Parts list: № Number Qty Name Options 1 RE222621 1 Muffler Extension 2 RE55467 1 Clamp 3 BXE11032 1 Exhaust Pipe Next page: ST885799 Engine Cooling Kit, Tier 2 ST764094 Cooling Package Screen Door (2 of 2) ST839297 Engine Platform Covers ST794216 Air Pre-cleaner and Filter ST891676 Air Compressor Lubrication Lines, Tier 2 / Tier 3 ST949145 Diesel Exhaust Fluid Dosing Unit, 12 V ST891789 Fuel System Hoses and Fittings W/O Weight Restriction ST870909 Dosing Injector and Mountings, Diesel Exhaust Fluid ST885507 Diesel Oxidation Catalyst / Diesel Particulate Filter Housing and Mount, Final Tier 4 ST885710 Engine Covers