Features & Benefits
- Easy installation
- Stable characteristics, high reliability
- Aftermarket Products with Premium Quality
- Compatible with various models of GMC and Chevrolet pickup trucks
- Home Page /
- Automotive /
- Automotive Replacement Parts /
- Automotive Replacement Fuel System Equipment /
- Fuel Injection /
- Fuel Injectors & Parts /
- Fuel Injectors /
- FJ503 Fuel Injector kit 12568332 Spider Fuel ...
0 ratings
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
0 ratings
Write a review
Out of stock
Imported from USA store
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
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
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
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
| 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?
-
GMC/Chev-y Owners
Ideal for owners of GMC or Chev-y pickup trucks with a 4.3L engine looking for reliable fuel injectors.
-
DIY Mechanics
Perfect for DIY enthusiasts who want to improve their truck's performance by replacing old fuel injectors.
-
Restoration Projects
Great for those restoring classic GMC/Chvy pickups, reviving engine efficiency with new fuel injectors.
-
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
-
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 Myanmar?
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 Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
Currently unavailable.
We don't know when or if this item will be back in stock.
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.