PIT Câmbio Automático

Sonnax 4L80E Smart-Tech Overrun Clutch Valve Kit (#34200-40K)

Sonnax designs, develops and manufactures the highest quality aftermarket automotive products. TranzDepot is proud to be part of the Sonnax network of global distributors. For more information on this or any other Sonnax part, please contact us through messaging and we will be happy to assist you with product selection, technical questions and more. We guarantee authenticity on these genuine Sonnax components.

4L80E Overrun Clutch Valve Kit (1997-UP) Sonnax Smart-Tech®

4L80-E, 4L85-ESmart-Tech® Overrun Clutch Valve Kit Part No. 34200-40KFits 1997-UP Units Insufficient holding power in the overdrive roller clutch is the underlying cause of chronic overdrive roller clutch failure in hardworking 4L80-E and 4L85-E transmissions. When the roller clutch fails, the damage can be catastrophic and the only fix is replacing the drum, planetary assembly and mating components. The Sonnax Smart-Tech overrun clutch valve kit 34200-40K offers a hydraulic solution to this known mechanical problem. With unique rerouting of hydraulic fluid pressure, this patented kit keeps the overrun clutch applied at all times (except OD 4th), reinforcing the roller clutch to adequately support heavy loads.Improves OD roller clutch holding power in D4 and Reverse rangesExtends the life of workhorse transmissions while preventing warranty claims and comebacksInstalls quickly onto the valve body — no transmission removal neededRangeGearOverrun Clutch with Sonnax 34200-40K Clutch Valve KitOverrun Clutch with OE Clutch ValvePark Applied Reverse Applied Neutral Applied Overdrive1stApplied 2ndApplied 3rdApplied 4th  Drive1stAppliedApplied2ndAppliedApplied3rdAppliedAppliedD21stAppliedApplied2ndAppliedAppliedD11stAppliedApplied A NAME YOU CAN TRUSTAs an industry veteran in the transmission parts supply business, you can buy with confidence.  Our goal is to provide high quality parts, an experienced sales force, and the highest levels of product availability possible.Important InformationShippingReturnsCore PolicyImportant InformationShippingReturnsCore Policy As a buyer, it is your responsibility to verify that this product is compatible with your application.  For any general questions, technical support, or to verify part fitment please send us a message. Our support is free, and we typically respond within minutes. ​​​​​​​ Your order will be shipped within 1 business days (MON-FRI excluding holidays) of receiving payment and you should expect to receive it five to seven days via US Postal Service or UPS Ground Standard Shipping unless another shipping method is chosen.  In addition to UPS Ground, we offer expedited services as well as local pick-up. Please contact us if a quote is needed and we will be happy to work with you. Please Note: All packages valued at over $500 WILL require a signature upon delivery.  If your package arrives damaged, please do not open and contact us immediately.  If your package is returned by the carrier due to address errors, you will be responsible for the shipping cost.  International Customers: Please make sure you monitor your package. Any import duty/taxes must be paid by the buyer. If you do not pay in a timely fashion your package will be returned. You will not receive a refund for the returned items until they’re delivered. Shipping fees will not be reimbursed. ​​​​​​​ 30 Day return policy for unused, uninstalled items. Any product you return must be in the same condition you received it and in the original packaging. If you’re having an issue with a used or remanufactured item and it’s been installed, we require the buyer to contact us immediately so we can provide trouble shooting information. Worst case scenario if that fails, exchange only. Certain item such as used items, tools, and one time use items are not eligible for return.  As a buyer, it is your responsibility to verify that this product is compatible with your application.​​​​​​​  If you ordered the wrong item for your application YOU are responsible for the return shipping.  20% Restocking Fee May Apply If you are purchasing an item in which a core charge is required, please be sure your contact information is current.  If core charge is not paid within 1 week of purchase, your order will be cancelled. Upon receiving your new part, there will be a prepaid shipping label included so you can return your core (old part) to us free of charge. Please make sure to use the label we send you. You have 14 days to ship your core back to us from the time your new part was delivered. If you do not ship the core within 14 days, you WILL LOSE YOUR REFUNDABLE CORE CHARGE. Exceptions are possible, BUT YOU MUST contact us to make us aware of the situation. ATTENTION INTERNATIONAL BUYERS: Due to the inflation of shipping costs, we are unable to pay for the return shipping on the core. If you want the core charge refunded, you will have to pay for shipping. We apologize for any inconvenience this may cause. Once your core is delivered, please allow 3-5 business days for your refund to be processed. See our other items4L80-E, 4L85-E Smart-Tech® Overrun Clutch Valve Kit Part No. 34200-40K Fits 1997-UP Units Insufficient holding power in the overdrive roller clutch is the underlying cause of chronic overdrive roller clutch failure in hardworking 4L80-E and 4L85-E transmissions. When the roller clutch fails, the damage can be catastrophic and the only fix is replacing the drum, planetary assembly and mating components. The Sonnax Smart-Tech overrun clutch valve kit 34200-40K offers a hydraulic solution to this known mechanical problem. With unique rerouting of hydraulic fluid pressure, this patented kit keeps the overrun clutch applied at all times (except OD 4th), reinforcing the roller clutch to adequately support heavy loads. —Improves OD roller clutch holding power in D4 and Reverse ranges —Extends the life of workhorse transmissions while preventing warranty claims and comebacks —Installs quickly onto the valve body — no transmission removal needed RangeGearOverrun Clutch with Sonnax 34200-40K Clutch Valve KitOverrun Clutch with OE Clutch Valve Park Applied Reverse Applied Neutral Applied Overdrive 1st Applied 2nd Applied 3rd Applied 4th Drive 1st Applied Applied 2nd Applied Applied 3rd Applied Applied D2 1st Applied Applied 2nd Applied Applied D1 1st Applied Applied 4L80-E, 4L85-ESmart-Tech® Overrun Clutch Valve Kit Part No. 34200-40KFits 1997-UP Units Insufficient holding power in the overdrive roller clutch is the underlying cause of chronic overdrive roller clutch failure in hardworking 4L80-E and 4L85-E transmissions. When the roller clutch fails, the damage can be catastrophic and the only fix is replacing the drum, planetary assembly and mating components. The Sonnax Smart-Tech overrun clutch valve kit 34200-40K offers a hydraulic solution to this known mechanical problem. With unique rerouting of hydraulic fluid pressure, this patented kit keeps the overrun clutch applied at all times (except OD 4th), reinforcing the roller clutch to adequately support heavy loads.Improves OD roller clutch holding power in D4 and Reverse rangesExtends the life of workhorse transmissions while preventing warranty claims and comebacksInstalls quickly onto the valve body — no transmission removal neededRangeGearOverrun Clutch with Sonnax 34200-40K Clutch Valve KitOverrun Clutch with OE Clutch ValvePark Applied Reverse Applied Neutral Applied Overdrive1stApplied 2ndApplied 3rdApplied 4th  Drive1stAppliedApplied2ndAppliedApplied3rdAppliedAppliedD21stAppliedApplied2ndAppliedAppliedD11stAppliedApplied A NAME YOU CAN TRUSTAs an industry veteran in the transmission parts supply business, you can buy with confidence.  Our goal is to provide high quality parts, an experienced sales force, and the highest levels of product availability possible.Important Information As a buyer, it is your responsibility to verify that this product is compatible with your application.  For any general questions, technical support, or to verify part fitment please send us a message. Our support is free, and we typically respond within minutes. ​​​​​​​ Shipping Your order will be shipped within 1 business days (MON-FRI excluding holidays) of receiving payment and you should expect to receive it five to seven days via US Postal Service or UPS Ground Standard Shipping unless another shipping method is chosen.  In addition to UPS Ground, we offer expedited services as well as local pick-up. Please contact us if a quote is needed and we will be happy to work with you. Please Note: All packages valued at over $500 WILL require a signature upon delivery.  If your package arrives damaged, please do not open and contact us immediately.  If your package is returned by the carrier due to address errors, you will be responsible for the shipping cost.  International Customers: Please make sure you monitor your package. Any import duty/taxes must be paid by the buyer. If you do not pay in a timely fashion your package will be returned. You will not receive a refund for the returned items until they’re delivered. Shipping fees will not be reimbursed. ​​​​​​​Returns 30 Day return policy for unused, uninstalled items. Any product you return must be in the same condition you received it and in the original packaging. If you’re having an issue with a used or remanufactured item and it’s been installed, we require the buyer to contact us immediately so we can provide trouble shooting information. Worst case scenario if that fails, exchange only. Certain item such as used items, tools, and one time use items are not eligible for return.  As a buyer, it is your responsibility to verify that this product is compatible with your application.​​​​​​​  If you ordered the wrong item for your application YOU are responsible for the return shipping.  20% Restocking Fee May Apply Core Policy If you are purchasing an item in which a core charge is required, please be sure your contact information is current.  If core charge is not paid within 1 week of purchase, your order will be cancelled. Upon receiving your new part, there will be a prepaid shipping label included so you can return your core (old part) to us free of charge. Please make sure to use the label we send you. You have 14 days to ship your core back to us from the time your new part was delivered. If you do not ship the core within 14 days, you WILL LOSE YOUR REFUNDABLE CORE CHARGE. Exceptions are possible, BUT YOU MUST contact us to make us aware of the situation. ATTENTION INTERNATIONAL BUYERS: Due to the inflation of shipping costs, we are unable to pay for the return shipping on the core. If you want the core charge refunded, you will have to pay for shipping. We apologize for any inconvenience this may cause. Once your core is delivered, please allow 3-5 business days for your refund to be processed. See our other items 4L80-E, 4L85-ESmart-Tech® Overrun Clutch Valve Kit Part No. 34200-40KFits 1997-UP Units Insufficient holding power in the overdrive roller clutch is the underlying cause of chronic overdrive roller clutch failure in hardworking 4L80-E and 4L85-E transmissions. When the roller clutch fails, the damage can be catastrophic and the only fix is replacing the drum, planetary assembly and mating components. The Sonnax Smart-Tech overrun clutch valve kit 34200-40K offers a hydraulic solution to this known mechanical problem. With unique rerouting of hydraulic fluid pressure, this patented kit keeps the overrun clutch applied at all times (except OD 4th), reinforcing the roller clutch to adequately support heavy loads.Improves OD roller clutch holding power in D4 and Reverse rangesExtends the life of workhorse transmissions while preventing warranty claims and comebacksInstalls quickly onto the valve body — no transmission removal neededRangeGearOverrun Clutch with Sonnax 34200-40K Clutch Valve KitOverrun Clutch with OE Clutch ValvePark Applied Reverse Applied Neutral Applied Overdrive1stApplied 2ndApplied 3rdApplied 4th  Drive1stAppliedApplied2ndAppliedApplied3rdAppliedAppliedD21stAppliedApplied2ndAppliedAppliedD11stAppliedApplied

Sonnax Smart-Tech Overrun Clutch Valve Kit

Smart-Tech Overrun Clutch Valve Kit, For 1997-Up GM 4L80/4L85-E Transmissions, Improves Overdrive Roller Clutch Holding Power in Lower Gears|Sonnax Smart-Tech Overrun Clutch Valve Kit.