Home Products

TG-A0021665 1PCS Fuel Injector 4940786 C4940786 for Cummins 6BT 6BTAA QSB Engines | Diesel Replacement

3 Reviews

Add Your Review

US$46.00

ITEMNO： TGA0021665

IN STOCK

BUY NOW ADD TO CART

Good Packaging

Safe Payment

100k+ Customers Top Choice

1 Year Warranty

90-Day Return

24/7 Service

TAGS：

Product Details Product Highlights Shipping

PRODUCT DETAILS

TG-A0021665 1PCS Fuel Injector 4940786 C4940786 for Cummins 6BT 6BTAA QSB Engines | Diesel Replacement

Product Description

The TG-A0021665 1PCS Diesel Fuel Injector is a high-quality aftermarket replacement designed for compatible Cummins 6BT, 6BTAA, and QSB diesel engines.

Designed for precise fuel delivery and effective fuel atomization, this common rail fuel injector helps support stable combustion, reliable engine operation, and consistent fuel system performance. It provides a practical replacement solution for worn or damaged injectors during engine repair, maintenance, and fuel system service.

This injector replaces Cummins part numbers 4940786 and C4940786 and is designed as a direct-fit replacement for compatible applications. Its durable construction is suitable for demanding diesel engine operating environments.

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

Product Specifications

Property	Value
Product Model	TG-A0021665
Product Name	Diesel Fuel Injector
Quantity	1PCS
Main Part Numbers	4940786 / C4940786
Compatible Brand	Cummins
Compatible Engines	6BT / 6BTAA / QSB
Fuel Type	Diesel
Product Type	Common Rail Fuel Injector
Condition	Brand New
Replacement Type	Direct-Fit Aftermarket Replacement
Application	Diesel Engine / Heavy-Duty Equipment
Package Quantity	1 × Fuel Injector
Product Weight	0.3 kg

OEM / Cross Reference Numbers

Brand / Category	Part Number
Cummins	4940786 / C4940786

Compatible Engines

Engine Brand	Compatible Engine Model
Cummins	6BT
Cummins	6BTAA
Cummins	QSB

Compatible Applications

Machine / Application	Compatible Models
Cummins Diesel Equipment	Equipment powered by compatible 6BT engines
Cummins Diesel Equipment	Equipment powered by compatible 6BTAA engines
Cummins Diesel Equipment	Equipment powered by compatible QSB engines
Engine Maintenance	Fuel injector replacement, repair, and diesel fuel system service

Packing / Weight / Package Information

Property	Details
Package Quantity	1PCS
Net Weight	0.3 kg
Gross Weight	To Be Confirmed
Carton Size	To Be Confirmed
Package Volume	To Be Confirmed
Package Contents	1 × Diesel Fuel Injector 4940786 / C4940786
Packing Method	Protective Packaging + Carton

PRODUCT HIGHLIGHTS

Product Highlights

Precision Fuel Delivery	Direct-Fit Replacement	Wide Cummins Compatibility
Supports accurate fuel injection and effective fuel atomization	Replaces Cummins 4940786 and C4940786	Compatible with 6BT, 6BTAA, and QSB engines
Helps support stable combustion and reliable engine operation	Suitable for fuel system maintenance and injector replacement	Designed for demanding diesel engine 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

Need Help?

Our product experts will respond to your email within 24 business hours.

Question *

Name *

Email *

Verification code *

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.

PRODUCT RECOMMENDATION