Shandong Shengyue Technology Development Co.,Ltd is one of the most professional sinotruk howo nx cab assembly h77l/h78l platform wd615.47 engine mcj12bgy axle assembly manufacturers and suppliers in China. Please feel free to buy high quality genuine auto parts at competitive price from our factory.
SINOTRUK HOWO NX Cab Assembly H77L/H78L Platform
Bill of Materials (BOM) - HOWO NX Cabin Assembly
| Module Category | No. | Core Part Number (OEM No.) | Description (English) | Standard Qty | Maintenance & Insurance Survey Advice |
|---|---|---|---|---|---|
| 1. Body Structure & Sheet Metal (Crash Protection) |
1 | FC1697000011 | Bare Cabin Shell (Body in White) | 1 Set | Main structural framework. Replace if the A-pillar/B-pillar snaps or the overall skeleton twists. |
| 2 | FC1697110020 | Front Cover Panel (Radiator Grille) | 1 Pc | Front plastic face panel. Plastic clips easily break or crack during frontal impacts. | |
| 3 | FC98049300200 | Front Bumper Assembly (Anti-Collision Bar) | 1 Set | Protects the lower front chassis. Highly prone to cracking and scraping on rough jobsites. | |
| 4 | AZ1642210001 | Left Front Door Assembly (with Side Beam) | 1 Pc | Replace if damaged by side-collisions or vehicle rollovers; includes outer door handles. | |
| 5 | AZ1642210002 | Right Front Door Assembly (with Side Beam) | 1 Pc | Same as above. Usually sourced along with door hinges and door lock actuators. | |
| 6 | FC1697110050 | Left / Right Cab Lower Step Mudguard Kit | 1 Set | Low ground clearance component. Frequently stepped on and smashed in construction areas. | |
| 2. Glass, Mirrors & Seals | 7 | FC1697520010 | Laminated Front Windshield Glass | 1 Pc | Explosion-proof safety windshield. Mandatory replacement if shattered, cracked, or pitted. |
| 8 | FC1697520025 | Door Window Glass (Left / Right) | 2 Pcs | Divided into left and right sides. Replace if shattered during side impact or heavily scratched. | |
| 9 | FC1697740500 | Integrated Heated Rearview Mirror Assembly | 1 Set | High-failure parts due to blind-spot scraping or collision with side obstacles. | |
| 10 | LG1613770080 | Front Lower View Blind-Spot Mirror | 1 Pc | Eliminates dead zones directly in front of the truck cabin. Smashed in rear-end hits. | |
| 3. Dashboard & Interior Trims (Cockpit Control) |
11 | FC1697580010 | Dashboard Instrument Panel Shell | 1 Set | NX new-generation wrap-around main console frame. Replace if passenger airbags deploy. |
| 12 | WG9918580011 | Combination Digital LCD Instrument Cluster | 1 Pc | Core CAN-Bus dashboard. Replace if water damaged, screen cracked, or circuitry shorted. | |
| 13 | 3750065-H04211GR Related | Differential Lock & Rocker Switches Group | 1 Set | Plugs directly into the right console panel. Controls diff-locks, hazard, and rear work lights. | |
| 14 | FC1697580220 | Central Console Sub-Assembly (Cupholder Island) | 1 Pc | Located in between the two seats. Replace if the plastic frame is cracked or worn out. | |
| 4. Electrical & Lighting System (Nervous & Illumination) |
15 | WG9719581001 | Main Dashboard Wiring Harness (Electronic Spine) | 1 Set | Connects all cockpit electronics. Mandatory replacement if burned out or ripped apart. |
| 16 | WG9925720001 | Front Headlight Assembly (Left / Matrix Type) | 1 Pc | Integrated matrix lamp with high/low beams and DRLs. Damaged in frontal accidents. | |
| 17 | WG9925720002 | Front Headlight Assembly (Right / Matrix Type) | 1 Pc | Same as above. One of the most expensive electrical parts in accident survey claims. | |
| 18 | WG9719210011 | Windshield Wiper Motor & Linkage Assembly | 1 Set | Replace if the link linkage is bent by heavy impacts or if the motor burns out. | |
| 5. HVAC System | 19 | WG1664810010 | All-In-One HVAC Evaporator & Blower Box | 1 Set | Contains the blower motor and expansion valves. Replace if the inner box leaks refrigerant. |
| 20 | WG1664810025 | A/C Electronic Climate Control Panel | 1 Pc | Mounted on the central dashboard console to regulate fan speed and cabin temperature. | |
| 6. Air Suspension & Tilting (Load Bearing & Lifting) |
21 | WG1642430282 | Front Cabin Air Spring (Shock Absorber) | 2 Pcs | Front air suspension dampers. Replace if the rubber bellow leaks air or shocks blow oil. |
| 22 | WG1642440062 | Rear Cabin Air Spring (Shock Absorber) | 2 Pcs | Core part of the 4-point full-floating suspension; easily damaged on bumpy dump truck paths. | |
| 23 | WG9925820031 | Electric / Manual Hydraulic Cabin Tilt Pump | 1 Pc | Core mechanism to tilt and lift the cockpit. Replace if the internal motor burns out. | |
| 24 | WG9925820040 | Hydraulic Cabin Tilt Lift Cylinder | 1 Pc | Heavy-duty ram rod holding the weight of the cabin shell. Replace if bent or leaking oil. | |
| 7. Seats & Living Comfort | 25 | YZ167151000031 | Air Suspension Main Driver Seat Assembly | 1 Pc | NX-exclusive ergonomic air seat. Replace if air valve bellows leak or frame cracks. |
| 26 | C16757-1000004 | Sleeper Berth Mattress (Lower Bunk) | 1 Pc | High-density flame-retardant mattress. Replace if contaminated, sagging, or burned. | |
| 27 | FC1697540010 | Flame-Retardant Microfiber Roof Interior Lining | 1 Set | Sound-absorbing headliner panel; includes front overhead lockers and interior roof lights. |
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