Oversized Pressure Regulator Valve Kit 89010-03K Replaces .458" long OE large spool design no A540Y stamp on valve body Helps cure: Clutch & band failures Loss of lube oil Low line pressure High line pressure Soft shifts Harsh shifts Low converter pressure
Oversized Pressure Regulator Valve Kit 89010-04K 1998-2000 with A540Y valve body stamp & .629" long OE large spool Helps cure: Clutch & band failures Loss of lube oil Low line pressure High line pressure Soft shifts Harsh shifts Low converter pressure