One-Day Spray Foam Training

Friday August 28th, 2026 $499

Spray Foam Gun Parts Finder

Choose your gun, then click any part on the diagram to go straight to it. Every part is a genuine Graco OEM component, priced below list.

Fusion AP (Air-Purge)

Air-purge gun. Also fits many ProConnect parts.

Tap or click a part on the diagram to open it, or use the list below.

All 62 Fusion AP (Air-Purge) parts

  1. 100139Pipe plug, 1/8-27 NPT, for Fusion AP and PC guns
  2. 100721Pipe plug, 1/4-18 NPT for Fusion AP
  3. 100846Grease fitting for Fusion AP and PC guns
  4. 114070Compression spring for Fusion AP and PC guns
  5. 116550Retaining ring for Fusion AP and PC guns
  6. 117485Spring for Fusion AP, FX and PC spray guns
  7. 117490Check valve spring for Fusion AP and PC
  8. 117491Compression spring for the Fusion AP gun
  9. 117509Male air quick-disconnect for Fusion AP, FX, PC
  10. 117510Air line coupler for Fusion AP, FX and PC
  11. 117634B side swivel for Fusion AP and PC spray guns
  12. 117635A side swivel for Fusion AP and PC spray guns
  13. 119626Muffler for Fusion AP and PC spray guns
  14. 15B202Spool valve for Fusion AP and PC spray guns
  15. 15B203Piston for Fusion AP and PC spray guns
  16. 15B204Cylinder cap for Fusion AP and Fusion PC
  17. 15B205Piston stop for Fusion AP and PC guns
  18. 15B206Safety lock for Fusion AP and PC spray guns
  19. 15B208Air valve plug for Fusion AP and PC guns
  20. 15B209Trigger for Fusion AP and PC spray guns
  21. 15B210Round pattern air cap for Fusion AP and PC
  22. 15B211Front Cap / Cartridge Retaining Ring, Fusion AP
  23. 15B214Screw for Fusion AP and Fusion PC
  24. 15B215Lock Ring (Middle Ring), Fusion AP
  25. 15B221Special Bolt, 5/16-24, Fusion AP/PC
  26. 15B223Clean-Off Air Valve, Fusion AP/PC
  27. 15B565Ball Valve, Fusion AP, FX and PC Guns
  28. 15B689Grease Fitting Cover, Fusion AP/PC
  29. 15B772Air Hose, 18 in., Fusion AP/FX/PC
  30. 15B993Ring Lock Spring, Fusion AP and PC Guns
  31. 15C480Wave Washer, Fusion AP and PC Guns
  32. 15K365Machined Air Purge Handle, Fusion AP/PC
  33. 192272Pivot Pin, Fusion AP and PC Guns
  34. 203953Fusion AP/PC Lock Screw, 10-24 x 3/8 in.
  35. 246012Fusion AP/PC Complete Fluid Manifold
  36. 246348Fusion AP Side Seal Cartridge Kit, SST
  37. 246349Fusion AP A-Side Seal Cartridge, SST
  38. 246350Fusion AP B-Side Seal Cartridge, SST
  39. 246352'B' side Check Valve for Fusion AP and Fusion PC
  40. 246354#007 O-ring repair kit for Fusion AP and PC
  41. 246356Fluid valve repair kit for Fusion AP and PC
  42. 246359Screen, 80 mesh for Fusion AP and Fusion PC
  43. 246491Fluid housing assembly for Fusion AP gun
  44. 246731A side check valve kit, Fusion AP and PC
  45. 248128Side Seal O-Ring for Fusion AP
  46. 248129Check valve housing O-ring kit, Fusion AP/PC
  47. 248130Cart Body O-Ring for Fusion AP
  48. 248131O-Ring for Fusion AP
  49. 248132O-ring for Fusion AP and Fusion PC
  50. 248133Check valve face O-ring kit, Fusion AP/PC
  51. 248134O-ring for Fusion AP and Fusion PC
  52. 248135O-ring for Fusion AP and Fusion PC
  53. 248136Back cap O-ring kit for Fusion AP and PC
  54. 248137O-ring for Fusion AP and Fusion PC
  55. 257420Carbide check ball 10 pack, Fusion AP and PC
  56. AR2020Fusion AP Round Mix Chamber 000, 0.020 in
  57. AR2929Fusion AP Round Mix Chamber 00, 0.029 in
  58. AR4242Fusion AP Round Mix Chamber 01, 0.042 in
  59. AR5252Mixing Chamber - 0.052 orifice size (02) for Fusion AP
  60. AR6060Fusion AP Round Mix Chamber 03, 0.060 in
  61. AR7070Fusion AP Round Mix Chamber 04, 0.070 in
  62. AR8686Fusion AP Round Mix Chamber 05, 0.086 in