| Item | Part Number | Part Description | IREquivalent |
| 1 | 8570 | Housing Assembly | 2925B-A40 |
| 2 | - | Information Label | 1-800-LABEL |
| 3 | - | Warning Label | WARNING-2-99 |
| 4 | 9357 | Washer, Hammer Frame | 2161-706 |
| 5 | 8589 | Gasket, Hammer Case | 2161-36 |
| 6 | 8660 | Silencer, Exhaust | 2080-310 |
| 7 | 8658 | Exhaust Deflector | 2080-123 |
| 8 | 8659 | Snap Ring, Exhaust | 3CS5492-28 |
| 9 | 9329 | O-Ring, Housing | C321-606 |
| 10 | - | Bushing, Reverse Valve | — |
| 11 | 8188 | Reverse Valve | 2161-329 |
| 12 | 8860 | O-Ring, Reverse Valve | 23446 |
| 13 | 8037 | Bearing, Front End Plate | 834-24 |
| 14 | 8824 | End Plate, Front | 2161-11 |
| 15 | 9146 | Cylinder Assembly | 2925-A3 |
| 16 | 9469 | Dowel Pin, Cylinder (2 Required) | JC3350-538 |
| 17 | 9109 | Rotor | 2080-53 |
| 18 | 2199 | Vane (Sold Each -7 req) | 2925-42-7 |
| 18 | 2199P | Vane Plastic (Sold Each -7 req) | 2925-42-7 |
| 19 | 8825 | End Plate, Rear | 2161-12 |
| 20 | 8171 | Dowel Pin, Rear End Plate | 2920-74 |
| 21 | 8038 | Bearing, Rear End Plate | 4E-510 |
| 22 | 8588 | Gasket, Handle | 2161-739 |
| 23 | 8186 | Washer, Motor | 2161-207 |
| 24 | 9683 | Handle Assembly (2190Ti, 2190Ti-6) | 2190-A92 |
| 24 | - | Handle Assembly (2190DTi-6) | 2925B-A92 |
| 25 | 8182 | Grease Fitting | R1-188 |
| 26 | 8184 | Snap Ring, Reverse Lever | 2161-28 |
| 27 | 9720 | Spring, Reverse Lever | 2080-278 |
| 28 | 9716 | Pipe Plug (219071, 2190Ti-6) | 2080-34 |
| 29 | 9717 | Plunger Pin | 2080-120 |
| 30 | 8208 | Valve Seat DG230-303 | 295-303 |
| 31 | 8104 | Throttle Valve DG230-302 | 2921-302 |
| 32 | 8629 | Spring, Inlet | 2080-51 |
| 33 | 8628 | Air Strainer | 834-61 |
| 34 | 8626 | Inlet Bushing Assembly | 2080-A465A |
| 35 | - | Trigger Assembly (2190Ti, 2190Ti-6) | 2080-A93 |
| 35 | 9687 | Trigger Assembly (2190DTi-6) | 2925B-93 |
| 36 | - | Trigger Pin | — |
| 37 | - | Dowel Pin, Trigger (2190DTi-6) | — |
| 38 | - | Throttle Actuator (2190Ti, 2190Ti-6) | 2080-94A |
| 39 | - | Plug (2190T1, 2190Ti-6) | 2080-95 |
| 40 | 9719 | Reverse Lever | 2080-658 |
| 41 | 9224 | Socket Head Capscrew (4) | 2080-638 |
| 42 | 9690 | Hammer Frame Kit | 2190-K703 |
| 42 | 8260 | Hammer Frame | 2925-703 |
| 42 | 9993 | Hammer Kit (2190Ti) | 2190-THK1 |
| 42 | 9623 | Hammer Kit (2190Ti-6, 2190DTi-6) | 2190-6-THK1 |
| 43 | 8416 | Hammer Pin (2 req) | 2910-704 |
| 44 | 8694 | Hammer (2 req) | 2925-724 |
| 45 | 8661 | Socket Retainer | 910E5-918 |
| 46 | 9578 | O-Ring, Socket Retainer | BBFM-557 |
| 47 | 8791 | Anvil Assembly 6" | 2080-A826-6 |
| 47 | 8292 | Anvil Assembly Dual Retainer style 3/4" | 2910-726-DR |
| 47 | 9692 | Anvil Assembly Dual Retainer style 1" | 2080-A726 |
| 48A | 9433 | Bushing, Hammer Case (2190Ti) | 2161-641 |
| 48B | 9432 | Bushing, Hammer Case (2190Ti-6, 2190DTi-6) | 2080-641-6 |
| 49 | 9693 | Hammer Case Assembly (2190Ti) | 2190Ti-D727 |
| 49 | 9694 | Hammer Case Assembly (2190Ti-6,2190DTi-6) | 2190Ti-6-D727 |
| 50 | 9695 | Dead Handle Assembly | 2080-A48 |
| 51 | - | Strap | — |
| 52 | - | Cap Screw (2) | — |
| * | 9691 | Socket Retainer Kit | 2190-SRK1 |
| * | 9990P | Tune-Up Kit | 2190-TK1 |
| * | 9990 | Tune-Up Kit | 2190-TK1 |
| * | 105-LBK1 | Air Tool Oil (4oz. bottle) | 10Z4 |
| * | 105-1 LB | Grease (1-lb can) | 105-1 LB |
| * | 105-8LB | Grease (8-lb can) | 105-8LB |
| * | 9685 | Inlet Parts Kit (2190Ti, 2190Ti-6) Parts 28-34 | 2190-K303 |
