fits model: C4, Corvette. year: 1989.



( Brand: Gm/oem ), ( Fitment Type: Direct Replacement ), ( Vintage Part: Yes ), ( Modified Item: No ), ( Placement On Vehicle: Front ), ( Type: Small Block Chevy ), ( Ipn: 14087069 ), ( Manufacturer Warranty: No Warranty ), ( Engine Size: 5.7l/350 ), ( Surface Finish: Factory Finish ), ( Country/region Of Manufacture: United States )
The GM 14087069 Intake Manifold Fuel Rails Regulator is a key component of the fuel delivery system for the 1989 C4 Corvette L98 engines. This regulator is designed to maintain optimal fuel pressure in the engine, ensuring efficient and reliable performance.
Constructed with a durable, high-quality material, this fuel regulator features an integrated fuel pressure regulator that regulates the fuel pressure to the ideal level for the L98 engine. The regulator is designed to comply with strict OEM specifications, ensuring precise fuel pressure regulation for optimal engine performance.
The GM 14087069 Fuel Rails Regulator is a direct replacement for the original part on the 1989 C4 Corvette L98 engines, making it an excellent choice for restorations or repairs. Its design integrates seamlessly with the factory fuel rail and intake manifold, allowing for a straightforward installation process.
One of the key advantages of this fuel regulator is its ability to maintain consistent fuel pressure throughout various driving conditions. This combats the issue of fuel pressure fluctuations that can lead to poor engine performance or stalling. By ensuring stable fuel pressure, this regulator helps to improve engine responsiveness, smooth idling, and overall power output.
Additionally, the GM 14087069 Intake Manifold Fuel Rails Regulator features a robust design with a reinforced primer bulb and a pressure relief valve, which can help prevent fuel starvation and vacuum leaks. These features help maintain proper fuel flow to the engine, enabling the vehicle to run more efficiently and effectively.
This crucial fuel system component is essential for ensuring a reliable and high-performing 1989 C4 Corvette L98 engine. The GM 14087069 Intake Manifold Fuel Rails Regulator offers an excellent balance of cost and performance, making it an attractive choice for Corvette enthusiasts seeking to restore or upgrade their classic muscle car. By upgrading or replacing the original part with this OEM-grade regulator, you'll be investing in long-term durability and improved engine performance.
The GM 14087069 intake manifold fuel rail regulator is a crucial component in the fuel delivery system of the 1989 C4 Corvette L98 engine. This part controls the fuel pressure and ensures the optimal functioning of the engine's fuel injection system. If you're considering buying this part, it's essential to evaluate its advantages and disadvantages.
II. Pros of Buying a GM 14087069 Intake Manifold Fuel Rail Regulator (L98)A. Fuel Pressure Regulation
The primary function of a fuel rail regulator is to regulate fuel pressure to the engine. A new regulator guarantees proper fuel pressure, which in turn optimizes engine performance and fuel efficiency.
B. Improved Emissions and Driveability
An idle fuel system needs durability and quick response. A replacement regulator may provide a smoother idle and better overall drivability, leading to improved engine performance and emissions.
C. Potential for Increased Power
A malfunctioning fuel regulator might limit the performance of your engine. Installing a new regulator could lead to a slight increase in power, allowing for improved acceleration and overall engine performance.
III. Cons of Buying a GM 14087069 Intake Manifold Fuel Rail Regulator (L98)A. Cost
Replacing an intake manifold fuel rail regulator is an additional cost for car owners. The price tag may seem significant, but investing in a genuine GM part ensures the long-term reliability and compatibility of the component with the vehicle.
B. Labor Cost
Installing the new fuel rail regulator may require some mechanical skills or specialized tools, adding to the overall cost. Most car owners may need to hire a professional mechanic to perform the installation, further increasing the expense.
IV. ConclusionThe GM 14087069 intake manifold fuel rail regulator for the 1989 C4 Corvette L98 engine is a crucial yet costly investment. The parts main advantages are improved fuel pressure regulation, potential for increased power, and enhanced drivability. Conversely, the main drawbacks include the associated labor and part replacement costs.
Recommendation:For those experiencing issues with their fuel system in their C4 Corvette L98 and seeking improved engine performance or drivability, purchasing the GM OEM fuel rail regulator (14087069) is a recommended solution. However, it is essential to consider the associated costs and weigh the potential benefits against the investment. Alternatively, for those who prefer a more cost-effective solution, it's worth exploring rebuildable fuel rail regulators or aftermarket alternatives before deciding on a new OEM part. Ultimately, choosing the best option depends on the individual's budget, mechanical skills, and priorities for their C4 Corvette L98.
The long block was sold separately. Used TPI intake assembly from an 89 Corvette 5.7L tuned port injection. I am not providing a warranty on 35 year old part. This came off a running engine with only 72k miles.
Engine ran good when removed. The lower manifold can not be removed without removing the plenum. I am missing the screws for plenum cap that goes over distributor. You are receiving exactly what is pictured.