Check the listing for details. with Gaskets for 4008 Pump Check Valve Model. Condition: New. Listed at 22.96 USD. 94-800-03 Model 4008 Repair Parts with Gaskets for Check Valve [Package] Includes 2 plastic main parts; 1 rubber cover; 1 spring; 3 spare o-rings. Check the quantity after receiving. [Function] Replaces the worn-out parts, restores the full function of your pump by ensuring proper sealing and operation. The new design may not be compatible with older versions. [Material] Made of upgraded materials, withstand constant wear and tear, ensuring your water system performs efficiently over time. [Intallation] Easy to operate, make maintenance hassle-free. Perfectly fit 4008 model, ensure the optimal performance of your water pump. [Note] Quality kits to extend the life of your pump and avoid costly repairs. Contact us if you still have any questions.