KarParts360 For Mercury Mariner 2005 2006 2007 Belt Tensioner | Silver Plastic; Metal | Serpentine Belt | 6 Groove | 37.6MM Inside Diameter | 134.62MM Length | Replacement For 3S4Z6A228AA, 6E5Z6A228A

Product Info:
- Part: Belt Tensioner
- Belt Type: Serpentine
- Color: Silver
- Groove Quantity: 6
- Inside Diameter: 37.6 millimeters
- Length: 134.62 millimeters
- Material: Plastic; Metal
- Maximum Adjustment Range: 60 Deg
- Maximum Belt Width (mm): 27.94 millimeters
- Mounting Hole Diameter: 10.5 millimeters
- Mounting Hole Quantity: 2
- Number of Pulley Bearings: 1
- Outside Diameter: 72.6 millimeters
- Package Contents: 1 Automatic Belt Tensioner
- Package Quantity: 1
- Packaging Type: Box
- Pulley Bearing Diameter (mm): 72.6 millimeters
- Pulley Material: Plastic
- Pulley Quantity: 1
- Tensioner Rotation: CW (Clockwise)
- Width: 27.5 millimeters

Product Interchange Number:
- Part Number: 419-021
- OEM Number: 3S4Z6A228AA, 6E5Z6A228A, 6E5Z6A228AA, 6E5Z6A228B, 6E5Z6A228BA

Product Features:
- Ideal solution - engineered to help ensure proper belt tension when an original belt is slipping, broken, or worn from fatigue
- Durable construction - designed and manufactured to strict specifications for reliable performance
- Trustworthy standard - backed by a team of product experts and more than a century of automotive experience

Premium Aftermarket Replacement Parts:
- Every component undergoes a thorough evaluation and meticulous inspection to establish adherence to our strict safety standards and high-standard benchmarks.

Engineered For Longevity:
- Crafted from top-tier materials, this product has undergone rigorous testing to provide maximum durability.

Please confirm OEM # or Partslink # matches exactly before purchasing, otherwise, the item might not fit.