Fuel Injector 21006085 20806011 for Volvo Engine D7E D7F Truck FE FE II FL II FL III
This fuel injector is engineered as a direct replacement for the Volvo Engine D7E D7F Truck FE FE II FL II FL III. Manufactured to meet or exceed OEM specifications, it delivers reliable performance in demanding conditions. Each unit is tested for fuel flow, pressure rating, and durability before leaving the factory to ensure consistent quality across every order.
Vehicle Compatibility
| Application | Details |
|---|---|
| Volvo Engine D7E D7F Truck FE FE II FL II FL III Replacement Part Number:0 445 120 064, 0445120064, 21006085, 20806011, 74 20 806 011, 74 21 006 085, 74 21 006 086, 7420806011, 7421006085, 7421006086, 0445120136, 0 445 120 136, 0445120137, 0 445 120 137, 0986435529 Fit for following Engine | See product specifications |
| Volvo Engine: D7E, D7FRenault: DXI7 Application:Fit for following models | See product specifications |
| Volvo Bus: B6R, B5LH, B6R, B7R | See product specifications |
Replaces OEM Part Numbers
0445120064 • 21006085 • 20806011 • 7420806011 • 7421006085 • 7421006086 • 0445120136 • 0445120137 • 0986435529 • following • Engine • Volvo
Signs You Need a Replacement
If your equipment is showing any of these symptoms, the injectors & nozzle may be the cause:
- Rough idle or misfire — Uneven fuel delivery from a worn injector causes the engine to shake at idle. On Volvo engines, this is often accompanied by a knocking sound under load.
- Black or white exhaust smoke — Black smoke means excess fuel; white smoke indicates incomplete combustion. Both point to injector spray pattern degradation.
- Loss of engine power — A single failing injector reduces cylinder output. Multi-cylinder engines lose noticeable power when one injector flows less than the rest.
- Increased fuel consumption — Poor atomization means the engine burns more fuel to produce the same power. Monitor your fuel burn rate as an early warning sign.
- Hard starting or no start — If the injector doesn’t deliver fuel on cranking, the cylinder won’t fire. This is especially common in cold weather with worn nozzles.
- Fuel in engine oil (dilution) — Fuel leaking past the injector seat seal contaminates the crankcase oil. If the oil level rises or smells of diesel, inspect the injectors immediately.
Replace as a Set
Replace all injectors as a set whenever possible. On Volvo engines, mixing old and new injectors creates uneven fuel delivery — the new injectors compensate for the worn ones, shortening their life. When installing, use new copper sealing washers and torque to the specification in the service manual. After installation, run the engine at idle for 5 minutes to bleed air from the fuel system, then check for leaks at each injector connection before putting the machine under load.
Frequently Asked Questions
Which Volvo models does this part fit?
Refer to the Vehicle Compatibility table above for the full list of Volvo models. Each listing includes the body type, engine, and production years. Match your vehicle’s engine code (stamped on the engine block) against the listed codes to confirm.
Can I cross-reference 0445120064 with 21006085?
Yes. Both 0445120064 and 21006085 are interchangeable OEM numbers for this part. They refer to the same component with the same specifications, just different part number revisions.
What are the common failure signs on a Volvo engine?
On Volvo engines, watch for black exhaust smoke under load, rough idle, misfire codes (P0300 series), and loss of power. A single failing injector can reduce engine output by up to 25%. If you notice fuel in the engine oil, the injector seat seal is likely compromised.
What tools do I need to install this on a Volvo?
Standard metric hand tools will handle most of the job – sockets, wrenches, and a torque wrench. For Volvo equipment, check the specific service manual for any special tools or torque values.
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