Description

A belt tensioner is a component in a truck’s engine that is responsible for maintaining the proper tension of the drive belt. The belt tensioner works to ensure that the drive belt remains in contact with all of the pulleys it drives, allowing for smooth and efficient operation of various systems such as the alternator, power steering pump, and air conditioning compressor. The 3936213 3281583 3934821 3945527 3976831 5259022 3969564 4063948 part number corresponds to a specific type of belt tensioner used in some trucks. This component typically consists of a spring-loaded arm that applies pressure to the drive belt, ensuring it stays tight and properly aligned. A properly functioning belt tensioner is essential for ensuring reliable performance from your truck’s engine and preventing unnecessary wear on other components.Hawks Parts is a professional Cummins parts wholesale supplier in China, We can provide Genuine/Original, OEM, and Aftermarket quality grades for your choice as well as a one-stop service for you.

OE Quality(Original Equipment): This is the real Cummins Genuine Parts. We guarantee it is exactly the same part supplied by the original equipment manufacturer, ensuring a proper fit and quality manufacturing. Original manufacturer with brand logo and packaging

OEM: This is a genuine part produced directly by the original equipment manufacturer (OEM) and designed with the precise specifications and standards of your vehicle’s original parts. It is a real OEM part. You can be assured that the part will function exactly as the manufacturer intended and keep your vehicle running as it was engineered to. Original manufacturer but without the original logo.

Aftermarket: High quality, You can be assured that the part will function exactly as the manufacturer intended and keep your vehicle running as it was engineered to. This is for the automotive aftermarket. packaging can be neutral or customized to your requirements.