This is the viscous coupling with the threaded adapter on the back for screwing directly onto the water pump. 1982-1986 Spirit, Spur, Mulsanne VIN 7413-20000  1982-1984 Turbo models from VIN...

This viscous coupling is fitted to all Spirit/ Turbo models from 1987 onwards. It also is fit to the 2000 and 2001 Arnage Red Label with the Bentley V8 engine. Note:  This part supersedes to part...

This is a new viscous coupling. 1971-1976 Shadow, T, Corniche, Camargue (VIN 11111 to 26708)   

This is a used viscous coupling is fitted to all Spirit/ Turbo models from 1987 onwards. It also is fit to the 2000 and 2001 Arnage Red Label fitted with the Bentley V8 engine. Note:  This part...

This is a new viscous coupling for most early year model cars.  Note: Please take note to see how your coupling looks as you might have UE37061 coupling style 1977-1980 VIN 30001-41686 1980-1983...