New Set For GMC GM 4.8/5.3/5.7/6.0/6.2L Active Fuel Management AFM Valve Lifters

Description: Set For GMC GM 4.8/5.3/5.7/6.0/6.2L Active Fuel Management AFM Valve Lifters ⭐⭐⭐ Autopartszone IntroductionWe are committed to presenting high-quality products to buyers and selling them at the most favorable price. Excellent after-sales service will escort your purchase. Item Description⭐Set For GMC GM 4.8/5.3/5.7/6.0/6.2L Active Fuel Management AFM Valve Lifters ⭐【Lifters】Complete set of replacement lifters. Includes 16 hydraulic roller lifters and 4 new guide trays.Replace GENERAL MOTORS-12499225,ACDELCO-HL124,SEALED POWER-HT2148,MELLING-JB2079 . 【Compatible with 】For Chevy 1992-2014，GMC 1992-2013， Buick 1988-2008，Cadillac 2002-2006，Hummer 2003-2007 ，Oldsmobile 1986-1999，Pontiac 1988-2006.LS1, LS2, LS3, LS6, LS7, LS9 LSX,4.8L, 5.3L, 5.7L, 6.0L Engines.Before purchasing, please use fitment to check whether your vehicle is compatible with this part.place 12499225 HL124 【Quality and Design】Manufactured from high quality durable materials for long wear.Precision engineered for optimum fit and function.Designed for long-life and maintenance free performance.In order to protect the parts, it is normal to have oil on the parts. 【Precautions】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. 【Lifters Maintain】1. The oil is dry and the wear and tear, the newly purchased hydraulic roller lifters cannot be installed directly, it needs to be infiltrated and lubricated first 2.Use inferior motor oil or the oil deteriorates. If there are too many impurities in the oil, it will aggravate the wear of the hydraulic tappet. Features:These lifters are a performance replacement for stock hydraulic roller lifter Large Base Design,Durable in High Performance Application Specifically designed to perform at higher engine speed Adjusts the valves on your vehicle's engine for proper performanc Fits for LS2, LS3, LS Use these lifters along with an LS3 Valley cover to eliminate DOD ( Displacement on Demand) used in newer model engine According to original specifications, direct replacement part for the old on Manufactured to OE specification for fit, form, and function,High quality material ensures stable performance and durabilit SpecificationsCondition:100% Brand New Warranty: 90 DayMaterial: SteelColor: Black （As pictures show ） How to replace the lifters with appropriate thickness? When the camshaft is not disassembled, write the known gap measurement on white paper.The data is A. Remove the tappet! Measure the thickness! Write on white paper.The data is B. The first thing to know! Intake valve clearance is 0.20MM Exhaust pipe clearance is 0.30MM. Let A + B = C. C is the total distance from the camshaft to the valve top. The intake valve uses C-0.20 equal to the thickness of the intake valve tappet, the exhaust valve uses C-0.30 equals the thickness of the exhaust lifters. Installation steps:1.Please check if the engine oil is clean enough; 2.Before installing the hydraulic tappet, it should be diffused in the oil; 3. Use your fingers to test the support seat in the center of the hydraulic tappet, and select those that are strong and have no subsidence and subsidence for installation. 4. When installing, try to prevent the oil from overflowing from the inner cavity of the hydraulic tappet; 5. If the air still enters the hydraulic tappet and causes noise, please follow the "Exhaust Procedure" to eliminate the noise . 6.Do not try to rotate the camshaft during installation, if it is really unavoidable, it should be reduced to the minimum extent possible; 7. When it is necessary to rotate the camshaft, it should be continuously rotated as much as possible, and do not perform a single stop-and-stop action. Stop at a different position each time; 8. Before starting the engine, the oil refilling procedure should be performed as much as possible to reduce the chance of air entering the hydraulic tappet. FitmentLS1, LS2, LS3, LS6, LS7 Engines V8 Engine Sizes: 4.8L, 5.0L,5.3L, 5.7L, 6.0L V6 Engine Sizes:3.3L,3.8L,4.3L 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 Note:Before purchasing lifters, please use fitment to check whether your vehicle is compatible with this part. Package Included16 Pcs Hydraulic Roller Lifters4 Pcs Guide Trays As pictures show FAQ: I purchased by mistake, how do I cancel the order? Please contact us ASAP. If the item has not been shipped out we can cancel the order for you. If the item was shipped out you can refuse the package and wait for the item to return to us. I received your item but it does not fit or is defective Please contact us so we can assist you on the matter. Buy with confidence Our quality is based on meeting the requirements of the manufacturer and improvement them in design problems manufacture.NOTE:(1)It would be highly appreciated if you might contact us first once you have any problems concerning the items. And you can expect all the issues would be resolved ASAP!(2)Please let us know before you send us the neutral/negative feedback that wont help to finish the issues. And I will definitely try my best to provide the best solutions which would meet our satisfactory! (3)According to the distance of the receipt address items would be sent from CA or NJBrandAutopartszoneManufacturer Part NumberAutop079Fitment TypeDirect ReplacementManufacturer Warranty3 MonthsInterchange Part NumberHL124, 12595365Other Part Number850-16 10530-16 91113 HT-2148 HL124Placement on VehicleFrontMPNHL124OE/OEM Part Number12499225MaterialSteelSet PackagingSet = 16 + 4TypeEngine Valve LifterItems IncludedAs pictures show

Price: 73.99 USD

Location: CA / NJ

End Time: 2025-01-15T15:37:58.000Z

Shipping Cost: 0 USD