Product Overview

This high-precision fuel injector copper sleeve is engineered as a direct replacement for Caterpillar 3116 diesel engines. Designed to OEM specifications, it ensures a perfect seal and optimal fuel injection performance. We supply this critical component to a global network of distributors, heavy equipment repair shops, and fleet operators, with major markets across North America, Europe, the Middle East, and Asia-Pacific.

Key Features & Benefits

• Premium Copper Alloy Construction: Manufactured from high-grade copper for superior thermal conductivity, corrosion resistance, and excellent sealing properties under extreme engine temperatures and pressures.
• Precision OEM Fit: Manufactured to exact Caterpillar OEM dimensions (OEM Size) to guarantee a perfect, leak-free installation without modification, ensuring proper injector seating and spray pattern.
• Enhanced Durability: Extends the service life of the fuel injector and cylinder head by providing a reliable, wear-resistant sealing surface, reducing the risk of fuel dilution and compression loss.
• Supports Engine Efficiency: A proper seal is critical for maintaining correct cylinder compression and precise fuel metering, directly contributing to optimal engine power, fuel economy, and reduced emissions.

Technical Specifications

OEM Cross-Reference

This part is manufactured as a direct replacement for the original Caterpillar component. It is designed to match the fit, form, and function of the genuine OEM part. For precise cross-referencing, please consult your Caterpillar parts database using the engine model (3116) and the part description (Fuel Injector Copper Sleeve).

Compatibility

Primary Application: Caterpillar 3116 Diesel Engine.

Vehicle & Machinery Applications: This engine is widely used in various heavy-duty equipment, making this sleeve compatible with parts for:

• Forklifts
• Excavators
• Trucks (Medium and Heavy-Duty)
• Wheel Loaders
• Bulldozers
• Buses and Coaches
• Industrial and Marine Power Units

Always verify the specific engine model in the equipment before purchase.

Global Supply & Distribution

We are a professional exporter of heavy-duty engine components with extensive experience in international logistics and trade compliance. We guarantee smooth shipping to all major global markets.

• Worldwide Shipping: Reliable delivery via air or sea freight to North America (USA, Canada, Mexico), Europe (UK, Germany, Netherlands, Poland), the Middle East (UAE, Saudi Arabia), Asia-Pacific (Australia, Singapore, Japan), and South America.
• Fast Port Delivery: Efficient dispatch from our hub in Guangdong, China, to major international ports like Los Angeles, Rotterdam, Dubai, and Sydney.
• B2B Expertise: We specialize in bulk orders for distributors and large workshops, offering competitive FOB/CIF terms and comprehensive export documentation.

Quality Assurance

Every injector sleeve is produced under strict quality control protocols to meet or exceed industry performance standards.

• Manufacturing Standards: Precision machining ensures dimensional accuracy and surface finish critical for a perfect seal.
• Warranty: Backed by a 6-month warranty against manufacturing defects from the date of purchase.
• Testing & Documentation: Quality is verified through machinery test reports. We also provide video outgoing-inspection upon request for order verification, ensuring you receive exactly what was inspected.

FAQ

Q1: How do I know if my Caterpillar 3116 engine needs a new injector sleeve?

A: Common signs include visible fuel leaks around the injector base, unexplained loss of engine coolant, bubbles in the coolant overflow tank, or poor engine performance/rough idle. A compression or leak-down test can confirm a failed sleeve seal.

Q2: Is special tooling required for installation?

A: Yes. Proper installation and removal of a fuel injector copper sleeve typically require specific puller and installation tool sets designed for this engine model to avoid damage to the cylinder head. We recommend consulting the official service manual or a qualified technician.

Q3: Do you provide technical support or installation guidelines?

A: While we supply the OEM-quality part, installation should be performed by a certified mechanic familiar with Caterpillar 3116 engines. We can provide general documentation, but for specific technical procedures, always refer to the official Caterpillar service literature to ensure correct torque sequences and sealing methods.

Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.

2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.

3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.

4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.

5. Scientific ERP system, easy and fast to locate the parts that customer needs.

6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.

Exhibition

Packing&Shipping

1.  Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).

2.  Once we get confirmation of payment, we will ship products in 2 days.

3.  Our packaging is standard export wooden box or others as your requirement.

4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ

Q1. What is your company major products?

A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.

Q2.What is the MOQ?

A: Normally we can supply any quantity if we have in stock.

Q3. What is your payment term ?

A: We accept Western Union, T/T, Paypal.

Q4. What is the packing ?

A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.

Q5. When can you deliver products after payment ?

A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .

Q6. What can you do to complete order perfectly ?

A: In the beginning , We will communicate with clients in details to understand what they need .

Before packing , We will check the products and send photos to clients .After confirmation ,

We will packing products well to avoid damage . Once we get tracking number ,

We will send it to customer and keep contact in with clients .