Parts list: № Number Qty Name Options 1 RE222621 1 Muffler Extension 2 RE55467 1 Clamp 3 BXE11032 1 Exhaust Pipe Next page: ST927532 Radiator Fan, Tier 2 ST949121 Rear Rail Assembly ST961802 Engine Cooling System Hoses ST987151 Charge Air Cooler and Air Intake Hoses, Tier 3 (China Only) ST960859 Diesel Exhaust Fluid Tank ST895217 Cooling Package Screen Door (1 of 2) ST894628 Fuel System Hoses, Fittings and Clamps, Final Tier 4 ST891676 Air Compressor Lubrication Lines, Tier 2 / Tier 3 ST891542 Cooling Package Frame, Final Tier 4 ST886573 Exhaust Pipe, Decomposition Tube, Final Tier 4