Description: 4R70E, 4R70W, 4R75E, 4R75W, AODE Transmission Solenoid Regulator Valve Kit Part No. 76948-14K Tooling Required: 76948-BST2 The solenoid regulator valve ensures that the solenoids are not flooded with more pressure than they can exhaust. When the regulator valve sticks, the pressure becomes too high and the unit may exhibit wrong gear starts. A more common problem is wear in the solenoid regulator bore, causing working pressure to be too low. Low solenoid pressure results in no 2nd, no 3rd or a shift to neutral on a 3-4, 4-3 shift. Sonnax solenoid regulator valve kit 76948-14K prevents both sticking and leaking. Sonnax bore sizing tool 76948-BST2 is required to fit this valve to a closer tolerance. Hard-anodized valve has extended spool lengths that provide more sealing area with the bore, preventing sticking and leakage. A new spring is included to correctly regulate the extended spool valve. An O-ringed end plug is included to prevent shift solenoid oil pressure loss at the 1-2/2-3 shift valve. Annular grooves prevent side loading that leads to premature wear and leakage. Required use of the Sonnax bore sizing tool, 76948-BST2, removes the bore ridges that lead to valve stickiness and resizes the bore for optimum fit with the Sonnax valve. Contents Valve Spring End Plug O-Rings 1 extra
Price: 25.07 USD
Location: Columbus, Ohio
End Time: 2024-02-24T13:50:14.000Z
Shipping Cost: N/A USD
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Item Specifics
Return shipping will be paid by: Seller
Returns Accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money back or replacement (buyer's choice)
Return policy details:
Brand: SONNAX
OE Spec or Performance/Custom: Performance/Custom
Type: Valve body components
Manufacturer Warranty: No Warranty
Items Included: Solenoid Regulator Valve, spring, end plug
Manufacturer Part Number: 76948-14K
Country/Region of Manufacture: United States
Universal Fitment: Yes
Vintage Part: No
Performance Part: No