Fire Engine Product
A custom-chassis pumper fire engine with a centrifugal fire pump, water/foam tanks and aerial-free hose-and-ladder bodywork. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
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Bill of materials
8 top-level lines · 167 rows shown · 547 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Truck Chassis 12 parts | fire-truck-chassis | 1× | 1 | 210 | assembly |
| 1.1 | Cab-Forward Chassis Frame 4 parts | fire-truck-frame | 1× | 1 | 10 | assembly |
| 1.1.1 | Bolted Frame Rail | fire-truck-frame-rail | 2× | 2 | — | part |
| 1.1.2 | Frame Crossmember | fire-truck-crossmember | 6× | 6 | — | part |
| 1.1.3 | Front Bumper Assembly | fire-truck-bumper | 1× | 1 | — | part |
| 1.1.4 | Fastener Set | fastener-set | 1× | 1 | — | part |
| 1.2 | Diesel Engine 8 parts | fire-truck-engine | 1× | 1 | 48 | assembly |
| 1.2.1 | Engine Block | fire-truck-engine-block | 1× | 1 | — | part |
| 1.2.2 | Piston Assembly 3 parts + deeper › | fire-truck-piston | 6× | 6 | 5 | assembly |
| 1.2.3 | Crankshaft | fire-truck-crankshaft | 1× | 1 | — | part |
| 1.2.4 | Turbocharger 3 parts + deeper › | fire-truck-turbo | 1× | 1 | 5 | assembly |
| 1.2.5 | Common-Rail Fuel Injection 3 parts + deeper › | fire-truck-fuel-injection | 1× | 1 | 8 | assembly |
| 1.2.6 | Radiator | radiator | 1× | 1 | — | part |
| 1.2.7 | Coolant Pump | coolant-pump | 1× | 1 | — | part |
| 1.2.8 | Fastener Set | fastener-set | 1× | 1 | — | part |
| 1.3 | Automatic Transmission 5 parts | fire-truck-transmission | 1× | 1 | 16 | assembly |
| 1.3.1 | Gearbox Housing | gearbox-housing | 1× | 1 | — | part |
| 1.3.2 | Torque Converter | fire-truck-torque-converter | 1× | 1 | — | part |
| 1.3.3 | Helical Gear Pair | gear-pair | 5× | 5 | — | part |
| 1.3.4 | Ball Bearing | ball-bearing | 6× | 6 | — | part |
| 1.3.5 | Oil Seal | oil-seal | 3× | 3 | — | part |
| 1.4 | Steer Axle 4 parts | fire-truck-front-axle | 1× | 1 | 9 | assembly |
| 1.4.1 | Front Axle Beam | fire-truck-axle-beam | 1× | 1 | — | part |
| 1.4.2 | Steering Knuckle | fire-truck-knuckle | 2× | 2 | — | part |
| 1.4.3 | Leaf Spring Pack | fire-truck-leaf-spring | 2× | 2 | — | part |
| 1.4.4 | Ball Bearing | ball-bearing | 4× | 4 | — | part |
| 1.5 | Drive Axle 5 parts | fire-truck-rear-axle | 1× | 1 | 15 | assembly |
| 1.5.1 | Axle Housing | fire-truck-axle-housing | 1× | 1 | — | part |
| 1.5.2 | Open Differential 4 parts + deeper › | differential | 1× | 1 | 6 | assembly |
| 1.5.3 | Drive Half-Shaft | fire-truck-half-shaft | 2× | 2 | — | part |
| 1.5.4 | Ball Bearing | ball-bearing | 4× | 4 | — | part |
| 1.5.5 | Oil Seal | oil-seal | 2× | 2 | — | part |
| 1.6 | Air Brake System 5 parts | fire-truck-air-brakes | 1× | 1 | 19 | assembly |
| 1.6.1 | Air Compressor 3 parts + deeper › | fire-truck-air-compressor | 1× | 1 | 4 | assembly |
| 1.6.2 | Air Reservoir Tank | fire-truck-air-tank | 2× | 2 | — | part |
| 1.6.3 | Brake Chamber | fire-truck-brake-chamber | 6× | 6 | — | part |
| 1.6.4 | Brake Drum | fire-truck-brake-drum | 6× | 6 | — | part |
| 1.6.5 | Treadle Brake Valve | fire-truck-brake-valve | 1× | 1 | — | part |
| 1.7 | Steering System 4 parts | fire-truck-steering | 1× | 1 | 5 | assembly |
| 1.7.1 | Recirculating-Ball Steering Gear | fire-truck-steering-gear | 1× | 1 | — | part |
| 1.7.2 | Power Steering Pump | fire-truck-steering-pump | 1× | 1 | — | part |
| 1.7.3 | Drag Link | fire-truck-drag-link | 1× | 1 | — | part |
| 1.7.4 | Oil Seal | oil-seal | 2× | 2 | — | part |
| 1.8 | Diesel Fuel Tank | fire-truck-fuel-tank | 1× | 1 | — | part |
| 1.9 | Wheel Assembly 5 parts | wheel-assembly | 6× | 6 | 9 | assembly |
| 1.9.1 | Alloy Wheel | alloy-wheel | 1× | 6 | — | part |
| 1.9.2 | Tire | tire | 1× | 6 | — | part |
| 1.9.3 | TPMS Sensor | tpms-sensor | 1× | 6 | — | part |
| 1.9.4 | Lug Nut | lug-nut | 5× | 30 | — | part |
| 1.9.5 | Valve Stem | valve-stem | 1× | 6 | — | part |
| 1.10 | Tire | tire | 6× | 6 | — | part |
| 1.11 | Heavy-Duty Alternator 4 parts | fire-truck-alternator | 1× | 1 | 25 | assembly |
| 1.11.1 | Stator Assembly 3 parts + deeper › | stator-assembly | 1× | 1 | 3 | assembly |
| 1.11.2 | Rotor Assembly 4 parts + deeper › | rotor-assembly | 1× | 1 | 19 | assembly |
| 1.11.3 | Rectifier/Regulator | fire-truck-rectifier | 1× | 1 | — | part |
| 1.11.4 | Ball Bearing | ball-bearing | 2× | 2 | — | part |
| 1.12 | 12 V Battery | lv-battery | 2× | 2 | — | part |
| 2 | Crew Cab 5 parts | fire-truck-crew-cab | 1× | 1 | 57 | assembly |
| 2.1 | Cab Shell 3 parts | fire-truck-cab-shell | 1× | 1 | 8 | assembly |
| 2.1.1 | Cab Body Panel | fire-truck-cab-panel | 6× | 6 | — | part |
| 2.1.2 | Cab Roof Panel | fire-truck-cab-roof | 1× | 1 | — | part |
| 2.1.3 | Fastener Set | fastener-set | 1× | 1 | — | part |
| 2.2 | SCBA Crew Seat 3 parts | fire-truck-crew-seat | 4× | 4 | 9 | assembly |
| 2.2.1 | Seat Assembly 5 parts + deeper › | seat-assembly | 1× | 4 | 7 | assembly |
| 2.2.2 | SCBA Mount Bracket | fire-truck-scba-bracket | 1× | 4 | — | part |
| 2.2.3 | Seat Belt | fire-truck-seatbelt | 1× | 4 | — | part |
| 2.3 | Dashboard Console 4 parts | fire-truck-dash | 1× | 1 | 4 | assembly |
| 2.3.1 | Dash Panel | fire-truck-dash-panel | 1× | 1 | — | part |
| 2.3.2 | LCD Panel | lcd-panel | 1× | 1 | — | part |
| 2.3.3 | Microcontroller | mcu | 1× | 1 | — | part |
| 2.3.4 | Switch Cluster | fire-truck-switch-cluster | 1× | 1 | — | part |
| 2.4 | Two-Piece Windshield | fire-truck-windshield | 1× | 1 | — | part |
| 2.5 | Crew Cab Door 2 parts | fire-truck-cab-door | 4× | 4 | 2 | assembly |
| 2.5.1 | Door Skin | fire-truck-door-skin | 1× | 4 | — | part |
| 2.5.2 | Door Latch | fire-truck-door-latch | 1× | 4 | — | part |
| 3 | Centrifugal Fire Pump 9 parts | fire-truck-pump | 1× | 1 | 30 | assembly |
| 3.1 | Pump Casing 3 parts | fire-truck-pump-casing | 1× | 1 | 4 | assembly |
| 3.1.1 | Volute Casting | fire-truck-volute | 1× | 1 | — | part |
| 3.1.2 | Wear Ring | fire-truck-wear-ring | 2× | 2 | — | part |
| 3.1.3 | O-Ring Set | oring-set | 1× | 1 | — | part |
| 3.2 | Bronze Impeller | fire-truck-impeller | 2× | 2 | — | part |
| 3.3 | Pump Drive Shaft | fire-truck-pump-shaft | 1× | 1 | — | part |
| 3.4 | Ball Bearing | ball-bearing | 2× | 2 | — | part |
| 3.5 | Oil Seal | oil-seal | 2× | 2 | — | part |
| 3.6 | Mechanical Shaft Seal | fire-truck-mechanical-seal | 2× | 2 | — | part |
| 3.7 | Split-Shaft PTO Drive 4 parts | fire-truck-pto-drive | 1× | 1 | 9 | assembly |
| 3.7.1 | Gearbox Housing | gearbox-housing | 1× | 1 | — | part |
| 3.7.2 | Helical Gear Pair | gear-pair | 2× | 2 | — | part |
| 3.7.3 | Ball Bearing | ball-bearing | 4× | 4 | — | part |
| 3.7.4 | Oil Seal | oil-seal | 2× | 2 | — | part |
| 3.8 | Priming Pump 3 parts | fire-truck-priming-pump | 1× | 1 | 3 | assembly |
| 3.8.1 | Rotary-Vane Rotor | fire-truck-prime-rotor | 1× | 1 | — | part |
| 3.8.2 | Primer Motor | fire-truck-prime-motor | 1× | 1 | — | part |
| 3.8.3 | O-Ring Set | oring-set | 1× | 1 | — | part |
| 3.9 | Pressure Governor 4 parts | fire-truck-pressure-governor | 1× | 1 | 5 | assembly |
| 3.9.1 | Bare PCB | pcb-bare | 1× | 1 | — | part |
| 3.9.2 | Microcontroller | mcu | 1× | 1 | — | part |
| 3.9.3 | Pressure Sensor | pressure-sensor | 2× | 2 | — | part |
| 3.9.4 | Throttle Actuator | fire-truck-governor-actuator | 1× | 1 | — | part |
| 4 | Water & Foam System 6 parts | fire-truck-water-foam | 1× | 1 | 40 | assembly |
| 4.1 | Booster Water Tank 3 parts | fire-truck-water-tank | 1× | 1 | 6 | assembly |
| 4.1.1 | Polypropylene Tank Shell | fire-truck-tank-shell | 1× | 1 | — | part |
| 4.1.2 | Anti-Surge Baffle | fire-truck-baffle | 4× | 4 | — | part |
| 4.1.3 | Tank Fill Tower | fire-truck-tank-fill | 1× | 1 | — | part |
| 4.2 | Foam Concentrate Tank | fire-truck-foam-tank | 1× | 1 | — | part |
| 4.3 | Foam Proportioner 3 parts | fire-truck-foam-proportioner | 1× | 1 | 3 | assembly |
| 4.3.1 | Foam Injection Pump | fire-truck-foam-pump | 1× | 1 | — | part |
| 4.3.2 | Microcontroller | mcu | 1× | 1 | — | part |
| 4.3.3 | Foam Flowmeter | fire-truck-foam-flowmeter | 1× | 1 | — | part |
| 4.4 | Plumbing & Valves 4 parts | fire-truck-plumbing | 1× | 1 | 22 | assembly |
| 4.4.1 | Stainless Manifold Pipe | fire-truck-manifold-pipe | 1× | 1 | — | part |
| 4.4.2 | Gate Valve 3 parts + deeper › | fire-truck-gate-valve | 6× | 6 | 3 | assembly |
| 4.4.3 | Check Valve | fire-truck-check-valve | 2× | 2 | — | part |
| 4.4.4 | O-Ring Set | oring-set | 1× | 1 | — | part |
| 4.5 | Suction Intake Port | fire-truck-intake-port | 2× | 2 | — | part |
| 4.6 | Discharge Port | fire-truck-discharge-port | 6× | 6 | — | part |
| 5 | Pump Operator Panel 4 parts | fire-truck-pump-panel | 1× | 1 | 28 | assembly |
| 5.1 | Panel Control Board 3 parts | fire-truck-panel-board | 1× | 1 | 8 | assembly |
| 5.1.1 | Bare PCB | pcb-bare | 1× | 1 | — | part |
| 5.1.2 | Microcontroller | mcu | 1× | 1 | — | part |
| 5.1.3 | Relay | relay | 6× | 6 | — | part |
| 5.2 | Pressure Gauge 2 parts | fire-truck-gauge | 6× | 6 | 2 | assembly |
| 5.2.1 | Bourdon Tube | fire-truck-gauge-bourdon | 1× | 6 | — | part |
| 5.2.2 | Pressure Sensor | pressure-sensor | 1× | 6 | — | part |
| 5.3 | Valve Control Lever | fire-truck-valve-control | 6× | 6 | — | part |
| 5.4 | Panel Work Light | fire-truck-panel-light | 2× | 2 | — | part |
| 6 | Apparatus Body 5 parts | fire-truck-body | 1× | 1 | 42 | assembly |
| 6.1 | Body Shell 3 parts | fire-truck-body-shell | 1× | 1 | 11 | assembly |
| 6.1.1 | Aluminum Body Panel | fire-truck-body-panel | 8× | 8 | — | part |
| 6.1.2 | Running Board | fire-truck-running-board | 2× | 2 | — | part |
| 6.1.3 | Fastener Set | fastener-set | 1× | 1 | — | part |
| 6.2 | Hose Bed 2 parts | fire-truck-hose-bed | 1× | 1 | 3 | assembly |
| 6.2.1 | Slatted Hose Bed Floor | fire-truck-hose-bed-floor | 1× | 1 | — | part |
| 6.2.2 | Hose Bed Divider | fire-truck-hose-divider | 2× | 2 | — | part |
| 6.3 | Supply Hose Load | fire-truck-supply-hose | 1× | 1 | — | part |
| 6.4 | Ground Ladder Set 3 parts | fire-truck-ladder | 1× | 1 | 3 | assembly |
| 6.4.1 | Extension Ladder | fire-truck-extension-ladder | 1× | 1 | — | part |
| 6.4.2 | Roof Ladder | fire-truck-roof-ladder | 1× | 1 | — | part |
| 6.4.3 | Ladder Rack | fire-truck-ladder-rack | 1× | 1 | — | part |
| 6.5 | Tool Compartment 3 parts | fire-truck-compartment | 6× | 6 | 4 | assembly |
| 6.5.1 | Compartment Box | fire-truck-comp-box | 1× | 6 | — | part |
| 6.5.2 | Roll-Up Door | fire-truck-roll-up-door | 1× | 6 | — | part |
| 6.5.3 | Adjustable Shelf | fire-truck-comp-shelf | 2× | 12 | — | part |
| 7 | Warning & Deluge System 4 parts | fire-truck-emergency | 1× | 1 | 107 | assembly |
| 7.1 | Warning Light Bar 2 parts | fire-truck-light-bar | 1× | 1 | 90 | assembly |
| 7.1.1 | LED Warning Module 3 parts + deeper › | fire-truck-led-module | 10× | 10 | 8 | assembly |
| 7.1.2 | Warning Control Board 3 parts + deeper › | fire-truck-light-control | 1× | 1 | 10 | assembly |
| 7.2 | Scene Light Tower 3 parts | fire-truck-light-tower | 1× | 1 | 9 | assembly |
| 7.2.1 | Telescoping Mast | fire-truck-tower-mast | 1× | 1 | — | part |
| 7.2.2 | LED Floodlight Head | fire-truck-tower-floodlight | 4× | 4 | — | part |
| 7.2.3 | Mast Lift Actuator 3 parts + deeper › | fire-truck-tower-actuator | 1× | 1 | 4 | assembly |
| 7.3 | Electronic Siren 2 parts | fire-truck-siren | 1× | 1 | 4 | assembly |
| 7.3.1 | Siren Amplifier 2 parts + deeper › | fire-truck-siren-amp | 1× | 1 | 2 | assembly |
| 7.3.2 | Siren Speaker | fire-truck-speaker | 2× | 2 | — | part |
| 7.4 | Deck Gun Monitor 4 parts | fire-truck-deck-gun | 1× | 1 | 4 | assembly |
| 7.4.1 | Monitor Waterway Body | fire-truck-monitor-body | 1× | 1 | — | part |
| 7.4.2 | Master Stream Nozzle | fire-truck-nozzle | 1× | 1 | — | part |
| 7.4.3 | Swivel Joint | fire-truck-monitor-swivel | 1× | 1 | — | part |
| 7.4.4 | O-Ring Set | oring-set | 1× | 1 | — | part |
| 8 | Electrical System 4 parts | fire-truck-electrical | 1× | 1 | 33 | assembly |
| 8.1 | Load Management Module 3 parts | fire-truck-load-manager | 1× | 1 | 8 | assembly |
| 8.1.1 | Bare PCB | pcb-bare | 1× | 1 | — | part |
| 8.1.2 | Microcontroller | mcu | 1× | 1 | — | part |
| 8.1.3 | Relay | relay | 6× | 6 | — | part |
| 8.2 | Wire Bundle | wire-bundle | 3× | 3 | — | part |
| 8.3 | Connector | connector | 12× | 12 | — | part |
| 8.4 | Relay | relay | 10× | 10 | — | part |
Sourcing — likely vendors
Companies that make this · indicative price $30–$1M · MOQ & lead are typical| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| rosenbauer.com ↗ | Leonding, AT | Fire apparatus | 200 units | 8–14 wks |
| 🇺🇸Oshkosh oshkoshcorp.com ↗ | Oshkosh, US | Specialty trucks (Pierce) | 200 units | 8–14 wks |
| msasafety.com ↗ | Cranberry Township, US | Safety equipment | 200 units | 8–14 wks |
| 🇩🇪Dräger draeger.com ↗ | Lübeck, DE | Safety & medical tech | 200 units | 8–14 wks |
| honeywell.com ↗ | Charlotte, US | Building & safety tech | 200 units | 8–14 wks |