3170E29X9C Nissan VALVE ASSY KIT-CONTROL, Price: 601.92$, Weight: 5.58kg


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

Nissan

3170E29X9C

VALVE ASSY KIT-CONTROL

111

5.58

2-3

601.92$

 

Originals

Make Number Name Availability Weight, kg Processing, days Price  
Nissan
3170E29X9C 
VALVE ASSY KIT-CONTROL
33
6.417
 Dispatch 24h
722.30$
 

Substitutions

Make Number Name Availability Weight, kg Processing, days Price  
Nissan
3170529X0C 
VALVE ASSY CONT
0
5.083
-
808.47$
Not Available
Nissan
3170529X1A 
VALVE ASSY-CONT
0
7.006
-
805.12$
Not Available

Transmission Control Valve Kit – Smooth, Accurate Shift Repair βš™οΈ

This OEM-grade control valve kit restores precise hydraulic control in the automatic/CVT unit. It manages oil pressure to the clutches and pulleys, giving clean take-off, predictable upshifts, and stable cruising. Built to factory spec, it’s a direct-fit solution for long service life and quiet operation.

Why you need this part

Over time, fluid wear, debris, and heat cause valves to stick and solenoids to slow. That leads to flare, slip, harsh engagement, or limp mode. Replacing the assembly brings back proper pressure balance and protects the transmission from costly damage.

How it works

The unit routes ATF through precision channels. Solenoids pulse open/close, the regulator sets line pressure, and check valves prevent backflow. The TCM commands the kit to modulate pressure in milliseconds, matching engine load and road speed.

If it fails

Expect delayed or rough shifts, shudder at low speed, RPM surge, overheating, DTCs, and reduced power mode. Continued use can burn clutch packs or damage the pump.

Compatibility

  • QX60
  • JX