Series 3 - T-33A cavity, Viton, cartridge seal kit

990033006 : Series 3 - T-33A cavity, Viton, cartridge seal kit
Technical Features [ + ]

Sun offers replacement seal kits for all cartridge models. These kits include all of the external seals on the cartridge along with installation instructions. Seal kits are available in Buna-N and Viton for all models, along with EPDM and polyurethane for many models. Please note: Converting the external seals from one material to another does not ensure fluid compatibility with that material due to the existence of internal seals within the cartridge.

  • The shelf life for this cartridge seal kit is twenty years from date of purchase. This date will be printed on the kit packaging.
Cartridge Installation Data [ + ]
Series 3
Cartridge Thread M36M36
Valve Hex Size 1 1/4 in.31,8 mm
Valve Installation Torque 150 - 160 lbf ft203 - 217 Nm
Cavity T-33A
Used With [ + ]

What models can this kit be used with?

  • DSFD Low side, 3-position, hot oil shuttle valve with delayed shift
  • DSGH Low side, 3-position, hot oil shuttle valve
  • DSGO Spring offset, 2-position, high side shuttle valve
  • DSGS High side, 3-position, shuttle valve
  • DSGX 3-way, 2-position, vent-to-shift diverter valve, normally closed
  • DSGY 3-way, 2-position, vent-to-shift diverter valve, normally open
  • FSEA Closed center, flow divider-combiner valve
  • FSEC High accuracy flow divider valve
  • FSED Flow divider valve
  • FSEG High accuracy, closed center, flow divider-combiner valve
  • FSEH High capacity, closed center, flow divider-combiner valve
  • FSER High accuracy synchronizing, flow divider-combiner valve
  • FSES Synchronizing, flow divider-combiner valve
  • LHHA Bypass/restrictive, priority modulating element
  • LHHT Normally open, bi-directional, modulating element
  • XTCA All ports blocked cavity plug
Notes [ + ]
  • Install back-up rings and O-rings as shown in views.
  • When installing continuous back-up rings, use the same technique and the same care used to install O-rings.
  • When installing cartridge - be sure to torque to recommended value.
Additional Resources [ + ]