Tester Adapters

Power Engines Genuine Tester Adapters for Onan, Cummins & Fleetguard

Optimize your diagnostic process with our genuine Tester Adapters designed specifically for Onan, Cummins, and Fleetguard power engines. Our tester adapters facilitate accurate testing and troubleshooting, making maintenance faster and more reliable.

Tester Adapters for Reliable Diagnostics | Genuine Power Engines Parts

Our selection of genuine tester adapters includes compatible models tailored to fit a wide range of Onan, Cummins, and Fleetguard equipment. Crafted with durability and precision, these adapters ensure seamless connectivity and accurate readings during engine testing.

  • Authentic Quality: Manufactured to OEM standards for dependable performance and longevity.
  • Wide Compatibility: Suitable for various power engine models from Onan, Cummins, and Fleetguard.
  • Enhanced Diagnostic Accuracy: Enables precise engine testing to reduce downtime and maintenance costs.

Why Choose Our Tester Adapters?

Choose our genuine tester adapters for unmatched quality, perfect fit, and expert-backed reliability, ensuring your Onan, Cummins, or Fleetguard power engines perform at their best every time.

  • Product
  • Qty in Cart
  • Quantity
  • Price
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  • CUMMINS 5298968 - LEAK TEST ADAPTER - OEM part - Image 1

    CUMMINS 5298968 - LEAK TEST ADAPTER - OEM part

    CUMMINS

    $162.16
    $145.94
    CUMMINS 5298968 - LEAK TEST ADAPTER MINS5298968 When it comes to finding the authentic 5298968 - LEAK TEST ADAPTER by CUMMINS, our store stands out as the go-to destination. We offer this essential OEM part at the best price, ensuring that you get the...
    $162.16
    $145.94
    Qty in Cart: 0
    Quantity:
    Price:
    $162.16
    $145.94
    Subtotal:
  • CUMMINS 5394500 - TESTER ADAPTER - OEM part - Image 1

    CUMMINS 5394500 - TESTER ADAPTER - OEM part

    CUMMINS

    $560.86
    $504.77
    CUMMINS 5394500 - TESTER ADAPTER MINS5394500 Looking for the best place to get the original 5394500 - TESTER ADAPTER by CUMMINS? Look no further! Our store offers this high-quality valve cover adapter at the best price, ensuring you get the best value...
    $560.86
    $504.77
    Qty in Cart: 0
    Quantity:
    Price:
    $560.86
    $504.77
    Subtotal:
  • CUMMINS 5394427 - PRESSURE TESTER ADAPTER - OEM part - Image 1

    CUMMINS 5394427 - PRESSURE TESTER ADAPTER - OEM part

    CUMMINS

    $425.30
    $382.77
    CUMMINS 5394427 - PRESSURE TESTER ADAPTER MINS5394427 Looking for the original 5394427 - PRESSURE TESTER ADAPTER for your equipment? Look no further! Our online store offers the genuine CUMMINS 5394427 - PRESSURE TESTER ADAPTER at the best price. With...
    $425.30
    $382.77
    Qty in Cart: 0
    Quantity:
    Price:
    $425.30
    $382.77
    Subtotal:
  • CUMMINS 5299764 - LEAK TEST ADAPTER - OEM part - Image 1

    CUMMINS 5299764 - LEAK TEST ADAPTER - OEM part

    CUMMINS

    $17.17
    $15.45
    CUMMINS 5299764 - LEAK TEST ADAPTER MINS5299764 When it comes to finding the original 5299764 - LEAK TEST ADAPTER for your CUMMINS equipment, our store is your best option. We pride ourselves in providing genuine replacement parts at the best price...
    $17.17
    $15.45
    Qty in Cart: 0
    Quantity:
    Price:
    $17.17
    $15.45
    Subtotal:
  • CUMMINS 5299741 - LEAK TEST ADAPTER - OEM part - Image 1

    CUMMINS 5299741 - LEAK TEST ADAPTER - OEM part

    CUMMINS

    $33.72
    $30.34
    CUMMINS 5299741 - LEAK TEST ADAPTER MINS5299741 Our online store is your best choice for obtaining the original 5299741 - LEAK TEST ADAPTER by CUMMINS. At the best price available, this OEM part is a vital component for alternators. Order now and take...
    $33.72
    $30.34
    Qty in Cart: 0
    Quantity:
    Price:
    $33.72
    $30.34
    Subtotal:
  • CUMMINS 5299139 - PRESSURE TESTER ADAPTER - OEM part - Image 1

    CUMMINS 5299139 - PRESSURE TESTER ADAPTER - OEM part

    CUMMINS

    $281.75
    $253.57
    CUMMINS 5299139 - PRESSURE TESTER ADAPTER MINS5299139 When it comes to finding the original "5299139 - PRESSURE TESTER ADAPTER" for your Cummins equipment, our store is the best option. We offer genuine Cummins parts, ensuring top-notch quality for your...
    $281.75
    $253.57
    Qty in Cart: 0
    Quantity:
    Price:
    $281.75
    $253.57
    Subtotal:
  • CUMMINS 5298826 - LEAK TEST ADAPTER - OEM part - Image 1

    CUMMINS 5298826 - LEAK TEST ADAPTER - OEM part

    CUMMINS

    $196.70
    $177.03
    CUMMINS 5298826 - LEAK TEST ADAPTER MINS5298826 When it comes to sourcing the original 5298826 - LEAK TEST ADAPTER, our store is your top choice. We offer the genuine CUMMINS 5298826 - LEAK TEST ADAPTER at the best price to ensure your outdoor...
    $196.70
    $177.03
    Qty in Cart: 0
    Quantity:
    Price:
    $196.70
    $177.03
    Subtotal:
  • CUMMINS 4918619 - LEAK TEST ADAPTER - OEM part - Image 1

    CUMMINS 4918619 - LEAK TEST ADAPTER - OEM part

    CUMMINS

    $1,756.48
    $1,580.83
    CUMMINS 4918619 - LEAK TEST ADAPTER MINS4918619 When it comes to finding the original 4918619 - LEAK TEST ADAPTER, our store is your best option. We offer the genuine CUMMINS product at the best price, providing our customers with the assurance of...
    $1,756.48
    $1,580.83
    Qty in Cart: 0
    Quantity:
    Price:
    $1,756.48
    $1,580.83
    Subtotal:
  • CUMMINS 4918178 - LEAK TEST ADAPTER - OEM part - Image 1

    CUMMINS 4918178 - LEAK TEST ADAPTER - OEM part

    CUMMINS

    $159.44
    $143.50
    CUMMINS 4918178 - LEAK TEST ADAPTER MINS4918178 When it comes to finding genuine replacement parts for your outdoor equipment, our store is your go-to destination. We proudly offer the original 4918178 - LEAK TEST ADAPTER from CUMMINS, a trusted brand...
    $159.44
    $143.50
    Qty in Cart: 0
    Quantity:
    Price:
    $159.44
    $143.50
    Subtotal:
  • CUMMINS 4918162 - TESTER ADAPTER - OEM part - Image 1

    CUMMINS 4918162 - TESTER ADAPTER - OEM part

    CUMMINS

    $966.20
    $869.58
    CUMMINS 4918162 - TESTER ADAPTER MINS4918162 Looking for the original 4918162 - TESTER ADAPTER? Look no further! Our store proudly offers the genuine CUMMINS 4918162 - TESTER ADAPTER at the best price. With fast shipping and a hassle-free buying...
    $966.20
    $869.58
    Qty in Cart: 0
    Quantity:
    Price:
    $966.20
    $869.58
    Subtotal:
  • CUMMINS 4918149 - LEAK TEST ADAPTER - OEM part - Image 1

    CUMMINS 4918149 - LEAK TEST ADAPTER - OEM part

    CUMMINS

    $565.25
    $508.72
    CUMMINS 4918149 - LEAK TEST ADAPTER MINS4918149 When it comes to finding original 4918149 - LEAK TEST ADAPTER, our store is your best option. We offer this OEM CUMMINS part at the best price and provide fast shipping to ensure you get your replacement...
    $565.25
    $508.72
    Qty in Cart: 0
    Quantity:
    Price:
    $565.25
    $508.72
    Subtotal:
  • CUMMINS 3824875 - TESTER ADAPTER - OEM part - Image 1

    CUMMINS 3824875 - TESTER ADAPTER - OEM part

    CUMMINS

    $1,111.09
    $999.98
    CUMMINS 3824875 - TESTER ADAPTER MINS3824875 When it comes to locating original 3824875 - TESTER ADAPTER, look no further than our store. Our selection of original replacement parts, including the CUMMINS 3824875 - TESTER ADAPTER, ensures that you...
    $1,111.09
    $999.98
    Qty in Cart: 0
    Quantity:
    Price:
    $1,111.09
    $999.98
    Subtotal:
  • CUMMINS 3375844 - ADAPTER TEST STAND TUBE - OEM part - Image 1

    CUMMINS 3375844 - ADAPTER TEST STAND TUBE - OEM part

    CUMMINS

    $108.60
    $97.74
    CUMMINS 3375844 - ADAPTER TEST STAND TUBE MINS3375844 When it comes to finding the original 3375844 - ADAPTER TEST STAND TUBE, look no further than our online store. We pride ourselves on offering authentic replacement parts such as the CUMMINS 3375844...
    $108.60
    $97.74
    Qty in Cart: 0
    Quantity:
    Price:
    $108.60
    $97.74
    Subtotal:
  • CUMMINS 3164340 - TESTER ADAPTER - OEM part - Image 1

    CUMMINS 3164340 - TESTER ADAPTER - OEM part

    CUMMINS

    $164.58
    $148.12
    CUMMINS 3164340 - TESTER ADAPTER MINS3164340 Looking for the best place to get the original 3164340 - TESTER ADAPTER? Look no further! Our store offers the genuine CUMMINS product at the best price, ensuring you get the quality you need without breaking...
    $164.58
    $148.12
    Qty in Cart: 0
    Quantity:
    Price:
    $164.58
    $148.12
    Subtotal:
  • CUMMINS 2892102 - LEAK TEST ADAPTER - OEM part - Image 1

    CUMMINS 2892102 - LEAK TEST ADAPTER - OEM part

    CUMMINS

    $523.84
    $471.46
    CUMMINS 2892102 - LEAK TEST ADAPTER MINS2892102 Looking for the best place to source the original 2892102 - LEAK TEST ADAPTER by CUMMINS? Look no further! Our store is your go-to destination for genuine replacement parts. At the best price in the...
    $523.84
    $471.46
    Qty in Cart: 0
    Quantity:
    Price:
    $523.84
    $471.46
    Subtotal:
  • ONAN 420-0573-01 - BOARD TESTER ADAPTER - ONAN/CUMMINS OEM part - Image 1

    ONAN 420-0573-01 - BOARD TESTER ADAPTER - ONAN/CUMMINS OEM part

    ONAN

    $207.97
    $187.17
    ONAN BOARD TESTER ADAPTER - /CUMMINS 420-0573-01 Looking for the original BOARD TESTER ADAPTER - /CUMMINS? Look no further! Our store offers the best price on the ONAN 420-0573-01 genuine OEM part. Get your lawn mower and outdoor equipment back in...
    $207.97
    $187.17
    Qty in Cart: 0
    Quantity:
    Price:
    $207.97
    $187.17
    Subtotal:
  • ONAN 420-0573-03 - BOARD TESTER ADAPTER - ONAN/CUMMINS OEM part - Image 1

    ONAN 420-0573-03 - BOARD TESTER ADAPTER - ONAN/CUMMINS OEM part

    ONAN

    $128.87
    $115.99
    ONAN BOARD TESTER ADAPTER - /CUMMINS 420-0573-03 Looking for the original BOARD TESTER ADAPTER - /CUMMINS for your outdoor equipment? Look no further! Our store offers the ONAN 420-0573-03 - BOARD TESTER ADAPTER - ONAN/CUMMINS OEM part at the best price...
    $128.87
    $115.99
    Qty in Cart: 0
    Quantity:
    Price:
    $128.87
    $115.99
    Subtotal:
  • ONAN 420-0573-02 - BOARD TESTER ADAPTER - ONAN/CUMMINS OEM part - Image 1

    ONAN 420-0573-02 - BOARD TESTER ADAPTER - ONAN/CUMMINS OEM part

    ONAN

    $137.42
    $123.67
    ONAN BOARD TESTER ADAPTER - /CUMMINS 420-0573-02 Looking for the original BOARD TESTER ADAPTER - /CUMMINS for your outdoor equipment? Look no further. Our store offers the genuine ONAN 420-0573-02 part at the best price, ensuring that your equipment...
    $137.42
    $123.67
    Qty in Cart: 0
    Quantity:
    Price:
    $137.42
    $123.67
    Subtotal:
  • ONAN 420-0573-04 - BOARD TESTER ADAPTER - ONAN/CUMMINS OEM part - Image 1

    ONAN 420-0573-04 - BOARD TESTER ADAPTER - ONAN/CUMMINS OEM part

    ONAN

    $107.32
    $96.59
    ONAN BOARD TESTER ADAPTER - /CUMMINS 420-0573-04 Looking for the original BOARD TESTER ADAPTER - /CUMMINS? Look no further! Our store offers the authentic ONAN 420-0573-04 - BOARD TESTER ADAPTER at the best price. With fast shipping, you can have this...
    $107.32
    $96.59
    Qty in Cart: 0
    Quantity:
    Price:
    $107.32
    $96.59
    Subtotal:
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