Air Valves & Switches

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Air Restriction Filter Switch 25171098 - Mack
positive OEM
Part# 25171098
Part# 25171098
In Stock
shipping-move
Special Price $36.90 Regular Price $39.61
Flood Light Switch, 1st and 2nd P27-1244-002-01 - Kenworth
positive OEM
Part# P27-1244-002-01
Part# P27-1244-002-01
In Stock
shipping-move
$101.43
Engine Fan Override Switch P27-1329-015-01 - Kenworth
positive OEM
Part# P27-1329-015-01
Part# P27-1329-015-01
In Stock
shipping-move
Special Price $77.00 Regular Price $93.99
Switch - Dc, Interaxle Lock A22-41425-061 - Freightliner
positive OEM
Part# A22-41425-061
Part# A22-41425-061
In Stock
shipping-move
Special Price $102.26 Regular Price $112.74
Wheel Differential Lock RR RA Switch P27-1329-060-01 - Paccar
positive OEM
Part# P27-1329-060-01
Part# P27-1329-060-01
In Stock
shipping-move
$93.88
Switch - Msf, Hwd, Option, Mom/Mom-2 A66-14104-029 - Freightliner
positive OEM
Part# A66-14104-029
Part# A66-14104-029
In Stock
shipping-move
$54.00
Tag Axle Valve G90-1131-014 - Kenworth
positive OEM
Part# G90-1131-014
Part# G90-1131-014
In Stock
shipping-move
$166.83
Switch - Spare ACC 3-POS P27-1173-085 - Kenworth
positive OEM
Part# P27-1173-085
Part# P27-1173-085
In Stock
shipping-move
Special Price $81.22 Regular Price $90.43
Dual Switch Shield S46-1006 - Paccar
positive OEM
Part# S46-1006
Part# S46-1006
In Stock
shipping-move
Special Price $39.62 Regular Price $45.02
Door Locks Rocker Switch P27-1157-002 - Kenworth
positive OEM
Part# P27-1157-002
Part# P27-1157-002
In Stock
shipping-move
Special Price $64.65 Regular Price $73.81
Flood Light Switch P27-1244-001-01 - Kenworth
positive OEM
Part# P27-1244-001-01
Part# P27-1244-001-01
In Stock
shipping-move
Special Price $76.18 Regular Price $88.02
MUX Toggle Switch P27-1329-002-01 - Kenworth
positive OEM
Part# P27-1329-002-01
Part# P27-1329-002-01
In Stock
shipping-move
$98.32
DPF Start/Stop Switch P27-1329-009-01 - Kenworth
positive OEM
Part# P27-1329-009-01
Part# P27-1329-009-01
In Stock
shipping-move
$99.23
Automatic Traction Control Switch P27-1329-030-01 - Kenworth
positive OEM
Part# P27-1329-030-01
Part# P27-1329-030-01
In Stock
shipping-move
Special Price $78.72 Regular Price $97.40
Hazard Switch P27-1333-016-01 - Paccar
positive OEM
Part# P27-1333-016-01
Part# P27-1333-016-01
In Stock
shipping-move
$144.69
Beacon & Blank Push Button Switch P27-1244-005-01 - Kenworth
positive OEM
Part# P27-1244-005-01
Part# P27-1244-005-01
In Stock
shipping-move
Special Price $75.67 Regular Price $88.02
Dome Lamp Standard Switch 16-074181J3GEF1J31 - Paccar
positive OEM
Part# 16-074181J3GEF1J31
Part# 16-074181J3GEF1J31
In Stock
shipping-move
Special Price $79.13 Regular Price $84.23
Switch - Rocker Engine Brake On/Off P27-1127-007 - Kenworth
positive OEM
Part# P27-1127-007
Part# P27-1127-007
In Stock
shipping-move
Special Price $86.88 Regular Price $107.31
Fifth Wheel Slider Air Valve Switch G90-1131-030 - Kenworth
positive OEM
Part# G90-1131-030
Part# G90-1131-030
In Stock
shipping-move
Special Price $126.15 Regular Price $147.11
Switch - PB Spare Spst P27-1177-030 - Peterbilt
positive OEM
Part# P27-1177-030
Part# P27-1177-030
In Stock
shipping-move
Special Price $80.42 Regular Price $98.16
Power Take Off (PTO) Covered Switch P27-1330-007-01 - Kenworth
positive OEM
Part# P27-1330-007-01
Part# P27-1330-007-01
In Stock
shipping-move
Special Price $119.98 Regular Price $133.35
Cruise Control Switch - SET/REL PB P27-1177-008 - Peterbilt
positive OEM
Part# P27-1177-008
Part# P27-1177-008
In Stock
shipping-move
Special Price $90.59 Regular Price $102.69
Switch , Pressure, Normally Closed,73+/-7PSI,2-Blinder 2749-2108 - Fasco Industries
positive OEM
Part# 2749-2108
Part# 2749-2108
In Stock
shipping-move
Special Price $9.06 Regular Price $11.93
Switch - PTO P27-1175-007 - Kenworth
positive OEM
Part# P27-1175-007
Part# P27-1175-007
In Stock
shipping-move
Special Price $141.11 Regular Price $152.27
Switch - Trailer Dump Gate P27-1175-008 - Kenworth
positive OEM
Part# P27-1175-008
Part# P27-1175-008
In Stock
shipping-move
Special Price $117.90 Regular Price $135.06
Intermittent Wiper Switch S23-1003 - Paccar
positive OEM
Part# S23-1003
Part# S23-1003
In Stock
shipping-move
Special Price $226.64 Regular Price $240.39
Switch - Control Menu Q27-6029-200 - Kenworth
positive OEM
Part# Q27-6029-200
Part# Q27-6029-200
In Stock
shipping-move
Special Price $290.28 Regular Price $335.90
Door Window Switch P27-6227 - PanaPacific
positive OEM
Part# P27-6227
Part# P27-6227
In Stock
shipping-move
$13.33
Headlight Master Light Rocker Switch P27-1127-001 - Kenworth
positive OEM
Part# P27-1127-001
Part# P27-1127-001
In Stock
shipping-move
Special Price $86.88 Regular Price $107.31
Switch - Rocker Cruise Control P27-1127-006 - Kenworth
positive OEM
Part# P27-1127-006
Part# P27-1127-006
In Stock
shipping-move
Special Price $86.88 Regular Price $107.31
Air Suspension Dump Switch P27-1329-053-01 - Kenworth
positive OEM
Part# P27-1329-053-01
Part# P27-1329-053-01
In Stock
shipping-move
Special Price $84.76 Regular Price $108.23
Air Valve Rocker Switch G90-6022-021BN - Peterbilt
positive OEM
Part# G90-6022-021BN
Part# G90-6022-021BN
In Stock
shipping-move
Special Price $162.10 Regular Price $172.43
Air Lock Differential Valve with Electric Switch G90-6022-010AN - Peterbilt
positive OEM
Part# G90-6022-010AN
Part# G90-6022-010AN
In Stock
shipping-move
Special Price $192.90 Regular Price $217.99
Forward Pusher Axle Air Valve Switch G90-1131-031 - Kenworth
positive OEM
Part# G90-1131-031
Part# G90-1131-031
In Stock
shipping-move
Special Price $154.53 Regular Price $166.83
Trailer Power Switch P27-1173-039 - Paccar
positive OEM
Part# P27-1173-039
Part# P27-1173-039
In Stock
shipping-move
$96.46
Valve - Wiper W/Knob and Nut K111-5SPR - Paccar
positive OEM
Part# K111-5SPR
Part# K111-5SPR
In Stock
shipping-move
Special Price $65.05 Regular Price $71.43

Truck Essentials: Air Valves and Air Switches

In the mechanical orchestra of a truck's operation, air valves and air switches strike an essential note. Their role might not be immediately obvious, yet it is critical to ensuring various truck systems function as they should.

Understanding Their Role

Air valves and air switches control the passage and allocation of compressed air within a truck's pneumatic systems. This control is particularly pertinent when it comes to the braking and suspension systems. Air valves are responsible for releasing the pressurized air that engages the brake pads and adjusts the suspension, especially in trucks equipped with air suspension systems.

Additionally, these components provide the crucial airtight conditions required for efficient operation in systems dependent on pressurized air. Any leakage could compromise performance and even lead to system failure.

Emphasizing Quality

Given the significance of air valves and air switches, it's clear that quality matters. These components are safety-critical; any failure, particularly in the braking system, could present dangerous situations. It's essential, therefore, to invest in robust, reliable air valves and switches designed to handle demanding conditions.

Maintaining Performance

Regular maintenance of air valves and air switches can greatly extend their lifespan and ensure they perform at their peak. Even high-quality components can suffer wear and tear over time, so it's essential to have them checked and serviced regularly. This not only keeps your truck operating smoothly but also helps prevent unexpected breakdowns and the associated downtime and expense. Whether it's a complete overhaul or a simple component replacement, proactive maintenance is key to keeping your truck in top shape.

The Big Rig Shop's Selection

At the Big Rig shop, we understand the necessity of these vital components. Our range offers a comprehensive selection of high-quality air valves and air switches, designed with reliability in mind, even in extreme situations. Investing in premium parts not only ensures optimal vehicle performance but also promotes longevity and improves safety for all onboard.

Choosing the Big Rig shop means opting for the best in the field. With our extensive assortment of truck accessories, we have your needs covered. Trust our selection for dependable performance and enhanced safety, every mile of your journey.