This upgraded rebuild kit contains everything you need to rebuild your TRS21 recovery pump and give a needed upgrade through improved seals, pistons, and O-rings.

This upgrade kit can be used for the following recovery pump:

• CPS TRS21 Anti-spark/explosion pump

This Kit includes the follow items:

• Upgraded Cylinder Replacement kit with Viton O-rings and Shims
• Upgraded Gen III 2 pc. SS Connecting Rod Assembly
• Upgraded 2 Cylinder .5" stroke Eccentric Assembly
• 2 pc 1/4" 45 Degree SAE stainless Steel Fittings