APT 550 Parts Diagram
Texas Pneumatic Tools compatibility schematic for American Pneumatic APT 550. Use the numbered positions to identify a TPT-manufactured compatible replacement part. These are not genuine American Pneumatic OEM parts.
Repair Parts
| Part # | Description | Price |
|---|---|---|
| 272 | 272 – NOZZLE (ROUND) | $34.14 |
| 273 | 273 – NOZZLE (HEX) | $35.76 |
| 306 | 306 – THROTTLE LEVER PIN | $4.26 |
| 651 | 651 – STOP PIN | $4.26 |
| 698 | 698 – AUTO VALVE | $15.10 |
| 703 | 703 – 4" STROKE PISTON | $62.48 |
| 743 | 743 – VALVE PIN | $5.51 |
| 781 | 781 – PUSH PIN BUSHING | $19.76 |
| 802 | 802 – THROTTLE LEVER | $64.00 |
| 883 | 883 – VALVE SEAT | $51.84 |
| 884 | 884 – VALVE LID | $72.05 |
| 1231 | 1231 – LOCK RING | $58.45 |
| 1534 | 1534 – 3" STROKE PISTON | $60.67 |
| 1533 | 1533 – 2" STROKE PISTON | $58.98 |
| 1735 | 1735 – HANDLE COMPLETE | $506.41 |
| 1782 | 1782 – THROTTLE VALVE w/ "O" RING | $24.57 |
| 1783 | 1783 – T.V. BUSHING | $33.02 |
| 1784 | 1784 – VALVE SPACER | $32.40 |
| 1785 | 1785 – EXHAUST DEFLECTOR | $46.05 |
| 1786 | 1786 – "O" RING | $2.28 |
| 1918 | 1918 – THROTTLE SPRING | $3.69 |
| 1945 | 1945 – THROTTLE VALVE PLUG | $13.18 |
| 1947 | 1947 – PUSH PIN | $19.35 |
| 2477 | 2477 – THROTTLE VALVE w/ "O" RING | $24.57 |
