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.
  • Equus® - INNOVA™ Advanced Timing Light
    Equus® - INNOVA™ Advanced Timing Light (3555)
    0
    # mpn1466908119
    Universal INNOVA™ Advanced Timing Light by Equus®. 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...
    Advance dial enables user to check base timing, mechanical advance or retard, and electronic advance or retard applicationsSlim, rotating barrel for better aim at timing mark
    $61.28
    In Stock - Ships within 24 hrs
  • Equus® - INNOVA™ Inductive Timing Light
    Equus® - INNOVA™ Inductive Timing Light (3551)
    0
    # mpn1466908120
    Universal INNOVA™ Inductive Timing Light by Equus®. This best seller is a must have for every tune-up kit. Works with most ignition systems: DIS, conventional, electronic and computer controlled systems - domestic and imports This...
    Check timing, diagnose a no-spark condition, check for electronic advance/retard and moreSlim, rotating barrel for better aim at timing mark
    $39.93
    In Stock - Ships within 24 hrs
  • Equus® - INNOVA™ Timing Light
    Equus® - INNOVA™ Timing Light
    0
    # 3630806757
    Universal INNOVA™ Timing Light by Equus®. 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 great...
    One-hand OperationDesigned to help to get your job done right
    $91.92 - $137.41
    In Stock - Ships within 24 hrs
  • Equus® - Replacement Timing Light Pickup
    Equus® - Replacement Timing Light Pickup (3595)
    0
    # mpn1466908137
    Universal Replacement Timing Light Pickup by Equus®. Lead set is constructed with durable coaxial cable and metal inductive pickup that accommodates up to 10mm plug wires. This product is made of high-quality materials to serve you for...
    Manufactured using innovative technologiesPrecisely engineered to ensure ultimate efficiency
    $22.95
    In Stock - Ships within 24 hrs
  • Evans Coolant® - Professional Grade Refractometer
    Evans Coolant® - Professional Grade Refractometer (E2190)
    0
    # mpn1558382742
    Universal Professional Grade Refractometer by Evans Coolant®. Evans Professional Grade Hand Held Refractometers are most commonly used by fleets or conversion facilities. Designed to accurately test for residual water content after...
    To be Used When Switching to Evans Waterless CoolantTests the Amount of Water Remaining in the System
    $69.95
    In Stock - Ships within 24 hrs
  • FJC® - 1 oz. Extended Life Radiator Coolant Dye
    FJC® - 1 oz. Extended Life Radiator Coolant Dye (4927)
    0
    # mpn4806041343
    Universal 1 oz. Extended Life Radiator Coolant Dye by FJC®. Radiator Coolant Dyes by FJC are for use with Ultraviolet leak detection kits to aid in finding coolant leaks. These dyes are made of high-quality materials with customers in...
    Only use with orange and pink coolants. Will not change the color of coolantCan be detected using any UV or Blue Light
    $4.41
    In Stock - Ships within 24 hrs
  • FJC® - 1 oz. Universal Radiator Coolant Dye
    FJC® - 1 oz. Universal Radiator Coolant Dye (4926)
    0
    # mpn1451636255
    Universal 1 oz. Universal Radiator Coolant Dye by FJC®. Radiator Coolant Dyes by FJC are for use with Ultraviolet leak detection kits to aid in finding coolant leaks. These dyes are made of high-quality materials with customers in mind.
    Will not change the color of any coolantCan be detected using any UV or Blue Light
    $6.47
    In Stock - Ships within 24 hrs
  • FJC® - 1 oz. Visual Red A/C Leak Detection Dye
    FJC® - 1 oz. Visual Red A/C Leak Detection Dye (4933)
    0
    # mpn4806040813
    Universal 1 oz. Visual Red A/C Leak Detection Dye by FJC®. FJC’s Air Conditioning Dyes mix with the oil and refrigerant and circulate throughout the A/C system. At the area of a leak, a small amount of dye will escape and stain the...
    All FJC Dyes can be detected using any UV or Blue LightPOE Ester based
    $3.96
    In Stock - Ships within 24 hrs
  • FJC® - 1 qt R-134a Viscosity 100 PAG Oil with Fluorescent Leak Detection Dye
    FJC® - 1 qt R-134a Viscosity 100 PAG Oil with Fluorescent Leak Detection Dye (2496)
    0
    # mpn1579886498
    Universal 1 qt R-134a Viscosity 100 PAG Oil with Fluorescent Leak Detection Dye by FJC®. PAG (Polyalkylene Glycol) oil, is a synthetic oil specifically designed to lubricate R-134a automotive air conditioner compressors. PAG oils are...
    OE Viscosity Synthetic PAG Oil for Mobile A/C SystemsContains Fluorescent Leak Detection Dye, Saving Time over Existing Methods of Dye Injection
    $20.28
    In Stock - Ships within 24 hrs
  • FJC® - 9-piece R-1234yf Fluorescent UV Leak Detection Kit
    FJC® - 9-piece R-1234yf Fluorescent UV Leak Detection Kit (4972YF)
    0
    # mpn4773816137
    Universal 9-piece R-1234yf Fluorescent UV Leak Detection Kit by FJC®. FJC’s Leak Detection/Dye kits contain everything necessary to perform leak detection on all air conditioning systems, engine oil systems, fuel systems, or...
    Perfect solution for leak detectionJust the way to get the job done quickly and hassle free
    $76.35
    In Stock - Ships in 24 to 48 hrs
  • FJC® - A/C Fluorescent Leak Detection Dye
    FJC® - A/C Fluorescent Leak Detection Dye
    0
    # 5339184274
    Universal A/C Fluorescent Leak Detection Dye by FJC®. 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...
    Designed to help to get your job done rightManufactured utilizing the highest quality materials
    $2.26 - $44.91
    In Stock - Ships within 24 hrs
  • FJC® - Battery Tester
    FJC® - Battery Tester
    0
    # 2020910455
    Universal Battery Tester by FJC®. The Power Division of FJC is an industry-leading manufacturer and distributor of power electronic products and systems for mobile markets including battery testers, chargers, maintainers, power...
    Manufactured for your battery maintenance tasksBuilt to meet strict quality standards and safety requirements
    $36.28 - $363.70
    Availability Varies - Depends on Product Options
  • FJC® - Carbon Pile Battery Load Tester
    FJC® - Carbon Pile Battery Load Tester
    0
    # 2020910451
    Universal Carbon Pile Battery Load Tester by FJC®. The Power Division of FJC is an industry-leading manufacturer and distributor of power electronic products and systems for mobile markets including battery testers, chargers,...
    Separate Volt and A metersDesigned to help to get your job done right
    $139.72 - $398.54
    Availability Varies - Depends on Product Options
  • FJC® - Dye Charge R-134a Fluorescent Dye
    FJC® - Dye Charge R-134a Fluorescent Dye (4921)
    0
    # mpn1156149
    Universal Dye Charge R-134a Fluorescent Dye by FJC®. FJC’s signature blends of R-134a refrigerant with additives for the specific needs of your system. Additives may include red dye, UV dye, lubricant, stop leak, Extreme Cold, etc....
    R-134a pressurized single use canCan be detected using any UV or Blue Light
    $8.12
    In Stock - Ships within 24 hrs
  • FJC® - Electronic Refrigerants Leak Detector
    FJC® - Electronic Refrigerants Leak Detector (5110)
    0
    # mpn4773816657
    Universal Electronic Refrigerants Leak Detector by FJC®. FJC’s electronic leak detectors employ simple controls for easy operation. All are certified to SAE J1627, SAAE J1627, and EN14624 approval. This product is made of high-quality...
    Detects all CFC, HFC, HCFC and HFO refrigerants, including R-134a and R-1234yfAutomatic calibration
    $308.25
    In Stock - Ships within 24 hrs
  • FJC® - Fluorescent UV Leak Detection Kit with Work Light
    FJC® - Fluorescent UV Leak Detection Kit with Work Light (4974)
    0
    # mpn4806041105
    Universal Fluorescent UV Leak Detection Kit with Work Light by FJC®. FJC’s Leak Detection/Dye kits contain everything necessary to perform leak detection on all air conditioning systems, engine oil systems, fuel systems, or...
    Perfect solution for leak detectionJust the way to get the job done quickly and hassle free
    $109.20
    In Stock - Ships in 24 to 48 hrs
  • FJC® - Radiator Coolant Dye
    FJC® - Radiator Coolant Dye
    0
    # 5339185082
    Universal Radiator Coolant Dye by FJC®. Radiator Coolant Dyes by FJC are for use with Ultraviolet leak detection kits to aid in finding coolant leaks. These dyes are made of high-quality materials with customers in mind.
    Pinpoint leaks in cooling systems, including radiators, hoses, fittings, water pumps and head gasketsUse 1 oz per 4 gallons coolant
    $4.71 - $5.11
    In Stock - Ships within 24 hrs
  • FJC® - Replacement A/C UV Dye Refill
    FJC® - Replacement A/C UV Dye Refill (4903)
    0
    # mpn4806041344
    Universal Replacement A/C UV Dye Refill by FJC®. This is a replacement cartridge for the 4901 A/C UV Dye Injector. Keep your pride and joy running in tip-top shape with this top-grade automotive product. With it, you can easily and...
    Replacement A/C UV dye cartridge for FJC 4901 dye injector kit10 applications per cartridge
    $13.27
    In Stock - Ships within 24 hrs
  • FJC® - Slim Design UV LED Leak Detection Light
    FJC® - Slim Design UV LED Leak Detection Light (4967)
    0
    # mpn4773816104
    Universal Slim Design UV LED Leak Detection Light by FJC®. Air Conditioning Dyes mix with the oil and refrigerant and circulate throughout the A/C system. At the area of a leak, a small amount of dye will escape and stain the area with...
    Compact, high intensity LEDWrist strap included
    $26.54
    In Stock - Ships in 24 to 48 hrs
  • FJC® - UV LED Leak Detection Light
    FJC® - UV LED Leak Detection Light (4963)
    0
    # mpn4773816061
    Universal UV LED Leak Detection Light by FJC®. Air Conditioning Dyes mix with the oil and refrigerant and circulate throughout the A/C system. At the area of a leak, a small amount of dye will escape and stain the area with dye,...
    Fluoresces all UV dyesProvides hours of use on a single charge
    $97.76
    In Stock - Ships within 24 hrs
  • FJC® - Universal Dye
    FJC® - Universal Dye
    0
    # 5339184469
    Universal Universal Dye by FJC®. Universal dye specially formulated to pinpoint car oil leaks, transmission leaks, fuel leaks, and power steering fluid leaks. Keep your pride and joy running in tip-top shape with this top-grade...
    Can be detected using any UV or Blue LightPOE Ester based
    $4.27 - $29.34
    In Stock - Ships within 24 hrs
  • Flaming River® - Self-Powered Single-Wire Timing Light
    Flaming River® - Self-Powered Single-Wire Timing Light
    0
    # 3580995819
    Universal Self-Powered Single-Wire Timing Light by Flaming River®. 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...
    State-of-the-art single-wire design (operated on two D-Cell batteries)Excellent for use with magnetos and all spark ignition systems
    $89.40 - $142.99
    Availability Varies - Depends on Product Options
  • Four Seasons® - ECV Compressor Diagnostic Tool Female Harness Connector
    Four Seasons® - ECV Compressor Diagnostic Tool Female Harness Connector
    0
    # 5973796065
    Universal ECV Compressor Diagnostic Tool Female Harness Connector by Four Seasons®. Diagnostic Tool. ECV compressor connector. Four Seasons products are engineered and tested to provide years of trouble free operation. Backed by over 50...
    Designed to keep your A/C system in top shapeThe finest quality at a great price
    $5.73 - $9.40
    Availability Varies - Depends on Product Options
  • Four Seasons® - ECV Compressor Diagnostic Tool Male Harness Connector
    Four Seasons® - ECV Compressor Diagnostic Tool Male Harness Connector
    0
    # 5973796031
    Universal ECV Compressor Diagnostic Tool Male Harness Connector by Four Seasons®. Diagnostic Tool. ECV compressor connector. Four Seasons products are engineered and tested to provide years of trouble free operation. Backed by over 50...
    Designed to keep your A/C system in top shapeThe finest quality at a great price
    $7.88 - $10.64
    Availability Varies - Depends on Product Options
  • Four Seasons® - ECV Compressor Diagnostic Tool with Connector Kit
    Four Seasons® - ECV Compressor Diagnostic Tool with Connector Kit (69636)
    0
    # mpn5103168785
    Universal ECV Compressor Diagnostic Tool with Connector Kit by Four Seasons®. Complete ECV Compressor diagnostic kit with over 25 connectors for easy diagnosis of computer control vs basic system issue. New technology requires the right...
    Designed to keep your A/C system in top shapeThe finest quality at a great price
    $355.07
    In Stock - Ships within 24 hrs
  • Four Seasons® - GloStick 0.06 oz. Mineral Fluorescent Dye
    Four Seasons® - GloStick 0.06 oz. Mineral Fluorescent Dye (59044)
    0
    # mpn4918270980
    Universal GloStick 0.06 oz. Mineral Fluorescent Dye by Four Seasons®. 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, this product by...
    Superior grade materials for unbeatable safety and comfortExpertly crafted utilizing advanced technologies
    $8.68
    In Stock - Ships within 24 hrs
  • Four Seasons® - Leak Detection Ultraviolet Glasses
    Four Seasons® - Leak Detection Ultraviolet Glasses (59057)
    0
    # mpn2841542093
    Universal Leak Detection Ultraviolet Glasses by Four Seasons®. 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...
    Ultraviolet absorbing safety to detect leaks in systemGlow enhancing
    $28.56
    In Stock - Ships within 24 hrs
  • Fragola Performance Systems® - Hose Test Kit
    Fragola Performance Systems® - Hose Test Kit (900060)
    0
    # mpn4918270688
    Universal Hose Test Kit by Fragola Performance Systems®. This economical pressure test kit is a must for every toolbox. It allows the quick testing of your -3 through -16 hose assemblies. A compressed air source is needed to pressurize...
    Perfect solution for leak detectionJust the way to get the job done quickly and hassle free
    $174.80
    In Stock - Ships within 24 hrs
  • Gates® - Engine Coolant and Battery Portable Refractometer
    Gates® - Engine Coolant and Battery Portable Refractometer (91001)
    0
    # mpn4918270977
    Universal Engine Coolant and Battery Portable Refractometer by Gates®. Measures concentration of coolant mixture in engine. Place small sample of coolant on lens, then hold lens up to light source. Light bends through liquid, providing...
    Measuring coolant concentrations is essential to cooling system maintenanceMost technicians use hydrometers to test coolant concentration via gravity or floating ball scales
    $161.86
    In Stock - Ships within 24 hrs
  • GearWrench® - 6 V/12 V High-Low Circuit Tester
    GearWrench® - 6 V/12 V High-Low Circuit Tester (129D)
    0
    # mpn4247821864
    Universal 6 V/12 V High-Low Circuit Tester by GearWrench®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for your electrical system maintenance needs,...
    Tests voltage in 6 and 12V systems by grounding the clip and touching the probe to the point being testedTester bulb will light if power is present
    $10.38
    In Stock - Ships in 24 to 48 hrs