Used Caterpillar 3126 Fuel System For Sale

Caterpillar 3126 Fuel / Water Separator for a 2006 Kenworth T300

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(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,...

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T300
Will Fit Year(s)	2006
Stock Number	P-505472
MLS Number	14428428
Category	Fuel / Water Separators
Last Updated	6/14/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Caterpillar 3126B Fuel Pump

$400 USD

Caterpillar 3126B HEUI Pump, P/N 10R7053.

Condition	Used
Stock Number	4541808
MLS Number	13898376
Category	Fuel Pumps
Last Updated	5/29/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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

Condition	Used
Stock Number	7053FI
MLS Number	13039568
Category	Fuel Injection Parts
Last Updated	5/14/2026
Location	Beauceville, QC, Canada
Sold By	Camions Gilbert

Caterpillar 3126 Fuel Injector

$225 USD

Nous livrons partout au Canada et aux États-Unis. We ship anywhere in Canada and USA. – Stock : 9267IN - P/N : 173-9267 / 0R9349 - No core + 100$, Serial#: Other

Condition	Used
Stock Number	9267IN
MLS Number	11946287
Category	Fuel Injectors
Last Updated	5/14/2026
Location	Beauceville, QC, Canada
Sold By	Camions Gilbert

Caterpillar 3126 Fuel Injector

$220 USD

Nous livrons partout au Canada et aux États-Unis. We ship anywhere in Canada and USA. – Stock : 7150IN - P/N : 131-7150 - No core + 100$, Serial#: Other

Condition	Used
Stock Number	7150IN
MLS Number	11946283
Category	Fuel Injectors
Last Updated	5/14/2026
Location	Beauceville, QC, Canada
Sold By	Camions Gilbert

Caterpillar 3126 Fuel Injector

$220 USD

Nous livrons partout au Canada et aux États-Unis. We ship anywhere in Canada and USA. – Stock : 9379IN - P/N : 173-9379 - No core + 100$, Serial#: Other

Condition	Used
Stock Number	9379IN
MLS Number	11946282
Category	Fuel Injectors
Last Updated	5/14/2026
Location	Beauceville, QC, Canada
Sold By	Camions Gilbert

Caterpillar 3126 Fuel Injector

$220 USD

Nous livrons partout au Canada et aux États-Unis. We ship anywhere in Canada and USA. – Stock : 1819IN - P/N : 155-1819 - No core + 100$, Serial#: Other

Condition	Used
Stock Number	1819IN
MLS Number	11946281
Category	Fuel Injectors
Last Updated	5/14/2026
Location	Beauceville, QC, Canada
Sold By	Camions Gilbert

Caterpillar 3126 Fuel Injector

$220 USD

Nous livrons partout au Canada et aux États-Unis. We ship anywhere in Canada and USA. – Stock : 0781IN - P/N : 10R0781 - No core + 100$, Serial#: Other

Condition	Used
Stock Number	0781IN
MLS Number	11946280
Category	Fuel Injectors
Last Updated	5/14/2026
Location	Beauceville, QC, Canada
Sold By	Camions Gilbert

Caterpillar 3126 Fuel Injector

$220 USD

Nous livrons partout au Canada et aux États-Unis. We ship anywhere in Canada and USA. – Stock : 4754IN - P/N : 177-4754 - No core + 100$, Serial#: Other

Condition	Used
Stock Number	4754IN
MLS Number	11946279
Category	Fuel Injectors
Last Updated	5/14/2026
Location	Beauceville, QC, Canada
Sold By	Camions Gilbert

Caterpillar 3126 Fuel Injector

$240 USD

Nous livrons partout au Canada et aux États-Unis. We ship anywhere in Canada USA. - Stock: 7056IN - Injecteur / Injector Caterpillar 3126, P/N : 106-7056AZ, no core + 80$, Serial#:...

Condition	Used
Part Number	106-7056AZ
Stock Number	7056IN
MLS Number	11945521
Category	Fuel Injectors
Last Updated	5/14/2026
Location	Beauceville, QC, Canada
Sold By	Camions Gilbert

Caterpillar 3126 Fuel Injector

$240 USD

Nous livrons partout au Canada et aux États-Unis. We ship anywhere in Canada USA. - Stock: 6601IN - Injecteur Caterpillar 3126, P/N: 128-6601, no core + 100$, Serial#: Other, Core Charge...

Condition	Used
Part Number	128-6601
Stock Number	6601IN
MLS Number	11945510
Category	Fuel Injectors
Last Updated	5/14/2026
Location	Beauceville, QC, Canada
Sold By	Camions Gilbert

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2001 Caterpillar 3126 Fuel Injection Pump for a GMC T6

$650 USD

Fuel Injection Pump, Good Condition. Call DTI Trucks for more information and a shipping quote.

Condition	Used
Fits To Make(s)	GMC
Fits To Model(s)	T6
Stock Number	70055
MLS Number	13359845
Category	Fuel Injection Pumps
Last Updated	5/5/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

Caterpillar 3126 Fuel / Water Separator for a 1999 GMC C6500

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(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...

Condition	Used
Fits To Make(s)	GMC
Fits To Model(s)	C6500
Will Fit Year(s)	1999
Part Number	TBD
Stock Number	P-110396
MLS Number	13796614
Category	Fuel / Water Separators
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Caterpillar 3126 Fuel / Water Separator for a 2000 Sterling L8500

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(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!...

Condition	Used
Fits To Make(s)	Sterling
Fits To Model(s)	L8500
Will Fit Year(s)	2000
Stock Number	P-79721
MLS Number	12852463
Category	Fuel / Water Separators
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Caterpillar 3126 Fuel / Water Separator for a 2001 Freightliner FL70

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(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...

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	FL70
Will Fit Year(s)	2001
Stock Number	P-107267
MLS Number	13697939
Category	Fuel / Water Separators
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Caterpillar 3126 Fuel / Water Separator for a 2002 GMC C7500

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(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...

Condition	Used
Fits To Make(s)	GMC
Fits To Model(s)	C7500
Will Fit Year(s)	2002
Stock Number	P-108638
MLS Number	13751599
Category	Fuel / Water Separators
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Caterpillar 3126 Fuel Injector

$50 USD

CORE - Caterpillar 3126 Fuel Injector, P/N 10R0782. CORE UNIT SOLD AS-IS

Quantity	6
Condition	Used
Stock Number	4541811
MLS Number	13898380
Category	Fuel Injectors
Last Updated	4/21/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

Caterpillar 3126B Fuel Injector

$50 USD

CORE 3126B DITA Fuel Injector, 0R9349, All Cores Sold As-Is

Quantity	6
Condition	Used
Stock Number	4536367
MLS Number	13888852
Category	Fuel Injectors
Last Updated	4/21/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

Caterpillar 3126E Fuel Injector for a Unmarked N/A

$50 USD

CORE - Cat 3126E Fuel Injector. ALL CORES SOLD AS IS.

Quantity	6
Condition	Used
Fits To Make(s)	Unmarked
Fits To Model(s)	N/A
Stock Number	4538972-3
MLS Number	14316297
Category	Fuel Injectors
Last Updated	4/21/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(305) 688-___ SHOW
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Caterpillar 3126 Fuel Filter Base Part # 141-5138

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(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...

Condition	Used
Part Number	141 5138
Stock Number	9050
MLS Number	13519488
Category	Fuel Filter Bases
Last Updated	3/6/2026
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

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Caterpillar 3126 Fuel / Water Separator

$100 USD

Good used, cleaned and inspected Caterpillar 3126 engine oil filter base assembly. Part number: 4P-8182.

Quantity	3
Condition	Used
Fits To Make(s)	CATERPILLAR
Fits To Model(s)	3126
Part Number	4P-8182
Stock Number	Ryd 4P-8182
MLS Number	14050773
Category	Fuel / Water Separators
Last Updated	1/28/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

(855) 300-___ SHOW
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Used Caterpillar 3126 Fuel Filter Head

$75 USD

Used 3126 Fuel Filter Head, Type: Fuel Filter Head, Material: Aluminum

Condition	Used
Part Number	4W5158
Stock Number	536-11726
MLS Number	13004844
Category	Fuel Filter Bases
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(855) 300-___ SHOW
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Reman. Aftermarket Caterpillar 3126B Fuel Injector

$328 USD

Reman. Aftermarket 3126B Fuel Injector, Type: Electronic Unit Injector

Condition	Used
Part Number	1480120049
Stock Number	515-12114
MLS Number	11601366
Category	Fuel Injectors
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(888) 519-___ SHOW
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Caterpillar 3126 Fuel / Water Separator

$100 USD

Good used, cleaned and inspected Caterpillar 3126 fuel filter base assembly with bracket. Part number: 156-0243.

Condition	Used
Fits To Make(s)	CATERPILLAR
Fits To Model(s)	3126
Part Number	156-0243
Stock Number	Ryd 156-0243
MLS Number	14050774
Category	Fuel / Water Separators
Last Updated	12/18/2025
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts