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TG-A0021492 Fuel Injector 3975713 37185 for Cummins 4B3.9 Engine | Tier 2 G-Drive Diesel Replacement

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PRODUCT DETAILS

TG-A0021492 Fuel Injector 3975713 37185 for Cummins 4B3.9 Engine | Tier 2 G-Drive Diesel Replacement

Product Description

The TG-A0021492 Fuel Injector is a high-quality diesel replacement designed for compatible Cummins 4B3.9 engines, including Tier 2 G-Drive and Tier 1 Power Gen 3.9L B Series applications.

This injector replaces part numbers 3975713 and 37185 and is designed to provide precise fuel delivery and efficient fuel atomization. It helps support stable combustion, consistent engine power, reliable operation, and efficient fuel utilization in demanding power-generation applications.

Built as a direct replacement for compatible OEM injectors, this fuel injector is suitable for engine repair, fuel system maintenance, and replacement applications.

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

Product Specifications

Property	Value
Product Model	TG-A0021492
Product Name	Fuel Injector
Quantity	1PCS
Main Part Numbers	3975713 / 37185
Compatible Brand	Cummins
Compatible Engine	4B3.9
Engine Series	B Series
Fuel Type	Diesel
Product Type	Diesel Fuel Injector
Condition	Brand New
Replacement Type	Direct OEM Replacement
Application	Power Generation / Industrial Equipment
Compatible Applications	Tier 2 G-Drive / Tier 1 Power Gen 3.9L B Series
Package Quantity	1 × Fuel Injector
Product Weight	1.6 kg

OEM / Cross Reference Numbers

Brand / Category	Part Number
Cummins	3975713 / 37185

Compatible Engines

Engine Brand	Compatible Engine Model
Cummins	4B3.9
Cummins B Series	3.9L Power Generation Engines

Compatible Applications

Application Category	Compatible Applications
G-Drive Engines	Cummins 4B3.9 Tier 2 G-Drive
Power Generation	Tier 1 Power Gen 3.9L B Series
Industrial Equipment	Equipment powered by compatible Cummins 4B3.9 diesel engines
Engine Maintenance	Fuel injector replacement, fuel system service, and engine repair

Packing / Weight / Package Information

Property	Details
Package Quantity	1PCS
Net Weight	1.6 kg
Gross Weight	To Be Confirmed
Carton Size	To Be Confirmed
Package Volume	To Be Confirmed
Package Contents	1 × Fuel Injector
Packing Method	Protective Packaging + Carton

PRODUCT HIGHLIGHTS

Product Highlights

Precision Fuel Atomization	Direct Replacement	Cummins 4B3.9 Compatibility
Designed to support accurate fuel delivery and efficient combustion	Direct replacement for 3975713 / 37185	Compatible with 4B3.9 Tier 2 G-Drive applications
Helps support stable engine performance and fuel efficiency	Suitable for engine repair and fuel system maintenance	Suitable for Tier 1 Power Gen 3.9L B Series applications

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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