This seal kit is compatible with 235, 320, 360, and Legacy hydraulic power units.  This kit includes:

• Qty 1 – Motor O-Ring
• Qty 1 – Shaft Seal
• Qty 2 – Pump O-Ring
• Qty 2 – Spool O-Ring (90A Duro)
• Qty 2 – Poppet Seat O-Ring (90A Duro)
• Qty 2 – Poppet Spring
• Qty 2 – Poppet Valve
• Qty 2 – Hex Plug O-Ring
• Qty 2 – Filter
• Qty 2 – Plastic TRV (Thermal Relief Valve) Balls
• Qty 1 – Large Reservoir O-Ring
• Qty 1 – Small Reservoir O-Ring (For Center Screw Design)
• Qty 1 – Reservoir Spacer (For Center Screw Designs W/ .190 PUMP)
• Qty 1 – LB Circuit Ball (New To Kit Jan-26-2026!!!)
• Qty 1 – LB Circuit Eyelet (New To Kit Jan-26-2026!!!)
• Qty 1 – LB Circuit Spring (New To Kit Jan-26-2026!!!)

Attention: This kit is only designed for “Type C” pump reservoirs (plastic).  If you have type “A” or “B” (cylindrical metal) then you may need additional seals for the reservoir, alternatively you can switch to a plastic reservoir.  We are working to bring these components to the kit so please let us know if you need them.

Attention: If your 235/320/360/Legacy pump does not have the back pressure circuit it is recommended to add this feature and remove the spool return springs.  As of Jan, 2026 these components are now included in the kit!

This kit includes seals to service one (1) pump, it does not include the pump assembly.  Additional tools and materials are required.  Installation instructions can be downloaded below, these will be updated periodically and are provided for reference only.

700-0078 REV 1 – 108 PUMP INSTRUCTIONS

This product is designed to fit the Lancair 235, 320, 360 & Legacy models.  Refer to the disclaimer in the manual before purchasing.