covers all 6 cylinder diesel engines: # 4.2 Litre (4164 cc) 1HZ Diesel 6 Cylinder # 4.2 Litre (4164 cc) 1HD-T Direct Injection Turbo Diesel 6 Cylinder# 4.2 Litre (4164 cc) 1HD-FT Direct Injection 24V Turbo Diesel 6 Cylinder # 4.2 Litre (4164 cc) 1HD-FTE Direct Injection 24V Turbo Diesel 6 cylinder