Component identification Reductant tank Reductant tanks come in 5 different sizes. The volumes indicated for each tank are filling vol- umes. A filler filter with magnet is fitted in the reduct- ant tank to prevent the reductant from becoming contaminated when topping up. It is used when refuelling at a filling station. A filler filter with- out a magnet is also supplied for use when man- ually topping up reductant. 348 425 348 422 38 litres (10 US gallons) 60 litres (15.8 US gallons) 353 442 348 421 45 litres (11.9 US gallons) 69 litres (18.2 US gallons) 348 426 70 litres (18.5 US gallons) OPM 300 en-GB 22 © Scania CV AB 2015, Sweden