280mm LU (4L60-E) “VJCX”, 300mm (4L60-E), 400 (3L80), AT-540, 68RFE, 68RFE Multi-Plate Performance Converter, 6L80, 6L90 (300mm), 6L90 (Captive Clutch), A618, 47RH/RE, 48RE (310mm) Multi-Plate Performance Converter, BorgWarner 310mm LU (A618, 47RH/RE, 48RE), Buick 350

Stator Cam
Part No. GM-R-15

Conversion for Chrysler BW 310mm LU (A618), GM 400 (3L80), AT-540 & Buick 350

View Instructions

Sonnax outer stator race GM-R-15 is a drop-in replacement for the GM 4L60-E (300mm) and 6L80 converters.

GM-R-15 and Sonnax conversion spacer GMBW-WS-40 can be used with the GM 300mm springs and rollers for a cost-effective upgrade to BW 310mm LU (A618), GM 400 (3L80), AT-540 and Buick 350 stator clutch assemblies. The upgrade repairs and improves the performance of OE stator cams with problematic roller clutch design.

  • Drop-in replacement for GM 300mm outer stator race
  • Use with Sonnax conversion spacer GMBW-WS-40 for a cost-effective upgrade
  • Fits with inner stator race 2.156" O.D.
  • Length: 0.591"
  • Pocket Count: 10
  • Outer Dia.: 3.602"

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”, 300mm (4L60-E), 400 (3L80), AT-540, 68RFE, 68RFE Multi-Plate Performance Converter, 6L80, 6L90 (300mm), 6L90 (Captive Clutch), A618, 47RH/RE, 48RE (310mm) Multi-Plate Performance Converter, BorgWarner 310mm LU (A618, 47RH/RE, 48RE), Buick 350 Stator Cam GM-R-15