Symptoms:

  • TCC codes & concerns
  • Damaged TCC linings
  • Lube failures

Cause:

Severe bore wear at the TC pressure regulator valve bore.

Correction:

Recondition the bore and install Sonnax TC regulator valve kit to re-establish converter oil pressure and cooler flow.

RE5R05A

TC Regulator Valve Kit
Part No. 63741-17K

Also fits Infinity RE5R05A, Hyundai/Kia A5SR1/2 and Subaru 5EAT.


You need this if... View Instructions Find a Distributor

In Jatco/Nissan RE5R05A units, severe wear of the TC pressure regulator valve bore results in leakage of converter release/lube/cooler oil pressure that compromises unit durability, resulting in damaged TCC linings, overheated converters and lube failures. Sonnax TC regulator valve kit 63741-17K salvages these valve bodies.

  • Hardcoat anodized aluminum valve combats premature wear
  • A new spring is included to allow proper calibration
  • Sleeve is manufactured of highly wear-resistant aluminum for increased durablility

Tool kit F-63741-TL13 can also be used for valve kit 63741-13K

  • Valve
  • Sleeve
  • Spring

Sonnax valve body layouts provide a detailed overview of individual units making it quick and easy to determine what’s available for the specific valve body you’re working on. See all Sonnax valve body layouts.

Jatco/Nissan RE5R05A Valve Body Layout

Jatco/Nissan RE5R05A Valve Body Layout
  • RE5R05A TC Regulator Valve Kit 63741-17K
  • RE5R05A TC Regulator Valve Kit 63741-17K

You need this if...

Vacuum testing at the port(s) indicated fails to hold the recommended minimum in-Hg, or if wear is visually detected.

RE5R05A TC Regulator Valve Kit Vacuum Test Locations