{"product_id":"piston-kit-hi-per-blue-6l80-6l90-myc-myd-ly6","title":"Piston Kit Hi-Per Blue 6L80 6L90 MYC MYD LY6","description":"\u003ch3\u003e6L80 \/ 6L90 Hi-Per Blue Bonded Piston Kit\u003c\/h3\u003e\n\u003cp\u003eUpgrade your GM 6-speed transmission with the Hi-Per Blue Bonded Piston Kit, engineered for 6L80 (MYC) and 6L90 (MYD) applications. This kit addresses one of the most common failure points in these units — hardened or deteriorated piston seals that cause slipping, delayed engagement, and burnt clutch packs.\u003c\/p\u003e\n\u003cp\u003eUnlike standard OE pistons that use conventional ACM rubber prone to heat-related hardening, Hi-Per Blue pistons are manufactured from premium \u003cstrong\u003eBlue AEM (Ethylene Acrylic Elastomer)\u003c\/strong\u003e. This advanced material maintains flexibility and sealing integrity even under high temperatures and heavy-load conditions such as towing or performance use.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose Hi-Per Blue?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAdvanced AEM Material:\u003c\/strong\u003e Withstands extreme operating temperatures up to 347°F, offering significantly improved thermal stability over traditional black rubber seals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReinforced Rubber-to-Metal Bond:\u003c\/strong\u003e Redesigned bonding process resists fatigue, preventing seal separation, peeling, or rolling under pressure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRestores Hydraulic Integrity:\u003c\/strong\u003e Eliminates internal pressure leaks in the 1-2-3-4, 3-5-Reverse, and 4-5-6 clutch circuits for firm, consistent shifts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnhanced Chemical Resistance:\u003c\/strong\u003e Formulated to resist acid buildup and modern synthetic ATF additives that commonly degrade OE-style seals.\u003c\/p\u003e\n\u003cp\u003eProtect your rebuild from premature seal failure and ensure long-term durability with Hi-Per Blue bonded piston technology.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTransmissions: \u003c\/strong\u003e 6L80 (MYC,6L80E) 2006-UP, 6L90 (MYD,LY6,6L90E) 2006-UP\u003c\/p\u003e\n\u003ch4\u003eVehicle\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eAM GENERAL\u003c\/strong\u003e\u003cbr\u003eH2\/H2 SUT HUMMER 2006-2010 6 SP 4WD V8 6.0L 6.2L\u003cbr\u003eH3\/H3T\/H3? HUMMER 2008-2011 6 SP 4WD V8 5.3L\u003cbr\u003e\u003cstrong\u003eCADILLAC\u003c\/strong\u003e\u003cbr\u003eCTS 2007-2014 6 SP R\/4WD V8 6.0L\u003cbr\u003eESCALADE 2007-2016 6 SP R\/4WD V8 6.2L\u003cbr\u003eESCALADE ESV 2008-2016 6 SP R\/4WD V8 6.2L\u003cbr\u003eSTS 2006-2011 6 SP RWD V8 4.4L\u003cbr\u003eXLR\/XLR-V 2006-2009 6 SP RWD V8 4.4L 4.6L\u003cbr\u003eCTS COUPE, CTS SPORT WAGON 2010-2014 6 SP RWD V8 6.2L\u003cbr\u003e\u003cstrong\u003eCHEVROLET\u003c\/strong\u003e\u003cbr\u003eAVALANCHE 2008-2013 6 SP R\/4WD V8 5.3L 6.0L\u003cbr\u003eC-1500 2013-2015 6 SP 4WD V8 5.3L\u003cbr\u003eCAMARO 2009-2015 6 SP RWD V8 6.2L\u003cbr\u003eCORVETTE, SILVERADO HD 2007-2016 6 SP RWD V8 6.2L\u003cbr\u003eEXPRESS 2009-2016 6 SP R\/4WD V6 4.3L V8 4.8L 5.3L 6.0L 6.6L\u003cbr\u003eSUBURBAN, TAHOE 2008-2016 6 SP R\/4WD V6 4.3L V8 5.3L\u003cbr\u003eVAN FULL SIZE 2500 2009-2011 6 SP RWD V6 4.3L V8 4.8L 5.3L\u003cbr\u003eSILVERADO 2008-2016 6 SP R\/4WD V6 4.3L V8 5.3L 6.2L\u003cbr\u003eSUBURBAN 2500 2006-2013 6 SP R\/4WD V8 6.0L\u003cbr\u003eVAN FULL SIZE 3500 2010-2011 6 SP R\/4WD V8 4.8L 6.0L 6.6L DIESEL\u003cbr\u003e\u003cstrong\u003eGMC\u003c\/strong\u003e\u003cbr\u003eSAVANA 2009-2016 6 SP R\/4WD V8 4.8L 5.3L\u003cbr\u003eSIERRA DENALI 2008 6 SP R\/4WD V8 6.2L\u003cbr\u003eYUKON 2006-2016 6 SP R\/4WD V8 5.3L 6.0L 6.2L\u003cbr\u003eYUKON XL 2008-2016 6 SP R\/4WD V8 5.3L 6.2L\u003cbr\u003eSIERRA 2009-2016 6 SP R\/4WD V8 4.8L 5.3L 6.2L\u003cbr\u003eSIERRA HD 2007-2016 6 SP R\/4WD V8 6.0L\u003cbr\u003e\u003cstrong\u003eHOLDEN\u003c\/strong\u003e\u003cbr\u003eCAPRICE 2012-2016 6 SP RWD V6 3.6L V8 6.0L\u003cbr\u003eCOMMODORE 2006-2016 6 SP RWD V6 3.0L 3.6L V8 6.0L 6.2L\u003cbr\u003eSS PERFORMANCE 2013-2016 6 SP RWD V8 6.0L\u003cbr\u003e\u003cstrong\u003ePONTIAC\u003c\/strong\u003e\u003cbr\u003eG8 2007-2010 6 SP RWD V8 6.0L 6.2L\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAlternate Words:\u003c\/strong\u003e Bonded Piston, Automatic Transmission, Piston Kits, Piston, Servo\u003c\/p\u003e","brand":"SEAL AFTERMARKET","offers":[{"title":"Default Title","offer_id":43128405590075,"sku":"K135900B-HB","price":114.37,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/1285\/8683\/files\/K135900B-hp.jpg?v=1768323656","url":"https:\/\/suntransmissions.com\/products\/piston-kit-hi-per-blue-6l80-6l90-myc-myd-ly6","provider":"Sun Transmissions","version":"1.0","type":"link"}