{"product_id":"lube-on-demand-valve-kit-sonnax-6t30-6t31-6t35-6t40-6t41-6t45-6t46-6t50-6t51","title":"Lube On Demand Valve Kit Sonnax 6T30 6T31 6T35 6T40 6T41 6T45 6T46 6T50 6T51","description":"\u003ch3\u003eSonnax Lube On Demand Valve Kit – Fits GM Gen 3 6T40 Series\u003c\/h3\u003e\n\u003cp\u003eIn 2014, GM introduced the Generation 3 6T40-series transmissions, which feature a redesigned off-axis, binary vane pump. This new pump design helps reduce torque demand and supports better fuel economy. One major addition is a lube-on-demand regulating valve that boosts cooler\/lube flow when converter feed pressure exceeds 87 psi. However, this valve is prone to wear over time, leading to fluid leakage, converter clutch issues, low line pressure, and overheating problems.\u003c\/p\u003e\n\u003cp\u003eThe Sonnax drop-in lube on demand valve kit 144510-19K offers a patent-pending solution that preserves OE functionality while solving the wear issue. It reroutes hydraulic flow through a sleeved limit valve to ensure proper lubrication and cooling, while sealing off the worn bore to prevent converter feed pressure loss. No reaming is required, and all components are engineered for durability and easy installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHardcoat anodized valve resists premature wear\u003c\/li\u003e\n\u003cli\u003eBillet sleeve creates a new, sealed bore surface and prevents future wear\u003c\/li\u003e\n\u003cli\u003eO-ringed design eliminates leaks without machining\u003c\/li\u003e\n\u003cli\u003eDrill bit and plugs included for balance oil rerouting\u003c\/li\u003e\n\u003cli\u003eFast and simple drop-in installation with no special tools\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eKit Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eValve\u003c\/li\u003e\n\u003cli\u003eSleeve\u003c\/li\u003e\n\u003cli\u003eSpring\u003c\/li\u003e\n\u003cli\u003e2 O-Rings (1 extra)\u003c\/li\u003e\n\u003cli\u003eDrill Bit (.062\") for separator plate (not shown)\u003c\/li\u003e\n\u003cli\u003e2 Plugs (1 extra) for separator plate (not shown)\u003c\/li\u003e\n\u003cli\u003e2 Rivets (1 extra) for separator plate (not shown)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e It is normal for the inner diameter orifice of the Sonnax sleeve to appear blocked by the casting track. The sleeve is undersized to allow fluid to flow through the casting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCommon Symptoms:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInadequate cooler flow\u003c\/li\u003e\n\u003cli\u003eNo torque converter apply\u003c\/li\u003e\n\u003cli\u003eLow line pressure\u003c\/li\u003e\n\u003cli\u003eOverheated converter\u003c\/li\u003e\n\u003cli\u003eTransmission overheating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCause:\u003c\/strong\u003e Continuous movement of the OE lube-on-demand valve leads to wear in the pump bore, allowing fluid to escape and reducing critical pressure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCorrection:\u003c\/strong\u003e Install the Sonnax lube on demand valve kit to restore proper fluid routing and seal worn bores, preventing pressure loss and improving transmission cooling and performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTransmissions: \u003c\/strong\u003e 6T51 2014-2019, 6T50 (6T50E) 2012-2014, 6T46 2014-2019, 6T45 (6T45E,MH7) 2012-2014, 6T41 2014-2019, 6T40 (6T40E,X23F) 2012-2014, 6T35 2016-2019, 6T31 2016-2019, 6T30 (MH9) 2013-2018\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eVehicle\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBUICK\u003c\/strong\u003e\u003cbr\u003eENVISION 2014-2016 6 SP 4WD L4 2.0L\u003cbr\u003eGL8, REGAL 2012-2016 6 SP FWD L4 2.0L 2.4L V6 3.0L\u003cbr\u003eLACROSSE 2012-2016 6 SP FWD L4 2.0L 2.4L V6 3.0L\u003cbr\u003eVERANO, ENCORE 2012-2016 6 SP FWD L4 2.0L 2.5L V6 3.0L\u003cbr\u003eEXCELLE XT, EXCELLE GT 2012-2016 6 SP FWD L4 2.0L V6 3.0L\u003cbr\u003eCASCADA 2015-2016 6 SP FWD L4 2.5L\u003cbr\u003eALPHEON 2012-2015 6 SP FWD L4 2.0L 2.4L V6 3.0L\u003cbr\u003eEXCELLE 2013-2016 6 SP FWD L4 1.5L\u003cbr\u003e\u003cstrong\u003eCHEVROLET\u003c\/strong\u003e\u003cbr\u003eCRUZE, CAPTIVA SPORT, ORLANDO 2012-2016 6 SP F\/4WD L4 2.0L 2.2L 2.4L\u003cbr\u003eMALIBU, SPIN, COBALT, ORLANDO, TRAX 2012-2016 6 SP FWD L4 2.0L\u003cbr\u003eCAPTIVA 2012-2016 6 SP F\/4WD L4 2.0L 2.2L 2.4L V6 3.0L 3.2L\u003cbr\u003eCRUZE, MALIBU 2012-2016 6 SP F\/4WD L4 1.4L 1.6L 2.0L\u003cbr\u003eEQUINOX, TERRAIN, CRUZE 2012-2016 6 SP F\/4WD L4 1.5L 2.4L\u003cbr\u003eTRAX, IMPALA, ONIX, PRISMA 2013-2016 6 SP FWD L4 2.5L\u003cbr\u003eMALIBU, ORLANDO, AVEO, SONIC 2012-2016 6 SP FWD L4 1.6L 2.0L V6 3.0L\u003cbr\u003eAVEO 2014-2016 6 SP FWD L4 1.4L\u003cbr\u003eCRUZE 2012-2016 6 SP FWD L4 1.4L 1.6L 1.8L\u003cbr\u003eEPICA 2012-2015 6 SP FWD L4 1.8L\u003cbr\u003eSONIC, SPIN 2013-2015 6 SP FWD L4 1.6L\u003cbr\u003eAVEO, CRUZE, MALIBU, C-HATCH(ENTRY) 2016 6 SP FWD L4 1.4L\u003cbr\u003eLOVA 2012 6 SP FWD L4 1.4L 1.5L 1.6L\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eDAEWOO\u003c\/strong\u003e\u003cbr\u003eGENTRA 2013-2016 6 SP FWD L4 1.4L 1.6L 2.0L\u003cbr\u003eTOSCA 2012 6 SP FWD L4 2.0L 2.4L L6 2.0L 2.5L 3.0L\u003cbr\u003e\u003cstrong\u003eHOLDEN\u003c\/strong\u003e\u003cbr\u003eCRUZE 2012-2016 6 SP FWD L4 1.4L 1.6L 1.8L 2.0L \u003cbr\u003e\u003cstrong\u003eOPEL\u003c\/strong\u003e\u003cbr\u003eINSIGNIA, MERIVA 2012-2016 6 SP F\/4WD L4 2.2L 2.4L\u003cbr\u003eMOKKA 2012-2016 6 SP FWD L4 1.4L 1.6L 1.7L 1.8L\u003cbr\u003eANTARA 2012-2016 6 SP F\/4WD L4 2.2L 2.4L\u003cbr\u003eASTRA 2012-2016 6 SP FWD L4 1.4L 1.6L 1.8L 2.0L\u003cbr\u003eCORSA 2014-2016 6 SP FWD L4 1.4L 1.6L\u003cbr\u003eZAFIRA TOURER 2012-2015 6 SP FWD L4 1.4L 1.6L 1.8L\u003cbr\u003eCASCADA 2013-2016 6 SP FWD L4 1.4L 1.6L\u003cbr\u003e\u003cstrong\u003eROEWE\u003c\/strong\u003e\u003cbr\u003e950 2012-2016 6 SP F\/4WD L4 2.0L 2.4L V6 3.0L\u003cbr\u003e\u003cstrong\u003eSHANGHAI AUTO\u003c\/strong\u003e\u003cbr\u003eR95 2017-2018 6 SPD FWD\u003cbr\u003e\u003cstrong\u003eWULING\u003c\/strong\u003e\u003cbr\u003eSunshine V 2018 6 SPD FWD\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAlternate Words:\u003c\/strong\u003e transmission and specialty driveline components\u003c\/p\u003e","brand":"SONNAX","offers":[{"title":"Default Title","offer_id":43070425497659,"sku":"144510-19K","price":69.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/1285\/8683\/files\/W1_6dd05ac3-a736-47ad-9f4c-a3a7bc5f688c.jpg?v=1765393795","url":"https:\/\/es.suntransmissions.com\/products\/lube-on-demand-valve-kit-sonnax-6t30-6t31-6t35-6t40-6t41-6t45-6t46-6t50-6t51","provider":"Sun Transmissions","version":"1.0","type":"link"}