At JKA Pump we understand that keeping your Wil-Flo industrial pump up and running is essential to our customers. This is why we stock a full selction of Wil-Flo pump parts to keep your systems up.

 

W8 Plastic, Rubber/TPE-Fitted or Ultra-Flex™-Fitted

  • Air Valve Assembly includes items 2–7.
  • Sliding Check Assembly (P/N 08-2800-99) includes Sliding Check Spring Kit (P/N 08-7850-99).
  • Pressure Relief Assembly (P/N 08-2745-99) includes Pressure Relief Seal Kit (P/N 99-9345-99).
  • Pressure Relief Seal Kit (P/N 99-9345-99) contains all parts necessary to rebuild both pressure relief valves.
  • *Refer to corresponding elastomer options in Section 10.
  • -502 Specialty Code = Teflon®-Coated Hardware
  • All boldface items are primary wear parts.
  • Item Qty. per W8/PAAB W8/KAAB
  • # Part Description Pump P/N P/N
  • 1 Air Valve Assembly1 1 08-2015-07 08-2015-07
  • 2 Air Valve Retaining Snap Ring 2 08-2650-03 08-2650-03
  • 3 Air Valve Cap O-Ring 2 08-2390-52 08-2390-52
  • 4 Air Valve End Cap w/Guide (Top) 1 08-2300-23 08-2300-23
  • 5 Air Valve End Cap w/o Guide (Bottom) 1 08-2330-23 08-2330-23
  • End Cap Cover (Not Shown) 2 N/R N/R
  • End Cap Bolt (Not Shown) 2 N/R N/R
  • 6 Reducer Bushing 3/4" x 1/2" 1 08-6950-07 08-6950-07
  • 7 Air Valve Screen 1 08-2500-07 08-2500-07
  • 8 Air Valve Cap Screw 4 08-6000-03 08-6000-03
  • 9 Air Valve Gasket — Buna-N® 1 08-2605-52 08-2605-52
  • 10 Center Block 1 08-3115-01 08-3115-01
  • 11 Shaft Bushing Assembly 2 08-3305-99 08-3305-99
  • 12 Glyd™ Ring 2 08-3210-55-225 08-3210-55-225
  • 13 Sliding Check Assembly2 2 08-2800-99 08-2800-99
  • 14 Sliding Check Spring Kit 1 08-7850-99 08-7850-99
  • 15 Center Block Gasket 2 08-3521-52 08-3521-52
  • 16 Pressure Relief Assembly3 2 08-2745-99 08-2745-99
  • 17 Pressure Relief Seal Kit4 1 99-9345-99 99-9345-99
  • 18 Snap Ring (Pressure Relief) 2 04-2650-03 04-2650-03
  • 19 Shaft — Rubber/TPE 1 08-3810-09 08-3810-09
  • Shaft — Ultra-Flex™ 1 08-3841-09 08-3841-09
  • 20 Air Chamber 2 08-3652-01 08-3652-01
  • 21 Air Chamber Screw — HSFS, 3/8"-16 x 1 6 71-6250-03 71-6250-03
  • 22 Inner Piston 2 08-3700-01 08-3700-01
  • Inner Piston, Ultra-Flex™ 2 08-3761-01 08-3761-01
  • 23 Diaphragm 2 * *
  • 24 Outer Piston 2 08-4550-21-500 08-4550-21-500
  • Outer Piston, Ultra-Flex™ 2 04-4560-20 08-4560-21
  • 25 Liquid Chamber 2 08-5000-20 08-5000-20
  • 26 Discharge Elbow 2 08-5230-20 08-5230-20
  • 27 Inlet Elbow 2 08-5220-20 08-5220-20
  • 28 Manifold T-Section 2 08-5160-20 08-5160-20
  • 29 Ball Guide Bushing 4 08-5350-20-500 08-5350-20-500
  • 30 Manifold O-Ring 4 * *
  • 31 Valve Ball 4 * *
  • 32 Valve Seat 4 08-1120-20-500 08-1120-21-500
  • 33 Valve Seat O-Ring 4 * *
  • 34 Large Clamp Band 2 08-7300-03-500 08-7300-03-500
  • 35 Large Carriage Bolt 3/8"-16 x 21/2" 4 08-6070-03-500 08-6070-03-500
  • 36 Large Hex Nut 3/8"-16 4 08-6450-03 08-6450-03
  • 37 Medium Clamp Band 4 08-7200-03-500 08-7200-03-500
  • 38 Medium Carriage Bolt 5/16"-18 x 2 1/4" 8 04-6070-03 04-6070-03
  • 39 Medium Hex Nut 5/16"-18 8 08-6400-03 08-6400-03
  • 40 Small Clamp Band 4 08-7100-03-500 08-7100-03-500
  • 41 Small Hex Head Cap Screw 5/16"-18 x 1 3/4" 8 08-6050-03-500 08-6050-03-500
  • 42 Small Square Nut 8 08-6400-03 08-6400-03
  • 43 Muffler (Optional; not shown) 2 08