280mm LU (4L60-E) “VJCX”, 298mm LU (250C, 350C, 200-4R, 4L60 & E), 300mm (4L60-E), 4R100, 5R110W, 6-Stud

Friction Ring
Part No. B66250HTL

  • Material: HTL
  • Thickness: 0.066"
  • Inner Dia.: 10.000"
  • Outer Dia.: 11.125"

Where to Buy

  • Existing Customers: Contact your sales representative.
  • New Customers: Fill out the form and a sales representative will contact you.
  • 280mm LU (4L60-E) “VJCX”, 298mm LU (250C, 350C, 200-4R, 4L60 & E), 300mm (4L60-E), 4R100, 5R110W, 6-Stud Friction Ring B66250HTL

Bonding Pressure Calculator

Enter the details of your bonder's ram/piston and the friction ring you are bonding into the calculator here to find the piston pressure required to create the desired pressure at the ring.

Pressurediagram

Piston Pressure Required:

Minimum Pressure:

Maximum Pressure:

Torque converter clutch material is engineered by the OEMs to operate in conjunction with vehicle computer programming. To meet the varied needs of the aftermarket, Sonnax strives to offer a full line of friction products in a wide variety of sizes and materials. Rebuilders should choose the product that best matches their specific vehicle requirements.

Materials Designed for Slip Converters

  • HTS - Designed for high-thermal capacity applications. Replaces spun-wound, woven or other carbon-based materials.
  • WC - Genuine OE woven carbon material developed by OEMs for continuous slip GM and Ford applications.

Materials Designed for Full Lockup Converters

  • HTE - Thermal capacity of Kevlar®, with improved consistency and shudder resistance.
  • HTL - High thermal and exceptional torque capacity for the most demanding torque-holding applications.
  • XTL - 30% More torque holding capacity than HTL. Available only for a small range of extreme-duty lockup applications.
Learn more about Friction Rings