Description
Includes: – RPM Rev Limiter
Fits Models: – Mercury Mariner
Model Years: – 2005–2010
Submodels: – Common trims include Base, Luxury, and Premier. Chassis codes may include D1D, D1E, and body styles are typically SUV.
Engine Options: – Common engine sizes include 3.0L V6 (engine code: AJ, 30V) and 2.5L I4 (engine code: 25E).
Description: The RPM Rev Limiter is designed for the Mercury Mariner, enhancing engine performance by controlling the maximum RPM to prevent engine over-revving. This component is essential for maintaining engine integrity and optimizing power delivery.
Features: – Precision RPM control for engine protection – Easy installation with direct fitment – Durable construction for long-lasting performance – Compatible with various engine configurations – Designed specifically for Mercury Mariner models
Part Number: 821889 A47 A49 A50 A51 A53 144-1889-51








