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TG-A0021580 4PCS Fuel Injectors 3932123 3802905 for Cummins 4BT 3.9L Engine | 7-Hole Diesel Replacement

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PRODUCT DETAILS

TG-A0021580 4PCS Fuel Injectors 3932123 3802905 for Cummins 4BT 3.9L Engine | 7-Hole Diesel Replacement

Product Description

The TG-A0021580 4PCS Fuel Injector Set is a high-quality replacement solution designed for Cummins 4BT 3.9L diesel engines.

This complete 4-piece injector set is designed to support balanced fuel delivery across the engine. It includes replacement injectors referenced by 3932123 and 3802905, covering compatible common rail and mechanical fuel injection applications.

Each injector is 100% flow and pressure tested to ±2% OEM specification to help support consistent fuel delivery and reliable engine performance. The hardened steel nozzle features a 7-hole design, while included copper sealing washers help support proper injector installation.

Suitable for compatible industrial, agricultural, truck, and heavy-duty diesel applications, this injector set is also backed by a 12-month performance warranty.

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

Product Specifications

Property	Value
Product Model	TG-A0021580
Product Name	Fuel Injector Set
Quantity	4PCS
Main Part Numbers	3932123 / 3802905
Compatible Brand	Cummins
Compatible Engine	4BT 3.9L
Engine Years	1991–2007
Injection System	Common Rail / Mechanical
Fuel Type	Diesel
Nozzle Design	7-Hole
Nozzle Material	Hardened Steel
Testing	100% Flow & Pressure Tested
Flow / Pressure Tolerance	±2% OEM Specification
Sealing Washers	Copper Sealing Washers Included
Condition	Brand New
Replacement Type	OEM-Compatible Replacement
Warranty	12-Month Performance Warranty
Application	Industrial / Agricultural / Truck Equipment
Package Quantity	4 × Fuel Injectors
Product Weight	1.8 kg

OEM / Cross Reference Numbers

Brand / Category	Part Number
Cummins	3932123 / 3802905

Compatible Engines

Engine Brand	Compatible Engine Model
Cummins	4BT 3.9L

Compatible Applications

Machine / Application	Compatible Models
Truck Applications	Vehicles equipped with compatible Cummins 4BT 3.9L engines
Agricultural Equipment	Machinery powered by compatible Cummins 4BT engines
Industrial Equipment	Industrial machinery using compatible Cummins 4BT 3.9L engines
Diesel Equipment	Compatible heavy-duty equipment and engine applications

Packing / Weight / Package Information

Property	Details
Package Quantity	4PCS
Net Weight	1.8 kg
Gross Weight	To Be Confirmed
Carton Size	To Be Confirmed
Package Volume	To Be Confirmed
Package Contents	4 × Fuel Injectors + Copper Sealing Washers
Packing Method	Protective Packaging + Carton

PRODUCT HIGHLIGHTS

Product Highlights

100% Flow & Pressure Tested	7-Hole Hardened Steel Nozzle	Complete 4PCS Replacement Set
Tested to ±2% OEM specification for consistent fuel delivery	Durable hardened steel nozzle with 7-hole design	Includes 4 fuel injectors for balanced engine service
Supports reliable combustion and stable engine operation	Copper sealing washers included for installation	Backed by a 12-month performance warranty

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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