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TG-A0021369 1PC Fuel Injector 3973059 0445120272 for Cummins QSC8.3 ISC 8.3L Engines | Diesel Common Rail Replacement

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ITEMNO： TGA0021369

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PRODUCT DETAILS

TG-A0021369 1PC Fuel Injector 3973059 0445120272 for Cummins QSC8.3 ISC 8.3L Engines | Diesel Common Rail Replacement

Product Description

The TG-A0021369 1PC Fuel Injector is a high-quality diesel common rail replacement designed for compatible Cummins QSC8.3 and ISC 8.3L engines.

Engineered for precise fuel delivery and effective fuel atomization, this injector helps support efficient combustion, stable engine operation, consistent power output, and reliable performance under demanding working conditions. It is designed as a direct replacement for compatible Cummins fuel system applications and provides a practical solution for injector replacement, field service, fleet maintenance, and engine rebuilds.

This fuel injector replaces the Cummins OEM part number 3973059 and alternate references 3973059NX and 0445120272. It is suitable for heavy-duty vehicles, construction equipment, and industrial machinery powered by compatible Cummins 8.3L diesel engines.

Please verify the original part number, engine model, and equipment application before ordering to ensure proper compatibility.

Product Specifications

Property	Value
Product Model	TG-A0021369
Product Name	Fuel Injector
Main Part Number	3973059
Alternate References	3973059NX / 0445120272
Quantity	1PC
Engine Brand	Cummins
Compatible Engines	QSC8.3 / ISC 8.3L
Injection System	Common Rail
Product Type	Diesel Fuel Injector
Condition	New Replacement
Replacement Type	Direct Replacement
Application	Heavy-Duty Vehicles / Construction / Industrial Equipment
Net Weight	1.2 kg
Package Contents	1 × Fuel Injector

OEM / Cross Reference Numbers

Brand / Category	Part Number
Cummins	3973059 / 3973059NX
Bosch	0445120272

Compatible Engines

Engine Brand	Compatible Engine Models
Cummins	QSC8.3 CM850 (CM2850)
Cummins	ISC CM850
Cummins	ISC 8.3L

Compatible Applications

Machine / Application	Compatible Equipment
Heavy-Duty Vehicles	Vehicles powered by compatible Cummins 8.3L engines
Construction Equipment	Construction machinery using compatible Cummins QSC8.3 / ISC engines
Industrial Equipment	Industrial machines powered by compatible Cummins 8.3L diesel engines
Fleet Maintenance	Injector replacement, field service, and engine rebuild applications

Packing / Weight / Package Information

Property	Value
Product Quantity	1PC
Net Weight	1.2 kg
Gross Weight	To Be Confirmed
Carton Size	To Be Confirmed
Package Volume	To Be Confirmed
Package Contents	1 × Fuel Injector 3973059 / 0445120272
Packing Method	Protective Packaging + Carton

PRODUCT HIGHLIGHTS

Product Highlights

Common Rail Fuel Injection	Wide Cummins 8.3L Compatibility	Direct Replacement
Designed for precise fuel delivery and effective fuel atomization	Compatible with QSC8.3 CM850, ISC CM850, and ISC 8.3L engines	Replaces 3973059 / 3973059NX / 0445120272
Supports stable combustion and reliable engine performance	Suitable for heavy-duty, construction, and industrial applications	Practical solution for field service and fleet maintenance

SHIPPING

Item Details

Processing Time Orders are processed within 1-3 business days after payment confirmation

Shipping Methods DHL/UPS/ FedEx/ TNT/ Air Freight/ Sea Freight

Estimated Delivery Time Express shipping: 3-7 business days, depending on destination

Packaging Export-standard cartons with protective inner packing

Tracking Tracking number will be provided once the order is shipped

Shipping Cost Calculated based on weight, dimensions, and destination

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WARRANTY POLICY

All new aftermarket parts come with a 1-Year warranty. Quality is the first thing we consider. Check out our Warranty Assistance for more details.

SHIPPING POLICY

We offer express and standard shipping options to ensure your off-road machine gets back in action—fast and reliably. For more details, please visit our Shipping Policy .

EASY RETURN POLICY

We prioritize your satisfaction. If your order doesn't meet your expectations within 90 days, you may be eligible for a refund. See our Easy Return Policy for details.

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