Shopping for: Confirm the part against your engine serial number and application before ordering.
Change engine
Caterpillar 3126 Fuel System
Fuel System for Caterpillar 3126 engines. Every part in this collection is listed for the 3126 by its catalog application record, not by its title. Check your engine serial number or CPL against the part page before ordering.
8 part numbers. Match the part number and your engine serial number — not sure? Call or text (720) 445-6249.
| Part # | Replaces | Description | Fits | Price | Availability |
|---|---|---|---|---|---|
| 390089X | Caterpillar 1643355 Caterpillar 164-3355 Caterpillar 10R8999 +4 more |
Cat / Caterpillar 3126 SERIES INJECTOR ASSEMBLY | CATERPILLAR 3126 SERIES | Call for price | Request lead time |
| 390089 | Caterpillar 1643355 Caterpillar 164-3355 Caterpillar 10R8999 +4 more |
Cat / Caterpillar 3126 SERIES INJECTOR ASSEMBLY | CATERPILLAR 3126 SERIES | Call for price | Request lead time |
| 390094EX | Caterpillar 10R-0782 Caterpillar 10R-9237 Caterpillar 1774754 +3 more |
Cat / Caterpillar 3126 SERIES INJECTOR ASSEMBLY (REMAN) | CATERPILLAR 3126 SERIES | $431.99 | Ships from supplier · Lead time confirmed when you order |
| 390094X | Caterpillar 10R-0782 Caterpillar 10R-9237 Caterpillar 10R9237 +9 more |
Caterpillar 3126 Injector Assembly (Reman) | CATERPILLAR 3126 SERIES | $534.22 | Ships from supplier · Lead time confirmed when you order |
| 380161 | Caterpillar 128-2050 Caterpillar 1282050 |
Caterpillar 3126 Fuel Supply Pump | CATERPILLAR 3126 SERIES | $111.99 | Ships from supplier · Lead time confirmed when you order |
| 336004 | Caterpillar 123-1199 Caterpillar 1231199 |
Caterpillar 3126B Injector Connector Seal, PAI (OEM 1231199), Pack of 6 | CATERPILLAR 3100 SERIES CATERPILLAR C7 ENGINE +1 more |
$24.72 | Ships from supplier · Lead time confirmed when you order |
| 331327 | Caterpillar 9X6548 | Caterpillar 3100 / C7 / 3116 Fuel Pump Gasket Kit | CATERPILLAR 3100 SERIES CATERPILLAR C7 ENGINE +1 more |
$96.98 | Ships from supplier · Lead time confirmed when you order |
| 321347 | Caterpillar 293-0730 Caterpillar 2930730 |
Caterpillar Injector Backup Ring, PAI (OEM 2930730), Pack of 6 | CATERPILLAR 3100 SERIES CATERPILLAR C7 ENGINE |
$80.88 | Ships from supplier · Lead time confirmed when you order |
Got a Number We Don't List?
Text a photo of the part tag — a specialist crosses it and quotes you fast.