Description: Offering a new Sonnax 77998-03K 4L65E Pinless 1-2 / 3-4 Accumulator Piston 4L60, 4L60E, 4L65E, 4L70E and 200-4R Transmission (3-4 Accumulator only). SYMPTOMS:POOR SHIFT QUALITY, BURNT CLUTCHES AND BANDSCAUSE:WEAR AT THE PISTON BORE DUE TO REPEATED RECIPROCATION.CORRECTION:SONNAX PATENTED PINLESS DESIGN WITH DUAL SEALS STABILIZES THE PISTON IN THE BORE AND PROVIDES IMPROVED SEALING CHARACTERISTICS. USE OF THE SONNAX PART ELIMINATES THE NEED FOR THE PINS.In listed GM units, it is common to have poor shift quality, burnt bands or clutches due to accumulator piston wear. Repeated reciprocation of the accumulator piston causes wear at the piston pin bore interface. After this wear reaches a critical point, fluid loss through the piston pin bore cannot be compensated due to lack of pump volume. In addition, the piston can get cocked and gall the accumulator bore due to the pin bore wear or the spring bottoming out. To prevent these conditions in the 1-2 or 3-4 accumulator bores, Sonnax offers pinless accumulator piston kit 77998-03K.Pinless design eliminates the possibility of pin bore leakage and the additional length stabilizes the piston to prevent piston cockingDual seals stabilize and completely seal the bore and provide a tight seal even after thousands of cyclesSteel balls plug existing pin bore in case or coverContentsD-Ring Viton®Pinless Accumulator Piston AluminumSeal PTFESteel Ball .312" dia.Steel Ball .236" dia.Visit our store for more parts for your 4L60, 4L60E, 4L65E, 4L70E and 200-4R Transmission. Before purchasing, it is your responsibility to make sure this item will work for you. Use our applications as a guide only. If you are concerned about shipping costs, email us your zip code, we will gladly work up an estimate for you. We combine shipping on multiple item purchases. Please wait for an invoice with combined shipping cost before paying. An invoice will be sent usually within 24 hours. Pick up is always welcome. We offer a 30 day return policy. If you ordered in error or you change your mind, we will accept returns within 30 days. The item has to be returned in the same condition and with the same packaging as was sent to you. If it shows signs of installation, the packaging has been damaged, or there is any other cause for the item to not be considered new, we will either refuse to issue a refund or issue a partial refund. We reserve the right to apply this policy at our discretion. IF YOU NEED YOUR ITEM QUICKLY, ASK FOR OTHER OPTIONS THAN FIRST CLASS!!!!!!!DUE TO CURRENT POST OFFICE POLICIES FIRST CLASS MAIL IS NOW BEING SHIPPED BY GROUND. PACKAGES CAN TAKE 1 WEEK OR LONGER TO ARRIVE AT THEIR DESTINATION. MANY SOONER, BUT SOME MUCH LATER.WE SHIP SAME DAY OR NEXT BUSINESS DAY. WE CANNOT BE RESPONSIBLE FOR LATE DELIVERY TIMES!!!!!!! INTERNATIONAL BUYERS PLEASE NOTE: Import duties, taxes and custom charges are not be included in the item price or shipping charges. These charges are the buyer’s responsibility. Please check with your country’s customs office to determine what these additional costs will be prior to buying. These charges are normally collected by the delivering freight (shipping) company or when you pick the item up from customs – do not confuse them for additional shipping charges. Some of the items we sell are vintage or no longer in production. All items are sold as stated and there is no implied warranty. By purchasing an item, you agree to take full responsibility and liability for the use, installation, maintenance, and operation of the item as well as any and all consequences which come out of its purchase, use and/or misuse. INV#77998-03K/S74927K/8Z/1122/644/H+++@@/Raised$!
Price: 25.98 USD
Location: Granville, Illinois
End Time: 2024-07-22T17:19:19.000Z
Shipping Cost: N/A USD
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Item Specifics
Restocking Fee: No
Return shipping will be paid by: Buyer
Returns Accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Manufacturer Part Number: 77998-03K, S74927K
Brand: Transtar