Luk 05-187 Transmission Clutch Kit

LuK 05-187 Clutch Kit for Sonata and Optima

LuK 05-187 is a transmission clutch kit built for specific Hyundai Sonata and Kia Optima applications. It combines the clutch, disc, slave cylinder, and clutch accessory kit components needed for a complete service on the listed vehicles.

Key Features

• Transmission clutch kit for manual transmission service
• Push type diaphragm pressure plate design
• 9-1/2" clutch disc diameter
• 10-7/8" clutch diameter with 9-7/16" clutch plate facing outer diameter
• 23-spline disc with 1" input shaft diameter
• Kit contents include slave cylinder, disc, clutch accessory kit, and clutch
• OE-focused engineering from LuK, an original-equipment supplier

Detailed Description

LuK 05-187 is engineered for 2011-2013 Hyundai Sonata and 2011-2012 Kia Optima applications. The kit is built around a push type diaphragm pressure plate and a 9-1/2" clutch disc, with a 23-spline configuration and 1" input shaft diameter for the specified drivetrain setup. LuK develops application-specific performance specifications as an OE supplier, and this RepSet-style package is organized to support a complete clutch service on the covered Sonata and Optima models. This part cross-references AMS Automotive 05-152 for the same application.

What This Clutch Kit Helps Address

• Clutch slip during acceleration
• Hard or inconsistent clutch engagement
• Chatter or shudder on takeoff
• Worn clutch disc friction material
• Hydraulic or release-related service needs during clutch replacement

Installation Notes and Tips

Verify transmission type, spline count, and disc diameter before installation. Inspect the flywheel, release system, and related wear surfaces during service, and confirm proper alignment during assembly. This kit is listed for Fits 2011-2013 Hyundai Sonata and Fits 2011-2012 Kia Optima, so match the vehicle year and drivetrain details to the catalog application before ordering. Part number 05-187 should be confirmed against the existing clutch system and any OE reference numbers on the vehicle.

Quality Assurance

LuK supplies OE-level clutch components and uses in-house manufacturing content across its clutch program. The 05-187 kit reflects that application-specific approach for the listed Hyundai Sonata and Kia Optima models.