{"product_id":"oskyuo-4l60e-4l65e-4l70e-transmission-shift-solenoid-set-a-1-2-b-2-3-direct-fit-metal-construction","title":"OSKYUO 4L60E\/4L65E\/4L70E Transmission Shift Solenoid Set A (1-2) \u0026 B (2-3) — Direct-Fit, Metal Construction","description":"\u003cp\u003e\u003cstrong\u003eOSKYUO 4L60E\/4L65E\/4L70E transmission shift solenoids A (1-2) and B (2-3) are direct-fit replacement valves engineered to restore proper gear shifting and hydraulic control in compatible GM automatic transmissions.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis pair of transmission shift solenoids fits many General Motors vehicles equipped with the 4L60E family (4L60E, 4L65E, 4L70E) and replaces multiple OEM part numbers. Manufactured from durable metal with precision tolerances, the two solenoids are designed for reliable operation in the transmission valve body, helping the transmission manage gear changes and hydraulic circuits. The set is intended for routine replacement, repair projects, or when diagnostic trouble codes indicate solenoid faults.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles and OEM numbers does this solenoid set fit?\u003c\/h3\u003e\n\u003cp\u003eThese solenoids are compatible with a broad range of GM vehicles from the mid-1990s through early 2010s. They replace many original equipment part numbers used across Chevrolet, GMC, and Hummer models.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eExamples: Chevrolet Astro, Colorado, Express 1500, Impala, S10, Silverado 1500, Tahoe.\u003c\/li\u003e\n  \u003cli\u003eGMC coverage: Canyon, Jimmy, Sonoma, Yukon plus H2 and H3 models.\u003c\/li\u003e\n  \u003cli\u003eReplaces OEM numbers: 24230298, 10478120, 10478131, 24236521 and others listed by the manufacturer.\u003c\/li\u003e\n  \u003cli\u003eAlways cross-check vehicle year and transmission code before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow will these solenoids affect shifting performance?\u003c\/h3\u003e\n\u003cp\u003eReplacing failing shift solenoids can correct delayed, harsh, or incorrect gear changes by restoring the transmission's hydraulic control. New solenoids help the transmission respond properly to electronic commands, improving drivability and reducing erratic shift behavior.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTargets common symptoms like slipping, gear hunting, or limp-home mode.\u003c\/li\u003e\n  \u003cli\u003eRestores consistent pressure control between 1–2 and 2–3 shift events.\u003c\/li\u003e\n  \u003cli\u003eWorks with the vehicle’s original electronic control signals when installed correctly.\u003c\/li\u003e\n  \u003cli\u003eMay clear related transmission diagnostic trouble codes after repair.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the installation steps and do I need special tools?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for a competent DIYer or a professional technician: remove the pan and valve body access, replace the old solenoids with the new units, then reassemble with a clean filter and correct fluid level. No unique proprietary tools are required, but a basic mechanic's toolset and service manual guidance ensure correct torque and fluid fill.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRemove transmission pan and fluid, support vehicle safely.\u003c\/li\u003e\n  \u003cli\u003eUnbolt valve body area, swap solenoids, and reconnect wiring harnesses.\u003c\/li\u003e\n  \u003cli\u003eReplace filter and gasket, refill with specified ATF, and follow bleed\/learn procedures if required.\u003c\/li\u003e\n  \u003cli\u003eRefer to vehicle-specific videos or manuals for torque values and shift adaption steps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat durability and warranty does OSKYUO provide?\u003c\/h3\u003e\n\u003cp\u003eEach solenoid is constructed from quality metal for stable performance under normal operating conditions. OSKYUO backs the parts with a 12-month warranty and offers customer support to help address fitment or functional questions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMade from durable metal components for long-term use.\u003c\/li\u003e\n  \u003cli\u003e12-month full warranty with responsive customer service.\u003c\/li\u003e\n  \u003cli\u003eSupport available for installation questions and troubleshooting.\u003c\/li\u003e\n  \u003cli\u003eRecommended to inspect valve body and harness for related issues when replacing solenoids.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This solenoid pair is aimed at owners, mechanics, and transmission shops working on GM vehicles with 4L60E-family transmissions who want a reliable, cost-effective replacement for worn or faulty shift solenoids. It suits DIY mechanics familiar with transmission service, professional technicians performing valve body repairs, and fleet managers maintaining older Chevrolet, GMC, or Hummer models requiring proven replacement parts.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will these solenoids fit my vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They fit many GM models with 4L60E\/4L65E\/4L70E transmissions—verify year and OEM part numbers before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need to change fluid after installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes; replace the transmission filter and refill with the manufacturer-specified ATF when installing these solenoids.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"OSKYUO","offers":[{"title":"Default Title","offer_id":48086861185182,"sku":"B0C3B6FYYK","price":33.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/oskyuo-front-packaging-solenoids.jpg?v=1785908331","url":"https:\/\/northtrailauto.ca\/products\/oskyuo-4l60e-4l65e-4l70e-transmission-shift-solenoid-set-a-1-2-b-2-3-direct-fit-metal-construction","provider":"North Trail Auto","version":"1.0","type":"link"}