







🔧 Upgrade your Benz maintenance game with precision and ease!
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.
| 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 |
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