Forklift Exhaust Muffler 232L2-30401 – TCM Z5 N5 H20

Forklift Exhaust Muffler 232L2-30401 — OEM Exhaust Silencer for TCM Z5, N5 & H20 Series Forklift Trucks

This forklift exhaust muffler part number 232L2-30401 is an OEM-grade exhaust silencer designed for TCM Z5, N5, and H20 series diesel forklift trucks in building material, manufacturing, retail, construction, and food and beverage environments. The muffler features an exclusive flow director design that channels exhaust flow through the internal baffle chambers while eliminating turbulence — turbulent exhaust flow inside the muffler creates backpressure fluctuations that reduce engine volumetric efficiency and increase fuel consumption, while also generating additional noise from the flow itself striking the internal chamber walls at irregular angles. The flow director smooths the exhaust pulse train from the 4-cylinder diesel engine into a laminar, low-turbulence flow path through the reactive expansion chambers, achieving greater noise attenuation with less backpressure than a simple expansion chamber design. The TCM Z5/N5/H20 series are workhorse 2-3.5 ton diesel forklifts in global distribution, and this muffler is a direct bolt-on replacement for the factory exhaust system. Iron steel construction at 5.7kg net weight with 6.1kg gross packaged weight. 100% brand-new original quality parts with 6-month warranty. MOQ 1 set with shipping by air (FedEx/DHL/TNT/UPS) or sea freight with EXW, FOB, CIF, or LC payment terms.

Installing the 232L2-30401 muffler on a TCM Z5/N5/H20 forklift requires disconnecting the exhaust manifold flange and tail pipe clamp connections. The muffler is a direct bolt-on replacement — no welding or pipe modification required. Replace the manifold flange gasket with a new unit to ensure a gas-tight seal. After installation, verify no exhaust leaks at either connection point. For TCM forklifts operating in dusty construction and manufacturing environments, inspect the muffler’s external surface periodically for rust-through, particularly at the welded seams and the lowest point of the muffler body where acidic exhaust condensate pools during short-run operation. The exclusive flow director design means that internal baffle failure — indicated by a sudden increase in exhaust noise without visible external damage — cannot be repaired and requires complete muffler replacement. 6-month warranty covers manufacturing defects.

Browse our complete Forklift Muffler category for additional exhaust silencers for Heli H2000, XinChai 490, Dachai 498, and other diesel forklift engines. For TCM fleet exhaust system programs, contact us.

Technical Specifications

Compatible Forklift Models

100% brand-new. Original quality. 6-month warranty. MOQ 1 set. Air or sea freight. For bulk orders, contact us.