Rochester 4 Barrel Accelerator Pump Quadrajet - AP273

Introducing the Rochester Quadrajet, 4 Barrel Carburetor Accelerator Pump, an advanced solution meticulously engineered for unparalleled fuel delivery performance. This accelerator pump is specifically designed to resonate with the exquisite engineering of the Rochester Quadrajet 4 barrel carburetors, ensuring that your carburetor responds with vigor and precision. Innovatively designed to be ethanol ready, this accelerator pump showcases incredible resilience, compatibility, and the ability to thrive in an ethanol-fueled environment, promising enduring performance and reliability.

Key Features:

1. Ethanol Ready: This pump has been carefully developed to flourish in the presence of ethanol fuels, showcasing exceptional compatibility and robustness, promising a long-lasting performance amidst varying fuel compositions.

2. Optimized Response: Enhance your vehicle’s acceleration with a pump that ensures a quicker, more responsive, and smoother fuel delivery, optimizing performance during rapid throttle actions.

3. Premium Construction: Built with high-quality materials, this accelerator pump exhibits extraordinary durability and resistance against wear and tear, maintaining its integrity and performance over time.

4. Precision Compatibility: Specifically crafted for Rochester Quadrajet, 4 barrel carburetors, this pump ensures a fitment of unparalleled precision, promising enhanced functionality and performance synchronization.

5. Enhanced Performance: Elevate your driving experience with improved acceleration and throttle response, thanks to a pump designed to optimize the fuel delivery process, ensuring an impeccable engine performance.

6. Easy Installation: Simplify your maintenance process with an accelerator pump designed for an effortless installation, enabling a straightforward and hassle-free setup that gets you back on the road swiftly.

7. Innovative Design: The pump showcases innovative engineering aimed at accommodating modern fuel variations, ensuring that your vehicle’s performance remains uncompromised and exceptional.

• US manufactured
• Ethanol ready

• Overall length = 2.530" (when fully extended)
• Cup diameter = 21/32"
• Stem length = 2.107"
• 

• apply a couple drops of oil to the cup before installing
• do not soak pump
• run a blunt object around the inside of the leather cup to break the protective sealer it may have
• polish the pump bore with Crocus Cloth before installing pump
• do not allow your pump to dry out

• Rochester Quadrajet