1. Home
  2. For Sale
  3. Truck Parts
  4. Fuel System
  5. Caterpillar
  6. 3126

Caterpillar 3126 Fuel System For Sale

Browse Caterpillar 3126 Fuel System on MyLittleSalesman.com and compare listings with prices from $50 to $2,000. Sellers include Tim Jordan's Truck Parts, DTI Truck Parts, CRG Heavy Truck Parts, and more. Filter by condition, price, or year to quickly narrow down to the right Caterpillar 3126.
Close
Your Current Search
Industry
Truck Parts
Category
Fuel System
Manufacturer
Caterpillar
Model
3126
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 (135)
Category
Fuel System (135)
   Fuel / Water Separators (7)    Fuel Filter Bases (13)    Fuel Injection Parts (2)    Fuel Injection Pumps (8)    Fuel Injectors (98)    Fuel Pumps (7)
Make
Caterpillar (135)
Model
3126 (135)
   3126B (9)    3126E (1)
Condition
Model Year
-
Horsepower
-
Inspection Report
Yes (0)
Warranty
No (0)
Price
-
Country
State / Region
Select a country to view available states.
Seller Type
Dealerships (135)
Market Type
For Sale (135)

Shop Fuel System by Subcategory

Quick Filters

Showing 1 - 25 of 135 Listings

1 - 25 of 135 listings
1 - 25 of 135 listings
Caterpillar 3126 Fuel / Water Separator for a 2006 Kenworth T300

Caterpillar 3126 Fuel / Water Separator for a 2006 Kenworth T300

Contact for price
(Used) 2006 Kenworth T300, WATER SEPARATOR- Side: Driver Left Side, Make: Baldwin, Model: TBD, Engine: Caterpillar C7, Reference images for condition, For more information about this item,...
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T300
Will Fit Year(s)2006
Stock NumberP-505472
MLS Number14428428
CategoryFuel / Water Separators
Last Updated6/14/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Caterpillar 3126 Fuel Injection Pump, Part # 10R7053

Caterpillar 3126 Fuel Injection Pump, Part # 10R7053

$1,810 USD
Nous livrons partout au Canada et aux États-Unis. We ship anywhere in Canada USA. – Stock: 7053FI – Fuel Injection Pump - P/N : 10R7053 - Pas Échange / No Core + 500$, Serial#: Other
ConditionUsed
Stock Number7053FI
MLS Number13039568
CategoryFuel Injection Parts
Last Updated5/14/2026
Location
Beauceville, QC, Canada
Sold By
Camions Gilbert
(888) 595-___  SHOW
NUMBERCall Seller
Email Seller
Save
Camions Gilbert
Caterpillar 3126 Fuel / Water Separator for a 2002 GMC C7500

Caterpillar 3126 Fuel / Water Separator for a 2002 GMC C7500

Contact for price
(Used) 2002 GMC C7500, WATER SEPARATOR- Side: Driver Left Side, Make: Baldwin Filters, Model: BF5813, Engine: Caterpillar 3126, For more information about this item, give us a call. We...
ConditionUsed
Fits To Make(s)GMC
Fits To Model(s)C7500
Will Fit Year(s)2002
Stock NumberP-108638
MLS Number13751599
CategoryFuel / Water Separators
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Caterpillar 3126 Fuel / Water Separator for a 2001 Freightliner FL70

Caterpillar 3126 Fuel / Water Separator for a 2001 Freightliner FL70

Contact for price
(Used) 2001 Freightliner FL70, WATER SEPARATOR- Side: Driver Left Side, Make: Fleetguard, Model: FS19930, Engine: Caterpillar 3126, For more information about this item, give us a call. We...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)FL70
Will Fit Year(s)2001
Stock NumberP-107267
MLS Number13697939
CategoryFuel / Water Separators
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Caterpillar 3126 Fuel / Water Separator for a 2000 Sterling L8500

Caterpillar 3126 Fuel / Water Separator for a 2000 Sterling L8500

Contact for price
(Used) 2000 Sterling L8500 WATER SEPARATOR- Side: Driver Left Side, Make: TBD, Model: TBD, Engine: Caterpillar 3126, For more information about this item, give us a call. We ship Worldwide!...
ConditionUsed
Fits To Make(s)Sterling
Fits To Model(s)L8500
Will Fit Year(s)2000
Stock NumberP-79721
MLS Number12852463
CategoryFuel / Water Separators
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Caterpillar 3126 Fuel / Water Separator for a 1999 GMC C6500

Caterpillar 3126 Fuel / Water Separator for a 1999 GMC C6500

Contact for price
(Used) 1999 GMC C6500, WATER SEPARATOR- Side: Driver Left Side, Location: Under The Door, Make: NAPA, Model: 3418, Engine: Caterpillar 3126, For more information about this item, give us...
ConditionUsed
Fits To Make(s)GMC
Fits To Model(s)C6500
Will Fit Year(s)1999
Part NumberTBD
Stock NumberP-110396
MLS Number13796614
CategoryFuel / Water Separators
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Caterpillar 3126 Fuel Injector

Caterpillar 3126 Fuel Injector Being Dismantled (Parts Available)

$100 USD
(CORE/ FOR PARTS OR NOT WORKING) Caterpillar 3126/ 3126B Diesel Engine Fuel Injector, for sale!!!! Part #: 196-1401; Supersession #: 131-7150; Stock #: INJ1234 For more information about...
ConditionDismantled
Part Number196-1401
Stock NumberINJ1234
MLS Number14303687
CategoryFuel Injectors
Last Updated4/10/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
NUMBERCall Seller
Email Seller
Save
JJ Rebuilders Inc.
Caterpillar 3126 Fuel Filter Base Part # 141-5138

Caterpillar 3126 Fuel Filter Base Part # 141-5138

Contact for price
(GOOD USED) Caterpillar 3126 Engine Fuel Filter Base w/ Priming Pump 141-5138 For Sale, OEM Part # 1415138, 141 5138, Pulled Off a Caterpillar 3126, Stock # 9050 | Tested Inspected! All...
ConditionUsed
Part Number141 5138
Stock Number9050
MLS Number13519488
CategoryFuel Filter Bases
Last Updated3/6/2026
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
NUMBERCall Seller
Email Seller
Save
CA Truck Parts Inc.
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