OE# 3743621AB
Manufacturer Part Number: 20806-2
(8) Alto Special Thickness Kolene® Steel Plates
Combining longer splines with a thinner billet aluminum direct piston allows for one extra (OE thickness) direct friction plate
Lengthened spools and tightly toleranced cross hole provide increased valve stability at the linkage
42RH 42RE 46RH 46RE 47RH 47RE 48RH 48RE Oversize 4 Spool Valve Sonnax 22771A-13 tools OE# 3743621ABManufacturer Part Number: 22771A 13 Brand: Sonnax Fitment Type: Direct Replacement Manufacturer Warranty: Yes 42RE, 42RH, 44RE, 44RH, 46RE, 46RH, 47RE, 47RH, 48RE, A727, A904 Oversized 4 Spool Switch Valve Part No. 22771A 13 Replaces 4 spool valves only. Tooling: 22771A TL13 Bore wear toward the spring end reduces converter release oil. This affects converter charge at idle, causing engine stumble, loss of lube oil flow, overheating and poor