---
product_id: 180039539
title: "Bonbo Inner Chain Check Valve Installer for Benz M276 Engine, Alternative to 6637 or 276589003300"
brand: "bonbo"
price: "271 zł"
currency: PLN
in_stock: true
url: https://www.desertcart.pl/products/180039539-bonbo-inner-chain-check-valve-installer-for-benz-m276-engine
store_origin: PL
region: Poland
---

# Durable high-quality steel build Streamlined valve installation process Precision fit for Benz M276 engine Bonbo Inner Chain Check Valve Installer for Benz M276 Engine, Alternative to 6637 or 276589003300

**Brand:** bonbo
**Price:** 271 zł
**Availability:** ✅ In Stock

## Summary

> 🔧 Upgrade your Benz maintenance game with precision and ease!

## Quick Answers

- **What is this?** Bonbo Inner Chain Check Valve Installer for Benz M276 Engine, Alternative to 6637 or 276589003300 by bonbo
- **How much does it cost?** 271 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/180039539-bonbo-inner-chain-check-valve-installer-for-benz-m276-engine)

## Best For

- bonbo enthusiasts

## Why This Product

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

## Key Features

- • **Time-Saving Tool:** Simplifies complex valve installation, saving valuable workshop hours
- • **Risk-Free Purchase:** 30-day return and 1-year warranty with responsive 24-hour customer support
- • **Effortless Installation:** Press, screw, and adjust with precision for a flush, professional finish every time
- • **Engineered for Benz M276:** Perfectly tailored to fit and replace OEM parts 6637 or 276589003300
- • **Premium Steel Durability:** Crafted from wear-resistant steel to withstand repeated use and tough conditions

## Overview

The Bonbo Inner Chain Check Valve Installer is a specialized, high-quality steel tool designed exclusively for Benz M276 engines. It offers a precise, easy-to-use alternative to OEM tools (6637 or 276589003300), ensuring flush installation of inner chain check valves. Durable and reliable, it streamlines engine maintenance while backed by a 30-day return policy and 1-year warranty for peace of mind.

## Description

Specially designed to install the inner chain check valve at easeFits Benz M276 engine, Alternative to 6637 or 276589003300.Tool Use Guideline:--Press the check valve into the hole flush--Screw it into the cylinder head surface--Turn the pressure screw until the plate is flush with cylinder head surface--Make sure the check valve is flush with the cylinder head surface and then take off the pressNote: With certain entry numbers, both chain tensioners must be replaced.

## Features

- Application - Fits Benz M276 engine.
- Replacement - Alternative to 6637 or 276589003300.
- Function - This tool is specially designed to install the inner chain check valve at ease. Press the check valve into the hole flush and screw it into the cylinder head surface, and then turn the pressure screw until the plate is flush with cylinder head surface.
- Material - Made of top high quality and wear resistance steel, durable and strong enough.
- Satisfaction Guarantee - If you're not satisfied with the product, simply return it in 30 days or get a replacement during 1 year warranty via our customer service. If your item is defective, incorrect, arrived damaged or any other problems, please contact us (include pictures if possible) and we will reply in 24 hours.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Bonbo |
| Brand | Bonbo |
| Item Weight | 6.1 ounces |
| Package Dimensions | 3.1 x 2.1 x 1.7 inches |
| Item model number | 6637 Inner Chain Check Valve |
| Exterior | Steel |
| Manufacturer Part Number | 6637 Inner Chain Check Valve |

## Product Details

- **Material:** Steel
- **Brand:** Bonbo
- **Exterior Finish:** Steel
- **Inlet Connection Type:** Threaded
- **Number of Ports:** 1
- **Manufacturer:** Bonbo

## Images

![Bonbo Inner Chain Check Valve Installer for Benz M276 Engine, Alternative to 6637 or 276589003300 - Image 1](https://m.media-amazon.com/images/I/61ZPPGglu6L.jpg)
![Bonbo Inner Chain Check Valve Installer for Benz M276 Engine, Alternative to 6637 or 276589003300 - Image 2](https://m.media-amazon.com/images/I/71+Nd27THJL.jpg)
![Bonbo Inner Chain Check Valve Installer for Benz M276 Engine, Alternative to 6637 or 276589003300 - Image 3](https://m.media-amazon.com/images/I/71udDMrbCRL.jpg)
![Bonbo Inner Chain Check Valve Installer for Benz M276 Engine, Alternative to 6637 or 276589003300 - Image 4](https://m.media-amazon.com/images/I/71a0Ek-PIEL.jpg)
![Bonbo Inner Chain Check Valve Installer for Benz M276 Engine, Alternative to 6637 or 276589003300 - Image 5](https://m.media-amazon.com/images/I/61awOLVZgwL.jpg)

## Frequently Bought Together

- Bonbo Inner Chain Check Valve Installer for Benz M276 Engine, Alternative to 6637 or 276589003300
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**Shop now:** [https://www.desertcart.pl/products/180039539-bonbo-inner-chain-check-valve-installer-for-benz-m276-engine](https://www.desertcart.pl/products/180039539-bonbo-inner-chain-check-valve-installer-for-benz-m276-engine)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-01-27*