Vehicle Fitment

• 1990–2000 Ford Ranger 4.0 L OHV V6 (Base, XLT, Explorer, STX)
• 1990–2000 Ford Explorer 4.0 L OHV V6 (XLT, Limited, Eddie Bauer)

Fitment Notes

• Direct OE-style replacement for vehicles with 4.0 L OHV V6 engines
• Does NOT fit SOHC or fuel-injected OHV variants
• Includes all required gaskets and hardware for installation

Features

• 66 mm bore delivers +12–15 RWHP through improved airflow
• CNC-machined from high-quality 356 aluminum casting for precision fit
• Die-stamped linkage, double-sealed bearings, O-ring shaft for reliability
• Direct bolt-on--no tuning required and CARB approved with EO# D-245-15
• Comes with new throttle body gaskets to ensure proper seal
• Made in the USA and covered by BBK 1‑year limited warranty
• Enhanced throttle response and low-end torque for highway & trail use
• Drop-in upgrade--maintains OEM throttle body fitment and function

Specifications

• Part Number: 1580
• Bore Diameter: 66 mm
• Material: 356-grade aluminum
• Fitment: 4.0 L OHV V6 only; no SOHC engines
• CARB Executive Order: D-245-15 (50-state legal)
• Warranty: 1 year limited

Included Components

• 1× BBK 66 mm throttle body
• 1× TMPS plastic throttle-position sensor bushing
• 1× Gasket kit (M6 screws, O‑rings)
• Installation instruction sheet

Product Description

The BBK 1580 Power‑Plus 66 mm throttle body is a direct-fit performance upgrade for 1990–2000 Ford Ranger and Explorer models equipped with the 4.0 L OHV V6 engine. CNC-machined from high-grade 356 aluminum, it increases airflow for an easy 12–15 RWHP gain, improved throttle response, and better off-the-line driveability without requiring recalibration.

Complete with all necessary gaskets, O-rings, and sensor bushing, this throttle body installs in under an hour using factory mounting points. BBK includes a 1‑year warranty and CARB Executive Order D‑245‑15 for legality in all 50 states. Enjoy the added performance and throttle feel while keeping your Ranger or Explorer running reliably and cleanly.