Twiflex Pneumatic and Hydraulic Thruster Spares
Twiflex manufactures a wide range of thrusters to operate its disc brake calipers. These allow brakes to be actuated by mechanical (hand knob or lever, pneumatic) bar, hydraulic – 110 bar and electrical – AC or DC supply.
Howdon stock a full range of spares, as listed below. Howdon also offer an inspection and repair service for calipers and thrusters returned.
See Brake Caliper Data Sheets for details.





S3 & S4 Thrusters
For use with MU Caliper
AVAILABLE SPARES
Diaphragm and Seal Kit
Part No. 7902797
D (3″) Thrusters
For use with MS/MR/MX Calipers
AVAILABLE SPARES
Diaphragm Kit
Part No. 7902799
A (4″) Thrusters
For use with MS/MR/MX Calipers
AVAILABLE SPARES
Diaphragm and Seal Kit
Part No. 7902801
B (5″) Thrusters
For use with MR/MX Calipers
AVAILABLE SPARES
Diaphragm Kit
Part No. 7902803
K Thrusters
For use with MS/MR/MX Calipers
AVAILABLE SPARES
Diaphragm Kit Part No. 7902804
Self Adjusting Repair Kit Part No. 7902805
L Thrusters
For use with MS/MR/MX Calipers
AVAILABLE SPARES
Diaphragm Kit Part No. 7902806
Self Adjusting Repair Kit Part No. 7902805
XS Thrusters
For use with MX Caliper
AVAILABLE SPARES
XS Diaphragm Kit Part No. 7902798
XS Thruster Self Adjusting Kit Part No. 7902982
XSH Thrusters
For use with MX Caliper
AVAILABLE SPARES
XSH Thruster Seal Kit Part No. 6000356
P Thrusters
For use with GMR Caliper
AVAILABLE SPARES
GMR P Diaphragm Kit
Part No. 7902802
S Thrusters
For use with GMR Caliper
AVAILABLE SPARES
GMR-S Repair Kit
Part No. 7903025
SD Thrusters
For use with GMR Caliper
AVAILABLE SPARES
GMR-SD Repair Kit
Part No. 7903026
SH Thruster
For use with GMR Caliper
AVAILABLE SPARES
GMR-SH Seal Kit
Part No. 6000536