You Can See The Parts Included In The Kit Highlighted In The Spec Diagram On The Bottom Left.

Product Details:

• Valve Kit For GK Series Plunger Pumps.
• UDOR Part # 04-KIT UD-31.
• This Kit Works With The Following UDOR Pumps: GKC 17/28-S, GKC 21/28-S, GKC 26/24-S, GKC 30/20-S, GKC 5.5/40-S And GKC 7.0/35-S.