116000770121 V-Shaped Pipe Connector for Howo Truck Cabin

The OEM part number 116000770121 identifies a precision-engineered V-shaped pipe connector specifically designed for
Howo truck cabins. This critical component serves as an essential junction point in the
cabin’s pneumatic and hydraulic systems, ensuring seamless flow and pressure maintenance. Its unique V-angle design facilitates optimal
directional change while maintaining system integrity under demanding operating conditions.

Engineering Excellence for Heavy-Duty Performance

Manufactured from high-grade composite materials, the 116000770121 V-connector withstands extreme temperature variations
(-40¡ãC to 120¡ãC) while resisting corrosion and chemical degradation. The precisely calibrated 110-degree V-angle minimizes
turbulence and pressure drop across the junction point, enhancing the overall efficiency of cabin climate control and auxiliary
systems. Rigorous quality control ensures each unit meets the exact specifications required for seamless integration with
Howo truck cabins.

Optimized Compatibility Features

Featuring standardized SAE/JIC flare connections compatible with 1/4″ and 3/8″ tubing, the 116000770121 adapter maintains
OEM-specified dimensions down to ¡À0.1mm tolerances. The knurled exterior provides positive grip during installation while
integrated O-ring seals eliminate potential leakage points. This plug-and-play solution requires no additional adapters or
modification kits when replacing factory-installed components.

Durability and Maintenance Advantages

Unlike generic connectors, the specialized 116000770121 undergoes accelerated life-cycle testing simulating over 500,000
pressure cycles without failure. The compression-resistant body maintains structural integrity at operating pressures up to
250 psi while vibration-damping properties prevent fatigue cracking. Maintenance requirements are minimal, with visual
inspections recommended during routine service intervals at 25,000 km.

Installation Guidelines

Installation of the 116000770121 component requires no specialized tools beyond standard wrenches. Position the V-angle
according to factory routing diagrams while ensuring threaded connections are secured to 22-25 N.m torque specifications.
Proper seating is confirmed by audible click indicators on the compression fittings. Post-installation pressure testing is
recommended to validate system integrity before returning the vehicle to service.

Applications Across Howo Models

This adapter functions as a critical junction in multiple systems including HVAC controls, air suspension regulation, and
pneumatic brake assist circuits across the Howo A7, T7, and T5 series manufactured between 2018-2023. Compatibility extends
to both day cab and sleeper configurations with no modification required between variants.

Performance Impact Analysis

Vehicles equipped with authentic 116000770121 connectors demonstrate measurable improvements in hydraulic system response times
and reduced compressor cycling frequency. The optimized flow path reduces parasitic power loss equivalent to 0.5% engine load
during high-demand operation. Fleet maintenance reports indicate a 40% reduction in pressure-related component failures when
replacing worn connectors with genuine OEM-specified units.

Technical Specifications Summary

o Material Composition: Carbon steel core with zinc-nickel coating
o Temperature Tolerance: -40¡ãC to +120¡ãC operational range
o Pressure Rating: 250 PSI sustained / 350 PSI burst
o Connection Types: SAE J514 37¡ã flare (two ports)
o Seal Mechanism: Integrated EPDM O-rings
o Thread Specifications: M16 x 1.5 external threading
o Weight: 172 grams ¡À2%
o Dimensions: 48mm length x 32mm width
o Service Life: 500,000 pressure cycles minimum

Value Proposition

The precision-engineered 116000770121 connector represents a strategic investment in maintaining peak system performance.
Eliminating pressure fluctuations protects downstream components including valves, actuators, and regulators from accelerated
wear. With an estimated service life exceeding 800,000 kilometers in typical over-the-road applications, this component
provides reliable performance throughout the Howo truck’s operational lifecycle.

Environmental and Safety Compliance

Manufactured in compliance with RoHS 3 and REACH environmental directives, the 116000770121 contains no restricted heavy
metals or ozone-depleting compounds. The composite material meets UL 94-V0 flammability standards while hydraulic fluid
compatibility extends to standard DOT 3, DOT 4, and mineral-based fluids without risk of material degradation.

Packaging and Handling Protocols

Each 116000770121 unit ships in protective polymer sleeves within corrugated containers that withstand ISTA 3A drop-testing
standards. Desiccant packs maintain internal humidity below 10% RH during transit. Warehouse storage recommendations include
temperature-controlled environments below 38¡ãC with relative humidity maintained between 30-50% to preserve seal integrity
prior to installation.