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TG-A0021603 Fuel Injector 320-0677 CA3200677 for Caterpillar C6.6 Engine | CAT 320D L 323D L 320D GC 420E 914G Replacement

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ITEMNO： TGA0021603

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PRODUCT DETAILS

TG-A0021603 Fuel Injector 320-0677 CA3200677 for Caterpillar C6.6 Engine | CAT 320D L 323D L 320D GC 420E 914G Replacement

Product Description

The TG-A0021603 Fuel Injector 320-0677 is a high-quality replacement diesel fuel injector designed for compatible Caterpillar C6.6 engines.

Engineered for precise fuel delivery and effective fuel atomization, this injector supports stable combustion, reliable engine operation, and consistent fuel system performance. It features a 6-hole SAC nozzle design, hardened steel construction, and a specified 30,000 PSI operating pressure for demanding heavy-duty applications.

The injector is compatible with CAT 320D L, 323D L, 320D GC excavators, 914G wheel loaders, and 420E backhoe loaders.

Part number references include 320-0677, CA3200677, and 3200677.

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

Product Specifications

Property	Value
Product Model	TG-A0021603
Product Name	Fuel Injector
Part Numbers	320-0677 / CA3200677 / 3200677
Quantity	1PCS
Engine Brand	Caterpillar
Compatible Engine	Caterpillar C6.6
Pressure Rating	30,000 PSI
Nozzle Type	6-Hole SAC
Flow Rate	500 cc/min @ 5,000 PSI
Flow Rate Consistency	±1.8%
Temperature Range	-40°C to 150°C
Construction	Hardened Steel
Product Type	Diesel Fuel Injector
Condition	New Replacement
Replacement Type	Direct Replacement
Application	CAT Excavators / Wheel Loaders / Backhoe Loaders
Package Contents	1 × Fuel Injector

OEM / Cross Reference Numbers

Brand / Category	Part Number
Caterpillar	320-0677 / CA3200677 / 3200677

Compatible Engines

No.	Engine Model
1	Caterpillar C6.6

Compatible Applications

Machine Type	Compatible Models
CAT Excavators	320D L / 323D L / 320D GC
CAT Wheel Loaders	914G
CAT Backhoe Loaders	420E

Packing / Weight / Package Information

Property	Value
Product Quantity	1PCS
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 320-0677
Packing Method	Protective Packaging + Carton

PRODUCT HIGHLIGHTS

Product Highlights

Precision Fuel Delivery	6-Hole SAC Nozzle	Heavy-Duty Construction
Supports accurate fuel delivery and effective atomization	Designed for consistent diesel fuel spray and combustion	Hardened steel construction for demanding applications
±1.8% specified flow consistency	500 cc/min @ 5,000 PSI	Suitable for compatible CAT C6.6 equipment

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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