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You are here: Home > Air Tool Repair Parts > Ingersoll-Rand Air Tool Repair Parts > Ingersoll-Rand 3940P 1" Impact Wrench Repair Parts

Ingersoll-Rand 3940P 1" Drive Impact Wrench Repair Parts

IR 3940P Impact Wrench Parts List
Item Part Number Part Description IR Equivalent
1

Motor Housing
3940P-A40
2

Warning Label
WARNING-2-99
3
9359
Inlet Bushing
2940P-A565
4
9464
Deflector
2940P-23
5
8567
Silencer (exhaust)
2940P-311
6

Throttle Valve Bushing
3940P-A302
7

Trigger
3940P-93
8

Bushing
293-A503
9
8571
O-Ring (throttle valve bushing / large)
AD100-18
10
8573
O-Ring (throttle valve bushing / small) AFH120A-358
11
8400
O-Ring
PS3-67
12
8140
O-Ring (throttle valve) 293-134
13
8144
O-Ring (throttle valve stem) 293-669
14
9417
Pin (48951-176, 49440-98)
AF120-322
15

Pin
2940P-757
16
8579
Gasket (air port seal)
R44H-210A
17
8350
Retainer (air port seal)
2940-200
18

Reverse Valve Assembly
3940P-A329
19
8283
Seal
85H-167
20

Forward Reverse Lever
3940-658A
21

Housing Cover Assembly
3940P-A102
22

Grease Fitting
130SR-188
23
8561
Plunger (reverse lock)
4U-663B
24
8562
Spring
4U-664-10
25

Handle Cap Screw
3940-638
26
9564
Motor Clamp Washer
2934-207
27
8077
Housing Cover Gasket
3940P-283
28

Cylinder Dowel
3934-98
29
8559
Bearing
508-97
30
8175
End Plate (rear)
2934-12
31

Rotor
3934-53
32
2158
Rotor Vane (7 required)
2934-42-7
33
9707
Cylinder
2934-3
34

Front End Plate
3940-11
35
8560
Bearing
810-97
36
8071
Gasket, Hammer Case
3940-36
37
9052
Hammer Frame
2940-A703
38
8139A
Hammer Pin with Head
2940-704
38
8139B
Hammer Pin without Head 2940-704
39
8138
Hammer
2940-724
40
9053
Anvil (1" square drive)
2940-726
41

Hammer Case ASM-Titanium
3940-D727
42
9338
Bushing
2934-641
43

Dead Handle Bracket
3940-364
44
8754
Dead Handle
3940-48
45

Cap Screw
3955-638
46

Socket Retaining Ring (2-1/8")
RR10015S
50
9988 Tune-up Kit (includes illustrated parts 5, 9, 10 (2), 11,
12, 13, 16(2), 17(2), 19, 23, 24, 27, 29, 32, 35, 36)
3940P-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.
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100-1Lb Ingersoll-Rand 1 Lb. Standard-Duty Grease For Impact Tools
100-1Lb Ingersoll-Rand 1 Lb. Standard-Duty Grease For Impact Tools
Discontinued See 105-1LB

1 lb. Can tool lube. Standard-duty impact wrench grease. Thicker longer lasting grease for assembling the hammer mechanism. Provides longer life and smoother operation than standard lubricants. more info
105-1Lb Ingersoll-Rand 1 Lb. Metallic Housing Impact Wrench Grease
105-1Lb Ingersoll-Rand 1 Lb. Metallic Housing Impact Wrench Grease
Price $27.80

105-1Lb Ingersoll-Rand 1 Lb. Metallic Housing Impact Wrench Grease. Thicker longer lasting grease for assembling the hammer mechanism. Provides longer life and smoother operation than standard lubricants. more info
105-4T Ingersoll Rand Metallic Housing Grease 4 oz. Tube
105-4T Ingersoll-Rand Metallic Housing Grease 4 oz. Tube
Price $14.03

105-4T Ingersoll Rand Metallic Housing Grease 4 oz. Tube. Metallic housing impact wrench grease. For use with GTH-1 grease gun. more info
105-4T-6 Ingersoll Rand Metallic Housing Grease Pack (6 Pack)
105-4T-6 Ingersoll-Rand Metallic Housing Grease Pack (6 Pack)
Price $61.05

Box of 6 4 oz. Tubes of IR Number 105 Grease. Metallic housing impact wrench grease. For use with GTH-1 grease gun. (6 Pack) 1.
more info
105-LBK1 Ingersoll-Rand Air Care Kit For IRT105 Metallic Housing
105-LBK1 Ingersoll-Rand Air Care Kit For IRT105 Metallic Housing
Price $36.80

Ingersoll Rand Air Care Kit includes GTH-1 Grease tube head, 10Z4 4oz. Bottle of #10 Air Tool Oil and 115-4T 4oz. Tube #115 Tool Grease. more info
115-1LB Ingersoll-Rand 1Lb. Can Composite Housing Impact Wrench Grease
115-1LB Ingersoll-Rand 1Lb. Can Composite Housing Impact Wrench Grease
Price $17.71

1 lb. Can tool lube. Composite housing impact wrench grease. Thicker longer lasting grease for assembling the hammer mechanism. Provides longer life and smoother operation than standard lubricants. more info
115-4T Ingersoll Rand Composite Grease 4 oz. Tube
115-4T Ingersoll-Rand Composite Grease 4 oz. Tube
Price $11.44

115-4T Ingersoll Rand Composite Grease 4 oz. Tube. Composite housing impact wrench grease. For use with GTH-1 or other grease gun. more info
115-4T-6 Ingersoll-Rand Composite Grease 4 oz. Tube (6 Pack)
115-4T-6 Ingersoll-Rand Composite Grease 4 oz. Tube (6 Pack)
Price $61.05

115-4T Ingersoll Rand Grease 4 oz. Tube. Composite housing impact wrench grease. For use with GTH-1 grease gun. (6 Pack)
more info
115-LBK1 Ingersoll-Rand Composite Grease & Oil Air Care Kit
115-LBK1 Ingersoll-Rand Composite Grease & Oil Air Care Kit
Price $36.80

115-LBK1 Ingersoll-Rand Composite Grease & Oil Air Care Kit includes GTH-1 Grease tube head, 10Z4 4oz. Bottle of #10 Air Tool Oil and 115-4T 4oz. Tube #115 Tool Grease. more info
2158  2934-42 Rotor Vane Equivalent
2158 2934-42 Rotor Vane Equivalent Sold Each
Price $3.34

Made In The USA2158  2934-42 Rotor Vane Equivalent - Sold Each more info
2158P 2934-42 Rotor Vane Plastic (Sold Each)
2158P 2934-42 Rotor Vane Plastic (Sold Each)
Price $3.95

Made In The USA2158P 2934-42 Rotor Vane Plastic (Sold Each). Tougher than phenolic vanes usually resulting in longer life and power. more info
2940-724 Hammer (Genuine Ingersoll-Rand Part)
2940-724 Ingersoll-Rand Hammer
Price $244.78

2940-724 Hammer (Genuine Ingersoll-Rand Part)
more info
8138  2940-724 Hammer
8138 2940-724 Hammer
Price $212.85

Made In The USA8138  2940-724 Hammer more info
8139A  2940-704 Hammer Pin W/Head
8139A 2940-704 Hammer Pin W/Head
Price $24.75

Made In The USA8139A  2940-704 Hammer Pin W/Head more info
8139B  2940-704 Hammer Pin W/Out Head
8139B 2940-704 Hammer Pin W/Out Head
Price $24.75

Made In The USA8139B  2940-704 Hammer Pin W/Out Head more info
8140  293-134 O-Ring
8140 293-134 O-Ring
Price $1.80

Made In The USA8140  293-134 O-Ring more info
8144  293-669 Throttle valve stem O-ring
8144 293-669 Throttle valve stem O-ring
Price $1.82

Made In The USA8144  293-669 Throttle valve stem O-ring more info
8175  2934-12 Rear End Plate
8175 2934-12 Rear End Plate
Price $107.66

Made In The USA8175  2934-12 Rear End Plate more info
8283  85H-167 Reversing Valve Bushing Seal
8283 85H-167 Reversing Valve Bushing Seal
Price $0.33

Made In The USA8283  85H-167 Reversing Valve Bushing Seal more info
8350  2940-200 Gasket Retainer
8350 2940-200 Gasket Retainer
Price $3.00

Made In The USA8350  2940-200 Gasket Retainer more info
8400  PS3-67 Reversing Valve Bushing Seal
8400 PS3-67 Reversing Valve Bushing Seal
Price $0.48

Made In The USA8400 PS3-67 Reversing Valve Bushing Seal more info
8559  508-97 Bearing Equivalent
8559 508-97 Bearing Equivalent
Price $6.65

Made In The USA8559  508-97 Bearing Equivalent more info
8560  810-97 Bearing Equivalent
8560 810-97 Bearing Equivalent
Price $10.18

Made In The USA8560  810-97 Bearing Equivalent more info
8561  4U-663B Reversing Lock Plunger
8561 4U-663B Reversing Lock Plunger
Price $4.16

Made In The USA8561  4U-663B Reversing Lock Plunger more info
8562  4U-664 Reversing Lock Plunger Spring
8562 4U-664 Reversing Lock Plunger Spring
Price $2.20

Made In The USA8562  4U-664 Reversing Lock Plunger Spring more info
8567  2940P-311 Silencer
8567 2940P-311 Silencer
Price $3.22

Made In The USA8567  2940P-311 Silencer more info
8571  AD100-18 O-Ring Throttle Valve
8571 AD100-18 O-Ring Throttle Valve
Price $2.52

Made In The USA8571  AD100-18 O-Ring Throttle Valve more info
8573 AFH120A-358 O-Ring Throttle Valve (Each)
8573 AFH120A-358 O-Ring Throttle Valve (Each)
Price $0.54

Made In The USA8573 AFH120A-358 O-Ring Throttle Valve (Each) more info
8579  R44H-210A Air Port Gasket
8579 R44H-210A Air Port Gasket
Price $4.00

Made In The USA8579  R44H-210A Air Port Gasket more info
9052 2940-A703 Hammer Frame Assembly
9052 2940-A703 Hammer Frame Assembly
Price $712.14

Made In The USA9052 2940-A703 Hammer Frame Assembly more info
9053 2940-726 1" Square Anvil Standard Length
9053 2940-726 1" Square Anvil Standard Length
Price $354.75

Made In The USA9053 2940-726 1" Square Anvil Standard Length more info
9338  2934-641 Bushing
9338 2934-641 Bushing
Price $44.35

Made In The USA9338  2934-641 Bushing more info
9359 2940P-A565 Bushing
9359 2940P-A565 Bushing
Price $104.18

Made In The USA9359 2940P-A565 Bushing more info
9417  AF120-322 Trigger Retaining Pin
9417 AF120-322 Trigger Retaining Pin
Price $2.60

Made In The USA9417  AF120-322 Trigger Retaining Pin more info
9464  2940P-23 Deflector
9464 2940P-23 Deflector
Price $117.43

Made In The USA9464  2940P-23 Deflector more info
9707  2934-3 Cylinder
9707 2934-3 Cylinder
Price $338.25

Made In The USA9707  2934-3 Cylinder more info
9988 3940P-TK1 Tune-up Kit . Used On Ingersoll-Rand Model 3940P
9988 3940P-TK1 Ingersoll-Rand Tune-up Kit Factory Equivalent
Price $79.18

Made In The USA9988 3940P-TK1 Tune-up Kit  Factory Equivalent. Used On Ingersoll-Rand Model 3940P2Ti. Includes 8567 Silencer (exhaust), 8571 O-Ring (throttle valve bushing / large), 8573 O-Ring (throttle valve bushing / small) (2), 8400 O-Ring, 8140 O-Ring (throttle valve), 8144 O-Ring (throttle valve stem), 8579 Gasket (air port seal) (2), 8350 Retainer (air port seal) (2), 8283 Seal, 8561 Plunger (reverse lock), 8562 Spring, 8077 Housing Cover Gasket, 8559 Bearing, 2158 Rotor Vane (7), 8560 Bearing, 8071 Gasket, Hammer Case. This kit is made in the USA. more info
9991 3940-TK1 Tune-up Kit . Used On Ingersoll-Rand Model 3940
9991 3940-TK1 Ingersoll-Rand Tune-up Kit Factory Equivalent
Price $79.18

Made In The USA9991 3940-TK1 Tune-up Kit . Used On Ingersoll-Rand Model 3940. This kit is made in the USA. more info
GTH-1 Ingersoll-Rand Grease Tube Head. Use with 4oz. Tube #115 Tool Grease.
GTH-1 Ingersoll-Rand Grease Tube Head
Price $19.87

GTH-1 Ingersoll-Rand Grease Tube Head. Use with 4oz. Tube #115 Tool Grease. more info
R000A2-228 Ingersoll-Rand Push-Type Hand Grease Gun For Flush Fittings
R000A2-228 Ingersoll-Rand Push-Type Hand Grease Gun For Flush Fittings
Price $14.50

Made In The USAIngersoll Rand R000A2-228 Push-type hand grease gun for flush-type fittings, holds up to 3 oz of grease. more info
   
 
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