419-303 Dorman (TECHoice) Accessory Drive Belt Tensioner Assembly OE
419-303 Dorman (TECHoice) Accessory Drive Belt Tensioner Assembly OE
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419-303 Dorman (TECHoice) Accessory Drive Belt Tensioner Assembly OE
This Dorman (TECHoice) Accessory Drive Belt Tensioner Assembly is rigorously tested for sustained, secure performance by a team of product and quality engineers. It is designed to provide proper tension to a vehicle's serpentine belt, ensuring the proper functioning of integral engine components.
- Quality Testing: Torque testing, spring-back testing, corrosion-resistance testing, and on-vehicle testing
- Construction: Solid steel or aluminum for long-lasting durability
- Heat and Shock Resistance: Highly resistant to heat and shock
- Fit: Designed to fit properly every time
- Warranty: Limited lifetime warranty
Specifications:
- Belt Type: Serpentine
- Maximum Belt Width: 1.01 Inch
- Number Of Pulleys: 1
- Pulley Diameter: 2-3/4 Inch
- Pulley Groove Count: No Groove
- Pulley Material: Polyamide 6.6 with 30 Percent Glass Fiber Fill
- Pulley Width: 1.02 Inch
- Tensioner Rotation: Clockwise
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

