Unions

Cummins Unions

Unions are vital components in the world of Diesel Engines. Specifically designed for Cummins engines, these unions play a crucial role in connecting various parts together. Acting as a bridge, unions ensure seamless operation and efficient performance. By securely joining pipes, hoses, or fittings, they prevent leaks and maintain the integrity of the system. Their importance lies in their ability to create a reliable and durable connection, ensuring optimal functionality of your Cummins engine. Trust our high-quality unions to keep your Diesel engine running smoothly and efficiently.

Upgrade your Diesel engine with high-quality replacement parts from Cummins. Our extensive range of Cummins Unions is designed to enhance the performance and longevity of your engine. With a reputation for excellence, Cummins is a trusted brand in the industry. Our unions are meticulously crafted to ensure a perfect fit and optimal functionality. Whether you need unions for fuel systems or exhaust systems, Cummins has you covered. Choose Cummins parts for reliability, durability, and superior performance. Trust the experts and get your Diesel engine up and running smoothly with Cummins Unions.

If you do not find here the Unions you need, please contact us through our Contact Us section so you can get assistance and your engine back up and running in no time.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • CUMMINS 4022844 - MALE UNION - OEM part - Image 1

    CUMMINS 4022844 - MALE UNION - OEM part

    CUMMINS

    $41.04
    $36.94
    CUMMINS 4022844 - MALE UNION MINS4022844 Looking for the original 4022844 - MALE UNION by CUMMINS? Look no further! Our online store offers the best prices and fast shipping for this essential fuel pump component. Trust us to provide you with authentic,...
    $41.04
    $36.94
    Qty in Cart: 0
    Quantity:
    Price:
    $41.04
    $36.94
    Subtotal:
  • CUMMINS 4022838 - MALE UNION - OEM part - Image 1

    CUMMINS 4022838 - MALE UNION - OEM part

    CUMMINS

    $24.65
    $22.19
    CUMMINS 4022838 - MALE UNION MINS4022838 Looking for the best place to find the original 4022838 - MALE UNION from CUMMINS? Look no further! Our store offers the 4022838 - MALE UNION at the best price, ensuring that you get the genuine OEM part without...
    $24.65
    $22.19
    Qty in Cart: 0
    Quantity:
    Price:
    $24.65
    $22.19
    Subtotal:
  • CUMMINS 4022703 - MALE UNION - OEM part - Image 1

    CUMMINS 4022703 - MALE UNION - OEM part

    CUMMINS

    $30.02
    $27.02
    CUMMINS 4022703 - MALE UNION MINS4022703 We take pride in offering the original 4022703 - MALE UNION from CUMMINS, making us the best choice for all your replacement part needs. Our store provides this genuine product at the best price, ensuring you get...
    $30.02
    $27.02
    Qty in Cart: 0
    Quantity:
    Price:
    $30.02
    $27.02
    Subtotal:
  • CUMMINS 4016669 - MALE UNION - OEM part - Image 1

    CUMMINS 4016669 - MALE UNION - OEM part

    CUMMINS

    $33.28
    $29.96
    CUMMINS 4016669 - MALE UNION MINS4016669 Looking for the original 4016669 - MALE UNION from Cummins? Look no further! Our store is the best place to get this OEM part at the best price. We offer fast shipping, ensuring you get your replacement part...
    $33.28
    $29.96
    Qty in Cart: 0
    Quantity:
    Price:
    $33.28
    $29.96
    Subtotal:
  • CUMMINS 4016642 - MALE UNION - OEM part - Image 1

    CUMMINS 4016642 - MALE UNION - OEM part

    CUMMINS

    $194.58
    $175.13
    CUMMINS 4016642 - MALE UNION MINS4016642 Looking for the best place to get the original 4016642 - MALE UNION by CUMMINS? Look no further! Our store offers the genuine CUMMINS 4016642 - MALE UNION at the best price, ensuring that you get the highest...
    $194.58
    $175.13
    Qty in Cart: 0
    Quantity:
    Price:
    $194.58
    $175.13
    Subtotal:
  • CUMMINS 4016277 - MALE UNION - OEM part - Image 1

    CUMMINS 4016277 - MALE UNION - OEM part

    CUMMINS

    $66.41
    $59.77
    CUMMINS 4016277 - MALE UNION MINS4016277 Looking for the original 4016277 - MALE UNION by CUMMINS? Look no further! Our store offers the best price for this genuine OEM part. With fast shipping and a hassle-free purchase process, we make it easy for you...
    $66.41
    $59.77
    Qty in Cart: 0
    Quantity:
    Price:
    $66.41
    $59.77
    Subtotal:
  • CUMMINS 4009971 - MALE UNION - OEM part - Image 1

    CUMMINS 4009971 - MALE UNION - OEM part

    CUMMINS

    $322.31
    $290.08
    CUMMINS 4009971 - MALE UNION MINS4009971 Get the original 4009971 - MALE UNION from our store, where quality meets affordability. Our CUMMINS 4009971 - MALE UNION is priced competitively and comes with fast shipping, making us your best choice. Hurry...
    $322.31
    $290.08
    Qty in Cart: 0
    Quantity:
    Price:
    $322.31
    $290.08
    Subtotal:
  • CUMMINS 4007121 - MALE UNION - OEM part - Image 1

    CUMMINS 4007121 - MALE UNION - OEM part

    CUMMINS

    $257.15
    $231.44
    CUMMINS 4007121 - MALE UNION MINS4007121 When it comes to finding original parts like the 4007121 - MALE UNION for CUMMINS equipment, our online store is the best option. We pride ourselves on offering genuine replacement parts at the best prices. This...
    $257.15
    $231.44
    Qty in Cart: 0
    Quantity:
    Price:
    $257.15
    $231.44
    Subtotal:
  • CUMMINS 4007010 - MALE UNION - OEM part - Image 1

    CUMMINS 4007010 - MALE UNION - OEM part

    CUMMINS

    $112.12
    $100.91
    CUMMINS 4007010 - MALE UNION MINS4007010 Discover the convenience of original 4007010 - MALE UNION from our store. Offering the best price on the market, our store is the ultimate destination for quality outdoor equipment replacement parts. With fast...
    $112.12
    $100.91
    Qty in Cart: 0
    Quantity:
    Price:
    $112.12
    $100.91
    Subtotal:
  • CUMMINS 4006284 - MALE UNION - OEM part - Image 1

    CUMMINS 4006284 - MALE UNION - OEM part

    CUMMINS

    $81.04
    $72.94
    CUMMINS 4006284 - MALE UNION MINS4006284 When it comes to finding the original 4006284 - MALE UNION, our online store is the ultimate destination. We offer genuine CUMMINS parts at the best price, ensuring you get the quality you deserve. With fast...
    $81.04
    $72.94
    Qty in Cart: 0
    Quantity:
    Price:
    $81.04
    $72.94
    Subtotal:
  • CUMMINS 4001028 - MALE UNION - OEM part - Image 1

    CUMMINS 4001028 - MALE UNION - OEM part

    CUMMINS

    $294.21
    $264.79
    CUMMINS 4001028 - MALE UNION MINS4001028 Looking for the original 4001028 - MALE UNION from CUMMINS? Look no further! Our store offers the best price for this genuine OEM part. With fast and reliable shipping, you can have the 4001028 - MALE UNION in...
    $294.21
    $264.79
    Qty in Cart: 0
    Quantity:
    Price:
    $294.21
    $264.79
    Subtotal:
  • CUMMINS 4000730 - MALE UNION - OEM part - Image 1

    CUMMINS 4000730 - MALE UNION - OEM part

    CUMMINS

    $59.47
    $53.53
    CUMMINS 4000730 - MALE UNION MINS4000730 Looking for the original 4000730 - MALE UNION by CUMMINS? Look no further. Our store is the best option for genuine products, offered at the best price. With fast shipping and top-notch customer service, we...
    $59.47
    $53.53
    Qty in Cart: 0
    Quantity:
    Price:
    $59.47
    $53.53
    Subtotal:
  • CUMMINS 3992178 - MALE UNION - OEM part - Image 1

    CUMMINS 3992178 - MALE UNION - OEM part

    CUMMINS

    $214.37
    $192.94
    CUMMINS 3992178 - MALE UNION MINS3992178 Looking for the best place to find original 3992178 - MALE UNION by CUMMINS? Look no further! Our store is the ultimate destination for purchasing genuine replacement parts, including the 3992178 - MALE UNION...
    $214.37
    $192.94
    Qty in Cart: 0
    Quantity:
    Price:
    $214.37
    $192.94
    Subtotal:
  • CUMMINS 3977696 - MALE UNION - OEM part - Image 1

    CUMMINS 3977696 - MALE UNION - OEM part

    CUMMINS

    $50.27
    $45.25
    CUMMINS 3977696 - MALE UNION MINS3977696 Looking for an original 3977696 - MALE UNION by CUMMINS? Look no further! Our store offers the best price and fast shipping for this OEM part. Get your equipment up and running with the quality replacement part...
    $50.27
    $45.25
    Qty in Cart: 0
    Quantity:
    Price:
    $50.27
    $45.25
    Subtotal:
  • CUMMINS 3973023 - MALE UNION - OEM part - Image 1

    CUMMINS 3973023 - MALE UNION - OEM part

    CUMMINS

    $13.54
    $12.19
    CUMMINS 3973023 - MALE UNION MINS3973023 When you need a reliable source for original parts like the 3973023 - MALE UNION, look no further than our store. We offer the CUMMINS 3973023 - MALE UNION at the best price, ensuring that you get quality without...
    $13.54
    $12.19
    Qty in Cart: 0
    Quantity:
    Price:
    $13.54
    $12.19
    Subtotal:
  • CUMMINS 3972969 - MALE UNION - OEM part - Image 1

    CUMMINS 3972969 - MALE UNION - OEM part

    CUMMINS

    $72.33
    $65.10
    CUMMINS 3972969 - MALE UNION MINS3972969 When it comes to finding the original 3972969 - MALE UNION by CUMMINS, our online store is your best choice. We offer the genuine product at the best price, ensuring that you receive the highest quality at the...
    $72.33
    $65.10
    Qty in Cart: 0
    Quantity:
    Price:
    $72.33
    $65.10
    Subtotal:
  • CUMMINS 3972578 - MALE UNION - OEM part - Image 1

    CUMMINS 3972578 - MALE UNION - OEM part

    CUMMINS

    $64.80
    $58.32
    CUMMINS 3972578 - MALE UNION MINS3972578 Looking for the best place to get your original 3972578 - MALE UNION? Look no further! Our store offers the genuine CUMMINS part at the best price, ensuring you get the quality you need without breaking the bank...
    $64.80
    $58.32
    Qty in Cart: 0
    Quantity:
    Price:
    $64.80
    $58.32
    Subtotal:
  • CUMMINS 3965790 - MALE UNION - OEM part - Image 1

    CUMMINS 3965790 - MALE UNION - OEM part

    CUMMINS

    $114.24
    $102.82
    CUMMINS 3965790 - MALE UNION MINS3965790 Looking for the original 3965790 - MALE UNION from CUMMINS? Look no further! Our store offers the best price for this genuine Oil Filler Tubes part. Don't settle for anything less than the original part for your...
    $114.24
    $102.82
    Qty in Cart: 0
    Quantity:
    Price:
    $114.24
    $102.82
    Subtotal:
  • CUMMINS 3965214 - MALE UNION - OEM part - Image 1

    CUMMINS 3965214 - MALE UNION - OEM part

    CUMMINS

    $31.39
    $28.26
    CUMMINS 3965214 - MALE UNION MINS3965214 Looking for the best place to get the original 3965214 - MALE UNION by CUMMINS? Look no further! Our store offers the genuine 3965214 - MALE UNION at the best price, allowing you to maintain your equipment with...
    $31.39
    $28.26
    Qty in Cart: 0
    Quantity:
    Price:
    $31.39
    $28.26
    Subtotal:
  • CUMMINS 3960056 - MALE UNION - OEM part - Image 1

    CUMMINS 3960056 - MALE UNION - OEM part

    CUMMINS

    $60.70
    $54.63
    CUMMINS 3960056 - MALE UNION MINS3960056 Looking for the best place to get the original 3960056 - MALE UNION for your outdoor equipment? Look no further! Our store offers the genuine CUMMINS part at the best price. With fast shipping, you can get your...
    $60.70
    $54.63
    Qty in Cart: 0
    Quantity:
    Price:
    $60.70
    $54.63
    Subtotal:
  • CUMMINS 3959346 - MALE UNION - OEM part - Image 1

    CUMMINS 3959346 - MALE UNION - OEM part

    CUMMINS

    $79.53
    $71.58
    CUMMINS 3959346 - MALE UNION MINS3959346 Looking for the original 3959346 - MALE UNION from CUMMINS? Look no further! Our store offers this genuine OEM part at the best price, ensuring that you get the quality you need without overpaying. With fast...
    $79.53
    $71.58
    Qty in Cart: 0
    Quantity:
    Price:
    $79.53
    $71.58
    Subtotal:
  • CUMMINS 3957132 - MALE UNION - OEM part - Image 1

    CUMMINS 3957132 - MALE UNION - OEM part

    CUMMINS

    $22.78
    $20.51
    CUMMINS 3957132 - MALE UNION MINS3957132 Looking for the original 3957132 - MALE UNION from CUMMINS? Look no further! Our online store is the best option to find this OEM oil filler tube, ensuring the quality and compatibility of the product. Buy now at...
    $22.78
    $20.51
    Qty in Cart: 0
    Quantity:
    Price:
    $22.78
    $20.51
    Subtotal:
  • CUMMINS 3957130 - MALE UNION - OEM part - Image 1

    CUMMINS 3957130 - MALE UNION - OEM part

    CUMMINS

    $30.58
    $27.53
    CUMMINS 3957130 - MALE UNION MINS3957130 Looking for the original 3957130 - MALE UNION for your outdoor equipment? Look no further! Our store offers the genuine CUMMINS product at the best price, ensuring top quality and compatibility with your...
    $30.58
    $27.53
    Qty in Cart: 0
    Quantity:
    Price:
    $30.58
    $27.53
    Subtotal:
  • CUMMINS 3945850 - MALE UNION - OEM part - Image 1

    CUMMINS 3945850 - MALE UNION - OEM part

    CUMMINS

    $76.80
    $69.12
    CUMMINS 3945850 - MALE UNION MINS3945850 Looking for the original 3945850 - MALE UNION by CUMMINS? Look no further! Our store is the best option for getting original replacement parts for your outdoor equipment. We offer the 3945850 - MALE UNION at the...
    $76.80
    $69.12
    Qty in Cart: 0
    Quantity:
    Price:
    $76.80
    $69.12
    Subtotal:
  • CUMMINS 3941472 - MALE UNION - OEM part - Image 1

    CUMMINS 3941472 - MALE UNION - OEM part

    CUMMINS

    $22.54
    $20.29
    CUMMINS 3941472 - MALE UNION MINS3941472 At our online store, we pride ourselves on offering the best selection of original replacement parts for outdoor equipment, including the popular 3941472 - MALE UNION from CUMMINS. Our competitive pricing and...
    $22.54
    $20.29
    Qty in Cart: 0
    Quantity:
    Price:
    $22.54
    $20.29
    Subtotal:
  • CUMMINS 3925715 - MALE UNION - OEM part - Image 1

    CUMMINS 3925715 - MALE UNION - OEM part

    CUMMINS

    $107.84
    $97.06
    CUMMINS 3925715 - MALE UNION MINS3925715 Looking for the original 3925715 - MALE UNION by CUMMINS? Look no further! Our online store offers the best price for this reducing pipe bushing, ensuring you get top-quality original parts for your lawn mower...
    $107.84
    $97.06
    Qty in Cart: 0
    Quantity:
    Price:
    $107.84
    $97.06
    Subtotal:
  • CUMMINS 3908985 - MALE UNION - OEM part - Image 1

    CUMMINS 3908985 - MALE UNION - OEM part

    CUMMINS

    $22.78
    $20.51
    CUMMINS 3908985 - MALE UNION MINS3908985 Looking for the original 3908985 - MALE UNION from CUMMINS? Look no further! Our online store offers the best quality and authentic CUMMINS 3908985 - MALE UNION at the best price. Get your hands on this genuine...
    $22.78
    $20.51
    Qty in Cart: 0
    Quantity:
    Price:
    $22.78
    $20.51
    Subtotal:
  • CUMMINS 3899971 - MALE UNION - OEM part - Image 1

    CUMMINS 3899971 - MALE UNION - OEM part

    CUMMINS

    $259.51
    $233.56
    CUMMINS 3899971 - MALE UNION MINS3899971 When it comes to finding the original 3899971 - MALE UNION by CUMMINS, our online store is your ultimate destination. Our commitment to providing genuine replacement parts ensures that you get the quality you...
    $259.51
    $233.56
    Qty in Cart: 0
    Quantity:
    Price:
    $259.51
    $233.56
    Subtotal:
  • CUMMINS 3897141 - MALE UNION - OEM part - Image 1

    CUMMINS 3897141 - MALE UNION - OEM part

    CUMMINS

    $86.73
    $78.06
    CUMMINS 3897141 - MALE UNION MINS3897141 Looking for the original 3897141 - MALE UNION by CUMMINS? Look no further! Our store offers the genuine 3897141 - MALE UNION at the best price. With fast shipping, you can have your replacement part in no time...
    $86.73
    $78.06
    Qty in Cart: 0
    Quantity:
    Price:
    $86.73
    $78.06
    Subtotal:
  • CUMMINS 3896012 - MALE UNION - OEM part - Image 1

    CUMMINS 3896012 - MALE UNION - OEM part

    CUMMINS

    $115.15
    $103.64
    CUMMINS 3896012 - MALE UNION MINS3896012 When it comes to finding the genuine 3896012 - MALE UNION by CUMMINS, our online store is your go-to destination. We take pride in offering original replacement parts at the best prices, ensuring that you receive...
    $115.15
    $103.64
    Qty in Cart: 0
    Quantity:
    Price:
    $115.15
    $103.64
    Subtotal:
  • CUMMINS 3892255 - MALE UNION - OEM part - Image 1

    CUMMINS 3892255 - MALE UNION - OEM part

    CUMMINS

    $24.25
    $21.83
    CUMMINS 3892255 - MALE UNION MINS3892255 Looking for the best place to get the original 3892255 - MALE UNION for your outdoor equipment? Look no further! Our store offers the genuine CUMMINS 3892255 - MALE UNION at the best price, making it the top...
    $24.25
    $21.83
    Qty in Cart: 0
    Quantity:
    Price:
    $24.25
    $21.83
    Subtotal:
  • CUMMINS 3883679 - MALE UNION - OEM part - Image 1

    CUMMINS 3883679 - MALE UNION - OEM part

    CUMMINS

    $31.38
    $28.25
    CUMMINS 3883679 - MALE UNION MINS3883679 Looking for the original 3883679 - MALE UNION for your outdoor equipment? Look no further! Our store offers genuine CUMMINS parts, ensuring quality and compatibility. Purchase this OEM housing with confidence and...
    $31.38
    $28.25
    Qty in Cart: 0
    Quantity:
    Price:
    $31.38
    $28.25
    Subtotal:
  • CUMMINS 3882913 - MALE UNION - OEM part - Image 1

    CUMMINS 3882913 - MALE UNION - OEM part

    CUMMINS

    $125.57
    $113.02
    CUMMINS 3882913 - MALE UNION MINS3882913 Looking for the best place to get original 3882913 - MALE UNION by CUMMINS? Look no further! Our store offers this OEM part at the best price, making it the ideal choice for your replacement part needs. With fast...
    $125.57
    $113.02
    Qty in Cart: 0
    Quantity:
    Price:
    $125.57
    $113.02
    Subtotal:
  • CUMMINS 3866756 - MALE UNION - OEM part - Image 1

    CUMMINS 3866756 - MALE UNION - OEM part

    CUMMINS

    $19.25
    $17.33
    CUMMINS 3866756 - MALE UNION MINS3866756 Looking for the best place to get your hands on the original 3866756 - MALE UNION by CUMMINS? Look no further! Our online store offers this top-quality product at the best price and with fast shipping options...
    $19.25
    $17.33
    Qty in Cart: 0
    Quantity:
    Price:
    $19.25
    $17.33
    Subtotal:
  • CUMMINS 3819720 - MALE UNION - OEM part - Image 1

    CUMMINS 3819720 - MALE UNION - OEM part

    CUMMINS

    $286.25
    $257.63
    CUMMINS 3819720 - MALE UNION MINS3819720 Looking for the original 3819720 - MALE UNION by CUMMINS? Look no further. Our store is your best option for authentic CUMMINS parts, including the 3819720 - MALE UNION. With the best price on the market and fast...
    $286.25
    $257.63
    Qty in Cart: 0
    Quantity:
    Price:
    $286.25
    $257.63
    Subtotal:
  • CUMMINS 3689082 - MALE UNION - OEM part - Image 1

    CUMMINS 3689082 - MALE UNION - OEM part

    CUMMINS

    $108.89
    $98.01
    CUMMINS 3689082 - MALE UNION MINS3689082 Looking for the genuine 3689082 - MALE UNION by CUMMINS for your outdoor equipment? Look no further! Our store offers the best price for this original oil transfer tube replacement part. With fast shipping, you...
    $108.89
    $98.01
    Qty in Cart: 0
    Quantity:
    Price:
    $108.89
    $98.01
    Subtotal:
  • CUMMINS 3689080 - MALE UNION - OEM part - Image 1

    CUMMINS 3689080 - MALE UNION - OEM part

    CUMMINS

    $65.37
    $58.84
    CUMMINS 3689080 - MALE UNION MINS3689080 Looking for the original CUMMINS 3689080 - MALE UNION? Look no further! Our store offers the best price for this OEM 3689080 - MALE UNION, ensuring you get the quality you need at a great value. With fast...
    $65.37
    $58.84
    Qty in Cart: 0
    Quantity:
    Price:
    $65.37
    $58.84
    Subtotal:
  • CUMMINS 3687307 - MALE UNION - OEM part - Image 1

    CUMMINS 3687307 - MALE UNION - OEM part

    CUMMINS

    $55.42
    $49.88
    CUMMINS 3687307 - MALE UNION MINS3687307 Looking for the best place to get the original 3687307 - MALE UNION by CUMMINS? Look no further! Our store offers this genuine OEM part at the best price, ensuring you get top-quality at a great value. With fast...
    $55.42
    $49.88
    Qty in Cart: 0
    Quantity:
    Price:
    $55.42
    $49.88
    Subtotal:
  • CUMMINS 3687013 - MALE UNION - OEM part - Image 1

    CUMMINS 3687013 - MALE UNION - OEM part

    CUMMINS

    $66.37
    $59.74
    CUMMINS 3687013 - MALE UNION MINS3687013 Looking for an original 3687013 - MALE UNION for your outdoor equipment? Look no further. Our store offers the genuine CUMMINS 3687013 - MALE UNION at the best price. With fast shipping and top-notch customer...
    $66.37
    $59.74
    Qty in Cart: 0
    Quantity:
    Price:
    $66.37
    $59.74
    Subtotal:
  • CUMMINS 3685572 - MALE UNION - OEM part - Image 1

    CUMMINS 3685572 - MALE UNION - OEM part

    CUMMINS

    $53.15
    $47.84
    CUMMINS 3685572 - MALE UNION MINS3685572 Looking for the original 3685572 - MALE UNION by CUMMINS? Look no further. Our online store is your go-to destination for genuine replacement parts like the 3685572 - MALE UNION. With our competitive pricing and...
    $53.15
    $47.84
    Qty in Cart: 0
    Quantity:
    Price:
    $53.15
    $47.84
    Subtotal:
  • Total: items /

Adding your products to cart