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Bosch 0445120041 Aftermarket Common Rail Fuel Injector
Bosch 0445120041 Aftermarket Common Rail Fuel Injector
Bosch 0445120041 Aftermarket Common Rail Fuel Injector, third view

Bosch 0445120041 Aftermarket Common Rail Fuel Injector

$78.40 USD
  • SKU: SPM-HEP-5161-P1
  • Availability: in stock Many in stock Out of stock In-stock at manufacturer. Please add 5-10 days to shipping time
  • Weight: 1.0 kg (2.2 lb)
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Bosch 0445120041 is the Bosch type common rail injector: a black solenoid head with two terminals, a polished steel body with O-ring grooves and a copper sealing washer at the nozzle. It is used on Doosan DV11 engines. This aftermarket version is made to the same mounting and connections as the original, so it fits where the old one came off.

The same part is also sold as Bosch 65.10401-7002C.

Sold as one unit. Check the number on your old part, or in the parts manual for your machine, before ordering.

Technical properties & sizes

Specifications
Part Type Common Rail Fuel Injector
Replaces Doosan 65.10401-7002C
Engine Doosan DV11
Type Common rail injector
Cross references Bosch 0445120041
Fits Doosan DV11 diesel engines
Condition New, aftermarket
Stat. HS-Code 840999
Country of Manufacture China
Compatibility

Doosan machines

Doosan DV11 diesel engines

Check the part number on your old unit before ordering.

Part numbers
Doosan Part No.(SPM Part No.) Fits
65.10401-7002C(SPM-HEP-5161) Doosan DV11 diesel engines
0445120041(SPM-HEP-5161) Doosan DV11 diesel engines

Use cases and applications

What it does
A common rail injector opens electrically several times per combustion stroke, spraying fuel at very high pressure. Its timing and flow are set by the engine controller using the trim code on its body.

Where it is used
Made for the Doosan DV11 diesel engines.

Price beat guarantee

We check what other aftermarket sellers charge for this same part. Their prices on the date we checked:

Seller Price Checked
VEP Diesel USD 109.00 2 Nov 2026
SINOCMP USD 169.00 2 Nov 2026
eBay, aftermarket seller USD 558.00 2 Nov 2026
Spare Part Mart USD 78.40 Today

Our price of USD 78.40 is 28% to 86% less than these sellers.

Found this part cheaper somewhere else? Send us the listing and we will beat it by 5% under our Price Beat Guarantee. Every order is also covered by our 30 day money back guarantee.

Frequently asked questions

Will it replace my Bosch 0445120041?

Yes, it is a direct replacement for the Bosch 0445120041 with the same fitting.

How often should I replace the Bosch 0445120041?

Often 5,000 to 10,000 hours, but much less on poor or wet fuel. Injectors are usually changed when they fail a test, not by hours.

What are the signs the fuel injector needs replacing?

Black or white smoke, a misfire or knock on one cylinder, hard starting, higher fuel use, or a high return leak or balance rate on test.

Do I need new sealing washers?

Always. Fit a new copper washer and O-rings under every injector you remove. A reused washer leaks combustion gas and carbon packs the bore.

Should I replace all of them at once?

Not always. If the others pass a return leak or balance test, one can be changed. Where they are all high hours, a full set keeps the cylinders even.

Is this a genuine Bosch 0445120041?

No. It is an aftermarket fuel injector made to replace the Bosch 0445120041. It is not made by the original manufacturer; the number only shows what it replaces.

Images and data are used as a guide and are deemed reliable to Spare Part Mart. Product may appear differently (e.g. colour) but will be as per the specs above. All cross references are deemed reliable to our knowledge. We encourage you to double check before ordering.

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