CHEVROLET 25166925 Gm Fuel Rail 4.8 5.3 6.0L LQ4 LQ9 LM7 LR4 4898

( Brand: Chevrolet ), ( Type: Fuel Rail ), ( Engine Size: 5.3l/325 ), ( Manufacturer Part Number: 25166925 ), ( Material: Plastic ), ( Id: Jm 2504898 ), ( Importapart: 314-502-3104 )

Review CHEVROLET Gm Chevy Gmc 4.8 5.3 6.0l Lq4 Lq9 Lm7 Lr4 Return Fuel Rail Oem fits 1999–2004

Chevrolet GM 25166925 Fuel Rail Kit for 1999-2004 Chevy GMC 4.8L, 5.3L, 6.0L LQ4, LQ9, LM7, LR4 Engines

The Chevrolet GM 25166925 Fuel Rail Kit is specifically designed for use with 1999-2004 Chevrolet and GMC vehicles equipped with 4.8L, 5.3L, 6.0L LQ4, LQ9, LM7, and LR4 engines. This fuel rail kit is an essential upgrade for those seeking improved engine performance and increased fuel efficiency.

Constructed of high-quality materials, this fuel rail kit ensures a precise and consistent fuel delivery system. Each fuel rail is meticulously engineered to provide optimal fuel pressure, ensuring efficient combustion and a smoother engine operation. The kit includes six fuel rails, each with a durable, anodized finish that resists corrosion and wear.

This fuel rail kit is also compatible with various aftermarket fuel pressure regulators and fuel pumps, allowing for easy customization and tuning. Installation is relatively straightforward, with no drilling required, and can typically be completed in a few hours using common hand tools.

- Designed for 1999-2004 Chevrolet and GMC vehicles with 4.8L, 5.3L, 6.0L LQ4, LQ9, LM7, and LR4 engines

- High-quality, durable fuel rails with anodized finish for corrosion resistance

- Improves engine performance and increases fuel efficiency

- Compatible with various aftermarket fuel pressure regulators and fuel pumps

- Straightforward installation with no drilling required

In conclusion, the Chevrolet GM 25166925 Fuel Rail Kit is an excellent upgrade for those looking to enhance the performance and efficiency of their 1999-2004 Chevy or GMC trucks and SUVs equipped with the listed engines. This fuel rail kit provides a consistent fuel delivery system, ensuring efficient combustion and smoother engine operation. Its compatibility with various aftermarket fuel pressure regulators and fuel pumps, along with its straightforward installation process, makes it a popular choice among enthusiasts and professional mechanics alike.

Pros and Cons of Buying Chevrolet GM Fuel Rail Part Number 25166925 for 1999-2004 Chevy GMC 4.8L, 5.3L, 6.0L LQ4, LQ9, LM7, LR4 Engines

The Chevrolet GM 25166925 fuel rail is a critical component of the fuel delivery system for various Chevrolet and GMC vehicles equipped with 4.8L, 5.3L, 6.0L LQ4, LQ9, LM7, and LR4 engines. This part is essential for ensuring proper fuel pressure and distribution to the engine.

1. OEM (Original Equipment Manufacturer) part: This fuel rail is a genuine GM part, ensuring compatibility, reliability, and optimal engine performance.

2. High-quality materials: The fuel rail is made using high-quality materials to ensure durability and resistance to corrosion, making it a long-lasting investment.

3. Improved fuel efficiency: A replacement fuel rail can help restore proper fuel pressure and distribution, potentially improving fuel efficiency and reducing emissions.

4. Reduced check engine lights: If the check engine light is on due to a faulty fuel rail, replacing it can help resolve the issue and prevent potential engine damage.

5. Peace of mind: Buying an OEM part like this fuel rail from a trusted supplier can provide peace of mind, knowing that you're getting a genuine, high-quality part designed specifically for your vehicle.

1. Cost: The Chevrolet GM 25166925 fuel rail can be relatively expensive compared to aftermarket alternatives. However, the price may be justified due to its OEM quality and reliability.

2. Availability: Depending on your location and the supplier, the fuel rail may not always be readily available, which could result in a delay in receiving the part and performing the repair.

3. Installation complexity: Installing the fuel rail can be a challenging process, requiring specific tools and expertise. It is often recommended that the replacement be performed by a professional mechanic to ensure proper installation and avoid potential complications.

The Chevrolet GM 25166925 fuel rail is a critical component for maintaining optimal engine performance in various 1999-2004 Chevy and GMC vehicles. While it may come with a higher cost compared to aftermarket alternatives, its OEM quality and reliability can provide peace of mind and potentially lead to improved fuel efficiency, reduced check engine lights, and long-term durability. However, its availability and installation complexity should be considered before making a purchase.

If you're in need of a fuel rail replacement for your Chevrolet or GMC vehicle, it is recommended to purchase the genuine Chevrolet GM 25166925 fuel rail from a trusted supplier, such as a dealership or a reputable automotive parts retailer. This will ensure that you receive a high-quality, reliable part specifically designed for your vehicle, protecting your investment and ensuring optimal engine performance. Additionally, it is recommended to have the replacement performed by a professional mechanic to ensure proper installation and avoid any potential complications.

Details:

It is recommended to install new seals and O-rings prior installation. This does NOT include any injectors. 1999 2004 GMC Sierra 15 2500 and 3500. This was carefully removed from a running engine and is in good working order.

1999 2004 Chevrolet Tahoe and Suburban. The pressure regulator undamaged. Return fuel rail from a 2002 GMC Yukon 6.0L engine. Fits the following model's with 4.8L, 5.3L or 6.0L engine return fuel rail: 1999 2004 Chevrolet Silverado 15 2500 and 3500.

part #: 25166925 prices

• $88.24-$149.99

specifications inputmanifolds:

• for makes: Chevy, Gmc, Chevrolet
• for years: 1999-2004
• brand: Chevrolet
• type: Fuel Rail
• engine size: 5.3l/325
• manufacturer part number: 25166925
• material: Plastic
• id: Jm 2504898
• importapart: 314-502-3104

general inputmanifolds:

• Car Truck Parts Accessories > Air Fuel Delivery > Intake Manifolds
• condition: Used

offer inputmanifolds:

• started: August 2, 2025
• quantity: 1
• sold: 0
• options: Ship-to-home
• best offers: True
• availability: In Stock

returns inputmanifolds:

• policy: Returns Accepted
• time: 60 Days
• paid by: Seller

payments inputmanifolds:

• other
• wallet: Apple-pay
• credit card: Mastercard

shipping inputmanifolds:

• transit: 3-5 Days
• carrier: FedEx
• service: FedEx Ground / FedEx Home Delivery
• cost: $0.00
• type: Fixed
• class: Standard

seller inputmanifolds:

• city: Hazelwood, Missouri
• # reviews: 38187
• rating: 99.8%

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