Fuel Injection Pumps

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Fuel Pump, HP Fuel Rail 2344775PEX - Paccar Engine
positive OEM
Part# 2344775PEX
Part# 2344775PEX
In Stock
shipping-move
Special Price $775.74 Regular Price $970.23
Fuel Injector 211-3023 - CAT
positive OEM
CAT
Part# 211-3023
Part# 211-3023
In Stock
shipping-move
$1,191.96
Injector Fuel Supply Tube 3690532 - Cummins
positive OEM
Part# 3690532
Part# 3690532
In Stock
shipping-move
$89.81
Injector Fuel Supply Tube 3690531 - Cummins
positive OEM
Part# 3690531
Part# 3690531
In Stock
shipping-move
$95.76
Fuel Pump - Fuel Rail 2328007PEX - Paccar Engine
Part# 2328007PEX
Part# 2328007PEX
In Stock
shipping-move
Special Price $939.99 Regular Price $970.23
Injector Tube 3685808 - Cummins
positive OEM
Part# 3685808
Part# 3685808
In Stock
shipping-move
$158.40
Fuel Injector 2005596PEX - Paccar Engine
positive OEM
Part# 2005596PEX
Part# 2005596PEX
In Stock
shipping-move
$1,527.40
Injector Fuel Supply Connector Retainer 2872317 - Cummins
positive OEM
Part# 2872317
Part# 2872317
In Stock
shipping-move
Special Price $32.49 Regular Price $37.09
Hot Deal
Injector 3411760PX - Cummins
positive OEM
Part# 3411760PX
Part# 3411760PX
In Stock
shipping-move
Special Price $1,422.11 Regular Price $1,705.26
Fuel Injector - Reman 10R-1274 - CAT
positive OEM
CAT
Part# 10R-1274
Part# 10R-1274
In Stock
shipping-move
$868.24
Pump,Fuel 4384224 - Cummins
positive OEM
Part# 4384224
Part# 4384224
shipping-move Ships in 1-3 days
$4,704.76
Pump,Fuel 4384224RX - Cummins
positive OEM
Part# 4384224RX
Part# 4384224RX
shipping-move Ships in 1-3 days
$3,679.83
Pump,Fuel Injection Delph 5264250RX - Cummins
positive OEM
Part# 5264250RX
Part# 5264250RX
shipping-move Ships in 1-3 days
$2,104.41
Pump,Fuel 4307021 - Cummins
positive OEM
Part# 4307021
Part# 4307021
shipping-move Ships in 1-3 days
$5,544.89
Pump, Fuel 5594422PX - Cummins
positive OEM
Part# 5594422PX
Part# 5594422PX
shipping-move Ships in 1-3 days
$5,600.00
Pump,Fuel 5264250 - Cummins
positive OEM
Part# 5264250
Part# 5264250
shipping-move Ships in 1-3 days
$2,958.29
Pump,Fuel 5398557RX - Cummins
positive OEM
Part# 5398557RX
Part# 5398557RX
shipping-move Ships in 1-3 days
$3,329.25
Fuel Injection Pump Housing Ball 1P-0231 - CAT
positive OEM
CAT
Part# 1P-0231
Part# 1P-0231
shipping-move Ships in 1-3 days
$2.52
Pump - Fuel 4954362 - Cummins
positive OEM
Part# 4954362
Part# 4954362
shipping-move Ships in 1-3 days
$1,847.35
Pump,Fuel 5593971 - Cummins
positive OEM
Part# 5593971
Part# 5593971
shipping-move Ships in 1-3 days
$8,107.00
Repair Kit-Injection Pump,Rings,Plate,Screw A-012-074-01-01 - Freightliner
positive OEM
Part# A-012-074-01-01
Part# A-012-074-01-01
shipping-move Ships in 1-3 days
Special Price $80.97 Regular Price $93.12
Fuel Injection Delph Pump 3957700 - Cummins
positive OEM
Part# 3957700
Part# 3957700
shipping-move Ships in 1-3 days
$4,060.53
BOS ISC 6MI 7MT Injector 3948523RX - Cummins
positive OEM
Part# 3948523RX
Part# 3948523RX
shipping-move Ships in 1-3 days
Special Price $185.65 Regular Price $205.32
Injector 3944200 - Cummins
positive OEM
Part# 3944200
Part# 3944200
shipping-move Ships in 1-3 days
$236.72
Injector 3095773 - Cummins
positive OEM
Part# 3095773
Part# 3095773
shipping-move Ships in 1-3 days
$999.15
Injector 2897518PX - Cummins
positive OEM
Part# 2897518PX
Part# 2897518PX
shipping-move Ships in 1-3 days
$1,379.68
Reman Fuel Injector Pump 10R-8899 - CAT
positive OEM
CAT
Part# 10R-8899
Part# 10R-8899
shipping-move Ships in 1-3 days
$2,058.62
Pump - Fuel 326-4635 - CAT
positive OEM
CAT
Part# 326-4635
Part# 326-4635
shipping-move Ships in 1-3 days
$4,598.58
Pump - Fuel 368-9171 - CAT
positive OEM
CAT
Part# 368-9171
Part# 368-9171
shipping-move Ships in 1-3 days
$5,033.22
Remanufactured Fuel Injector 10R-7231 - CAT
positive OEM
CAT
Part# 10R-7231
Part# 10R-7231
shipping-move Ships in 1-3 days
$1,132.86
Cat Reman Fuel Injector (H1315B) (C9) (1.96 SF) 20R-8060 - CAT
positive OEM
CAT
Part# 20R-8060
Part# 20R-8060
shipping-move Ships in 1-3 days
$816.60
Injector, Paccar MX11 EPA17 2411619PEX - Paccar Engine
Part# 2411619PEX
Part# 2411619PEX
shipping-move Ships in 1-3 days
$1,527.40
Celect Phase II Injector 3652542RX - Cummins
positive OEM
Part# 3652542RX
Part# 3652542RX
shipping-move Ships in 1-3 days
Special Price $673.95 Regular Price $699.54
Reman Fuel Injector 20R-8057 - CAT
positive OEM
CAT
Part# 20R-8057
Part# 20R-8057
shipping-move Ships in 1-3 days
$845.53
Injector GP 387-9430 - CAT
positive OEM
CAT
Part# 387-9430
Part# 387-9430
shipping-move Ships in 1-3 days
$1,098.08
Injector GP - Fuel 236-0962 - CAT
positive OEM
CAT
Part# 236-0962
Part# 236-0962
shipping-move Ships in 1-3 days
$1,142.27

Fuel Injection Pumps and Components Built for Your Truck

Your engine’s performance depends on how precisely fuel reaches the cylinders. A fuel injection pump controls both the amount and timing of that delivery, making it one of the most important systems under the hood. When parts inside this system start to wear out, you notice it right away - less power, higher fuel use, rough idling, or smoke from the exhaust. Replacing worn parts with quality components restores the performance and reliability you count on every day.

Parts That Keep You Moving

In this category you’ll find the essentials that keep your truck running strong:

  • Fuel injectors built to deliver a consistent spray for cleaner, more efficient combustion.
  • Injector tubes designed to handle high pressure and keep fuel flowing smoothly.
  • Injector fuel supply tubes that connect everything together and keep your system balanced.

Each piece plays a role in making sure fuel gets where it needs to go without leaks, pressure drops, or wasted fuel.

Tough Enough for Long Hauls

You put your truck through long miles and heavy loads, so your fuel system has to stand up to constant stress. These fuel injection pumps and components are made to handle tough conditions, high pressure, and the demands of everyday driving. With durable materials and precision design, they help your engine last longer and run more efficiently.

Stay Ahead of Breakdowns

Replacing parts before they fail saves you from expensive repairs and downtime. Keeping injector tubes, supply lines, and injectors in top shape means your truck stays ready for the next load, not stuck on the side of the highway.

At Big Rig World, you’ll find a wide selection of fuel injection pumps and related components, making it easy to get the right parts to keep your truck running at its best.