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Optional cushion springs allow maximum holding power while reducing excessive harshness
USA-made hardened steel two-piece pressure regulator valve and spring
092" Thick OEM New (XS7Z-7H074-AA)
The shim installs between the drum and the OE shim
Sonnax 77777L-K Accumulator Valve Train Kit 200-4R, 4L60, 4L60-E Alto Optional cushion springs allow maximumBrand: Sonnax Other Part Number: S74741EAK Type: Valve Body Components Items Included: Accumulator Valve Train Kit Manufacturer Part Number: 77777L K Universal Fitment: Yes Vintage Part: No Performance Part: Yes 200 4R, 4L60, 4L60 E Accumulator Valve Train Kit Part No. 77777L K Fits "L" version valve trains in light medium weight vehicles only. Fits 4L60 '87 later auxiliary valve body styles only. Valve dia. = . 330". Vehicles with a GM 200 4R, 700
