This drive belt kit includes 6 ribs and has a length of 962mm. It is essential to check the alternator freewheel clutch and replace it if necessary, following the installation instructions. This kit is designed for vehicles with air conditioning. It is compatible with a wide range of OPEL, PEUGEOT, CITROËN, TOYOTA, VAUXHALL, and DS models, including specific vehicles like the PEUGEOT 308 Mk2 1.6D and CITROËN C4 PICASSO Mk2 1.6D. Please refer to the provided TecDoc engine numbers (28551, 28620, 29557, 31071, 31068) for compatibility. The kit contains part numbers such as 1611503780, 1611503880, 5750QG, 5750QH, and 5750XF. This is a serpentine belt kit, also known as an auxiliary belt kit, Poly V-belt kit, or V-ribbed belt kit.