Ingersoll-Rand 3942 1" Impact Wrench Repair Parts

Ingersoll-Rand 3942 1" Drive Impact Wrench Repair Parts

IR 3942 Impact Wrench Parts List
Item	Part Number	Part Description	IR Equivalent
1		Inside Trigger Handle Assembly	3940-A92
2		Grease Fitting	130SR-188
3		Trigger	3940-93
4		Trigger Pin	280-265
5		Throttle Valve Plunger	3940-302
6	8598	Throttle Valve Assembly	2934-A50
7	8554	Throttle Valve Seal	2934-159
8	8555	Throttle Valve Spring	834-51
9	8556	Air Strainer Screen	434-61
10	8650	Straight Inlet	845-565
11	8557	Reverse Valve Seal	R00BR-210
12		Reverse Lever	3940-75
13		Reverse Valve	3934-329
14	8283	Reverse Valve Bushing Seal	85H-167
15		Handle Cap Screw (4)	3940-638
16	9564	Motor Clamp Washer	2934-207
17	8145	Handle Gasket	3940-283
18	8559	Rear Rotor Bearing	508-97
19		Cylinder Dowel	3934-98
20	8175	Rear End Plate	2934-12
21	9707	Cylinder	2934-3
22		Rotor	3934-53
23	2158	Rotor Vane (7 required)	2934-42-7
24		Front End Plate	3940-11
25	8560	Front Rotor Bearing	810-97
26		Motor Housing	3934-40
27		Reverse Valve Bushing	3940-330
28		Warning Label for Impactools	WARNING-2-99
29	8350	Air Port Gasket Retainer (2)	2940-200
30	8579	Air Port Gasket	R44H-210A
31	8561	Reverse Lock Plunger	4U-663B
32	8562	Reverse Lock Plunger Spring	4U-664
33		Exhaust Deflector	3934-123
34	8736	Exhaust Silencer	3934P-311
35	8071	Hammer Case Gasket	3940-36
36	9052	Hammer Frame Assembly	2940-A703
37	8139A	Hammer Pin with Head (2)	2940-704
37	8139B	Hammer Pin without Head (2)
38	8138	Hammer (2)	2940-724
39	9053	Anvil, Standard Length (1"square drive)	2940-726
39		Anvil, 6" Extended Length (1"square drive)	2940-314-6
40		Hammer Case Assembly	3940-D727
41	9338	Hammer Case Bushing	2934-641
42		Hammer Case Cap Screw (4)	3940-105
43		Dead Handle Bracket	3940-364
44	8754	Dead Handle	3940-48
45		Socket Retainer	RR10015S
46		Spline Drive Anvil Assembly	2940-A526
47	8143	Socket Retaining Ball	D04-280
48	8142	Plunger Retaining Pin	845-128
49	8141	Retaining Plunger Spring	2940-231
50		Retaining Ball Plunger	845-230
51		Outside Trigger Handle Assembly	3940-A1
52		Trigger	844-78
53		Trigger Pin	280-265
54		Throttle Valve Plunger (Includes illustrated parts 2, 5, 6, 7, 8, 9, 10 & 11)	3940A-302
*	9989	Tune-up Kit (Includes illustrated parts 7, 8, 9, 11, 14, 17, 18, 23, 25, 29 [2], 30[2], 31, 32, 34, 35, 47, 48 & 49)	3942-TK1

Century Tool & Equipment is in no way affiliated with the above manufacturers. The parts advertised for sale are not always genuine parts, but are parts made for or by Century Tool & Equipment. Reference to said numbers are for your convenience only. We reserve the right to substitute genuine parts in place of Century Tool & Equipment parts.