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| Engine Code: | OM622 OM626 OM622951 OM626951 |
| HG No: | HGCH0233 |
| Car Series: | German Car |
| Car Brand: | MERCEDES-BENZ |
| Car Model: | Mercedes-Benz C-Class CLA CLS |
Product Description
OEM NO:OM622951 OM626951
REF NO:908431
Applicable Models:
Mercedes-Benz
C-CLASS Saloon (W205) C 180 BlueTEC / d 205.036 OM 626.951 1598cc 85kW 2014-2018
C-CLASS Saloon (W205) C 200 BlueTEC / d 205.037 OM 626.951 1598cc 100kW 2014-2018
C-CLASS T-Model (S205) C 180 BlueTEC / d 205.236 OM 626.951 1598cc 85kW 2014-2018
C-CLASS T-Model (S205) C 200 BlueTEC / d 205.237 OM 626.951 1598cc 100kW 2014-2018
MARCO POLO Camper (W447) 160 CDI 447.703 OM 622.951 1598cc 65kW 2015-
MARCO POLO Camper (W447) 180 CDI 447.703 OM 622.951 1598cc 84kW 2015-
VITO Mixto Double Cabin (W447) 109 CDI 447.701 447.703 447.705 OM 622.951 1598cc 65kW 2014-
VITO Mixto Double Cabin (W447) 111 CDI 447.701 447.703 447.705 OM 622.951 1598cc 84kW 2014-
VITO Tourer (W447) 109 CDI / 109 BlueTEC 447.701 447.703 447.705 OM 622.951 1598cc 65kW 2014-
VITO Tourer (W447) 111 CDI / 111 BlueTEC 447.701 447.703 447.705 OM 622.951 1598cc 84kW 2014-
VITO Van (W447) 109 CDI 447.601 447.603 447.605 OM 622.951 1598cc 65kW 2014-
VITO Van (W447) 111 CDI 447.601 447.603 447.605 OM 622.951 1598cc 84kW 2014-
Cylinder Head Structure diagram

The image shows the detailed construction of a cylinder head assembly, a key component of an internal combustion engine that houses precision parts controlling intake and exhaust gas flow within the combustion chamber.
Key elements include the camshaft, which actuates the valve rocker arms through the rocker shaft, transferring motion to open and close the valves at precise timing intervals. The valve clearance adjusters ensure optimal valve lash for consistent performance and durability, while the valve springs and valve retainers maintain proper valve seating during engine operation.
Additional features, such as the stud holes for securing the head to the engine block and the housing for the thermostat, support structural integrity and cooling system integration. Altogether, these components enable efficient combustion, improved airflow dynamics, and overall engine reliability.
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Latest News
Jul. 10, 2026
Jul. 03, 2026
Customer's Packing Box Customized Available
Start by sharing your requirements—we'll help design the perfect custom packing solution for your products. Reach out to HI-GREAT today!