Sonnax 36425-01K Front Lube/Drainback Valve Kit 4R100, E4OD Featured Products Wear at the balance end

Wear at the balance end causes high pressure spikes leading to broken drums

(1) Rear (Reverse) Band - Kevlar-lined - fits 6-1/4" OD Drum

The tapered threads and the lack of a stop on the OE cooler line fitting can load the case and create a fracture

Other Part Number: F4AZ-7F247-A

The Sonnax reaming tool kit used must be matched to the hardness of the pump to extend reamer life and bore finish quality

Sonnax 36425-01K Front Lube/Drainback Valve Kit 4R100, E4OD Featured Products Wear at the balance endBrand: SONNAX Interchange Part Number: S36507E 1A Items Included: Front Lube Drainback Valve Kit Manufacturer Part Number: 36425 01K Material: Aluminum,Steel Universal Fitment: Yes Vintage Part: No Performance Part: No 4R100, E4OD Front Lube Drainback Valve Kit Part No. 36425 01K Melt proof aluminum In Ford 4R100 and E4OD units, the OE plastic front lube drainback valve assembly can melt at elevated fluid temperature. Once the plastic ball seat or