Expansion Tanks

Cummins Expansion Tanks

Explore our range of Expansion Tanks designed specifically for Cummins engines. These tanks play a crucial role in maintaining optimal engine performance by allowing coolant to expand and contract with temperature changes, preventing overheating and potential damage. Our genuine Cummins Expansion Tanks are built to exact specifications, ensuring a perfect fit and reliable operation. Trust in the quality and durability of Cummins parts to keep your engine running smoothly. Upgrade your engine's cooling system with our premium Expansion Tanks today.

Choose genuine Cummins Expansion Tanks to keep your Cummins engine running smoothly. Our Expansion Tanks are designed to meet the high-quality standards set by Cummins, ensuring a perfect fit and optimal performance. With Cummins parts, you can trust that you are getting reliable and durable components that are built to last. Don't compromise on the performance of your Cummins engine - choose Cummins Expansion Tanks for unmatched quality and peace of mind.

If you do not find here the Expansion Tanks 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 A028T844 - TANK EXPANSION-image1
    Add to Cart

    ONAN A028T844 - EXPANSION TANK - Original ONAN/CUMMINS OEM part

    ONAN

    $132.49
    $122.24
    Cummins EXPANSION TANK A028T844 Discover the genuine Cummins EXPANSION TANK with SKU A028T844 at our online store. As the leading source for original replacement parts for lawn mower and outdoor equipment, we ensure top-quality products. Purchase this...
    $132.49
    $122.24
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $132.49
    $122.24
    Subtotal:
  • CUMMINS 5294545 - TANK EXPANSION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5294545 - EXPANSION TANK - Original OEM part

    CUMMINS

    $1,542.27
    $1,422.76
    CUMMINS 5294545 - TANK EXPANSION. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $1,542.27
    $1,422.76
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,542.27
    $1,422.76
    Subtotal:
  • CUMMINS 3655858 - TANK EXPANSION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3655858 - EXPANSION TANK - Original OEM part

    CUMMINS

    $556.99
    $513.84
    CUMMINS 3655858 - TANK EXPANSION. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $556.99
    $513.84
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $556.99
    $513.84
    Subtotal:
  • CUMMINS A051W490 - TANK EXPANSION - Original OEM part - Image 1
    Add to Cart

    ONAN A051W490 - EXPANSION TANK - Original ONAN/CUMMINS OEM part

    ONAN

    $1,331.69
    $1,228.50
    Cummins EXPANSION TANK A051W490 Find peace of mind knowing you're investing in top-notch quality with the original Cummins EXPANSION TANK (SKU: A051W490). Designed to meet high standards of performance and durability, this product ensures optimal...
    $1,331.69
    $1,228.50
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,331.69
    $1,228.50
    Subtotal:
  • CUMMINS A051W102 - TANK EXPANSION - Original OEM part - Image 1
    Add to Cart

    ONAN A051W102 - EXPANSION TANK - Original ONAN/CUMMINS OEM part

    ONAN

    $2,711.98
    $2,501.81
    Cummins EXPANSION TANK A051W102 Find the genuine Cummins EXPANSION TANK (SKU: A051W102) at our store, your one-stop destination for premium replacement parts. Engineered by Cummins, this expansion tank guarantees superior quality and compatibility with...
    $2,711.98
    $2,501.81
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,711.98
    $2,501.81
    Subtotal:
  • CUMMINS A049F867 - TANK EXPANSION - Original OEM part - Image 1
    Add to Cart

    ONAN A049F867 - EXPANSION TANK - Original ONAN/CUMMINS OEM part

    ONAN

    $2,441.60
    $2,252.38
    Cummins EXPANSION TANK A049F867 Discover the authentic Cummins EXPANSION TANK with SKU A049F867, exclusively available at our online store. Crafted with precision and quality, this part ensures optimal performance for your outdoor equipment. With a...
    $2,441.60
    $2,252.38
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,441.60
    $2,252.38
    Subtotal:
  • CUMMINS A046M286 - TANK EXPANSION - Original OEM part - Image 1
    Add to Cart

    ONAN A046M286 - EXPANSION TANK - Original ONAN/CUMMINS OEM part

    ONAN

    $2,935.94
    $2,708.41
    Cummins EXPANSION TANK A046M286 At our store, you can find the original EXPANSION TANK with SKU A046M286 from Cummins, guaranteeing a perfect fit and top-notch quality. Trust us as your go-to source for all your replacement parts needs. With competitive...
    $2,935.94
    $2,708.41
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,935.94
    $2,708.41
    Subtotal:
  • CUMMINS A041N836 - TANK EXPANSION - Original OEM part - Image 1
    Add to Cart

    ONAN A041N836 - EXPANSION TANK - Original ONAN/CUMMINS OEM part

    ONAN

    $19.87
    $18.34
    Cummins EXPANSION TANK A041N836 Find the genuine Cummins EXPANSION TANK with SKU A041N836 at our store. We pride ourselves on offering only original replacement parts to ensure the best performance for your outdoor equipment. Purchase now at the best...
    $19.87
    $18.34
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $19.87
    $18.34
    Subtotal:
  • CUMMINS 5475649 - TANK EXPANSION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5475649 - EXPANSION TANK - Original OEM part

    CUMMINS

    $3,252.12
    $3,000.09
    CUMMINS 5475649 - TANK EXPANSION. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $3,252.12
    $3,000.09
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $3,252.12
    $3,000.09
    Subtotal:
  • CUMMINS 5402392 - TANK EXPANSION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5402392 - EXPANSION TANK - Original OEM part

    CUMMINS

    $4,261.52
    $3,931.26
    CUMMINS 5402392 - TANK EXPANSION. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $4,261.52
    $3,931.26
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $4,261.52
    $3,931.26
    Subtotal:
  • CUMMINS 5347641 - TANK EXPANSION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5347641 - EXPANSION TANK - Original OEM part

    CUMMINS

    $4,318.44
    $3,983.77
    CUMMINS 5347641 - TANK EXPANSION. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $4,318.44
    $3,983.77
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $4,318.44
    $3,983.77
    Subtotal:
  • CUMMINS 5345095 - TANK EXPANSION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5345095 - EXPANSION TANK - Original OEM part

    CUMMINS

    $3,694.75
    $3,408.42
    CUMMINS 5345095 - TANK EXPANSION. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $3,694.75
    $3,408.42
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $3,694.75
    $3,408.42
    Subtotal:
  • CUMMINS 4380186 - TANK EXPANSION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4380186 - EXPANSION TANK - Original OEM part

    CUMMINS

    $12,493.68
    $11,525.43
    CUMMINS 4380186 - TANK EXPANSION. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $12,493.68
    $11,525.43
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $12,493.68
    $11,525.43
    Subtotal:
  • CUMMINS 4368395 - TANK EXPANSION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4368395 - EXPANSION TANK - Original OEM part

    CUMMINS

    $6,904.56
    $6,369.47
    CUMMINS 4368395 - TANK EXPANSION. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $6,904.56
    $6,369.47
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $6,904.56
    $6,369.47
    Subtotal:
  • CUMMINS 4302663 - TANK EXPANSION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4302663 - EXPANSION TANK - Original OEM part

    CUMMINS

    $5,087.25
    $4,693.00
    CUMMINS 4302663 - TANK EXPANSION. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $5,087.25
    $4,693.00
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $5,087.25
    $4,693.00
    Subtotal:
  • CUMMINS 4063062 - TANK EXPANSION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4063062 - EXPANSION TANK - Original OEM part

    CUMMINS

    $907.72
    $837.38
    CUMMINS 4063062 - TANK EXPANSION. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $907.72
    $837.38
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $907.72
    $837.38
    Subtotal:
  • CUMMINS 4003564 - TANK EXPANSION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4003564 - EXPANSION TANK - Original OEM part

    CUMMINS

    $1,677.03
    $1,547.07
    CUMMINS 4003564 - TANK EXPANSION. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $1,677.03
    $1,547.07
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,677.03
    $1,547.07
    Subtotal:
  • CUMMINS 3978212 - TANK EXPANSION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3978212 - EXPANSION TANK - Original OEM part

    CUMMINS

    $4,851.21
    $4,475.25
    CUMMINS 3978212 - TANK EXPANSION. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $4,851.21
    $4,475.25
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $4,851.21
    $4,475.25
    Subtotal:
  • CUMMINS 3971620 - TANK EXPANSION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3971620 - EXPANSION TANK - Original OEM part

    CUMMINS

    $1,064.55
    $982.06
    CUMMINS 3971620 - TANK EXPANSION. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $1,064.55
    $982.06
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,064.55
    $982.06
    Subtotal:
  • CUMMINS 3917968 - TANK EXPANSION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3917968 - EXPANSION TANK - Original OEM part

    CUMMINS

    $1,652.30
    $1,524.25
    CUMMINS 3917968 - TANK EXPANSION. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $1,652.30
    $1,524.25
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,652.30
    $1,524.25
    Subtotal:
  • CUMMINS 3914298 - TANK EXPANSION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3914298 - EXPANSION TANK - Original OEM part

    CUMMINS

    $1,825.92
    $1,684.42
    CUMMINS 3914298 - TANK EXPANSION. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $1,825.92
    $1,684.42
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,825.92
    $1,684.42
    Subtotal:
  • CUMMINS 3911399 - TANK EXPANSION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3911399 - EXPANSION TANK - Original OEM part

    CUMMINS

    $2,303.57
    $2,125.06
    CUMMINS 3911399 - TANK EXPANSION. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $2,303.57
    $2,125.06
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,303.57
    $2,125.06
    Subtotal:
  • CUMMINS 3627413 - TANK EXPANSION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3627413 - EXPANSION TANK - Original OEM part

    CUMMINS

    $29,300.31
    $27,029.54
    CUMMINS 3627413 - TANK EXPANSION. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $29,300.31
    $27,029.54
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $29,300.31
    $27,029.54
    Subtotal:
  • CUMMINS 3394032 - TANK EXPANSION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3394032 - EXPANSION TANK - Original OEM part

    CUMMINS

    $6,637.25
    $6,122.87
    CUMMINS 3394032 - TANK EXPANSION. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $6,637.25
    $6,122.87
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $6,637.25
    $6,122.87
    Subtotal:
  • CUMMINS 3348820 - TANK EXPANSION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3348820 - EXPANSION TANK - Original OEM part

    CUMMINS

    $1,963.19
    $1,811.06
    CUMMINS 3348820 - TANK EXPANSION. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $1,963.19
    $1,811.06
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,963.19
    $1,811.06
    Subtotal:
  • CUMMINS 3348819 - TANK EXPANSION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3348819 - EXPANSION TANK - Original OEM part

    CUMMINS

    $1,820.52
    $1,679.44
    CUMMINS 3348819 - TANK EXPANSION. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $1,820.52
    $1,679.44
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,820.52
    $1,679.44
    Subtotal:
  • CUMMINS 3057443 - TANK EXPANSION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3057443 - EXPANSION TANK - Original OEM part

    CUMMINS

    $6,719.63
    $6,198.87
    CUMMINS 3057443 - TANK EXPANSION. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $6,719.63
    $6,198.87
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $6,719.63
    $6,198.87
    Subtotal:
  • CUMMINS 3057442 - TANK EXPANSION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3057442 - EXPANSION TANK - Original OEM part

    CUMMINS

    $8,348.24
    $7,701.26
    CUMMINS 3057442 - TANK EXPANSION. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $8,348.24
    $7,701.26
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $8,348.24
    $7,701.26
    Subtotal:
  • CUMMINS 3057441 - TANK EXPANSION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3057441 - EXPANSION TANK - Original OEM part

    CUMMINS

    $7,550.69
    $6,965.53
    CUMMINS 3057441 - TANK EXPANSION. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $7,550.69
    $6,965.53
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $7,550.69
    $6,965.53
    Subtotal:
  • CUMMINS 3039574 - TANK EXPANSION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3039574 - EXPANSION TANK - Original OEM part

    CUMMINS

    $3,479.43
    $3,209.78
    CUMMINS 3039574 - TANK EXPANSION. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $3,479.43
    $3,209.78
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $3,479.43
    $3,209.78
    Subtotal:
  • CUMMINS 3010323 - TANK EXPANSION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3010323 - EXPANSION TANK - Original OEM part

    CUMMINS

    $6,572.13
    $6,062.80
    CUMMINS 3010323 - TANK EXPANSION. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $6,572.13
    $6,062.80
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $6,572.13
    $6,062.80
    Subtotal:
  • CUMMINS 3008836 - TANK EXPANSION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3008836 - EXPANSION TANK - Original OEM part

    CUMMINS

    $12,506.52
    $11,537.27
    CUMMINS 3008836 - TANK EXPANSION. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $12,506.52
    $11,537.27
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $12,506.52
    $11,537.27
    Subtotal:
  • CUMMINS 130-3969 - TANK EXPANSION - Original OEM part - Image 1
    Add to Cart

    ONAN 130-3969 - EXPANSION TANK - Original ONAN/CUMMINS OEM part

    ONAN

    $1,791.13
    $1,652.33
    Cummins EXPANSION TANK 130-3969 Find the authentic "EXPANSION TANK" with SKU "130-3969" from the reputable brand Cummins at our store. Crafted to impeccable standards, this expansion tank ensures optimal performance and durability for your outdoor...
    $1,791.13
    $1,652.33
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,791.13
    $1,652.33
    Subtotal:
  • CUMMINS 130-7109 - TANK EXPANSION - Original OEM part - Image 1
    Add to Cart

    ONAN 130-7109 - EXPANSION TANK - Original ONAN/CUMMINS OEM part

    ONAN

    $1,955.00
    $1,803.49
    Cummins EXPANSION TANK 130-7109 Find the genuine Cummins EXPANSION TANK, SKU 130-7109, at our online store. Crafted to meet the highest standards, this quality part ensures optimal performance for your outdoor equipment. Trust us for original parts at...
    $1,955.00
    $1,803.49
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,955.00
    $1,803.49
    Subtotal:
  • CUMMINS 130-6799 - TANK EXPANSION - Original OEM part - Image 1
    Add to Cart

    ONAN 130-6799 - EXPANSION TANK - Original ONAN/CUMMINS OEM part

    ONAN

    $1,074.21
    $990.96
    Cummins EXPANSION TANK 130-6799 Unlock the full potential of your equipment with the original Cummins EXPANSION TANK (SKU: 130-6799). Our store stands out as the top choice for genuine replacement parts, ensuring a perfect fit and unmatched quality...
    $1,074.21
    $990.96
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,074.21
    $990.96
    Subtotal:
  • CUMMINS 3866789 - TANK EXPANSION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3866789 - EXPANSION TANK - Original OEM part

    CUMMINS

    $1,633.30
    $1,506.72
    CUMMINS 3866789 - TANK EXPANSION. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $1,633.30
    $1,506.72
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,633.30
    $1,506.72
    Subtotal:
  • CUMMINS 130-6319 - TANK EXPANSION - Original OEM part - Image 1
    Add to Cart

    ONAN 130-6319 - EXPANSION TANK - Original ONAN/CUMMINS OEM part

    ONAN

    $832.35
    $767.85
    Cummins EXPANSION TANK 130-6319 Our store proudly offers the original Cummins EXPANSION TANK with SKU 130-6319, ensuring top-notch quality and a perfect fit for your equipment. Trust us for authentic replacement parts that guarantee optimal performance...
    $832.35
    $767.85
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $832.35
    $767.85
    Subtotal:
  • CUMMINS A040V501 - TANK EXPANSION - Original OEM part - Image 1
    Add to Cart

    ONAN A040V501 - EXPANSION TANK - Original ONAN/CUMMINS OEM part

    ONAN

    $164.73
    $151.97
    Cummins EXPANSION TANK A040V501 Explore the top-quality EXPANSION TANK (SKU: A040V501) by Cummins, designed for optimal performance and durability in outdoor equipment. Our store stands out as the go-to destination for genuine replacement parts,...
    $164.73
    $151.97
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $164.73
    $151.97
    Subtotal:
  • Total: items /

Adding your products to cart