| Main Component | 228300541 | Muffler (exhaust silencer) |
| Muffler (Alternative / Later Series) | 228300542 | Muffler – alternate version (verify fitment) |
| Muffler Heat Shield (Cover) | 228300543 | Protective heat shield (metal) for muffler |
| Muffler Insulation Wrap (Optional) | 228300544 | Fiberglass heat wrap (for additional heat protection) |
| Muffler Mounting Bracket | 228300545 | Steel bracket (frame mounted) |
| Rubber Isolator (Mount) | 228300546 | Vibration‑damping rubber isolator (set of 2) |
| Mounting Bolt (M10×30) | 279500128 | Hex bolt for bracket (grade 8.8) |
| Lock Washer (Spring) | 275300096 | Spring lock washer |
| Flat Washer | 275300096 | Standard flat washer |
| Lock Nut (M10 – Self‑locking) | 275200118 | Nylon insert lock nut |
| Exhaust Pipe (Engine to Muffler) | 228300547 | Front exhaust pipe / downpipe |
| Exhaust Pipe (Muffler to Tailpipe) | 228300548 | Rear exhaust pipe (outlet side) |
| Tailpipe (Extension – Vertical stack) | 228300549 | Vertical exhaust stack (if equipped) |
| Exhaust Pipe Clamp (Band Type) | 228300550 | Heavy‑duty clamp for pipe connections |
| Exhaust Pipe Clamp (U‑bolt) | 228300551 | U‑bolt clamp with saddle |
| Gasket (Pipe Flange – Engine Manifold) | 228300552 | Metal or graphite exhaust gasket |
| Gasket (Muffler Inlet / Outlet Flange) | 228300553 | Donut‑type or flat gasket |
| Exhaust Flex Connector (Bellows) | 228300554 | Stainless steel bellows (vibration isolation) |
| Exhaust Manifold (Engine – Complete) | 228300555 | Engine exhaust manifold (Deutz / Weichai) |
| Manifold Stud (M8 / M10) | 228300556 | Stud bolt for manifold to cylinder head |
| Manifold Nut (Brass or Steel) | 275200118 | Self‑locking nut for manifold stud |
| Turbocharger (if equipped on engine) | 228300557 | Turbocharger assembly (for turbocharged engines) |
| Turbocharger to Muffler Pipe | 228300558 | Short pipe (turbo outlet to muffler inlet) |
| Exhaust Gas Recirculation (EGR) Tube | 228300559 | EGR pipe (if fitted) |
| Diesel Oxidation Catalyst (DOC) – if equipped | 228300560 | Catalytic converter (emissions control) |
| Diesel Particulate Filter (DPF) | 228300561 | Soot filter (if equipped on later models) |
| DPF Differential Pressure Sensor | 803604621 | Sensor for DPF monitoring |
| Exhaust Temperature Sensor (EGT) | 228300562 | Pyrometer sensor (before / after muffler) |
| Oxygen (Lambda) Sensor | 228300563 | O2 sensor for engine management (if equipped) |
| Engine Assembly (XS122 – Deutz / Weichai) | — | Diesel engine (complete) |
| Engine Mount (Front) | 228300564 | Rubber engine mount (front) |
| Engine Mount (Rear) | 228300565 | Rubber engine mount (rear) |
| Air Filter Assembly (Engine Intake) | 228300566 | Primary air cleaner (with safety element) |
| Air Filter Element (Primary) | 228300567 | Replacement primary element |
| Air Filter Element (Safety) | 228300568 | Secondary / safety element |
| Turbocharger Air Intake Pipe | 228300569 | Charge air pipe (turbo to intercooler) |
| Charge Air Cooler (Intercooler) | 860148441 | Radiator for turbocharged air |
| Radiator Water Tank (Engine Coolant) | 860148427 | Engine cooling radiator |
| Hydraulic Oil Cooler | 860148440 | Hydraulic oil cooler (stacked with radiator) |
| Cooling Fan (Suction) | 860148434 | Engine cooling fan |
| Fan Shroud | 860148435 | Radiator fan shroud |
| Engine Water Pump | 860148431 | Coolant circulation pump |
| Thermostat | 860148432 | Engine thermostat (82°C or 88°C) |
| Coolant Expansion Tank | 860148429 | Overflow / degas bottle |
| Radiator Cap (Pressure) | 860148428 | 0.5–0.9 bar cap |
| Coolant Temperature Sensor | WDG1371 | Water temperature sender |
| Fuel Filter Assembly (Primary) | 228300570 | Fuel pre‑filter / water separator |
| Fuel Filter (Secondary / Fine) | 228300571 | Final fuel filter (spin‑on) |
| Fuel Injection Pump | 228300572 | High‑pressure fuel pump (mechanical or common rail) |
| Injector (Fuel – Set of 4 / 6) | 228300573 | Diesel fuel injectors |
| Fuel Tank (Diesel – XS122) | 228300574 | Fuel reservoir (capacity 150‑200L) |
| Fuel Cap (Locking) | 228300575 | Locking fuel filler cap |
| Fuel Level Sender | 228300576 | Float type sender (in tank) |
| Fuel Hose (Suction) | 860115388 | Low‑pressure fuel line (tank to filter) |
| Fuel Hose (Return) | 860115389 | Excess fuel return line (injectors to tank) |
| Fuel Hose Clamp (Screw type) | 228300577 | Hose clamp (various sizes) |
| Fuel Shut‑off Solenoid | 803604013 | Solenoid valve (engine stop) |
| Starter Motor (24V) | — | Heavy‑duty starter (XS122 engine) |
| Alternator (28V / 120A) | — | Brushless alternator |
| Battery (12V – for 24V system) | — | Two batteries (12V each in series) |
| Battery Cable (Positive) | — | Heavy‑duty red cable |
| Battery Cable (Negative) | — | Heavy‑duty black cable |
| Battery Isolator Switch | 228300578 | Master disconnect switch |
| Instrument Panel (XS122 Dash) | 803604622 | Dash display with warning lights |
| Engine Control Module (ECU) | 228300579 | Electronic control unit (if electronic engine) |
| Engine Wiring Harness | 228300580 | Complete engine harness |
| Exhaust Flex Pipe Repair Kit | 228300581 | Flexible section + clamps |
| Muffler Band Clamp (for casing) | 228300582 | Stainless steel band clamp for muffler shell |
| Heat Shield Clamp (Muffler) | 228300583 | Metal strap for heat shield |
| Exhaust Insulation Sleeve (Ceramic) | 228300584 | High‑temp fabric sleeve (optional) |
| Exhaust Hanger (Rubber) | 228300585 | Rubber hanger (isolates exhaust system) |
| Spark Arrestor (Screen – if required) | 228300586 | Mesh spark arrestor for forestry / fire‑prone areas |
| Rain Cap (Vertical exhaust – optional) | 228300587 | Hinged rain cap (prevents water ingress) |
| Muffler Drain Hole Plug (small) | 228300588 | Small screw plug for condensate drain |
| Muffler Paint (High‑temp – for touch‑up) | 228300589 | High‑temperature paint (aluminum / black) – 400ml |
| Gasket Sealant (High‑temp silicone) | 860115452 | RTV silicone (for flange gaskets) |
| Anti‑seize Compound (for studs) | — | For exhaust manifold studs |
| Exhaust Gas Analyser Test Port (if fitted) | 228300590 | Threaded boss (with plug) for emissions testing |
| Muffler Mounting Rubber Bushing | 228300591 | Rubber bushing for bracket rod |
| Exhaust Pipe Hanger Rod | 228300592 | Steel rod (hangs from chassis) |
| Welding Wire (Stainless – for repair) | — | For muffler repairs (professional use) |
| Service Manual (XS122 – Exhaust Section) | — | Refer to XCMG workshop manual |
60000075 Engine Radiator Replacement for Sany Excavator
