Bosch 0445120194 fuel injector for the 2010-2020 Western Star 4900FA 6-cylinder 12.8L and other vehicles sprays diesel fuel into the combustion chamber as a fine mist. As a Bosch common rail injector, it is 100% end-of-line tested to exact OE specifications.
- Hydro-erosion machining for highly precise fuel atomization
- Common Rail Injector design with ultra-fine atomization for efficient, clean combustion
- Multiple injections per cycle reduce fuel consumption, emissions and engine noise
- Extremely high operating pressure creates a finer fuel spray
- Built for a modular common-rail system with a high-pressure pump, fuel rail and ECU
Quick facts
- Part: Bosch 0445120194 fuel injector
- Fits: 2010-2020 Western Star 4900FA 6-cylinder 12.8L and other vehicles
- Condition: New
Rough running, hard starting or higher fuel use can mean an injector is worn, though the high-pressure pump or the fuel rail may be behind them, so trace the actual fault before buying parts.
Fits
This direct-injection fuel injector fits the 2010-2020 Western Star 4900SA 6-cylinder 12.8L, which takes six, and the 2012-2020 Western Star 4800SB 6-cylinder 12.8L. Driving something else? Look up your truck, bus or coach in the "Vehicles it fits" section.
Specifications
Fit and size
- Quantity per vehicle: 6
- Package quantity: 1
Build and materials
- Type: direct injection diesel fuel injector
- Injector plug type: OE
- O-rings included: 2
- Condition: New
- Bosch warranty: 12 months, unlimited miles, unlimited hours (non-commercial)
In the box
One fuel injector with two O-rings. A mounting bracket is not included, and the old one may not be reusable.
Interchange: 4710700387
Product information is for general reference and may contain errors. See our Disclaimer.
Frequently Asked Questions
Is the Bosch 0445120194 injector right for the 2012-2020 Western Star 4800SB 6-cylinder 12.8L?
Yes. Bosch 0445120194 is listed for the 2012-2020 Western Star 4800SB 6-cylinder 12.8L, which takes six. For another truck, bus or coach, look it up in the "Vehicles it fits" section.
Do these Bosch injectors come with O-rings?
Yes, the listing is one fuel injector with two O-rings; a mounting bracket is not included.
Are these Bosch diesel injectors made for a common rail system?
Yes. Bosch 0445120194 is a direct-injection diesel fuel injector built for a common-rail system.
How long is the warranty on this Bosch fuel injector?
Bosch covers it for 12 months with unlimited miles and unlimited hours, for non-commercial use.
Does Bosch 0445120194 replace injector number 4710700387?
Yes. 4710700387 is on this listing's interchange line as a number that Bosch 0445120194 replaces.
