Testers
Genuine Testers for Onan, Cummins, and Fleetguard Diesel Engines
Discover our premium range of testers engineered for precise diagnostics on Onan, Cummins, and Fleetguard diesel power engines. Our testers ensure accurate measurement and monitoring, helping you maintain peak engine performance and avoid costly downtime.
Reliable Testers for Diesel Engine Diagnostics | Genuine Onan, Cummins & Fleetguard Tools
Our testers include multimeters, pressure testers, and specialized diagnostic tools tailored for diesel engines. Each tester is crafted to deliver dependable readings, essential for troubleshooting and regular maintenance.
- Authentic Quality: Genuine replacement testers built to meet strict manufacturer standards.
- Engineered for Diesel Power: Compatible with Onan, Cummins, and Fleetguard engines ensuring precise diagnostics.
- Enhanced Durability: Designed to withstand harsh conditions in diesel engine environments.
Why Choose Our Testers?
Choose our genuine testers for trusted accuracy, durability, and compatibility that keep your diesel engines running efficiently and reliably.
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CUMMINS 3164618 FUEL SYSTEM LEAK TESTER CUMMINS Genuine OEM Part
CUMMINS
$255.98$233.84CUMMINS 3164618 Fuel System Leak Tester made from premium-grade materials, offered as a genuine OEM part. Specifically designed for accurate detection of fuel system leaks to ensure engine...$255.98$233.84 -
CUMMINS 3164112 ELECTRICAL TEST LEAD CUMMINS Genuine OEM Part
CUMMINS
$34.50$31.52Certified Genuine Cummins OEM component, engineered for optimal compatibility. Enables accurate electrical measurements critical to engine performance diagnostics. Durable design ensures...$34.50$31.52 -
CUMMINS 4918563 FUEL SYSTEM LEAK TESTER Original OEM part
CUMMINS
$142.22$129.91Precision Testing for Reliable Power Advanced leak detection technology ensures accurate fuel system diagnostics Robust design built to withstand rigorous maintenance conditions Certified OEM...$142.22$129.91 -
CUMMINS 2892510 ELECTRICAL CIRCUIT TESTER CUMMINS Genuine OEM Part
CUMMINS
$124.75$113.96Authentic CUMMINS OEM Electrical Circuit Tester for guaranteed compatibility Enables accurate detection and diagnosis of electrical faults within Cummins generator systems Facilitates safe and...$124.75$113.96 -
CUMMINS 3164617 FUEL PUMP TESTER CUMMINS Genuine OEM Part
CUMMINS
$286.30$261.54Certified Genuine OEM Cummins component Enables precise fuel pump diagnostics and troubleshooting Supports efficient maintenance to preserve engine integrity Original Cummins parts provide unmatched...$286.30$261.54 -
CUMMINS 4919546 FUEL SYSTEM LEAK TESTER Original OEM part
CUMMINS
$262.97$240.23Engineered Precision for Every Diagnostic Step Robust construction ensures accurate leak detection to protect engine integrity Compatible with a range of Cummins diesel and gas fuel systems for...$262.97$240.23 -
CUMMINS 4918324 FUEL PRESSURE TEST KIT Original OEM part
CUMMINS
$455.88$416.45Cummins 4918324 - FUEL PRESSURE TEST KIT MINS4918324 Explore the authentic 4918324 - FUEL PRESSURE TEST KIT by Cummins, SKU "MINS4918324," at our store. The precision-engineered kit is vital for...$455.88$416.45 -
CUMMINS 5299368 ELECTRICAL TEST LEAD Original OEM part
CUMMINS
$32.47$29.66Engineered Excellence for Every Diagnostic Challenge Durable, High-Precision Electrical Test Lead for Accurate Engine Troubleshooting Optimized for Seamless Integration with Cummins Power...$32.47$29.66 -
CUMMINS 4918295 FUEL SYSTEM LEAK TESTER Original OEM part
CUMMINS
$324.99$296.88Engineered excellence meets dependable performance with the CUMMINS 4918295 Fuel System Leak Tester. Accurate leak detection to protect your fuel system’s efficiency and prevent costly repairs...$324.99$296.88 -
CUMMINS 5394350 LEAK TEST KIT Original OEM part
CUMMINS
$792.04$723.53Engineered to maintain uncompromising power integrity Accurate leak detection for enhanced system safety Designed for durability and easy application 100% genuine Cummins OEM part ensuring perfect...$792.04$723.53 -
CUMMINS 5299740 TURBOCHARGER LEAK TEST KIT CUMMINS Genuine OEM Part
CUMMINS
$90.00$82.22Certified Genuine OEM Cummins Component ensuring full compatibility and durability Enables accurate detection of turbocharger leaks to prevent engine performance loss Assists in maintaining optimal...$90.00$82.22 -
CUMMINS 5299319 FUEL SYSTEM LEAK TESTER CUMMINS Genuine OEM Part
CUMMINS
$240.82$219.99Certified Genuine OEM part from Cummins to guarantee exact fit and optimal compatibility. Enables precise detection of fuel system leaks to maintain engine integrity and safety. Helps prevent...$240.82$219.99 -
CUMMINS 5299721 FUEL PRESSURE TEST KIT Original OEM part
CUMMINS
$1,251.38$1,143.14Cummins 5299721 - FUEL PRESSURE TEST KIT MINS5299721 Find confidence in precision with the Cummins 5299721 - FUEL PRESSURE TEST KIT, essential for maintaining optimal performance. Unveil the true...$1,251.38$1,143.14 -
CUMMINS 4919043 ELECTRICAL TEST LEAD Original OEM part
CUMMINS
$30.19$27.58Engineered for Excellence: Designed to deliver precise electrical diagnostics under demanding conditions. Durability You Can Depend On: Crafted from premium materials to withstand rigorous daily use...$30.19$27.58 -
CUMMINS 3164682 TURBOCHARGER LEAK TEST KIT CUMMINS Genuine OEM Part
CUMMINS
$88.57$80.91100% Genuine OEM Cummins part ensuring perfect fit and function Designed to accurately diagnose turbocharger leaks to maintain engine efficiency Assists in reducing emissions and protecting engine...$88.57$80.91 -
CUMMINS 5299833 DOSER PUMP TESTER Original OEM part
CUMMINS
$522.73$477.51Precision testing for ultimate engine reliability Engineered for seamless integration with Cummins systems Durable construction ensures long-term diagnostic accuracy Certified OEM authenticity...$522.73$477.51 -
CUMMINS 5299367 ELECTRICAL TEST LEAD Original OEM part
CUMMINS
$494.80$452.00Unmatched Reliability for Demanding Diagnostics High-Precision Electrical Test Lead Designed for Optimal Signal Integrity Durable Construction Ensures Longevity Under Harsh Conditions Certified...$494.80$452.00 -
CUMMINS 5298958 FUEL SYSTEM LEAK TESTER Original OEM part
CUMMINS
$180.60$164.98Precision Diagnostics Ensured by Cummins Engineering Excellence Accurately detects fuel system leaks to prevent engine damage Durable design built for long-term reliability under demanding...$180.60$164.98 -
CUMMINS 4918298 FUEL SYSTEM LEAK TESTER Original OEM part
CUMMINS
$145.10$132.55Engineered for Precision, Built for Reliability Accurate detection of fuel system leaks to maintain engine health Durable construction designed to withstand rigorous diagnostic use 100% Genuine OEM...$145.10$132.55 -
CUMMINS 3164775 ELECTRICAL TEST LEAD Original OEM part
CUMMINS
$66.46$60.71Engineered for precision and durability in all diagnostic tasks Designed to maintain electrical integrity and ensure reliable testing results Manufactured as a genuine OEM component by Cummins for...$66.46$60.71 -
CUMMINS 5394825 FUEL SYSTEM LEAK TESTER Original OEM part
CUMMINS
$121.54$111.03Precision-engineered for flawless fuel system diagnostics Easy-to-use design ensures accurate leak detection every time Durable construction built to withstand harsh operational...$121.54$111.03 -
CUMMINS 5394709 ELECTRICAL TEST LEAD Original OEM part
CUMMINS
$535.30$489.00Engineered for Precision and Reliability Durable, high-quality construction for consistent electrical testing Seamless compatibility with Cummins power generation systems Authentic OEM component...$535.30$489.00 -
CUMMINS 5298810 EXHAUST COOLER LEAK TEST KIT Original OEM part
CUMMINS
$681.15$622.23Cummins 5298810 - EXHAUST COOLER LEAK TEST KIT MINS5298810 Find peace of mind with the genuine "5298810 - EXHAUST COOLER LEAK TEST KIT" from Cummins, SKU "MINS5298810". Avoid the risk of using...$681.15$622.23 -
CUMMINS 4919203 EXHAUST COOLER LEAK TEST KIT Original OEM part
CUMMINS
$234.40$214.13Cummins 4919203 - EXHAUST COOLER LEAK TEST KIT MINS4919203 Find accurate and original Cummins 4919203 - EXHAUST COOLER LEAK TEST KIT, the essential solution you need. Our store stands out for...$234.40$214.13 -
CUMMINS 4918354 FUEL SYSTEM LEAK TESTER Original OEM part
CUMMINS
$474.44$433.40Trusted Precision for Ultimate Power Assurance Engineered for Accurate Leak Detection in Diesel and Gas Fuel Systems Durable Construction to Support Long-Term Generator and Engine Health 100%...$474.44$433.40 -
CUMMINS 4918200 OIL COOLER TEST KIT Original OEM part
CUMMINS
$795.59$726.78Cummins 4918200 - OIL COOLER TEST KIT MINS4918200 Discover the assurance of authenticity with the "4918200 - OIL COOLER TEST KIT" by Cummins, SKU "MINS4918200". Our online store is your ideal...$795.59$726.78 -
CUMMINS 3823996 ELECTRICAL TEST LEAD Original OEM part
CUMMINS
$32.47$29.66Engineered for accuracy and durability to empower your maintenance tasks with confidence Robust construction ensures long-lasting service under demanding working conditions Direct OEM compatibility...$32.47$29.66 -
CUMMINS 3822758 MALE AMP TERM TEST LEAD CUMMINS Genuine OEM Part
CUMMINS
$60.96$55.69Certified Genuine CUMMINS OEM component ensuring full compatibility and durability Enables accurate measurement and testing of electrical currents in generator systems Supports efficient diagnostics...$60.96$55.69 -
CUMMINS 3164840 COMPRESSION TESTER Original OEM part
CUMMINS
$425.14$388.36Cummins 3164840 - COMPRESSION TESTER MINS3164840 Our store offers the original Cummins 3164840 - COMPRESSION TESTER, ensuring accurate and reliable testing for your outdoor equipment. With...$425.14$388.36 -
CUMMINS 3164839 COMPRESSION TESTER Original OEM part
CUMMINS
$415.47$379.53Cummins 3164839 - COMPRESSION TESTER MINS3164839 Experience the reliability of the Cummins 3164839 Compression Tester, an essential tool for maintaining outdoor equipment. Our store is the go-to...$415.47$379.53 -
CUMMINS 3164728 COMPRESSION TESTER Original OEM part
CUMMINS
$421.95$385.45Engineered for precision and trust—experience genuine Cummins excellence. Robust construction delivers accurate compression readings essential for engine health assessment. Easy compatibility with...$421.95$385.45 -
CUMMINS 3164614 FUEL PUMP TESTER Original OEM part
CUMMINS
$105.85$96.69Precision diagnostics for peak engine performance Accurate fuel pump evaluation to prevent costly failures Trusted OEM component crafted by Cummins for seamless compatibility CUMMINS 3164614 FUEL...$105.85$96.69 -
CUMMINS 2892437 EXHAUST COOLER LEAK TEST KIT Original OEM part
CUMMINS
$1,138.40$1,039.93Cummins 2892437 - EXHAUST COOLER LEAK TEST KIT MINS2892437 Get the authentic 2892437 - EXHAUST COOLER LEAK TEST KIT by Cummins from our store. Trust in the quality of original replacement parts. We...$1,138.40$1,039.93 -
CUMMINS 2892313 EXHAUST COOLER LEAK TEST KIT Original OEM part
CUMMINS
$897.40$819.78Cummins 2892313 - EXHAUST COOLER LEAK TEST KIT MINS2892313 Experience the assurance of genuine quality with the Cummins 2892313 - EXHAUST COOLER LEAK TEST KIT, designed to meet manufacturer...$897.40$819.78 -
ONAN 4200603 MICTEST KIT Original ONAN/CUMMINS OEM part
ONAN
$1,295.90$1,183.81Cummins MICTEST KIT 420-0603 Find peace of mind in the reliability of the original "MICTEST KIT" with SKU "420-0603" by Cummins. Our store stands out as the ultimate destination for securing genuine...$1,295.90$1,183.81 -
CUMMINS 5573296 LEAK TEST KIT Original OEM part
CUMMINS
$1,995.90$1,823.26Cummins 5573296 - LEAK TEST KIT MINS5573296 Our online store proudly offers the genuine "5573296 - LEAK TEST KIT" by Cummins, a top-quality product essential for maintaining your outdoor equipment...$1,995.90$1,823.26 -
FLEETGUARD CC2609 ANALYSIS TEST STRIP COOLANT Original FLEETGUARD OEM part
FLEETGUARD
$5.77$5.27Fleetguard CC2609 - ANALYSIS TEST STRIP COOLANT - Original part FLGCC2609 Ensure the optimal performance of your outdoor equipment with the CC2609 - ANALYSIS TEST STRIP COOLANT by Fleetguard. This...$5.77$5.27 -
CUMMINS 5572937 LEAK TEST KIT Original OEM part
CUMMINS
$2,656.65$2,426.85Precision detection for uncompromised engine integrity Robust build engineered for long-lasting service life Guaranteed OEM quality ensuring perfect system compatibility Authentic CUMMINS component...$2,656.65$2,426.85 -
CUMMINS 5572916 LEAK TEST KIT Original OEM part
CUMMINS
$3,894.87$3,557.97Cummins 5572916 - LEAK TEST KIT MINS5572916 The Cummins' 5572916 Leak Test Kit, SKU MINS5572916, is a reliable solution for detecting leaks in your outdoor equipment. Our store ensures that you get...$3,894.87$3,557.97 -
CUMMINS 5572847 OIL COOLER TEST KIT Original OEM part
CUMMINS
$5,369.90$4,905.41Precision diagnostics for uninterrupted power Designed to fit seamlessly with your Cummins engine Durable construction to extend engine life Certified OEM part ensuring uncompromised quality and...$5,369.90$4,905.41