Universal Diagnostic & Testing Tools

Universal Semi Truck Diagnostic & Testing Tools
Please Note:
There are no vehicle specific diagnostic & testing tools available for your 1986 Kenworth T400. Please view our selection of universal fit products below.
  • Associated Equipment® - Horizontal Volt Meter Used: with Test and State Of Charge for 6029 Battery Tester
    Associated Equipment® - Horizontal Volt Meter Used: with Test and State Of Charge for 6029 Battery Tester (610375)
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    # mpn4686460085
    Universal Horizontal Volt Meter Used: with Test and State Of Charge for 6029 Battery Tester by Associated Equipment®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art...
    Horizontal Volt Meter with 3 scales for Battery state of charge, Cold Cranking Amps & Alternator Output0-15 D.C. Volts range
    $47.04
    In Stock - Ships in 24 to 48 hrs
  • Associated Equipment® - Isolation Board for 6029 Battery Tester
    Associated Equipment® - Isolation Board for 6029 Battery Tester (610411)
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    # mpn4686459722
    Universal Isolation Board for 6029 Battery Tester by Associated Equipment®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will...
    Designed to help to get your job done rightManufactured utilizing the highest quality materials
    $24.51
    In Stock - Ships in 24 to 48 hrs
  • Associated Equipment® - Replacement Battery Tester Rocker Switch for 6026 Hand-Held Battery Load Tester
    Associated Equipment® - Replacement Battery Tester Rocker Switch for 6026 Hand-Held Battery Load Tester (900109)
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    # mpn4851612348
    Universal Replacement Battery Tester Rocker Switch for 6026 Hand-Held Battery Load Tester by Associated Equipment®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and...
    Designed for your maintenance needsMade from high-grade material for a long lifespan
    $8.29
    In Stock - Ships in 24 to 48 hrs
  • Associated Equipment® - Replacement Battery Tester Switch for 6029 Hand-Held Analog Battery Tester
    Associated Equipment® - Replacement Battery Tester Switch for 6029 Hand-Held Analog Battery Tester (610263)
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    # mpn4851612337
    Universal Replacement Battery Tester Switch for 6029 Hand-Held Analog Battery Tester by Associated Equipment®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured...
    Designed for your maintenance needsMade from high-grade material for a long lifespan
    $14.43
    In Stock - Ships in 24 to 48 hrs
  • Associated Equipment® - Replacement Electronic Timer
    Associated Equipment® - Replacement Electronic Timer
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    # 4802564970
    Universal Replacement Electronic Timer by Associated Equipment®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for your electrical system maintenance needs,...
    Designed for your maintenance needsMade from high-grade material for a long lifespan
    $80.28 - $82.88
    Availability Varies - Depends on Product Options
  • Cliplight® - 12 V 50 W Replacement UV Light Bulb for 50DC Lamp
    Cliplight® - 12 V 50 W Replacement UV Light Bulb for 50DC Lamp (501DC)
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    # mpn4688962163
    Universal 12 V 50 W Replacement UV Light Bulb for 50DC Lamp by Cliplight®. Keep your pride and joy running in tip-top shape with this top-grade automotive product. With it, you can easily and reliably check your vehicle for leaks to...
    Perfect solution for leak detectionJust the way to get the job done quickly and hassle free
    $43.05
    In Stock - Ships in 24 to 48 hrs
  • Electronic Specialties® - 12 V Carbon Pile Battery Load Tester
    Electronic Specialties® - 12 V Carbon Pile Battery Load Tester (710)
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    # mpn4851612157
    Universal 12 V Carbon Pile Battery Load Tester by Electronic Specialties®. The #710 will perform variable load testing on 12 volt batteries rated as high as 1000 Cold Cranking Amps. Use this battery tester to simulate actual cranking...
    500 Amp adjustable load carbon pileTests batteries rated as high as 1000 CCA or 160 Amp hour
    $115.21
    In Stock - Ships in 24 to 48 hrs
  • Electronic Specialties® - Diagnostic Test Lead Center and Accessory Kit
    Electronic Specialties® - Diagnostic Test Lead Center and Accessory Kit (802)
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    # mpn4686459808
    Universal Diagnostic Test Lead Center and Accessory Kit by Electronic Specialties®. Great point of sale merchandiser for Mobile Dealers! Have you sold some Multimeters or other diagnostic testers? Of course you have. Don't stop...
    Includes 10 of the most popular test lead accessoriesThese accessories are used with DMMs, Scopes and other diagnostic testers
    $118.65
    In Stock - Ships in 24 to 48 hrs
  • Electronic Specialties® - Fuse Buddy™ 20 A Mini Fuse Tester
    Electronic Specialties® - Fuse Buddy™ 20 A Mini Fuse Tester (302M)
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    # mpn4851612386
    Universal Fuse Buddy™ 20 A Mini Fuse Tester by Electronic Specialties®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for your electrical system...
    Designed for your maintenance needsMade from high-grade material for a long lifespan
    $18.64
    In Stock - Ships in 24 to 48 hrs
  • Electronic Specialties® - Replacement Switch for #700 Battery Tester
    Electronic Specialties® - Replacement Switch for #700 Battery Tester (662)
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    # mpn4745353449
    Universal Replacement Switch for #700 Battery Tester by Electronic Specialties®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for your electrical system...
    Designed for your maintenance needsMade from high-grade material for a long lifespan
    $8.58
    In Stock - Ships in 24 to 48 hrs
  • Equus® - 3-1/2" Vacuum Gauge
    Equus® - 3-1/2" Vacuum Gauge (3620)
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    # mpn4712443255
    Universal 3-1/2" Vacuum Gauge by Equus®. This product is designed and manufactured to help you keep the fuel system of your vehicle in mint condition. It will make fuel system maintenance easier and more convenient, saving your time and...
    Designed for your fuel system maintenanceMade from quality materials to survive the test of time
    $19.03
    In Stock - Ships within 24 hrs
  • Ingersoll Rand® - KD Tools™ Fuel Pump Vacuum & Pressure Tester
    Ingersoll Rand® - KD Tools™ Fuel Pump Vacuum & Pressure Tester (2521)
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    # mpn4971031478
    Universal KD Tools™ Fuel Pump Vacuum & Pressure Tester by Ingersoll Rand®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...
    Strict quality control from start to finishStylish design, top quality, and enduring value
    $15.84
    In Stock - Ships within 24 hrs
  • Interdynamics® - 12.3 oz. R-134a Refrigerant with UV Dye
    Interdynamics® - 12.3 oz. R-134a Refrigerant with UV Dye (334CA)
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    # mpn4806041119
    Universal 12.3 oz. R-134a Refrigerant with UV Dye by Interdynamics®. Keep your pride and joy running in tip-top shape with this top-grade automotive product. With it, you can easily and reliably check your vehicle for leaks to ensure...
    R-134a with UV Leak Detection DyeEasiest and most efficient way to spot leaks in the AC system
    $21.52
    In Stock - Ships within 24 hrs
  • Interdynamics® - 32 oz. R-134a PAG Low Viscosity 46 Refrigerant Oil with UV Dye
    Interdynamics® - 32 oz. R-134a PAG Low Viscosity 46 Refrigerant Oil with UV Dye (P46UVQT)
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    # mpn4637807980
    Universal 32 oz. R-134a PAG Low Viscosity 46 Refrigerant Oil with UV Dye by Interdynamics®. Keep your pride and joy running in tip-top shape with this top-grade automotive product. With it, you can easily and reliably check your vehicle...
    Low Viscosity Oil For R-134a Systems ISO 46 low viscosityMeets OEM specifications PAG Oil with UV DYE detects leaks with any leak detection system
    $26.37
    In Stock - Ships within 24 hrs
  • Interdynamics® - 8 oz. R-134a PAG Low Viscosity 46 Refrigerant Oil with UV Dye
    Interdynamics® - 8 oz. R-134a PAG Low Viscosity 46 Refrigerant Oil with UV Dye (P-46UV)
    0
    # mpn4918270696
    Universal 8 oz. R-134a PAG Low Viscosity 46 Refrigerant Oil with UV Dye by Interdynamics®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in...
    Low Viscosity Oil For R-134a Systems ISO 46 low viscosityMeets OEM specifications PAG Oil with UV DYE detects leaks with any leak detection system
    $9.86
    In Stock - Ships within 24 hrs
  • Interdynamics® - A/CPRO™ 3 oz. R-134a Super Seal A/C Stop Leak
    Interdynamics® - A/CPRO™ 3 oz. R-134a Super Seal A/C Stop Leak (LDS1DC)
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    # mpn4918270686
    Universal A/CPRO™ 3 oz. R-134a Super Seal A/C Stop Leak by Interdynamics®. This patented chemical forms a “patch” on metal surfaces to repair leaks and seals leaks in rubber components like O-rings, hoses and gaskets. This product...
    Superior grade materials for unbeatable safety and comfortExpertly crafted utilizing advanced technologies
    $10.56
    In Stock - Ships within 24 hrs
  • Interdynamics® - A/CPRO™ 8 oz. R-134a ESTER Medium Viscosity 100 Refrigerant Oil with UV Dye
    Interdynamics® - A/CPRO™ 8 oz. R-134a ESTER Medium Viscosity 100 Refrigerant Oil with UV Dye (E100UV)
    0
    # mpn4637807698
    Universal A/CPRO™ 8 oz. R-134a ESTER Medium Viscosity 100 Refrigerant Oil with UV Dye by Interdynamics®. Keep your pride and joy running in tip-top shape with this top-grade automotive product. With it, you can easily and reliably...
    Refrigerant Oil For R-134a Systems ISO 100 viscosity Ester Oil with UV DYE For R-134a SystemsContains UV dye to detect leaks with any leak detection system
    $10.10
    In Stock - Ships within 24 hrs
  • Interdynamics® - EzChill™ Refrigerant
    Interdynamics® - EzChill™ Refrigerant
    0
    # 5339184342
    Universal EzChill™ Refrigerant by Interdynamics®. Keep your pride and joy running in tip-top shape with this top-grade automotive product. With it, you can easily and reliably check your vehicle for leaks to ensure its dependable and...
    Designed to help to get your job done rightManufactured utilizing the highest quality materials
    $13.45 - $20.09
    Availability Varies - Depends on Product Options
  • Launch Tech® - 6 V/12 V Bluetooth Battery Tester
    Launch Tech® - 6 V/12 V Bluetooth Battery Tester (301180832)
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    # mpn4947872996
    Universal 6 V/12 V Bluetooth Battery Tester by Launch Tech®. BST360 Bluetooth Battery Tester for android and iOS. Use your Launch diagnostic tool or any Android or iOS device to run all your battery and charge system tests. Print out...
    Battery health testStarter system test
    $89.25
    In Stock - Ships within 24 hrs
  • Lisle® - 12 V/24 V Relay Tester
    Lisle® - 12 V/24 V Relay Tester (60150)
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    # mpn4851612369
    Universal 12 V/24 V Relay Tester by Lisle®. A Straightforward Relay Tester That Will Easily And Quickly Test Most 12 And 24 Volt DC Automotive Relays. Tests relays by simply clipping the test leads onto the relay terminal pins using a...
    Designed to help to get your job done rightManufactured utilizing the highest quality materials
    $59.00
    In Stock - Ships in 24 to 48 hrs
  • Mastercool® - 6-piece High Pressure/Turbo Smoke Machine Cooling System Adapter Kit
    Mastercool® - 6-piece High Pressure/Turbo Smoke Machine Cooling System Adapter Kit (43060-UTA)
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    # mpn4918271173
    Universal 6-piece High Pressure/Turbo Smoke Machine Cooling System Adapter Kit by Mastercool®. Mastercool’s high pressure/turbo smoke machine universal cooling system adapter is used with diagnostic smoke machines. Keep your pride and...
    UNIVERSAL DESIGN will fit most automotive radiators and expansion tanksEASILY SMOKE TEST any empty cooling system with the use of the universal adapter
    $80.65
    In Stock - Ships within 24 hrs
  • Mastercool® - 7-piece Diagnostic Smoke Machine Truck Adapter Kit
    Mastercool® - 7-piece Diagnostic Smoke Machine Truck Adapter Kit (43062)
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    # mpn4918270901
    Universal 7-piece Diagnostic Smoke Machine Truck Adapter Kit by Mastercool®. The 43062 contains the bladders and adapters to service trucks and heavy-duty equipment. Standard quick connect fittings, large bladders and sensor test...
    Perfect solution for leak detectionJust the way to get the job done quickly and hassle free
    $602.67
    In Stock - Ships in 24 to 48 hrs
  • Midtronics® - PBT Series 12 V Battery Conductance Tester
    Midtronics® - PBT Series 12 V Battery Conductance Tester (PBT100)
    0
    # mpn4947872971
    Universal PBT Series 12 V Battery Conductance Tester by Midtronics®. The PBT Series gives technicians the advantages of conductance testing with a fast, accurate, and easy-to-use battery tester. With models offering a range of...
    Accurate battery test decisions in secondsPortable and lightweight
    $224.28
    In Stock - Ships within 24 hrs
  • Milton® - 12 V Digital Battery Tester
    Milton® - 12 V Digital Battery Tester (1270)
    0
    # mpn4712443240
    Universal 12 V Digital Battery Tester by Milton®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for your electrical system maintenance needs, delivering...
    Designed for your maintenance needsMade from high-grade material for a long lifespan
    $105.00
    In Stock - Ships within 24 hrs
  • MotoRad® - Green Deep Cam Fuel Cap Tester Adapter
    MotoRad® - Green Deep Cam Fuel Cap Tester Adapter (12406S)
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    # mpn4947873005
    Universal Green Deep Cam Fuel Cap Tester Adapter by MotoRad®. This product is designed and manufactured to help you keep the fuel system of your vehicle in mint condition. It will make fuel system maintenance easier and more convenient,...
    Designed for your fuel system maintenanceMade from quality materials to survive the test of time
    $13.72
    In Stock - Ships within 24 hrs
  • MotoRad® - Green Pass Calibration Cap
    MotoRad® - Green Pass Calibration Cap (12411S)
    0
    # mpn4947873019
    Universal Green Pass Calibration Cap by MotoRad®. This product is designed and manufactured to help you keep the fuel system of your vehicle in mint condition. It will make fuel system maintenance easier and more convenient, saving your...
    Designed for your fuel system maintenanceMade from quality materials to survive the test of time
    $56.65
    In Stock - Ships within 24 hrs
  • MotoRad® - Light Green Threaded Fuel Cap Tester Adapter
    MotoRad® - Light Green Threaded Fuel Cap Tester Adapter (12423S)
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    # mpn4947873017
    Universal Light Green Threaded Fuel Cap Tester Adapter by MotoRad®. This product is designed and manufactured to help you keep the fuel system of your vehicle in mint condition. It will make fuel system maintenance easier and more...
    Designed for your fuel system maintenanceMade from quality materials to survive the test of time
    $20.00
    In Stock - Ships within 24 hrs
  • MotoRad® - Quick-On Fuel Cap Tester Adapter
    MotoRad® - Quick-On Fuel Cap Tester Adapter
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    # 5277139329
    Universal Quick-On Fuel Cap Tester Adapter by MotoRad®. This product is designed and manufactured to help you keep the fuel system of your vehicle in mint condition. It will make fuel system maintenance easier and more convenient,...
    Designed for your fuel system maintenanceMade from quality materials to survive the test of time
    $13.91 - $27.12
    Availability Varies - Depends on Product Options
  • MotoRad® - Red Fail Calibration Cap
    MotoRad® - Red Fail Calibration Cap (12412S)
    0
    # mpn4947872959
    Universal Red Fail Calibration Cap by MotoRad®. This product is designed and manufactured to help you keep the fuel system of your vehicle in mint condition. It will make fuel system maintenance easier and more convenient, saving your...
    Designed for your fuel system maintenanceMade from quality materials to survive the test of time
    $45.83
    In Stock - Ships within 24 hrs
  • Performance Tool® - 8 mm LCD Inspection Camera
    Performance Tool® - 8 mm LCD Inspection Camera (W50145)
    0
    # mpn4947865972
    8 mm LCD Inspection Camera by Performance Tool®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver...
    TV/video output jackUseful for inspecting engine compartment, valves, combustion chamber, and other hard to reach areas
    $86.32
    In Stock - Ships within 24 hrs