---
product_id: 6419135
title: "Dorman 419-100 Accessory Drive Belt Tensioner Assembly Compatible with Select Models"
brand: "dorman"
price: "¥11411"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/6419135-dorman-419-100-accessory-drive-belt-tensioner-assembly-compatible-select
store_origin: JP
region: Japan
---

# Engineered for optimal belt tension Precision OEM fit Durable, long-lasting build Dorman 419-100 Accessory Drive Belt Tensioner Assembly Compatible with Select Models

**Brand:** dorman
**Price:** ¥11411
**Availability:** ✅ In Stock

## Summary

> ⚙️ Keep your drive smooth, or risk falling behind!

## Quick Answers

- **What is this?** Dorman 419-100 Accessory Drive Belt Tensioner Assembly Compatible with Select Models by dorman
- **How much does it cost?** ¥11411 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/6419135-dorman-419-100-accessory-drive-belt-tensioner-assembly-compatible-select)

## Best For

- dorman enthusiasts

## Why This Product

- Trusted dorman brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Fit Verified:** Use the garage tool to confirm compatibility and avoid costly returns or downtime.
- • **Built to Last:** Crafted with durable materials and strict specs for reliable, long-term use under demanding conditions.
- • **Perfect OEM Match:** Direct replacement engineered to fit like the original, ensuring seamless installation and performance.
- • **Trusted Expertise:** Backed by over a century of automotive innovation and US-based product experts.
- • **Belt Slippage No More:** Designed to maintain ideal belt tension, preventing wear and unexpected breakdowns.

## Overview

The Dorman 419-100 Accessory Drive Belt Tensioner Assembly is a precision-engineered, direct OEM replacement designed to restore proper belt tension in select vehicles. Weighing just 1.45 pounds and built to strict durability standards, it ensures reliable performance and longevity. Backed by over 100 years of automotive expertise and easy fit verification tools, this tensioner keeps your engine running smoothly and prevents costly belt failures.

## Description

Dorman 419-100 Accessory Drive Belt Tensioner Assembly Compatible with Select Models

## Features

- Direct replacement - this accessory drive belt tensioner assembly is designed to match the fit of an original equipment assembly on specified vehicles
- 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 quality - backed by a team of product experts in the United States and more than a century of automotive experience
- Ensure fit - Input your vehicle into the garage tool and check Confirmed Fit bar at the top of the page. If there is an “i” in a blue circle, additional verification is needed. Please hover over the "i" to verify fitment notes match your vehicle.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Dorman Products |
| Brand | Dorman |
| Model | 419-100 |
| Item Weight | 1.45 pounds |
| Product Dimensions | 5.8 x 5.1 x 5.1 inches |
| Item model number | 419-100 |
| Is Discontinued By Manufacturer | No |
| Exterior | Machined |
| Manufacturer Part Number | 419-100 |
| OEM Part Number | 38103; 45897; 49203; 5897; 89231; GM1413170; SK38103; 8-12456-152-0; 89017309 |
| Position | Center |

## Images

![Dorman 419-100 Accessory Drive Belt Tensioner Assembly Compatible with Select Models - Image 1](https://images-na.ssl-images-amazon.com/images/G/01/x-locale/common/grey-pixel.gif)

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**Shop now:** [https://www.desertcart.jp/products/6419135-dorman-419-100-accessory-drive-belt-tensioner-assembly-compatible-select](https://www.desertcart.jp/products/6419135-dorman-419-100-accessory-drive-belt-tensioner-assembly-compatible-select)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-25*