Engine Sensors & Switches

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Switch Grp 17328 - Detroit Diesel
Part# 17328
shipping Ships up to 72h
$68.02
Available
Switch Group 12261 - Detroit Diesel
Part# 12261
shipping Ships up to 72h
$169.83
Available
Switch 12246 - Detroit Diesel
Part# 12246
shipping Ships up to 72h
$84.96
Available
M-Sensor 08929388 - Detroit Diesel
Part# 08929388
shipping Ships up to 72h
$102.93
Available
Sensor 0025359031 - Detroit Diesel
Part# 0025359031
shipping Ships up to 3-6w
$285.70
Special Order
Sensor Asm (Srs) Mag Idler S60 08929387 - Detroit Diesel
Part# 08929387
shipping Ships up to 72h
$117.63
Available
Sensor, Nitrogen Oxide 5462442RX - Cummins
Part# 5462442RX
shipping Ships up to 3-6w
$525.20
Special Order
Valve, Quantity Control A0000900069 - Detroit Diesel
Part# A0000900069
shipping Ships up to 72h
$829.61
Available
AM, Temp Control, Timer 205 Deg NO 8036103P - Paccar
Part# 8036103P
shipping Ships up to 72h
$212.56
Available
Sensor, Pressure 2897331NX - Cummins
Part# 2897331NX
shipping Ships up to 72h
$93.88
Available
Pressure Sensor 2200138PE - Paccar Engine
Part# 2200138PE
shipping Ships Today
$162.69
In Stock
Sensor, PRS Temperature 2897334NX - Cummins
Part# 2897334NX
shipping Ships Today
$84.51
In Stock
Temperature Control Switch - Mechanical - 220 F - Normally Open 8039023P - Paccar
Part# 8039023P
shipping Ships up to 72h
Special Price $46.65
Regular Price $52.59
Available
Temperature Control Switch - Mechanical - 205 F - Normally Closed 8037032P - Paccar
Part# 8037032P
shipping Ships up to 72h
Special Price $59.63
Regular Price $67.22
Available
Speed Sensor - Coolant Pump 2050532PE - Paccar Engine
Part# 2050532PE
shipping Ships up to 72h
$162.07
Available
Sensor, Particulate 5461551RX - Cummins
Part# 5461551RX
shipping Ships up to 72h
$453.40
Available
Valve - 3 Way W/Diode 5022-114 - Paccar
Part# 5022-114
shipping Ships up to 72h
Special Price $134.23
Regular Price $146.74
Available
Probe - Red or Green Coolant, Plastic 5022-11366-06 - Paccar
Part# 5022-11366-06
shipping Ships up to 72h
$30.32
Available
Actuator, ETR Fuel Control 4903523 - Cummins
Part# 4903523
shipping Ships up to 72h
$297.79
Available
Sensor, Temperature 4384566 - Cummins
Part# 4384566
shipping Ships up to 3-6w
$571.02
Special Order
Sensor 201-6615 - CAT
CAT
Part# 201-6615
shipping Ships up to 72h
$167.13
Available
Switch - Indicator 329202X - Parker Hannifin
Part# 329202X
shipping Ships up to 72h
$23.67
Available
Sensor, PRS Temperature 2897333NX - Cummins
Part# 2897333NX
shipping Ships up to 72h
$93.41
Available
Sensor, Temperature 2872858 - Cummins
Part# 2872858
shipping Ships up to 72h
$72.52
Available
Switch - Pressure Normally Closed TO OP 1749-9132 - Paccar
Part# 1749-9132
shipping Ships up to 72h
$35.52
Available
Switch - Oil Pressure 16-04541 - Peterbilt
Part# 16-04541
shipping Ships up to 72h
$34.62
Available
Sensor - PRS Temperature 3971106 - Cummins
Part# 3971106
shipping Ships up to 72h
$94.21
Available
Thermocouple - Hewitt 015-076 - Paccar
Part# 015-076
shipping Ships Today
Special Price $67.94
Regular Price $76.63
In Stock
Position Sensor 5594276NX - Cummins
Part# 5594276NX
shipping Ships up to 3-6w
$33.63
Special Order
Temp Pressure Sensor 4921477 - Cummins
Part# 4921477
shipping Ships up to 3-6w
$314.94
Special Order
Pressure Sensor 4359572NX - Cummins
Part# 4359572NX
shipping Ships up to 3-6w
$210.03
Special Order
DP Sensor Kit w/out Venturi 23539639 - Detroit Diesel
Part# 23539639
shipping Ships up to 72h
$157.13
Available
Switch, Normally Open 1749-1907 - Fasco Industries
Part# 1749-1907
shipping Ships up to 72h
$8.83
Available
Sensor - Coolant, Low Level 66-05649-000 - Freightliner
Part# 66-05649-000
shipping Ships up to 72h
$150.77
Available
Switch -Reed, Neutral 3/4 - 16 66-04115-000 - Freightliner
Part# 66-04115-000
shipping Ships up to 72h
$46.31
Available
Sensor - Coolant Temperature Q27-6005 - Paccar
Part# Q27-6005
shipping Ships up to 72h
$89.48
Available

Engine Sensors & Switches: The Nerve Centers of a Reliable Truck

Think of engine sensors and switches as the truck's eyes and ears on the road. These components continuously gather data and relay it to the Engine Control Unit (ECU), influencing everything from fuel efficiency to emission control. The main elements in this category usually include:

  • Temperature Sensors: Monitor engine and coolant temperatures
  • Pressure Sensors: Keep tabs on oil, fuel, and air pressure
  • Speed Sensors: Determine how fast the crankshaft or camshaft is spinning
  • Oxygen Sensors: Assess the levels of oxygen in exhaust gases
  • Switches: Control functions like ignition, headlights, and wipers

What Happens When Things Go South?

A malfunctioning sensor or switch can throw a wrench into the works. What kind of symptoms might pop up?

  • Engine misfires or stalling
  • Poor fuel economy
  • Erratic or jerky transmission shifts

Warning lights turning on for seemingly no reason

If these issues arise, it usually means one of the engine sensors or switches has gone rogue and it's time for a replacement or repair.

The Importance of Quality and Compatibility

When it comes to engine sensors and switches, the market is flooded with various brands and qualities. However, skimping on these crucial parts can lead to less reliable performance and even catastrophic engine failure. Always opt for:

  • OEM or Equivalent Parts: These are designed to meet manufacturer specifications.
  • Durability: Ensure the parts can withstand the rigors of the road.
  • Compatibility: Not all parts are universal; make sure they fit the specific make and model.

Routine Checks and Maintenance

Regularly inspecting these components is a straightforward job but can save a lot in the long run. A few quick tips for upkeep:

  • Visual Inspection: Check for wear and tear or loose connections.
  • Electronic Testing: Specialized equipment can quickly diagnose faulty sensors.
  • Regular Replacements: Some sensors, like oxygen sensors, have a limited lifespan and should be replaced as part of routine maintenance.

High-Quality Engine Sensors and Switches at Big Rig Shop

For those who value reliability and top-tier performance, the Big Rig shop offers an extensive selection of engine sensors and switches designed for all kinds of truck models. With a variety of high-quality options available, keeping a truck running smoothly is more feasible than ever. Trust the Big Rig shop to be the go-to source for all engine sensor and switch needs.