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- FJ503 Fuel Injector kit 12568332 Spider Fuel ...
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Item #:
43166731
FJ503 Fuel Injector kit 12568332 Spider Fuel Injector with Bracket Compatible with GMC Chev-y Pickup Truck 4.3L # FJ10565 19210688 217-3028 4.3L
Item #:
43166731
NAD 2437
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FJ503 Fuel Injector kit 12568332 Spider Fuel Injector with Bracket Compatible with GMC Chev-y Pickup Truck 4.3L Part Number: 12568332,FJ503,FJ10565,217-3028, 16-9706, 800-1512N,17113295, 17114164, 25331863, 89060439
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What Stands Out
Perfect Compatibility
Designed specifically for GMC Chev-y Pickup Trucks, ensuring a seamless fit and optimal performance for 4.3L engines, effectively reducing installation hassles compared to universal options.
Enhanced Fuel Efficiency
The FJ503 fuel injectors boost fuel atomization, improving combustion efficiency, which leads to lower fuel consumption and better mileage, saving money on gas in the long run.
Quality Construction
Crafted with durable materials and precision engineering, this injector kit ensures longevity and reliability, providing excellent value for vehicle owners seeking consistent performance and reduced maintenance costs.
Product Details
| Brand Name | CAC |
| Model Number | FJ503 |
| Number of Packs | 1 |
| Unit Count | 1 Count |
| Manufacturer | CAC |
| Number of Items | 1 |
| UPC | 681023327352 |
| Set Name | Fuel Injector Kit |
| Manufacturer Part Number | 17113673 FJ503 12568332 |
| Exterior Finish | Stainless Steel |
| Inlet Connection Type | Flare |
| Outlet Connection Type | Flare |
| Thread Size | 1/8"NPT (45.7 cm) |
| Thread Type | NPT |
| Connector Type | Flare |
| Valve Type | Globe Valve |
| Size | 1/8"NPT (45.7 cm) |
| Material Type | Metal |
| Material | Metal |
| Brand | CAC |
| Item Weight | 1.3 lbs (590 grams) |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
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GMC/Chev-y Owners
Ideal for owners of GMC or Chev-y pickup trucks with a 4.3L engine looking for reliable fuel injectors.
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DIY Mechanics
Perfect for DIY enthusiasts who want to improve their truck's performance by replacing old fuel injectors.
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Restoration Projects
Great for those restoring classic GMC/Chvy pickups, reviving engine efficiency with new fuel injectors.
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Other Engine Types
Unsuitable for vehicles with engines other than the specified 4.3L, limiting compatibility.
Product Description
FJ503 Fuel Injector kit 12568332 Spider Fuel Injector with Bracket Compatible with GMC Chev-y Pickup Truck 4.3L # FJ10565 19210688 217-3028 4.3L
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the FJ503 Fuel Injector kit used for?
Answer: The FJ503 Fuel Injector kit is designed to enhance the fuel delivery system in GMC and Chevy Pickup Trucks equipped with a 4.3L engine. By replacing worn or malfunctioning fuel injectors, this kit improves engine performance, fuel efficiency, and reduces emissions. A properly functioning injector allows for better atomization of fuel, ensuring an optimal air-fuel mixture for combustion. This is crucial for maintaining engine power and efficiency, especially under heavy loads or during towing. -
Question:
How does the installation process for the FJ503 Fuel Injector kit work?
Answer: Installing the FJ503 Fuel Injector kit involves removing the old injectors and carefully replacing them with the new ones included in the kit. Generally, this requires basic hand tools and knowledge of engine components. As you remove the intake manifold and access the injectors, it’s important to clean the area to prevent debris from entering the engine. Proper installation is vital for ensuring the fuel injectors seat correctly and function as intended, which ultimately contributes to better vehicle performance. -
Question:
Is the FJ503 Fuel Injector kit compatible with other engine models?
Answer: The FJ503 Fuel Injector kit is specifically designed for GMC and Chevy Pickup Trucks with a 4.3L engine. While some fuel injectors may be interchangeable among different models, this particular kit is tailored to meet the specifications of the 4.3L engine's fuel delivery system. Ensuring compatibility is crucial, as using the wrong injectors can lead to issues such as misfire, poor fuel economy, and potential engine damage. -
Question:
What are the signs of a failing fuel injector?
Answer: Common signs of a failing fuel injector include rough engine idle, decreased fuel efficiency, and engine misfires. Drivers may also notice unusual noises from the engine or a check engine light illuminated on the dashboard. In severe cases, poor performance while accelerating or reduced power during towing may occur. Addressing these issues early by replacing the fuel injectors with the FJ503 kit can restore engine performance and prevent further damage. -
Question:
What components are included in the FJ503 Fuel Injector kit?
Answer: The FJ503 Fuel Injector kit includes multiple fuel injectors, a bracket for mounting, and any necessary seals and O-rings required for installation. Each component plays a critical role in ensuring the injectors function effectively. The included bracket helps secure the injectors in place, preventing leaks and ensuring proper alignment when installed. This comprehensive kit simplifies the replacement process and helps mitigate potential installation errors. -
Question:
Can I install the FJ503 Fuel Injector kit myself, or do I need a mechanic?
Answer: While many car enthusiasts may choose to install the FJ503 Fuel Injector kit themselves, it's important to have a good understanding of engine mechanics. If you're comfortable with basic repairs and have the right tools, it can be a favorable DIY project. However, for those uncertain about the process or lacking experience, consulting a professional mechanic can ensure the job is completed correctly, thus safeguarding your vehicle's performance. -
Question:
How do I maintain my fuel injectors after installation?
Answer: Maintaining fuel injectors involves regular vehicle servicing and using high-quality fuel. Fuel additives can also be beneficial as they keep the injectors clean and prevent deposits. Monitoring for signs of performance issues can help catch potential problems early. Keeping the fuel system clean via routine maintenance will prolong the life of the FJ503 injectors and ensure your engine runs smoothly, particularly under demanding conditions. -
Question:
What is the expected lifespan of the FJ503 Fuel Injectors?
Answer: The lifespan of the FJ503 Fuel Injectors can vary based on driving habits and maintenance but typically, fuel injectors can last several years with proper care. Regular engine maintenance, including cleaning the fuel system and using quality fuel, helps ensure longevity. If you notice irregular engine operation or poor fuel economy, it may be time to consider replacements, ensuring the injectors function optimally throughout their lifespan. -
Question:
What should I do if my engine continues to have issues after installing the FJ503 kit?
Answer: If problems persist after the installation of the FJ503 Fuel Injector kit, it’s essential to conduct a thorough diagnostic check. There could be other underlying issues such as a failing fuel pump, clogged fuel filter, or even air intake problems. Consulting a professional mechanic can help identify and resolve these issues, ensuring that the fuel system is optimized for performance and efficiency. Proper diagnostics can save you from unnecessary repairs and expenses. -
Question:
Where can I buy the FJ503 Fuel Injector kit in Namibia?
Answer: You can purchase the FJ503 Fuel Injector kit from Ubuy, an online retail platform that offers a wide range of automotive parts and accessories. Ubuy provides an efficient shopping experience, allowing you to easily find the parts compatible with your vehicle specifications, such as the GMC and Chevy Pickup Trucks with a 4.3L engine. Their website features detailed product information and customer support to assist you with any inquiries.
CAC Fuel Injectors FJ503 Editorial Review
The FJ503 Fuel Injector kit is an essential part of maintaining the fuel delivery system of your GMC Chev-y Pickup Truck 4.3L. This kit features a high-quality spider fuel injector with bracket, which is compatible with several part numbers including FJ10565, 19210688, and 217-3028. However, it is important to ensure that your vehicle's engine is compatible with the kit before purchasing. Based on customer feedback, this kit is a reliable and long-lasting option for those looking to replace their fuel injectors. Customers have reported improved engine performance and better gas mileage after installing this kit. However, it should be noted that the installation process may be challenging for those without experience in working with fuel systems. Overall, the FJ503 Fuel Injector kit is a solid choice for those in need of a replacement fuel injector for their GMC Chev-y Pickup Truck 4.3L. It is important to verify compatibility and take caution during installation.
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Pros
- Improved engine performance
- Better gas mileage
- Long-lasting and reliable
Cons
- May be challenging to install for those without experience
Platform Trust & Buyer Confidence
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Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Order now and get it around Tuesday, September 29
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Features & Benefits
- Easy installation
- Stable characteristics, high reliability
- Aftermarket Products with Premium Quality
- Compatible with various models of GMC and Chevrolet pickup trucks
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