Description
Product Overview
Part Name: Belt Tensioner Assembly
Part Number: 89409
Vehicle Make / Manufacturer: Cummins
Component Type: Belt Tensioner Assembly
System: Engine Accessory Drive System
Application: Cummins commercial diesel-engine accessory-drive systems using belt tensioner 89409
Function: Maintains appropriate tension on the compatible accessory drive belt to support reliable belt tracking and operation of belt-driven engine accessories.
Technical Specifications
Type: Belt Tensioner Assembly
Part Number: 89409
Cross-Reference / Associated References: 3914086 / 3937553
Installation
Confirm the engine model, original tensioner number, mounting arrangement, pulley configuration, belt routing and accessory-drive layout before installation.
Fitment / Accuracy Note
The exact Cummins engine family is not established. Do not assign this tensioner to ISX, ISC, ISL or another family without verification.
Delivery & Availability
Stock Options: High-quality aftermarket replacement belt tensioner assembly
MOQ: 1
Delivery Time: 3–7 days
Condition: New
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.