Locomax 20W-40 ZF is a premium diesel engine oil.
Locomax GEN 7 ZF 20W-40 is a zinc and chlorine–free oil designed for medium speed railroad diesel engines. This product is manufactured from severely refined mineral base oils and specially selected performance additives. Locomax GEN 7 ZF 20W-40 has enhanced properties that ensure better base number (BN) retention, oxidation and thermal stability, ferrous and yellow metal protection. ApplicationsLocomax GEN 7 ZF 20W-40 is blended to comply with the performance level specified by the Locomotive Maintenance Officers Association (LMOA) for Generation 7 (and EPA Tier 4). This product also surpasses earlier categories, including LMOA Generation 6.
Performance Levels