

Work Light Clamp Seat Assembly
Зажимное Основание Фары
Asiento de Sujeción
OEM Work Light Clamp Seat Assembly 81.62940.4017 precision‑engineered for the Shacman X5000 heavy‑duty truck. This complete 81.62940.4017 mounting base provides a secure foundation for work light installation, ensuring stable positioning and long service life.
Constructed from corrosion‑resistant steel with an integrated cushioning element, the Work Light Clamp Seat Assembly 81.62940.4017 combines structural rigidity with effective vibration isolation for reliable lighting performance.
Replacing a damaged or corroded clamp seat with the genuine 81.62940.4017 assembly restores proper light alignment and prevents the premature bulb failure caused by excessive vibration.
| Parameter | Specification |
|---|---|
| OEM Part Number | 81.62940.4017 |
| Product Name | Work Light Clamp Seat Assembly |
| Brand / Model | Shacman X5000 |
| Material | Steel Bracket with EPDM Cushioning Insert |
| Bracket Dimensions | 85.00 mm × 45.00 mm × 32.00 mm |
| Mounting Hole Spacing | 55.00 mm (2 bolt mounting pattern) |
| Clamp Opening Range | 25.00 mm to 35.00 mm diameter |
| Corrosion Protection | Zinc‑Nickel Electroplating, 600 hours salt spray |
| Operating Temperature | -40°C to +120°C |
| Application | Shacman X5000 work light bar and spotlight mounting |
The 81.62940.4017 work light clamp seat assembly provides a ready‑to‑install mounting base that eliminates the need to source separate brackets, pads, and fasteners. It arrives as a single integrated unit for efficient installation.
Work lights mounted on heavy trucks must withstand severe vibration, weather exposure, and occasional impact from debris. This assembly anchors the light securely while its internal cushion isolates the fixture from damaging forces.
The clamp mechanism accommodates standard work light mounting bars, providing a versatile attachment solution that fits multiple light configurations used across the Shacman X5000 platform.
The 81.62940.4017 assembly combines a rigid steel bracket with a molded EPDM cushioning insert. The steel provides the structural strength to support the light mass, while the elastomer absorbs vibration energy.
The zinc‑nickel plating on the steel bracket delivers superior corrosion resistance compared to conventional zinc coatings. It withstands 600 hours of neutral salt spray exposure without red rust formation.
Mounting the 81.62940.4017 assembly requires bolting the base to the vehicle structure using the two mounting holes. The bracket should be positioned to achieve the desired light angle before final tightening.
The work light bar slides into the clamp opening and is secured by tightening the clamp bolts evenly on both sides. The Work Light Clamp Seat Assembly 81.62940.4017 holds the bar firmly without damaging its surface.
Each production batch of 81.62940.4017 assemblies undergoes a clamp force retention test. The assembly is subjected to 10,000 vibration cycles while monitoring bolt torque and cushion integrity.
The EPDM insert is tested for compression set after extended heat aging. This ensures that the cushion maintains its vibration‑isolating properties throughout the assembly’s intended service life.
A corroded or cracked steel bracket on the 81.62940.4017 assembly may allow the work light to sag or shift from its aimed position. This misalignment reduces lighting effectiveness and can create dangerous glare.
If the cushioning insert becomes hardened or deformed, the clamp loses its grip on the light bar. The light may rotate downward from road vibration, requiring frequent readjustment during vehicle operation.
During preventive maintenance, work light mountings should be inspected for tightness and condition. Any assembly showing structural damage or cushion degradation should be replaced with a new unit.
The 81.62940.4017 assembly is configured for the work light mounting dimensions used on the Shacman X5000. Its clamp range and bolt pattern match the factory‑specified lighting accessories.
Fleet workshops benefit from standardizing on the genuine assembly, which eliminates the variability associated with piecing together individual mounting components from different suppliers.
Aftermarket clamp seats often use thinner steel and inferior rubber that fail rapidly in service. We supply only the authentic Shacman X5000 Work Light Clamp Seat Assembly 81.62940.4017 with full OEM quality.
Each assembly is packaged with protective inserts to prevent damage during shipping. The part number 81.62940.4017 is clearly displayed on both the component and its packaging label.
Our global distribution network ensures that genuine 81.62940.4017 clamp seat assemblies reach dealerships and fleet operators promptly, supporting both scheduled maintenance and emergency repairs.
Complete clamp seat assembly with integrated cushion and mounting hardware. Ready for immediate installation with no additional components required.
Expert guidance on work light mounting and alignment procedures. We help ensure your 81.62940.4017 assemblies provide secure light fixture support.
For current stock availability and pricing on the genuine Work Light Clamp Seat Assembly 81.62940.4017, please use the contact buttons above.