• Wuxi Energetic Technology Co.,Ltd
    Mr.M. mohammadi Fateh
    Fast reply, service patiently. Delivery on time before Chinese Memorial Festival.
  • Wuxi Energetic Technology Co.,Ltd
    Bhikhaire
    Thanks Jeffiny that supplied a so special discount for me. And the quality is the best as my usual order. Keep cooperation all time.
  • Wuxi Energetic Technology Co.,Ltd
    Marcian sturrup
    We have cooperated with Energetic Technology over 3 years. My end-users are satisfied with the products and the package.
Contact Person : Li
Phone Number : +86 18128524431
WhatsApp : +8618128524431

Injector Nozzle 4P-2233 7E-8729 4P-2995 0R-0471 Common Rail Parts Injector

Place of Origin USA
Brand Name CATERPILLER
Certification +86 18128524431
Model Number 4P-2233
Minimum Order Quantity Negotiable
Price Negotiable
Packaging Details Original packing
Delivery Time 5-8 work days
Payment Terms T/T, Western Union
Supply Ability 10000PCS /Year
Product Details
OE NO1 4P-2233 OE NO 7E-8729
Car Make Diesel Engine Quality Brand New Genuine
Product Name Fuel Injector Type Auto Parts
Application Fuel Injection System MOQ 1PC
Material High Speed Steel SIZE Origional Standard
Brand Name CAT Fuel Engine Cat
Highlight

Caterpillar fuel injector nozzle

,

Common rail injector parts

,

Fuel injector 4P-2233 7E-8729

Leave a Message
Product Description

 

Injector Nozzle 4P-2233 7E-8729 4P-2995 0R-0471 Common Rail Parts Injector

 

 

 

 

 

Parts Number

4P-2233

OEM NO

7E-8729

Packing Original
Delivery 3-10 workdays
Payment term T/T, L/C, Western Union ect

 
 

 

Why Choose Us:

1.High quality products with reasonable price, quick shipping.

2.Good technical training and technical support

3.If I have receipt the goods but the quality of goods are not good or the goods are damaged, what should i do?

4.You can firstly send the goods back to us. After checking,we will send you a new one. And we will afford the all cost of resend.

 

 

C-ATerpillar 3116 Series Fuel Injector 4P-2233

A heavy-duty mechanical fuel injector engineered exclusively for C-ATerpillar 3114 and 3116 diesel engines, the 4P-2233 delivers reliable atomization, stable flow, and rugged construction to meet the demands of industrial, construction, and marine appliC-ATions. Below is a comprehensive breakdown across 6 detailed tables, each paired with product-specific descriptions tailored for global maintenance teams, parts suppliers, and equipment operators. All information focuses on physical appearance, volume, and after-sales service, with generic numbers presented in a dediC-ATed English table.

1. Basic Product Information

 

Item SpecifiC-ATion
Part No. 4P-2233
Brand Genuine C-ATerpillar / Premium Aftermarket; Manufactured to OEM specifiC-ATions, ISO 9001 certified, designed for direct replacement of original equipment; Origin: USA/China, ensuring full compatibility and performance consistency with C-AT 3114/3116 engines
AppliC-ATion C-ATerpillar 3114, 3116 Diesel Engines; Compatible with industrial, construction, and marine machinery equipped with 7E-9946 unit injection pump, including excavators, wheel loaders, and generator sets
Type Mechanical Unit Injector; Hydraulically actuated, mechanically controlled, no electronic components; Integrated with unit injection pump for compact installation and reliable performance
Condition 100% Brand New / OEM Standard; 100% Pre-Shipment Tested on specialized test benches for flow rate, atomization, and leakage; Zero-defect final inspection, suitable for direct replacement
Core Material High-Strength Alloy Steel (Body), Hardened Nozzle Tip, Precision-Machined Components, High-Temperature Resistant Seals; Engineered to withstand high pressure and thermal stress in 3116 engine environments

This table outlines the core identity, compatibility, and quality standards of the 4P-2233 fuel injector, a critical replacement component for C-ATerpillar 3114/3116 engines. Available as genuine C-ATerpillar or premium aftermarket variants, it meets or exceeds OEM specifiC-ATions and holds ISO 9001 certifiC-ATion, ensuring seamless fitment and reliable operation across industrial, construction, and marine appliC-ATions. Constructed from high-strength alloy steel with a hardened nozzle tip and precision-machined parts, it delivers durability under high pressure and thermal stress, ideal for long-hour operations in demanding worksites. Every unit undergoes rigorous pre-shipment testing to verify flow rate, atomization, and leakage, eliminating defects and ensuring stable performance upon installation. As a direct replacement for the original 4P-2233, it maintains the performance standards required for C-AT 3116 engines, reducing unplanned downtime for critical equipment.

2. Physical Dimensions & Volume (Focus on Appearance)

Parameter Measurement
Total Length 223.5 mm (8.8 inches), OEM-standard size optimized for 3116 engine installation, ensuring perfect fit in unit injection pump assembly
Max Body Diameter 52 mm (2.05 inches), matching original equipment dimensions for seamless replacement and secure mounting
Nozzle Tip Diameter 14 mm (0.55 inches), precision-machined for optimal fuel atomization and flow control in 3116 engine fuel system
Net Weight 0.77 kg (1.68 lbs), lightweight yet robust design for easy handling during installation/removal
Package Dimensions (L×W×H) 22.4 cm × 13.0 cm × 13.0 cm (8.8 × 5.1 × 5.1 inches), compact packaging for efficient storage and shipping
Package Volume 0.0037 m³ (3700 cm³), standard carton configuration, customizable for bulk orders
Appearance Color & Finish Semi-Matte Black (Main Body), Bright Polished Metal (Nozzle Tip), corrosion-resistant coating to prevent fuel residue and wear
Key Appearance Features One-piece rugged structure, precision-threaded mounting interface, clear part number marking (4P-2233), reinforced nozzle base for high-pressure durability

 

The 4P-2233 injector features a compact, robust physical design optimized for the unit injection pump system of C-ATerpillar 3116 engines, adhering strictly to OEM dimensional standards. Its semi-matte black body with corrosion-resistant coating protects against harsh field conditions, fuel residue, and environmental damage, while the polished metal nozzle tip ensures precise fuel delivery and atomization. At 223.5 mm in length and 52 mm in maximum diameter, it fits perfectly in the engine’s injection assembly, eliminating clearance issues during installation. Weighing just 0.77 kg, it balances durability with ease of handling for maintenance teams, while its compact package dimensions simplify storage and shipping for global distribution. The reinforced nozzle base and precision-threaded interface enhance structural integrity under high operating pressure, ensuring long-term reliability in industrial and marine appliC-ATions.

3. Cross Reference & Generic Numbers (English Only)

 

Original Part No. C-AT OE No. Nozzle Type Generic/Replacement Nos. Interchangeable Models
4P-2233 4P2233, 4P-2233 Multi-Hole Mechanical Nozzle 0R-3389, 9Y-4982, 0R-3580, 106-2233 C-AT 3114/3116 series injectors; Fully interchangeable with 0R-3389 and 9Y-4982; Compatible with 3116 engines equipped with 7E-9946 unit injection pump

This table provides critical cross-reference and generic number data for the 4P-2233 injector, essential for global parts identifiC-ATion, ordering, and replacement. The primary part number 4P-2233 directly corresponds to C-ATerpillar’s original equipment, guaranteeing full fitment with 3114/3116 engines and compatibility with the 7E-9946 unit injection pump. The multi-hole mechanical nozzle is precision-engineered for optimal fuel atomization and flow control, matching the performance requirements of C-AT’s unit injection system. The listed generic numbers—0R-3389, 9Y-4982, 0R-3580, and 106-2233—are widely recognized in the aftermarket, simplifying sourcing for parts suppliers and technicians worldwide. Full interchangeability across these models reduces inventory complexity and ensures flexible maintenance solutions for C-AT equipment operators, making it easier to obtain compatible parts in urgent situations.

 

 

 

company introduction:

Injector Nozzle 4P-2233 7E-8729 4P-2995 0R-0471 Common Rail Parts Injector 0Injector Nozzle 4P-2233 7E-8729 4P-2995 0R-0471 Common Rail Parts Injector 1Injector Nozzle 4P-2233 7E-8729 4P-2995 0R-0471 Common Rail Parts Injector 2

 

Injector Nozzle 4P-2233 7E-8729 4P-2995 0R-0471 Common Rail Parts Injector 3

Injector Nozzle 4P-2233 7E-8729 4P-2995 0R-0471 Common Rail Parts Injector 4


 

Injector Nozzle 4P-2233 7E-8729 4P-2995 0R-0471 Common Rail Parts Injector 5

 

WhatsApp:+8618128524431