe 2.0T Connecting Rod Bearings Set 2010 – 2014

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  • Manufactured by: ACL

ACL Race Series performance engine bearings are recognized as a premier brand throughout the motorsports world. Race Series rod and main bearings are standard components in Race engines that have set records and won championships from Mexico to Bonneville – from sport compact drift racing to small block NASCAR, IHRA and NHRA cmpetitions. The unique combination of design, metallurgy and engineering provides Race Series performance bearings with the endurance and capability to perform where others cannot. These exceptional bearings are available for a variety of American, Asian and European performance engines.



  • High performance Trimetal engine bearings
  • Designed to withstand higher RPM conditions
  • High strength overlay plate with reduced thickness for improved fatigue properties



Specifications for STD size only

Sizes Std, .025, .25
Oil Clearance  
Half Type Identical halves
Material F781
Min. Std Shaft Size 47,954 mm / 1.8879 in
Max. Std Shaft Size 47,972 mm / 1.8887 in
Min. Std Tunnel Size 51 mm / 2.0079 in
Max. Std Tunnel Size 51,018 mm / 2.0086 in
Max Wall at Crown 1,513 mm / 0.0596 in
Max Overall Length

17 mm / 0.6693 in


  • HIGH STRENGTH OVERLAY PLATE with reduced thickness for improved fatigue properties
  • HARDENED STEEL BACKS on all rod bearings to improve the support of the bearing lining and assist with bearing retention in the housing.
  • INCREASED CRUSH for improved bearing retention
  • ELIMINATION OF FLASH PLATING on the back of the bearings to improve heat transfer through the bearings and to maximize the grip between the bearings and its housing.
  • INCREASED ECCENTRICITY to compensate for bore distortion at high rpm and to assist in the formation of hydrodynamic oil films.
  • 3/4 GROOVED MAIN BEARINGS to optimize bearing load carrying surface area and oil flow to the conrod bearings.
  • TIGHT CONSISTENT WALL TOLERANCES to help you maintain consistent clearances.
  • ENLARGED ID CHAMFERS on bearing edges where required to accommodate large fillet radius on performance crankshafts.
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