0 ratings
Item #:
39877426
GM Genuine Parts 12677002 Fuel Rail Crossover Tube
90% of respondents would recommend this to a friend
Item #:
39877426
USD 71
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Wednesday, September 16
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
GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
What Stands Out
Durable Construction
Crafted from high-quality materials, the Fuel Rail Crossover Tube ensures longevity and reliability, effectively resisting wear and tear compared to competitors.
Easy Installation
Designed for a straightforward installation process, this fuel rail tube saves time and effort, making it user-friendly for both professionals and DIY enthusiasts.
Optimal Performance
Enhances fuel delivery efficiency, addressing engine performance issues with precision, thereby improving overall vehicle functionality and responsiveness.
Product Details
| Brand Name | GM GENUINE PARTS |
| Manufacturer Part Number | 12677002 |
| Manufacturer | GM Genuine Parts |
| UPC | 808709637080 |
| Model Number | 12677002 |
| Unit Count | 1.0 Count |
| Included Components | Fuel Injection Fuel Rail Crossover Tube |
| Item Type Name | Emission Parts - GM,Emission Parts - GM |
| Automotive Fit Type | Vehicle Specific Fit |
| Color | Grey, Silver |
| Brand | GM GENUINE PARTS |
| Number of Items | 1 |
| Item Weight | 1 lbs (450 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?
-
Vehicle Owners
Ideal for car owners needing reliable fuel delivery in compatible vehicles, ensuring optimal engine performance and efficiency.
-
Mechanics and Technicians
Essential for professional mechanics performing fuel system repairs or upgrades, providing high-quality OEM replacement for integrity.
-
Performance Enthusiasts
A great choice for performance car enthusiasts seeking aftermarket upgrades for better fuel flow and engine responsiveness.
-
Budget Shoppers
May not suit individuals prioritizing lower-cost alternatives, as it is a premium quality replacement part.
Product Description
GM Genuine Parts 12677002 Fuel Rail Crossover Tube
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the GM Genuine Parts 12677002 Fuel Rail Crossover Tube used for?
Answer: The GM Genuine Parts 12677002 Fuel Rail Crossover Tube is designed to connect the fuel rails on a vehicle's engine, allowing for the optimal flow of fuel between them. This component is crucial for engines that require precise fuel distribution to function efficiently. A well-maintained crossover tube ensures that each cylinder receives the right amount of fuel, improving performance and fuel economy. It's particularly beneficial in high-performance vehicles where fuel regulation is vital for power generation. -
Question:
What vehicles are compatible with the GM Genuine Parts 12677002 Fuel Rail Crossover Tube?
Answer: The GM Genuine Parts 12677002 Fuel Rail Crossover Tube is compatible with various GM vehicles, specifically those equipped with the relevant engine specifications. It's often used in models that have a V6 or V8 engine configuration. Always refer to your vehicle's service manual or consult with a certified mechanic to confirm compatibility, ensuring that your replacement part fits seamlessly without affecting performance. -
Question:
How do I install the GM Genuine Parts 12677002 Fuel Rail Crossover Tube?
Answer: Installing the GM Genuine Parts 12677002 Fuel Rail Crossover Tube involves a few key steps. Firstly, ensure you have the necessary tools and safety equipment. Begin by relieving the fuel system pressure and disconnecting the battery. Remove any components obstructing access to the fuel rails. Next, detach the old crossover tube and install the new one, securing it in place. Finally, reassemble any removed parts and reconnect the battery. Always follow manufacturer guidelines for best practices during installation. -
Question:
Why should I choose GM Genuine Parts over aftermarket options?
Answer: Choosing GM Genuine Parts, like the 12677002 Fuel Rail Crossover Tube, ensures that you are getting a part specifically engineered for your GM vehicle. These parts meet the strict quality and performance standards set by the manufacturer, which may not always be the case with aftermarket products. Genuine parts are designed to fit perfectly, offering better durability and reliability, which is essential for maintaining your vehicle's performance and safety over time. -
Question:
What are the signs of a failing fuel rail crossover tube?
Answer: Signs of a failing fuel rail crossover tube can include engine misfires, decreased power, and increased fuel consumption. You may also notice fuel leaks around the engine bay. These issues can lead to further damage if not addressed promptly. Regularly inspecting your fuel system and being aware of how your vehicle performs can help you identify problems early, ensuring smoother operation and avoiding costly repairs down the line. -
Question:
Can I clean the GM Genuine Parts 12677002 Fuel Rail Crossover Tube?
Answer: While cleaning may seem like a way to maintain your fuel rail crossover tube, it is generally not recommended. Contaminants can affect performance, and cleaning might not remove all debris effectively. Instead, if you notice clogs or fuel delivery issues, it is best to replace the crossover tube with a new GM Genuine Parts unit. This ensures optimal fuel flow and protects your engine's performance from potential issues caused by residues or blockages. -
Question:
Is the GM Genuine Parts 12677002 Fuel Rail Crossover Tube covered under any specifics from GM?
Answer: The GM Genuine Parts 12677002 Fuel Rail Crossover Tube meets the original equipment specifications set by GM, ensuring quality and performance. While specifics like coverage may not be publicly advertised, using genuine parts helps maintain compliance with GM’s overall vehicle standards. This adherence is essential for those who might need to reference vehicle modifications or repairs for resale value or during service checks. -
Question:
What does the installation process of the fuel rail crossover tube involve?
Answer: The installation process involves several steps to ensure a secure fit. Begin by relieving the fuel pressure and disconnecting the negative battery terminal. Remove any necessary components to access the fuel rail. Take out the old crossover tube by disconnecting it carefully and install the new GM Genuine Parts 12677002 by aligning it properly with the existing fuel rails. Reassemble everything, ensuring all connections are tight, and check for leaks once the system is pressurized. Following meticulous steps avoids potential issues and maintains engine performance. -
Question:
How does the fuel rail crossover tube affect engine performance?
Answer: The fuel rail crossover tube plays a critical role in engine performance by ensuring balanced fuel distribution between the fuel rails. If the crossover tube malfunctions or is damaged, it can cause uneven fuel delivery, leading to engine misfires or poor acceleration. Replacing a faulty tube with the GM Genuine Parts 12677002 can help restore optimal engine function, allowing for smooth operation during driving conditions. This improvement is especially noticeable in high-performance or heavy-load situations, where precise fuel delivery is crucial. -
Question:
Where can I buy GM Genuine Parts 12677002 Fuel Rail Crossover Tube?
Answer: You can conveniently purchase the GM Genuine Parts 12677002 Fuel Rail Crossover Tube from Ubuy in Micronesia. They offer a user-friendly shopping experience, ensuring you can find Genuine GM parts easily and accurately. Additionally, Ubuy provides detailed product information that helps you make informed decisions about your vehicle maintenance needs.
GM GENUINE PARTS Lines 12677002 Editorial Review
The GM Genuine Parts 12677002 Fuel Rail Crossover Tube is a must-have component if you are replacing the fuel injectors in your GM 5.3L engine. The crush connections on the ends are single-use items, so replacing the fuel lines can give you peace of mind. With the GM Genuine Parts 12677002 Fuel Rail Crossover Tube, you are getting an OEM part that does exactly what it should do.
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
Pros
- Genuine and quality part
- Gives peace of mind
- OEM part that works
Cons
- Incorrectly listed name (this is the S-shaped fuel line that connects both rails together, not the feed line)
Platform Trust & Buyer Confidence
JG
Jazz
Verified buyer
“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
EK
Emmanuel
Verified buyer
“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”
31 August 2026 · via Trustpilot
F
fnd
Verified buyer
“The delivery was fast and the product came undamaged and authentic.”
29 August 2026 · via Trustpilot
LC
Leana
Verified buyer
“Ubuy is extremely efficient and to order online is an easy process. The verity of products to buy is really unlimited! My order was urgent and I got it on time. The products are great! Thank you Ubuy!”
25 August 2026 · via Trustpilot
HL
Hengo
Verified buyer
“Fast, convenient and cheap. Great store!”
27 August 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
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.
USD 71
Order now and get it around Wednesday, September 16
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.)
QTY:
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
Features & Benefits
- Designed, engineered and tested to rigorous standards
- Backed by General Motors
- Specifically designed for Chevrolet, Buick, GMC, or Cadillac vehicles
- Regularly updated with new materials and technologies
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.