TPT-manufactured compatible replacement parts

American Pneumatic APT 109 Mini Rock Drill Compatible Replacement Parts

Browse Texas Pneumatic Tools-manufactured compatible replacement parts for American Pneumatic Model APT 109. These parts are not genuine American Pneumatic OEM parts. Use the cited Texas Pneumatic compatibility schematic and numbered positions to confirm fitment.

APT 109 Parts Diagram

Texas Pneumatic Tools compatibility schematic for American Pneumatic APT 109. Use the numbered positions to identify a TPT-manufactured compatible replacement part. These are not genuine American Pneumatic OEM parts.

Texas Pneumatic Tools compatibility schematic for American Pneumatic APT 109

Repair Parts

Part # Description Price
17645 REAR VALVE CHEST $191.63
17644 VALVE $134.57
17646 FRONT VALVE CHEST $226.76
17654 CYLINDER $630.62
17659 PISTON $240.83
17666 CYLINDER BUSHING $247.83
17668 SHIFTER SLEEVE $134.57
17660 RACHET RING $83.27
17651 PAWL SPRING (2) $12.46
17669 PAWL (2) $34.58
17661 CHUCK DRIVER $226.76
17650 CHUCK DRIVER BALL (4) $5.76
17662 CHUCK (ROUND) $240.83
17648 CHUCK SPRING $21.42
17649 PLUNGER SPRING $18.41
17670 PLUNGER $33.96
17656 FRONT HEAD $345.00
17671 FRONT HEAD PLUG $17.93
J-1315 FRONT HEAD BALL $5.76
17667 SELECTOR PIN $120.09
16286 SIDE ROD NUT (2) $6.86
17663 RETAINER SLEEVE $205.76
17664 RETAINER PLATE $75.84
18158 EXTERNAL SNAP RING $20.49
17647 RUBBER DUST SLEEVE $26.51
17658 SIDE ROD (2) $71.76
17631 HANDLE (BARE) $462.00
17780 THROTTLE LEVER PIN $5.33
17632 THROTTLE LEVER $60.67
17675 THROTTLE VALVE BUSHING $75.84
17779 THROTTLE VALVE "O" RING $17.93
17639 THROTTLE VALVE SPRING $9.47
17674 AIR INLET BUSHING $75.84
17652 PLUNGER SCREW $14.25
17642 OIL PLUG $15.17
17676 THROTTLE VALVE ASSEMBLY $49.10