---
product_id: 134017966
title: "Dorman 420-120 Engine Timing Chain Tensioner Compatible with Select Models"
brand: "dorman"
price: "₨1019"
currency: SCR
in_stock: true
url: https://www.desertcart.sc/products/134017966-dorman-420-120-engine-timing-chain-tensioner-compatible-with-select
store_origin: SC
region: Seychelles
---

# Durable, tested construction Precision fit & function Direct OEM replacement Dorman 420-120 Engine Timing Chain Tensioner Compatible with Select Models

**Brand:** dorman
**Price:** ₨1019
**Availability:** ✅ In Stock

## Summary

> ⚙️ Keep your engine’s rhythm flawless — don’t let timing slip away!

## Quick Answers

- **What is this?** Dorman 420-120 Engine Timing Chain Tensioner Compatible with Select Models by dorman
- **How much does it cost?** ₨1019 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/134017966-dorman-420-120-engine-timing-chain-tensioner-compatible-with-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

- • **Trusted Expertise:** Backed by over 100 years of automotive innovation and US-based product specialists.
- • **Fitment Confidence:** Use our garage tool to confirm perfect compatibility with your vehicle’s make, model, and trim.
- • **OEM-Grade Reliability:** Built to strict standards ensuring long-lasting, dependable chain tension control.
- • **Engineered for Exact Fit:** Seamlessly matches original tensioner specs for flawless installation and performance.
- • **Optimized for Balance Shaft Chains:** Ideal upgrade when replacing balance shaft chain, sprockets, and guides.

## Overview

The Dorman 420-120 Engine Timing Chain Tensioner is a precision-engineered direct replacement part designed to restore optimal chain tension on balance shafts for select GM vehicles. Manufactured to OEM standards with durable materials and backed by extensive automotive expertise, it ensures reliable, long-term performance. Confirm exact fitment with the garage tool before purchase to maintain your engine’s smooth operation.

## Description

Dorman 420-120 Engine Timing Chain Tensioner Compatible with Select Models

## Features

- Direct replacement - engineered to match the fit, function and performance of the original chain tensioner on specified vehicles
- Ideal solution - recommended for replacement when a new balance shaft chain, sprocket(s) and guides are installed
- Durable construction - designed, manufactured and tested to strict specifications for reliable service
- Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
- Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Dorman Products |
| Brand | Dorman |
| Model | 420-120 |
| Item Weight | 3.2 ounces |
| Product Dimensions | 2.2 x 2.2 x 2.8 inches |
| Item model number | 420-120 |
| Exterior | Machined |
| Manufacturer Part Number | 420-120 |
| OEM Part Number | 90537300; 95383; BT5383; SK420120; T66188; 90537300 |
| Position | Center |

## Images

![Dorman 420-120 Engine Timing Chain Tensioner Compatible with Select Models - Image 1](https://m.media-amazon.com/images/I/91mwrFZjxIL.jpg)

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**Shop now:** [https://www.desertcart.sc/products/134017966-dorman-420-120-engine-timing-chain-tensioner-compatible-with-select](https://www.desertcart.sc/products/134017966-dorman-420-120-engine-timing-chain-tensioner-compatible-with-select)

---

*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-05-15*