31825AA055 Subaru BODY AY-CONT VLV KIT, Price: 837.99$, Weight: 2.477kg


Make Number Name Availability Weight, kg Ship in, Days Price

Subaru

31825AA055

BODY AY-CONT VLV KIT

0

2.477

2-3

837.99$

Not Available

Substitutions

Make Number Name Availability Weight, kg Processing, days Price  
Subaru
31825AA050 
BODY AY-CONT VLV KIT
0
5.75
-
837.99$
Not Available
Subaru
31825AA051 
BODY AY-CONT VLV KIT
0
1.15
-
837.99$
Not Available
Subaru
31825AA052 
BODY AY-CONT VLV KIT
0
3.45
-
837.99$
Not Available
Subaru
31825AA053 
BODY AY-CONT VLV KIT
0
3.45
-
837.99$
Not Available

Transmission Control Valve Body Kit for Subaru

Restore smooth gear changes and protect your gearbox with this genuine-spec hydraulic control unit kit. It’s designed for Subaru automatic/CVT systems to correct pressure loss, harsh shifts, flare, and delayed engagement.

Why you need it ⚙️

Wear in the valve bores, sticky spools, or weak solenoids cause slip, shudder, and limp mode. Updating the hydraulic brain resets line pressure accuracy, improves take-off, and stops clutch burn.

How it works

Inside are precision channels, pressure regulator, spool valves, and linear/pulse solenoids. The TCU sends PWM signals; the unit meters ATF to clutches, brakes, and the torque converter. Fresh gaskets and filters in the kit seal passages and stabilize flow.

If it fails ❗

Expect delayed R/D engagement, flare on 2-3, judder at light throttle, overheating ATF, metal debris, poor MPG, and eventual no-move. Continued driving risks pump damage and full gearbox rebuild.

Fitment & install notes

Match by OEM number and transmission code. Use Subaru-spec ATF/CVT fluid, clean mating surfaces, torque evenly, then perform TCM relearn/adaptation with a scan tool.

Signs it’s time ✅

  • P0700/P0741/P0776 type codes
  • Harsh or hunting shifts
  • Stall at stop, shudder on hills
  • Limp mode after warm-up

Benefits

Smoother shifts, lower temps, longer transmission life—without a full rebuild.