Performance Air Intake for Ford Ranger (1991-1994) with 4.0L V6 Engine Black

Maximize Volumetric Efficiency: High-Flow Intake for the Cologne 4.0L V6

Who It’s For: Engineered for 1991-1994 Ford Ranger owners running the legendary Cologne 4.0L V6 powerplant who are tired of the stock sluggishness and restrictive factory breathing.

The Symptom: The factory intake on the 4.0L V6 was designed during an era where manufacturers prioritized silence over raw efficiency. It utilizes a cramped airbox and a series of ribbed, accordion-style plastic hoses that create significant internal turbulence. This turbulence disrupts the air before it ever reaches the throttle body, leading to a sluggish throttle response and a noticeable lack of passing power when you’re hauling a load or merging onto the highway.

The Engineering Fix: This system replaces that restrictive plumbing with a high-flow mandrel-bent aluminum tube. By smoothing out the airflow path and eliminating factory baffles, we facilitate a more laminar flow into the intake manifold. This reduction in air resistance allows the engine to draw in a higher volume of air with less effort, increasing oxygen density for a more potent combustion cycle. The result is a sharper throttle snap and a significant improvement in the truck’s ability to pull through the mid-range RPM band.

Why Mechanics Choose This Kit

• Enhanced Torque Delivery: By reducing vacuum restriction, the Cologne 4.0L engine can achieve better cylinder filling, which translates directly to the low-end torque needed for truck applications.
• Induction Resonance: Eliminating the factory resonators provides a deep, throaty induction roar under heavy acceleration, giving the Ranger a more aggressive and mechanical character.
• Thermal Durability: The black powder-coated finish and high-quality construction are built to withstand the heat soak commonly found in compact truck engine bays, ensuring the system lasts as long as the truck does.

Technical Specifications

Compatibility & OEM Reference

Fits the Following Vehicles:

• 1991 Ford Ranger 4.0L V6
• 1992 Ford Ranger 4.0L V6
• 1993 Ford Ranger 4.0L V6
• 1994 Ford Ranger 4.0L V6

Interchange Part Numbers:

1991, 1992, 1993, 1994, FORD-RGR-40-BLK

The Performance Promise

Buy with confidence. This kit is designed for a straightforward installation, typically taking less than an hour with basic hand tools. To ensure your engine control module (ECM) adjusts to the new air-fuel parameters, we recommend disconnecting the battery for several minutes post-installation. This allows the computer to re-map based on the increased airflow density. Backed by real automotive experts and fast shipping.