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Chrome Rush countdown – 14% off semi truck parts and chrome accessories at 4 State Trucks
Chrome Rush countdown – 14% off semi truck parts and chrome accessories at 4 State Trucks

Mack CV/GU Truck Gauges & Switches

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Isspro 2-1/16 Inch Transmission Oil Temperature Gauge Kit 140-320F W/ Black Bezel, Black Face, White Pointer, Back Light

    Isspro 2-1/16 Inch Transmission Oil Temperature Gauge Kit 140-320F W/ Black Bezel, Black Face, White Pointer, Back Light

    ISSPRO

    $178.99
    2-1/16 Inch Transmission Oil Temperature Gauge Kit 140-320F W/ Black Bezel, Black Face, White Pointer & Back Light* High Quality Oil Temperature Gauge Kit  2-1/16 Inch * 140-320F* With Black Bezel,...
    09-150100150
    SKU:
    09-150100150
    Location:
    Made In USA
    Color:
    White
    Diameter Options:
    2 Inch
    Truck Class:
    Universal
    Style Options:
    Analog
    Shape Options:
    Round
    Make:
    Universal Items
    Product Type:
    Interior
    $178.99
    Qty in Cart: 0
    Price:
    $178.99
    Subtotal:
  • Isspro 2-1/16 Inch Oil Temperature Gauge Kit 140-320F W/ Black Bezel, Black Face, Red Pointer, White Back Light

    Isspro 2-1/16 Inch Oil Temperature Gauge Kit 140-320F W/ Black Bezel, Black Face, Red Pointer, White Back Light

    ISSPRO

    $178.99
    2-1/16 Inch Oil Temperature Gauge Kit 140-320F W/ Black Bezel, Black Face, Red Pointer & White Back Light* High Quality Oil Temperature Gauge Kit* 2-1/16 Inch * 140-320F* With Black Bezel, Black...
    09-150100148
    SKU:
    09-150100148
    Location:
    Made In USA
    Color:
    Red
    Diameter Options:
    2 Inch
    Truck Class:
    Universal
    Style Options:
    Analog
    Shape Options:
    Round
    Make:
    Universal Items
    Product Type:
    Interior
    $178.99
    Qty in Cart: 0
    Price:
    $178.99
    Subtotal:
  • Isspro 2-1/16 Inch Pyrometer 100-1500F W/ Post Turbo, Amp Box, Black Bezel, Black Face, Red Pointer, Color-Coded Dial

    Isspro 2-1/16 Inch Pyrometer 100-1500F W/ Post Turbo, Amp Box, Black Bezel, Black Face, Red Pointer, Color-Coded Dial

    ISSPRO

    $270.99
    2-1/16 Inch Pyrometer 100-1500F W/ Post Turbo, Amp Box, Black Bezel, Black Face, Red Pointer & Color-Coded Dial* High Quality Pyrometer* 2-1/16 Inch * With Amp Box * 100- 1500F* With Post Turbo Color...
    09-150100110
    SKU:
    09-150100110
    Color:
    Red
    Diameter Options:
    2 Inch
    Truck Class:
    Universal
    Location:
    Made In USA
    Style Options:
    Analog
    Shape Options:
    Round
    Make:
    Universal Items
    Product Type:
    Interior
    $270.99
    Qty in Cart: 0
    Price:
    $270.99
    Subtotal:
  • Isspro 2-1/16 Inch Pyrometer 100-1500F W/ Post Turbo, Amp Box, Black Bezel, Color-Coded Dial

    Isspro 2-1/16 Inch Pyrometer 100-1500F W/ Post Turbo, Amp Box, Black Bezel, Color-Coded Dial

    ISSPRO

    $270.99
    2-1/16 Inch Pyrometer 100-1500F W/ Post Turbo, Amp Box, Black Bezel, Black Face, Red Pointer & Color-Coded DialThe ISSPRO EV Pyrometer Gauge has a sleek design with a black face, white pointer, and...
    09-150100108
    SKU:
    09-150100108
    Color:
    White
    Diameter Options:
    2 Inch
    Truck Class:
    Universal
    Location:
    Made In USA
    Style Options:
    Analog
    Shape Options:
    Round
    Make:
    Universal Items
    Product Type:
    Interior
    $270.99
    Qty in Cart: 0
    Price:
    $270.99
    Subtotal:
  • Isspro 2-1/16 Inch Pyrometer 100-1500F W/ Pre-Turbo, Amp Box, Black Bezel, Black Face, Red Pointer, Color-Coded Dial

    Isspro 2-1/16 Inch Pyrometer 100-1500F W/ Pre-Turbo, Amp Box, Black Bezel, Black Face, Red Pointer, Color-Coded Dial

    ISSPRO

    $270.99
    2-1/16 Inch Pyrometer 100-1500F W/ Pre-Turbo, Amp Box, Black Bezel, Black Face, Red Pointer & Color-Coded Dial* High Quality Pyrometer* 2-1/16 Inch * With Amp Box * 100-1500F* With Pre-Turbo Color On...
    09-150100105
    SKU:
    09-150100105
    Diameter Options:
    2 Inch
    Truck Class:
    Universal
    Location:
    Made In USA
    Color:
    White
    Style Options:
    Analog
    Shape Options:
    Round
    Make:
    Universal Items
    Product Type:
    Interior
    $270.99
    Qty in Cart: 0
    Price:
    $270.99
    Subtotal:
  • 2-1/16 Inch Pyrometer 100-1500F W/ Amp Box, Black Bezel, Black Face, White Pointer, White Back Light

    2-1/16 Inch Pyrometer 100-1500F W/ Amp Box, Black Bezel, Black Face, White Pointer, White Back Light

    ISSPRO

    $270.99
    2-1/16 Inch Pyrometer 100-1500F W/ Amp Box, Black Bezel, Black Face, White Pointer & White Back Light* High Quality Pyrometer* 2-1/16 Inch Pyrometer * With Amp Box * 100-1500F* With Black Bezel,...
    09-150100099
    SKU:
    09-150100099
    Diameter Options:
    2 Inch
    Truck Class:
    Universal
    Location:
    Made In USA
    Color:
    White
    Style Options:
    Analog
    Shape Options:
    Round
    Make:
    Universal Items
    Product Type:
    Interior
    $270.99
    Qty in Cart: 0
    Price:
    $270.99
    Subtotal:
  • 2-1/16 Inch Pyrometer 100-1800F W/ Amp Box, Black Bezel, Black Face, White Pointer, White Back Light

    2-1/16 Inch Pyrometer 100-1800F W/ Amp Box, Black Bezel, Black Face, White Pointer, White Back Light

    ISSPRO

    $310.99
    2-1/16 Inch Pyrometer 100-1800F W/ Amp Box, Black Bezel, Black Face, White Pointer & White Back Light* High Quality Pyrometer* 2-1/16 Inch * With Amp Box * 100-1800F* With Black Bezel, Black Face,...
    09-150100098
    SKU:
    09-150100098
    Color:
    White
    Diameter Options:
    2 Inch
    Truck Class:
    Universal
    Location:
    Made In USA
    Style Options:
    Analog
    Shape Options:
    Round
    Make:
    Universal Items
    Product Type:
    Interior
    $310.99
    Qty in Cart: 0
    Price:
    $310.99
    Subtotal:
  • 2-1/16 Inch DC Ammeter Gauge 100-0-100 W/ Black Bezel, Black Face, Red Pointer, White Back Light

    2-1/16 Inch DC Ammeter Gauge 100-0-100 W/ Black Bezel, Black Face, Red Pointer, White Back Light

    ISSPRO

    $271.99
    2-1/16 Inch EV2 Ammeter 100-0-100 W/ Black Bezel, Black Face, Red Pointer & White Back Light* High Quality Ammeter* 2-1/16 Inch* 100-0-100* Includes Everything Needed For Installation* With Black...
    09-150100097
    SKU:
    09-150100097
    Diameter Options:
    2 Inch
    Truck Class:
    Universal
    Location:
    Made In USA
    Color:
    Red
    Style Options:
    Analog
    Shape Options:
    Round
    Make:
    Universal Items
    Product Type:
    Interior
    $271.99
    Qty in Cart: 0
    Price:
    $271.99
    Subtotal:
  • 2-1/16 Inch EV2 Ammeter Gauge 300-0-300 W/ Black Bezel, Black Face, White Pointer, White Back Light

    2-1/16 Inch EV2 Ammeter Gauge 300-0-300 W/ Black Bezel, Black Face, White Pointer, White Back Light

    ISSPRO

    $271.99
    2-1/16 Inch EV2 Ammeter 300-0-300 W/ Black Bezel, Black Face, White Pointer & White Back Light* High Quality Ammeter* 2-1/16 Inch* 300-0-300* Includes Everything Needed For Installation* With Black...
    09-150100096
    SKU:
    09-150100096
    Color:
    White
    Diameter Options:
    2 Inch
    Truck Class:
    Universal
    Location:
    Made In USA
    Style Options:
    Analog
    Shape Options:
    Round
    Make:
    Universal Items
    Product Type:
    Interior
    $271.99
    Qty in Cart: 0
    Price:
    $271.99
    Subtotal:
  • 2-1/16 Inch EV2 Ammeter Gauge 150-0-150 W/ Black Face, White Pointer, Backlight, Chrome Bezel

    2-1/16 Inch EV2 Ammeter Gauge 150-0-150 W/ Black Face, White Pointer, Backlight, Chrome Bezel

    ISSPRO

    $279.99
    2-1/16 Inch EV2 Ammeter 150-0-150 W/ Chrome Bezel, Black Face, White Pointer & White Backlight* High Quality Ammeter* 2-1/16 Inch* 150-0-150* With Chrome Bezel, Black Face, White Pointer And White...
    09-150100095
    SKU:
    09-150100095
    Diameter Options:
    2 Inch
    Truck Class:
    Universal
    Location:
    Made In USA
    Color:
    White
    Style Options:
    Analog
    Shape Options:
    Round
    Make:
    Universal Items
    Product Type:
    Interior
    $279.99
    Qty in Cart: 0
    Price:
    $279.99
    Subtotal:
  • 2-1/16 Inch EV2 Ammeter Gauge 150-0-150 W/ Black Face, White Pointer, Backlight, Black Bezel

    2-1/16 Inch EV2 Ammeter Gauge 150-0-150 W/ Black Face, White Pointer, Backlight, Black Bezel

    ISSPRO

    $271.99
    2-1/16 Inch EV2 Ammeter 150-0-150 W/ Black Bezel, Black Face, White Pointer & White Backlight* High Quality Ammeter* 2-1/16 Inch * 150-0-150* With Black Bezel, Black Face, White Pointer And White...
    09-150100094
    SKU:
    09-150100094
    Color:
    White
    Diameter Options:
    2 Inch
    Truck Class:
    Universal
    Location:
    Made In USA
    Style Options:
    Analog
    Shape Options:
    Round
    Make:
    Universal Items
    Product Type:
    Interior
    $271.99
    Qty in Cart: 0
    Price:
    $271.99
    Subtotal:
  • 2-1/16 Inch EV2 Ammeter Gauge 100-0-100 W/ Black Face, White Pointer, Backlight, Chrome Bezel

    2-1/16 Inch EV2 Ammeter Gauge 100-0-100 W/ Black Face, White Pointer, Backlight, Chrome Bezel

    ISSPRO

    $279.99
    2-1/16 Inch EV2 Ammeter 100-0-100 W/ Chrome Bezel, Black Face, White Pointer & White Backlight* High Quality Ammeter* 2-1/16 Inch * 100-0-100* With Chrome Bezel, Black Face, White Pointer And White...
    09-150100093
    SKU:
    09-150100093
    Diameter Options:
    2 Inch
    Truck Class:
    Universal
    Location:
    Made In USA
    Color:
    White
    Style Options:
    Analog
    Shape Options:
    Round
    Make:
    Universal Items
    Product Type:
    Interior
    $279.99
    Qty in Cart: 0
    Price:
    $279.99
    Subtotal:
  • 15 Amp 180 Watt Two Position Universal Toggle Switch

    15 Amp 180 Watt Two Position Universal Toggle Switch

    AFTERMARKET

    $13.25
    Two Position Universal Toggle SwitchThis toggle switch is suitable for a wide range of electrical accessories. It is designed to strict standards to ensure reliable service. The heavy-duty metal...
    09-150100005
    SKU:
    09-150100005
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Interior
    $13.25
    Qty in Cart: 0
    Price:
    $13.25
    Subtotal:
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Frequently Asked Questions About Mack CV/GU Truck Gauges & Switches

Will these gauges and switches fit my specific Mack CV or GU model year?

Mack CV and GU trucks were produced across several model years, and dash configurations can vary depending on year and trim. Always check the fitment details listed on each product page, and compare part numbers with your truck's existing gauge or switch before ordering to confirm a proper match.

Are these replacement parts OEM or aftermarket?

Our catalog includes a mix of OEM and quality aftermarket gauges and switches for Mack CV/GU trucks. Each product listing specifies whether the part is OEM or aftermarket, along with the manufacturer, so you can choose based on your preference and budget.

What do I need to know before installing a new gauge or switch?

Most gauges and switches are designed as direct-fit replacements for the factory dash panel, but wiring connectors and mounting configurations can differ. Before installation, disconnect the battery, compare the new part to your old one, and confirm the wiring harness connector matches. If you're unsure, consult a qualified technician or your truck's service manual.

How do I know if my gauge or switch is actually faulty versus a wiring or sensor issue?

Inaccurate readings, a gauge stuck at zero, or a switch that doesn't respond can be caused by the gauge itself, a bad sensor, a blown fuse, or a wiring problem. Before replacing a part, it's worth checking fuses and connections first, since swapping in a new gauge won't fix an underlying electrical or sensor issue.

Do these gauges and switches come with a warranty?

Warranty coverage varies by manufacturer and whether the part is OEM or aftermarket. Specific warranty information is listed on each individual product page, so be sure to review it before purchasing.

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