310SL up to serial number 286032, 315SG serial number 913417 and up, 315SJ, 315SK. Part Number: AT196606. 310G serial number 913417 and up, 310J, 310K, 310K EP, 310L up to serial number 286032. 315SL up to serial number 286032, 325J, 325K, 325SK, 325SL up to serial number 286032.
