Seller notes

6637 Check Valve Installer Tool for Benz M157 M276 M278 Inner Chain Check Valve Press-in Tool Replace 6637 276589003300 Fitment – Check Valve Installer Tool For BENZ M157 / M276 / M278 engine. Replacement - Alternative to 6637 and 276589003300. Easy to Use - Put the check valve in position with hole then screw the installer tool into the cylinder head surface, turn the pressure screw ensure the check valve go into the cylinder head. Function - This tool designed for install the inner chain che...

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