ACL 5M1295H-STD Race Series Main Bearings for 2009-2016 Hyundai/Kia G4KF Engines

Vehicle Fitment

• 2009-2016 Hyundai Genesis Coupe (2.0T G4KF DOHC 16V Turbo)
• 2011-2013 Hyundai Sonata (Turbo 2.0 G4KF DOHC 16V)
• 2010-2013 Kia Forte / Forte Koup (2.0 G4KF DOHC 16V)
• 2011-2013 Kia Optima (2.0 G4KF DOHC 16V Turbo)
• 2011-2013 Kia Sportage (2.0 G4KF DOHC 16V Turbo)

Features

• ACL Race Series high-performance main bearing set built for elevated RPM and load
• Tri-metal construction with hardened steel backing for superior fatigue resistance
• Standard (STD) oil clearance - designed for OEM crank dimensions and performance builds
• 3/4-grooved main bearings to optimize oil flow and load carrying surface
• Increased crush retention for secure bearing fitment in housing
• Elimination of flash plating improves heat transfer and bearing grip
• Tight, consistent wall tolerances help maintain reliable clearances
• Enlarged ID chamfers where required for larger performance crank fillets

Specifications

• Part Number: 5M1295H-STD
• Brand: ACL
• Series: Race Series Main Bearing Set
• Size: Standard (STD) journal diameter
• Oil Clearance: Standard
• Material: Tri-metal with hardened steel backing
• Application: Main crankshaft bearings - upper & lower halves
• Fitment: Hyundai/Kia G4KF 2.0L DOHC 16V engines (turbo and non-turbo variants as used)
• Compatibility Years: 2009-2016

Included Components

• 4x Upper main bearing shells
• 4x Lower main bearing shells
• Packaging and instructions

Product Description

The **ACL 5M1295H-STD Race Series Main Bearing Set** is a high-performance main crankshaft bearing kit engineered for Hyundai and Kia vehicles equipped with the **G4KF 2.0L DOHC 16V inline-4 engine** - including the 2.0T Genesis Coupe, Sonata, Forte, Optima, and Sportage models from **2009 through 2016**. Featuring precision tri-metal construction with hardened steel backing and optimized bearing geometry, this set is built to withstand elevated RPM and load conditions often seen in performance and modified engines.

Designed with 3/4-grooved main bearings and tight wall tolerances, the 5M1295H-STD set promotes improved oil distribution and hydrodynamic film formation to help maintain reliable lubrication and support during high-stress operation. Its standard (STD) clearance matches OEM crank journal sizes, making it a direct performance-oriented replacement for factory bearings. Whether you're rebuilding a turbocharged street engine or building a track-oriented powerplant, ACL's Race Series bearings deliver durability and precision when it matters most.