【COMPATIBEL VEHICLES】Compatible with Chevy 1992-2014 | Compatible with GMC 1992-2013 | Compatible with Buick 1988-2008 | Compatible with Cadillac 2002-2006 | Compatible with Hummer 2003-2007 | Compatible with Oldsmobile 1986-1999 | Compatible with Pontiac 1988-2006.LS1, LS2, LS3, LS6, LS7, LS9 LSX,4.8L, 5.3L, 5.7L, 6.0L Engines
【REPLACE PART NUMBER】 12499225 HL124;ZuneXino 12499225 HL124 NON AFM Lifters Trays Kit Hydraulic Roller Lifter Set has been heat-treated for durability and features a waterproof finish, ensuring excellent resistance to high temperatures, Every detail is considered to meet the high standards required for your vehicle's engine
【EFFICIENT POWER TRANSMISSION】Engine rocker lifters arms adopt advanced materials and surface treatment processes to reduce friction with the camshaft and valves. Reducing friction can minimize energy losses, improve the engine's mechanical efficiency, making the engine more fuel - efficient during operation. At the same time, it can also reduce component wear and extend the engine's service life
【EASY INSTALLATION】ZuneXino 12499225 HL124 Engine Rocker Lifters Kit is designed for ease of installation, this Rocker Arm simplifies the replacement process. Whether you're a DIY enthusiast or relying on professional installation, the straight forward design facilitates a smooth upgrade. And the premium materials also ensures longevity and durability of rocker arms, giving you peace of mind on the road
【WHEN DOES YOUR ENGINE ROCKER ARMS NEED TO BE REPLACED】1.Mechanical damage: Rocker arm breakage & Severe cracks | 2. Excessive wear: Severe wear on the rocker arm head & Severe wear on the rocker arm shaft hole | 3. Jamming or abnormal noise: Rocker arm jamming & Persistent abnormal noise | 4. Severe decline in engine performance
【WARM TIPS】Please check picture, OE part number and FITMENT information to verify this is the correct one you need before purchasing【When installing a new hydraulic roller lifters, the diesel engine should not be operated within 30 minutes (because the valve will hit the piston at this time),and it is normal to produce a noise at the initial stage of starting the engine.】