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 $36.98 Regular Price $39.73
25171098 25171098
Wiper Control Valve K111-3SPR - Paccar
Part# K111-3SPR
Part# K111-3SPR
In Stock
shipping-move
$75.35
K111-3SPR K111-3SPR
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
$105.18
P27-1244-002-01 P27-1244-002-01
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 $98.63
P27-1329-015-01 P27-1329-015-01
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
A22-41425-061 A22-41425-061
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
$98.53
P27-1329-060-01 P27-1329-060-01
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
$55.63
A66-14104-029 A66-14104-029
Air Accessory 1 Switch P27-1329-051-01 - Paccar
positive OEM
Part# P27-1329-051-01
Part# P27-1329-051-01
In Stock
shipping-move
$98.63
P27-1329-051-01 P27-1329-051-01
Tag Axle Valve G90-1131-014 - Kenworth
positive OEM
Part# G90-1131-014
Part# G90-1131-014
In Stock
shipping-move
$167.89
G90-1131-014 G90-1131-014
Trailer Tow Hook Valve G90-1132-001 - Paccar
positive OEM
Part# G90-1132-001
Part# G90-1132-001
In Stock
shipping-move
$148.03
G90-1132-001 G90-1132-001
PTO Valve G90-1131-008 - Paccar
positive OEM
Part# G90-1131-008
Part# G90-1131-008
In Stock
shipping-move
$148.03
G90-1131-008 G90-1131-008
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 $81.79 Regular Price $91.00
P27-1173-085 P27-1173-085
Center Axle Wheel Diff Rocker Valve Switch G90-1131-010 - Kenworth
positive OEM
Part# G90-1131-010
Part# G90-1131-010
In Stock
shipping-move
$167.89
G90-1131-010 G90-1131-010
Dual Switch Shield S46-1006 - Paccar
positive OEM
Part# S46-1006
Part# S46-1006
In Stock
shipping-move
Special Price $49.91 Regular Price $56.67
S46-1006 S46-1006
Door Locks Rocker Switch P27-1157-002 - Kenworth
positive OEM
Part# P27-1157-002
Part# P27-1157-002
In Stock
shipping-move
Special Price $65.10 Regular Price $74.29
P27-1157-002 P27-1157-002
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 $91.35
P27-1244-001-01 P27-1244-001-01
MUX Toggle Switch P27-1329-002-01 - Kenworth
positive OEM
Part# P27-1329-002-01
Part# P27-1329-002-01
In Stock
shipping-move
$103.18
P27-1329-002-01 P27-1329-002-01
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
$104.43
P27-1329-009-01 P27-1329-009-01
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 $82.66 Regular Price $102.22
P27-1329-030-01 P27-1329-030-01
Hazard Switch P27-1333-016-01 - Paccar
positive OEM
Part# P27-1333-016-01
Part# P27-1333-016-01
In Stock
shipping-move
$151.88
P27-1333-016-01 P27-1333-016-01
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 $91.52
P27-1244-005-01 P27-1244-005-01
Dome Lamp Standard Switch 16-074181J3GEF1J31 - Paccar
positive OEM
Part# 16-074181J3GEF1J31
Part# 16-074181J3GEF1J31
In Stock
shipping-move
Special Price $79.68 Regular Price $84.78
16-074181J3GEF1J31 16-074181J3GEF1J31
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 $107.98
P27-1127-007 P27-1127-007
Valve - Air Rocker Interaxle Diff Lock G90-1123-001AN - Kenworth
Part# G90-1123-001AN
Part# G90-1123-001AN
In Stock
shipping-move
Special Price $169.41 Regular Price $180.27
G90-1123-001AN G90-1123-001AN
Valve - Pusher Axle Rear G90-1131-032 - Kenworth
Part# G90-1131-032
Part# G90-1131-032
In Stock
shipping-move
Special Price $160.88 Regular Price $171.26
G90-1131-032 G90-1131-032
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 $127.03 Regular Price $148.03
G90-1131-030 G90-1131-030
Switch - PB Spare Spst P27-1177-030 - Peterbilt
positive OEM
Part# P27-1177-030
Part# P27-1177-030
In Stock
shipping-move
$80.94
P27-1177-030 P27-1177-030
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 $125.98 Regular Price $139.94
P27-1330-007-01 P27-1330-007-01
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 $91.22 Regular Price $103.34
P27-1177-008 P27-1177-008
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 $9.44 Regular Price $12.43
2749-2108 2749-2108
Menu Control Switch Q27-1012-102 - Kenworth
positive OEM
Part# Q27-1012-102
Part# Q27-1012-102
In Stock
shipping-move
Special Price $167.44 Regular Price $176.90
Q27-1012-102 Q27-1012-102
Switch - PTO P27-1175-007 - Kenworth
positive OEM
Part# P27-1175-007
Part# P27-1175-007
In Stock
shipping-move
Special Price $142.10 Regular Price $153.23
P27-1175-007 P27-1175-007
Switch - Trailer Dump Gate P27-1175-008 - Kenworth
positive OEM
Part# P27-1175-008
Part# P27-1175-008
In Stock
shipping-move
Special Price $118.73 Regular Price $135.91
P27-1175-008 P27-1175-008
Intermittent Wiper Switch S23-1003 - Paccar
positive OEM
Part# S23-1003
Part# S23-1003
In Stock
shipping-move
Special Price $228.23 Regular Price $241.87
S23-1003 S23-1003
Switch - Control Menu Q27-6029-200 - Kenworth
positive OEM
Part# Q27-6029-200
Part# Q27-6029-200
In Stock
shipping-move
Special Price $302.18 Regular Price $349.57
Q27-6029-200 Q27-6029-200
Door Window Switch P27-6227 - PanaPacific
Part# P27-6227
Part# P27-6227
In Stock
shipping-move
$13.33
P27-6227 P27-6227

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.