1. Home
  2. For Sale
  3. Truck Parts
  4. Fuel System
  5. Fuel / Water Separators
  6. Cummins
  7. ISX

Cummins ISX Fuel / Water Separators For Sale

Shop new and used Cummins ISX Fuel / Water Separators on MyLittleSalesman.com . Compare active listings with prices from $13 to $329. Sellers include LKQ Heavy Truck, CRG Heavy Truck Parts, and Rydemore Heavy Duty Truck Parts. Filter by condition, price, or year to find the Cummins ISX Fuel / Water Separator that fits your job.
Close
Your Current Search
Industry
Truck Parts
Top-Category
Fuel System
Category
Fuel / Water Separators
Manufacturer
Cummins
Model
ISX
Click the to remove the filter.
Save Search
Email Alert
What's Save Search and Email Alert?
Narrow Your Search
Keyword Search
Search within the selected criteria
Equipment Type
Truck Parts (87)
Category
   Fuel / Water Separators (87)
Make
Cummins (87)
Condition
Model Year
-
Horsepower
-
Inspection Report
Yes (0)
Warranty
Yes (0)
No (0)
Price
-
Country
State / Region
Select a country to view available states.
Seller Type
Dealerships (87)
Market Type
For Sale (87)

Quick Filters

Showing 1 - 25 of 87 Fuel / Water Separator Listings

1 - 25 of 87 listings
1 - 25 of 87 listings
Cummins ISX15 Fuel / Water Separator for a 2022 Kenworth T880

Cummins ISX15 Fuel / Water Separator for a 2022 Kenworth T880

Contact for price
(Used) 2022 Kenworth T880, WATER SEPARATOR- Side: Driver Left Side, Make: Davco, Model: TBD, Engine: Cummins X15 500V, Reference images for condition, For more information about this item...
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T880
Will Fit Year(s)2022
Stock NumberP-500479
MLS Number14248196
CategoryFuel / Water Separators
Last Updated3/17/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Cummins ISX15 Fuel / Water Separator for a 2018 Peterbilt 579

Cummins ISX15 Fuel / Water Separator for a 2018 Peterbilt 579

Contact for price
(Used) 2018 Peterbilt 579, WATER SEPARATOR- Side: Driver Left Side, Make: Davco, Model: Fuel Pro 382, Engine: Cummins X15, Reference images for condition, For more information about this...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)579
Will Fit Year(s)2018
Stock NumberP-498135
MLS Number14158122
CategoryFuel / Water Separators
Last Updated2/22/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Cummins ISX15 Fuel / Water Separator for a 2013 Freightliner Cascadia 125

Cummins ISX15 Fuel / Water Separator for a 2013 Freightliner Cascadia 125

Contact for price
(Used) 2013 Freightliner Cascadia 125, WATER SEPARATOR- Side: Driver Left Side, Make: Davco, Model: Fuel Pro 382, Engine: Cummins ISX15 450, Reference images for condition, For more...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 125
Will Fit Year(s)2013
Stock NumberP-496631
MLS Number14136938
CategoryFuel / Water Separators
Last Updated2/11/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Cummins ISX12 Fuel / Water Separator for a 2016 Freightliner Cascadia 113

Cummins ISX12 Fuel / Water Separator for a 2016 Freightliner Cascadia 113

Contact for price
(Used) 2016 Freightliner Cascadia 113, WATER SEPARATOR- Side: Driver Left Side, Make: Davco, Model: Fuel Pro 382, Engine: Cummins ISX12, Reference images for condition, For more...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 113
Will Fit Year(s)2016
Stock NumberP-495832
MLS Number14122466
CategoryFuel / Water Separators
Last Updated2/3/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Cummins ISX Fuel / Water Separator for a 2016 Freightliner Cascadia 125

Cummins ISX Fuel / Water Separator for a 2016 Freightliner Cascadia 125

Contact for price
(Used) 2016 Freightliner Cascadia 125, WATER SEPARATOR- Side: Driver Left Side, Make: Davco, Model: Fuel Pro 382, Engine: Cummins ISX; Signature, Reference images for condition, For more...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 125
Will Fit Year(s)2016
Stock NumberP-495035
MLS Number14107017
CategoryFuel / Water Separators
Last Updated1/23/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Cummins ISX Fuel / Water Separator for a 2018 Peterbilt 567

Cummins ISX Fuel / Water Separator for a 2018 Peterbilt 567

Contact for price
(Used) 2018 Peterbilt 567, WATER SEPARATOR- Side: Driver Left Side, Make: Davco, Model: TBD, Engine: Cummins ISX, For more information about this item, give us a call. We ship Worldwide!...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)567
Will Fit Year(s)2018
Stock NumberP-494151
MLS Number14091926
CategoryFuel / Water Separators
Last Updated1/15/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Cummins ISX Fuel / Water Separator for a 2019 Peterbilt 567

Cummins ISX Fuel / Water Separator for a 2019 Peterbilt 567

Contact for price
(Used) 2019 Peterbilt 567, WATER SEPARATOR- Side: Driver Left Side, Make: PACCAR, Model: TBD, Engine: Cummins ISX12, Reference images for condition, For more information about this item,...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)567
Will Fit Year(s)2019
Stock NumberP-494126
MLS Number14091890
CategoryFuel / Water Separators
Last Updated1/15/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Cummins ISX Fuel / Water Separator for a 2015 Kenworth T680

Cummins ISX Fuel / Water Separator for a 2015 Kenworth T680

Contact for price
(Used) 2015 Kenworth T680, WATER SEPARATOR- Side: Driver Left Side, Make: Paccar, Model: TBD, Engine: Cummins ISX, For more information about this item, give us a call. We ship Worldwide!...
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T680
Will Fit Year(s)2015
Stock NumberP-491740
MLS Number14053426
CategoryFuel / Water Separators
Last Updated12/20/2025
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Cummins ISX15 Fuel / Water Separator for a 2021 Kenworth T680

Cummins ISX15 Fuel / Water Separator for a 2021 Kenworth T680

Contact for price
(Used) 2021 Kenworth T680, WATER SEPARATOR- Side: Driver Left Side, Make: Davco, Model: TBD, Engine: Cummins X15, Reference images for condition, For more information about this item, give...
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T680
Will Fit Year(s)2021
Stock NumberP-114414
MLS Number14001663
CategoryFuel / Water Separators
Last Updated11/26/2025
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Cummins ISX Fuel / Water Separator for a 2012 Freightliner Cascadia 125

Cummins ISX Fuel / Water Separator for a 2012 Freightliner Cascadia 125

Contact for price
(Used) 2012 Freightliner Cascadia 125, WATER SEPARATOR- Filter Part Number: P550757, Side: Driver Left Side, Make: Davco, Model: Fuel Pro 382, Engine: 2012 CUMMINS ISX15, Reference images...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 125
Will Fit Year(s)2012
Part NumberP550757
Stock NumberP-111533
MLS Number13826479
CategoryFuel / Water Separators
Last Updated9/21/2025
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Cummins ISX15 Fuel / Water Separator for a 2022 Kenworth T680

Cummins ISX15 Fuel / Water Separator for a 2022 Kenworth T680

Contact for price
(Used) 2022 Kenworth T680, WATER SEPARATOR- Side: Driver Left Side, Make: Davco, Model: TBD, Engine: Cummins X15 400ST, Reference images for condition, For more information about this...
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T680
Will Fit Year(s)2022
Stock NumberP-111314
MLS Number13822586
CategoryFuel / Water Separators
Last Updated9/19/2025
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Save Search
Email Alert
What's Save Search and Email Alert?
Want to narrow or modify your search criteria?
Filter by Price
Filter by Year
Filter by Location
Filter by Model
Filter by Keyword
Modify your search
Did you find what you were looking for? Yes No
Got a fuel / water separator to sell? In minutes, you can create an online listing for your fuel / water separator and advertise it to thousands of buyers.
Start selling today