
Peterbilt 330/335/337 Gauges & Switches
Looking to upgrade the gauges in your Peterbilt 330? Shop our huge inventory of chrome gauges and custom aftermarket parts. You'll like what you see.
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2 Inch 0-1800 Degree Pyrometer W/ Chrome Bezel
ISSPRO
$155.992 Inch Round Chrome Plated PyrometerAvoid serious engine damage by monitoring the EGTs with this 2 inch aftermarket Isspro universal Pyrometer. It has a chrome ring around the face and features a 0-1800 degree F scale. The Pyrometer utilizes a K...$155.99 -
5 Inch Programmable Electric Speedometer - 80MPH/140KPH
ISSPRO
$381.990-80MPH Electric Programmable SpeedometerThe ISSPRO 5 inch Programmable Electric Speedometer offers dual MPH and KPH readings, with a 0-80 MPH range in white and a 0-120 KPH range in orange. Its black bezel and orange pointer ensure clear visibility...$381.99 -
3 Inch 0-1800 Degree Pyrometer W/ Chrome Bezel
ISSPRO
$173.993 Inch Chrome Plated PyrometerAvoid serious engine damage by monitoring the EGTs with this 3 inch aftermarket Isspro universal Pyrometer. It has a chrome ring around the face and features a 0-1800 degree F scale. The Pyrometer utilizes a K...$173.99 -
RoadWatch Temperature Sensor Kit- Reads In Fahrenheit
AFTERMARKET
$769.99Sensor Kit W/ Digital Display and 12 Foot Extension CableStay confident and safe on the roads with this RoadWatch Temperature Sensor kit! This innovative device eliminates guesswork by reading both ambient air and road temperatures, providing instant...$769.99 -
Adapter Plug For Speedometer & Tachometer, Replaces 17-03190, 17-03183
ISSPRO
$46.99Speedometer & Tachometer Adapter PlugAt 4 State Trucks, we offer top of the line aftermarket Isspro adapter plugs for speedometer and tachometers. This adapter plug is for when installing Isspro speedometer and tachometer without cutting into the factory...$46.99 -
Mechanical Fuel Pressure Gauge 5-100 PSI
ISSPRO
$65.27100 PSI Mechanical Fuel Pressure GaugeFind aftermarket Isspro mechanical fuel pressure gauges with a range of 5-100 PSI for your big rig at 4 State Trucks. This gauge has a black face with white numbers, fits in a 2-1/16 inch hole, and comes with a...$65.27 -
Chrome Classic Style Small Gauge Cover W/ Visor For Peterbilt 300 Series
UNITED PACIFIC
$3.31Chrome Small Gauge Cover W/ Visor Fits PeterbiltUpgrade your 2005-older Peterbilt model's dashboard with our chrome-plated plastic small gauge cover. Designed specifically for small gauges, this cover features a classic style and includes a visor for...$3.31 -
Heavy Duty Toggle Switch, 30A At 12V, 4 Screw Terminals For 1/2 Inch Hole
AFTERMARKET
$13.25Heavy Duty Toggle Switch, Rated For 30A At 12V, Fits 1/2 Inch Hole * High Quality Toggle Switch* Heavy-Duty* Rated 30 AMP At 12V DPST* 4 Screw Terminals* Fits 1/2 Inch Hole* On/Off* Sold Individually* Warranty On Toggle Switches Against Defects In...$13.25 -
Red Digital Clock For Peterbilt With Chrome Bezel
TELTEK
$109.99Digital Clock Fits Peterbilt * High Quality Digital Clock Gauge* With Chrome Bezel* Red LED Numbers* Designed To Fit A Standard 2 1/16 Inch Diameter Hole* Clock Can Be Set At 12 Hour Or 24 Hour Format* Accuracy Is +/- 1 Minute A Year* Automatic Display...$109.99 -
Teltek Thermocouple For Digital Pyrometer
TELTEK
$87.29Thermocouple Teltek Digital PyrometerThe Teltek digital pyrometer can be paired with a reliable and high-quality thermocouple, available for individual purchase. Designed to meet your temperature measuring needs, this thermocouple provides accurate...$87.29 -
2 Inch Voltmeter - 10-16V
ISSPRO
$59.1510-16V Voltmeter GaugeAt 4 State Trucks, we offer 2-inch Isspro voltmeters for your big rig. This aftermarket voltmeter features a range of 10-16 volts and comes with a warranty against defects in materials and workmanship. Isspro is a trusted brand for...$59.15 -
Rockwood Actuator Button Starter Kit For Peterbilt 2006-Newer
ROCKWOOD
$69.99Chrome Actuator Button Starter KitChange out your switch covers for your headlights, clearance lights, engine fan, engine brake, and hazard lights with this set of 5 actuator switch covers. The covers are constructed of chrome plated plastic with a...$69.99