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                    SPM HT-400 Pump parts | ITEM | QTY | DESCRIPTION | MODEL | PART NUMBER |  | 1 | 12 | Gasket, Discharge Valve & Cylinder Head Cover | HT-400 | 316.22052 |  | 2 | 12 | Ring, Spacer, Discharge Valve & Cylinder Head Cover | HT-400 | 316.22051 |  | 3 | 8 | Liner, Two Piece Bushing, Valve Guide | HT-400 | 316.22005 |  | 4 | 8 | Insert, Two Piece Bushing, | HT-400 | 316.22004 |  | 5 | 6 | Spring, Valve | HT-400 | 316.2308 |  | 6 | 12 | Valve | HT-400 | 316.22048 |  | 7 | 12 | Insert, Valve, HT-400™, Urethane, Acid/ Frac Service (Yellow) | HT-400 | 316.22046 |  | 8 | 12 | Insert, Valve, HT-400™, Urethane, Standard Service (Brown) | HT-400 | 316.22049 |  | 9 | 12 | Seat Valve | HT-400 | 316.22047 |  | 10 | 12 | O-ring, 90 Duro | HT-400 | 8.34041 |  | 11 | 3 | Retainer, Guide Bushing | HT-400 | 316.23953 |  | 12 | 6 | Seal | HT-400 | 316.233 |  | 13 | 2 | Plunger | HT-400 | 316.23085 |  | 14 | 6 | O-Ring, 90 Duro | HT-400 | 8.3402 |  | 15 | 6 | O-Ring, 70 Duro | HT-400 | 70.33739 |  | 16 | 12 | Seal, Push Rod, L-Spacer | HT-400 | 316.10014 |  | 17 | 3 | Retainer, Stop and Spring | HT-400 | 316.22242 |  | 18 | 12 | Boot, Suction and Stop | HT-400 | 316.25233 |  | 19 | 3 | Spring, Lock | HT-400 | 316.22252 |  
 
    
                 
             
         
     
    
    
    
    
    
                                     
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