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Ingersoll-Rand 2131 1/2" Drive Air Impact Wrench Repair Parts

IR 2131 Parts List
Item Part Number Part Description IR Equivalent
1 Cylinder
8838 Cylinder 2131-3A
9601 Cylinder 2135-3
2 8683 Front End Plate 2131-11
2A 8770 Trigger O-ring ---
3 8101 Rotor Bearing (2) 2131-97
3A 8771T Reverse Valve O-ring (top) 2131-168
3B 8771B Reverse Valve O-ring (bottom) (blue) 2131-167
4 Vane
2196 (Each)
Vane 2131-42A-6 (set of 6 Yellow Vanes)
2189 (Each) Vane 2131-42-6 (set of 6 Brown Vanes)
5 8513 Rotor 2131-53
6 8689 Rear Rotor Bearing Retainer 2131-6
6A Silencer
for 2131QT 2131QT-311
for 2131PSP and 2131C 2131S-311
7 8591 Motor Gasket 2131-283
8 N/A Anvil Assembly (2131 Only) 2131-A626
8630 Anvil Assembly with Ring-Type Retainer for 2131QT and 2131C
(will not fit older 2131 Only unit unless replacing 8977 bushing)
231B-A626
8596 Anvil Assembly (Extended 2") (with Ring-Type Retainer) 231B-A414
9217 Anvil Assembly (with Pin-Type Retainer for 2131PSP) 231B-A726
9 8155 Socket Retainer Ring 2135-425
8088 Socket Retainer Ring 231-425A
10 8270 Socket Retainer O-ring R1A-159
Socket Retainer Plunger 804-716
Socket Retainer Spring 5UHD-718
11 8595 Hammer Case Screw (4) 2131-638
Hammer Frame Assembly 2131-A703
12 Hammer Frame
9243 Hammer Frame 2131-703
9358 Hammer Frame 2131-A703
13 8779 Hammer Pin (2) 2131-704
14 8132 Hammer (2) 231XP-724
15 Hammer Case Assembly
9244 Hammer Case Assembly for 2131QT and 2131C 2131A-A727
Hammer Case Assembly for 2131PSP 2131PSP-D727
16 Hammer Case Bushing
For 2131 -
8977 for 2131QT and 2131C 2131A-941
for 2131PSP 2131SP-941
17 Hammer Case Grease Fitting D0F9-879
18 8593 Hammer Case Gasket 2131-36
19 Housing Assembly
for 2131C 2131C-A40
for 2131QT 2131QT-D40
for 2131PSP 2131PSP-A40
19A Nameplate
for 2131QT 2131QT-301
for 2131PSP and 2131C 2131PSP-301
19B Housing Label
for 2131C 2131C-300
for 2131QT 2131-300
for 2131PSP 2131PSP-300
19C Warning Label WARNING-2-99
20 8128 Inlet Bushing Assembly 2131-D565
20A 8740 Inlet Bushing Screen 5RA-61
20B 8624 Inlet Parts Kit 2135-K303
8592 Inlet Parts Kit 2131-K303
1A 8747 Washer 2131-286
1B 8745 Inlet Bushing Seal 2131-566
1C 8739 Tilt Valve Spring 2131-51
1D 8725 Tilt Valve 2131-302
1E 8734 Tilt Valve Seat 2131-303
1F 8744 Tilt Valve Seat Support 2131-
1G 8746 Tilt Valve Seat Retainer 2131-340
27 9144 Inlet Retainer Clip 2131-57
28 8122 Trigger Assembly 2131-A93
30 8771 Reverse Valve Assembly 2131-A329
33 8536 Button Kit 2131K75
for 2131QT SN2131-K75
for 2131PSP and 2131C 2131-K75
4A Forward Button ---
4B Reverse Button ---
35 9125 Power Management Assembly 2131-A249
5A 8741 Power Management Dial Seal PS3-42
8594 Inlet Clip Removal Tool 2131-322
37 Silencer (2) (for 2131PSP and 2131C) 2131S-310
ATEX Label (for 2131PSP) ATEX-IMPACTOOL-99
Grease (1 lb) (for external lubrication of the impact mechanism) 115-1LB
Grease 1 lb (for lubrication when disassembling and assembling the impact mechanism) 105-1LB
Grease 8 lb (for lubrication when disassembling and assembling the impact mechanism) 105-8LB
Protective Cover 2131-P32
Grease Gun R000A2-228
Grip (for 2131QT) 2132G-747


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

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.

Discontinued See 105-1LB
105-4T Ingersoll Rand Metallic Housing Grease 4 oz. Tube 105-4T Ingersoll-Rand Metallic Housing Grease 4 oz. Tube

105-4T Ingersoll Rand Metallic Housing Grease 4 oz. Tube. Metallic housing impact wrench grease. For use with GTH-1 grease gun.

Price $14.03
105-4T-6 Ingersoll Rand Metallic Housing Grease Pack (6 Pack) 105-4T-6 Ingersoll-Rand Metallic Housing Grease Pack (6 Pack)

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.

Price $79.85
105-LBK1 Ingersoll-Rand Air Care Kit For IRT105 Metallic Housing 105-LBK1 Ingersoll-Rand Air Care Kit For IRT105 Metallic Housing

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.

Price $42.20
115-1LB Ingersoll-Rand 1Lb. Can Composite Housing Impact Wrench Grease 115-1LB Ingersoll-Rand 1Lb. Can Composite Housing Impact Wrench Grease

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.

Unavailable
115-4T Ingersoll Rand Composite Grease 4 oz. Tube 115-4T Ingersoll-Rand Composite Grease 4 oz. Tube

115-4T Ingersoll Rand Composite Grease 4 oz. Tube. Composite housing impact wrench grease. For use with GTH-1 or other grease gun.

Price $11.44
115-LBK1 Ingersoll-Rand Composite Grease & Oil Air Care Kit 115-LBK1 Ingersoll-Rand Composite Grease & Oil Air Care Kit

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.

Price $36.80
2131-TK2 Ingersoll Rand Tune-Up Kit For The IRC-2131 2131-TK2 Ingersoll-Rand Tune-Up Kit For The IRC-2131

Tune-Up Kit For The IRC-2131

Price $75.80
2135QXPA Ingersoll-Rand 1/2" Air Impact Wrench 2135QXPA Ingersoll-Rand 1/2" Air Impact Wrench

The Ingersoll Rand 2135QXPA Series Impactool™ was built on the hardworking and respected foundation laid by the 2135TiMAX. The result is a light, quiet and powerful impact wrench that delivers an incredible level of performance and power at a cost that won’t punish your wallet. The 2135QXPA is the finely tuned and finely crafted impact wrench you need to tackle the toughest jobs. Punish the toughest bolts with 780 ft-lbs. of max reverse torque and 1,100 ft-lbs. of nut-busting torque. All powered by Ingersoll Rand’s finely tuned motor and twin-hammer impact mechanism. Backed by a one-year warranty.

Price $179.95
2189 2131-42 Rotor Phenolic Vane With Notch - Sold Each 2189 2131-42 Rotor Phenolic Vane With Notch - Sold Each

Made In The USA2189 2131-42 Rotor Phenolic Vane With Notch - Sold Each

Price $2.34
2196 2131-42A Rotor Phenolic Vane With Notch - Sold Each 2196 2131-42A Rotor Phenolic Vane With Notch - Sold Each

Made In The USA2196 2131-42A Rotor Phenolic Vane With Notch - Sold Each

Price $2.34
2196P 2131-42A Rotor Plastic Vane With Notch - Sold Each 2196P 2131-42A Rotor Plastic Vane With Notch - Sold Each

Made In The USA2196P 2131-42A Rotor Plastic Vane With Notch - Sold Each

Price $2.34
2235QTIMAX Ingersoll-Rand 1/2" Quiet Air Impact Wrench 2235QTIMAX Ingersoll-Rand 1/2" Quiet Air Impact Wrench

Introducing the Ingersoll Rand 2235 Series Impactool™. A powerful, durable and reliable workhorse whose reputation is built on helping you build yours, because you don’t do a job halfway, and neither do our tools. Ingersoll Rand’s Quiet Technology reduces the sound of the tool. Sparing your ears without sacrificing the power to get REAL WORK done. Punish the toughest bolts with 1,300 ft-lbs of nut-busting torque and 900 ft-lbs. of max reverse torque powered by Ingersoll Rand’s finely tuned twin-hammer impact mechanism. From the garage to the most demanding industrial sites, there is no job that will stand in its way. At only 4.7 pounds less is weighing you down, so you can work harder and faster for longer stretches of time.

Price $334.95
8088  231-425A Socket Retainer 1/2" Equivalent 8088 231-425A Socket Retainer 1/2" Equivalent

Made In The USA8088 231-425A Socket Retainer 1/2" Equivalent

Price $2.40
8101  2131-97 Bearing Equivalent 8101 2131-97 Bearing Equivalent

Made In The USA8101  2131-97 Bearing Equivalent

Price $6.00
8122 2131-D93 / (-A93) Trigger With O-Ring 8122 2131-D93 / (-A93) Trigger With O-Ring

Made In The USA8122 2131-D93 / (-A93) Trigger With O-Ring (SUB 8979). For o-ring only see 8770.

Price $7.98
8128  2131-D565 (-A565) Bushing Assembly 8128 2131-D565 (-A565) Bushing Assembly

Made In The USA8128  2131-D565 (-A565) Bushing Assembly. Includes inlet Bushing, 8624 Inlet parts kit, and 9144 Inlet Retainer Clip.

Price $24.75
8132  231XP-724 Hammer 8132 231XP-724 Hammer (Each)

Made In The USA8132 231XP-724 Hammer (Each)

Price $31.30
8155  2135-425 Socket Retainer 1/2" 8155 2135-425 Socket Retainer 1/2"

Made In The USA8155  2135-425 Socket Retainer 1/2"

Price $2.40
8270  R1A-159 Retainer O-ring 1/2" Equivalent 8270 R1A-159 Retainer O-ring 1/2" Equivalent

Made In The USA8270 R1A-159 Retainer O-ring 1/2" Equivalent

Price $0.36
8513  2131-53 Rotor 8513 2131-53 Rotor

Made In The USA8513  2131-53 Rotor

Price $102.53
8536  2131-K75 Button Kit 8536 2131-K75 Button Kit

Made In The USA8536  2131-K75 Button Kit

Price $13.00
8591  2131-283 Motor Gasket 8591 2131-283 Motor Gasket

Made In The USA8591  2131-283 Motor Gasket

Price $4.28
8592  2131-K303 Inlet Parts Kit Equivalent 8592 2131-K303 Inlet Parts Kit Equivalent

Made In The USA8592 2131-K303 Inlet Parts Kit Includes, 8725 Throttle Valve, 8734 Throttle Valve Seat, 8739 Throttle Valve Spring, 8744 Valve Seat Support, 8745 O-Ring (Black), 8746 Valve Seat Retainer, 8747 Inlet Washer.

Price $10.30
8593  2131-36 Hammer Case Gasket 8593 2131-36 Hammer Case Gasket

Made In The USA8593  2131-36 Hammer Case Gasket

Price $3.00
8594  2131-322 Inlet Remover 8594 2131-322 Inlet Remover

Made In The USA8594  2131-322 Inlet Remover

Price $27.30
8595  2131-638 Screw 8595 2131-638 Screw

Made In The USA8595  2131-638 Screw

Price $6.00
8596  231B-A414 Extended 2" Anvil Equivalent 8596 231B-A414 Extended 2" Anvil Equivalent

Made In The USA8596  231B-A414 Extended 2" Anvil Equivalent

Price $48.80
8624  2135-K303 Inlet Parts Kit Equivalent 8624 2135-K303 Inlet Parts Kit Equivalent

Made In The USA8624 Inlet parts kit Includes 8747 Washer, 8745 O-Ring Seal, 8739 Throttle Spring, 8725 Throttle Valve, 8734 Valve Seat, 8744 Seat Support, 8746 Retainer.

Price $15.95
8630  231B-A626 Anvil 1/2" Equivalent 8630 231B-A626 Anvil 1/2" Equivalent

Made In The USA8630  231B-A626 Anvil 1/2" Equivalent

Price $43.76
8683  2131-11 Front plate 8683 2131-11 Front plate

Made In The USA8683  2131-11 Front plate

Price $54.78
8689  2131-6 Retainer 8689 2131-6 Retainer

Made In The USA8689  2131-6 Retainer

Price $0.95
8725  2131-302 Valve Equivalent 8725 2131-302 Valve Equivalent

Made In The USA8725  2131-302 Valve Equivalent

Price $4.34
8734  2131-303 Valve Seat Equivalent 8734 2131-303 Valve Seat Equivalent

Made In The USA8734  2131-303 Valve Seat Equivalent

Price $3.16
8739  2131-51 Throttle valve spring 8739 2131-51 Throttle valve spring

Made In The USA8739  2131-51 Throttle valve spring

Price $1.45
8740  5RA-61 Inlet bushing screen 8740 5RA-61 Inlet bushing screen

Made In The USA8740 5RA-61 Inlet bushing screen. Now made of stainless.

Price $4.13
8741  PS3-42 Power mgmt. Dial seal 8741 PS3-42 Power mgmt. Dial seal

Made In The USA8741  PS3-42 Power mgmt. Dial seal

Price $0.88
8744  2131-Valve seat support 8744 2131-Valve seat support

Made In The USA8744  2131-Valve seat support

Price $2.74
8745  2131-566 O-ring (Black) 8745 2131-566 O-ring (Black)

Made In The USA8745  2131-566 O-ring (Black)

Price $0.63
8746  2131-340 valve seat retainer 8746 2131-340 valve seat retainer

Made In The USA8746  2131-340 valve seat retainer

Price $0.61
8747  2131-286 Inlet Washer 8747 2131-286 Inlet Washer

Made In The USA8747  2131-286 Inlet Washer

Price $1.80
8748  2131-K36 Seal Kit Equivalent 8748 2131-K36 Ingersoll-Rand Seal Kit Equivalent

Made In The USA8748  2131-K36 Seal Kit Equivalent

Price $10.31
8770  2131-158 Trigger O-Ring 8770 2131-158 Trigger O-Ring

Made In The USA8770  2131-158 Trigger O-Ring

Price $0.48
8771  2131-A329 Reversing Valve Assembly 8771 2131-A329 Reversing Valve Assembly

Made In The USA8771  2131-A329 Reversing Valve Assembly. For O-rings only, See 8771T Top O-ring (Black) or 8771B Bottom O-ring (Blue).

Price $19.80
8779  2131-704 Hammer Pin 8779 2131-704 Hammer Pin

Made In The USA8779  2131-704 Hammer Pin

Price $4.00
8838  2131-3A Cylinder 8838 2131-3A Cylinder

Made In The USA8838  2131-3A Cylinder

Price $36.07
8977  2131A-941 Bushing 8977 2131A-941 Bushing

Made In The USA8977  2131A-941 Bushing

Price $17.67
9125  2131-A249 Power Management Assembly 9125 2131-A249 Power Management Assembly

Made In The USA9125  2131-A249 Power Management Assembly

Price $14.85
9144 2131-57 Inlet Retainer Clip 9144 2131-57 Inlet Retainer Clip

Made In The USA9144 2131-57 Inlet Retainer Clip

Price $6.77
9217 231B-A726 Anvil (Pin Style Retention) 9217 231B-A726 Anvil (Pin Style Retention)

Made In The USA9217 231B-A726 Anvil (Pin Style Retention). Does not have pin or spring. 8795 804-716 Ingersoll-Rand Socket Retaining Plunger Pin. 8795 804-716 Socket Retaining Plunger Pin

Price $58.06
9243  2131-703 Hammer Frame 9243 2131-703 Hammer Frame

Made In The USA9243  2131-703 Hammer Frame

Price $61.66
9244  2131A-A727 Hammer Case Assembly 9244 2131A-A727 Hammer Case Assembly

Made In The USA9244  2131A-A727 Hammer Case Assembly

Price $177.49
9358  2131-A703 Hammer Frame Assembly 9358 2131-A703 Hammer Frame Assembly

Made In The USA9358  2131-A703 Hammer Frame Assembly

Price $76.44
9957  2131-TK2 Tune Up Kit Equivalent 9957 2131-TK2 Ingersoll-Rand Tune Up Kit Equivalent

Made In The USA2131-TK2 Tune-up Kit. Used On Ingersoll-Rand Models 2131A, 2131, 2132. The kit contains: Rotor Vanes, Socket Retainer, Bearings, Retainer O-Ring, Motor Gasket, Inlet Parts Kit, Hammer Case Gasket, Inlet Bushing Screen, Power Management Dial Seal, Retainer and O-Rings.

Price $36.50
GTH-1 Ingersoll-Rand Grease Tube Head. Use with 4oz. Tube #115 Tool Grease. GTH-1 Ingersoll-Rand Grease Tube Head

GTH-1 Ingersoll-Rand Grease Tube Head. Use with 4oz. Tube #115 Tool Grease.

Price $19.87
R000A2-228 Ingersoll-Rand Push-Type Hand Grease Gun For Flush Fittings R000A2-228 Ingersoll-Rand Push-Type Hand Grease Gun For Flush Fittings

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

Price $14.50