FAW 1003016-81D Injector Copper Sleeve

High-performance FAW injector copper sleeve engineered specifically for heavy-duty commercial truck engines. Built to strict original factory standards, this OEM injector sleeve (also known as a fuel injector cup or tube) provides a secure, sealed housing for the fuel injector, ensuring proper thermal transfer, coolant separation, and combustion sealing under demanding workloads.

ParameterSpecification
Product NameInjector Copper Sleeve / Injector Cup / Sleeve Tube
Part Number (OEM)1003016-81D
Brand PlatformFAW (First Automobile Works) / XICHAI
Vehicle CompatibilityFAW J6, FAWJ6P
Quality GradeGenuine Original OEM
Condition100% Brand New
Primary FunctionInjector Housing & Combustion Chamber Sealing

The FAW 1003016-81D injector copper sleeve is a critical internal engine sealing component built for heavy-duty commercial truck engines. Manufactured under original OEM specifications, this genuine copper cup isolates the fuel injector from the cooling and combustion systems, maintaining proper operating temperatures and preventing costly fluid contamination.

💪Reliable Sealing and Thermal Protection for Heavy Diesels

Maintaining integrity around the fuel injectors is vital to avoiding compression loss and coolant mixing. The 1003016-81D copper sleeve delivers dependable performance:

  • Coolant & Gas Isolation: Forms a robust barrier that keeps high-pressure combustion gases inside the cylinder and engine coolant out of the fuel system.
  • Precision OEM Alignment: Engineered to match exact cylinder head bore tolerances for a smooth, secure installation during head overhauls.
  • Thermal Endurance: High-conductivity copper material resists pitting, erosion, and thermal fatigue caused by continuous high-mileage commercial operations.

🛠Technical Specifications & Keyword Reference

FeatureTechnical Details
Primary OEM Part Number1003016-81D
Focus ComponentInjector Copper Sleeve / Cup
Vehicle CompatibilityFAW Commercial Trucks & Tractor Units
Product FunctionInjector Mounting, Cooling & Chamber Sealing
Quality LevelOriginal Equipment Manufacturer (OEM) Standard
Wholesale Support+86 186 7197 8898

💬Frequently Asked Questions (Technical & Buying Guide)

Q: What is the main function of the 1003016-81D injector copper sleeve?

A: It houses the fuel injector inside the cylinder head, sealing the combustion chamber against gas leaks and transferring heat away from the injector into the engine coolant.

Q: How do I verify that part number 1003016-81D fits my engine?

A: You can check the part number stamped on your original component, or send your FAW truck chassis VIN and engine serial number to our technical support team via WhatsApp at +86 186 7197 8898 for instant confirmation.

📦Global Wholesale & Export Enquiries

We export genuine FAW heavy-duty engine, cylinder head, and overhaul components to commercial fleet managers, maintenance hubs, and automotive spare parts distributors worldwide. Contact us today for competitive bulk pricing and fast international shipping.

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As an experienced car parts machine & engine supply company, customization is one of our core strengths. Based on real market feedback and long-term industry expertise, we operate a dedicated manufacturing facility focused on engine repair kits and engine component solutions for commercial vehicles and construction machinery.

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Authorized Cummins technicians providing professional technical and repair support.

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