Skip to content

Brand: Sonnax

Other Part Number: S22174A

Type: Shift Kit

Interchange Part Number: S22741GNK

Manufacturer Part Number: SC-48RE

Universal Fitment: Yes

Vintage Part: No

Transmission Type: 48RE

Part Type: Valve Body Parts

Performance Part: Yes

48RE RAM Transmission

The Sure Cure® Kit
Part No. SC-48RE

  • 22771-TL12
  • 22771A-TL13
  • F-22771A-TL7
  • F-22771-TL
  • VB-FIX
Sonnax Sure Cure® kit SC-48RE for Chrysler 48RE units is a comprehensive reconditioning package featuring the best Sonnax products developed to help rebuilders restore and enhance transmission performance. Sure Cure components are the same Sonnax parts sold individually to resolve common valve body complaints as well as other transmission problems. The high-quality Sonnax parts in each Sure Cure kit repair worn areas and protect the transmission against future damage. Plus, each kit comes with an easy-to-read, step-by-step installation guide that covers the inspection and repair of the most critical areas of the valve body.
  • Restore shift quality and reduce comebacks
  • Repairs biggest trouble areas to reduce comebacks
  • Includes step-by-step instructions for comprehensive valve/pump body restoration
  • E-Clip, Shift Linkage
  • Manual Valve
  • 3-4 Accumulator Spring
  • Boost Valve Spring Retainer
  • Intermediate Plug & Pilot Kit
  • 6-Tab Thrust Washers (2)
  • Detent Ball & Sleeve Kit
  • Oversized Throttle Valve Kit
  • Oversized Four-Spool Switch Valve
  • D-Ring, 4th Accumulator
  • Seal, 4th Accumulator
  • Checkball .188" Dia.
  • Bushing, Output Pilot
  • Seals, Turbine Shaft (2)
  • Oversized Lube Regulated Pressue Regulator Valve & Line/TV Pressure Plug Kit


  • Build up of release pressure during lockup
  • Converter bushing failure
  • Delayed engagement
  • Lockup shudder
  • Lube failures
  • Overheated converter
  • Poor cooler charge at idle
  • Poor detent & upshift control
  • Poor Forward & Reverse engagement
  • PR valve buzz
  • Reverse slip
  • Soft TCC apply
  • Throttle buzz
  • Low cooler flow


The parts in this Sure Cure kit repair and restore key areas most prone to TCC-related transmission problems and other issues affecting shift quality.

Use this text to share information about your product.

Blog posts