For fleet managers and truck owners who refuse compromises on electrical stability, the genuine SITRAK SPARE PARTS catalog delivers excellence. Among the most vital components for safe towing, the 712W51715-0123 Trailer Socket Mounting Bracket Assembly (OEM 712W51715-0123) stands out as a precision-engineered solution. Designed specifically for the Sitrak C7H, C9H and heavy-duty SINOTRUK platforms, this mounting bracket ensures your trailer socket remains perfectly aligned under the most rugged road vibrations, eliminating loose connections and intermittent lighting failures. Every journey becomes effortless when you choose the original fitment that matches factory standards.
EN: Trailer Socket Mounting Bracket Assembly
RU: Кронштейн крепления разъёма прицепа
ES: Soporte de montaje para base de remolque
Why the 712W51715-0123 Bracket Outperforms Generic Alternatives
When a trailer socket bracket fails, you risk blown fuses, erratic tail lights, and expensive downtime. The 712W51715-0123 Trailer Socket Mounting Bracket Assembly eliminates those risks by delivering rigid structural integrity and precision mounting points. Crafted from high-grade galvanized steel with advanced E-coat corrosion resistance, this bracket withstands extreme weather, road salts, and constant vibration – exactly what professional heavy transport demands.
Heavy-Duty Construction
3.0mm HSLA steel stamped body with reinforcement ribs provides exceptional rigidity under heavy towing stress.
OE-Grade Fitment
Perfect alignment for 7-pin/15-pole trailer sockets; bolt holes match factory chassis holes without drilling.
Anti-Corrosion Finish
Zinc coating + 480h salt spray protection ensures over 10 years of reliability in coastal or winter conditions.
Quick Installation
Complete with pre-installed mounting points and recommended torque specs, reduces downtime by up to 60%.
Universal Compatibility
Works flawlessly with Sitrak C7H, C5H, C9H, HOWO T5G, and MAN-TG based chassis (2015–present).
Enhanced Safety
Secure electrical connection prevents voltage drop and intermittent signals, crucial for ABS/EBS systems.
Precision Engineering & OEM Specifications
The 712W51715-0123 Trailer Socket Mounting Bracket Assembly undergoes 100% dimensional inspection before leaving the factory. Designed under SINOTRUK’s technical standardization (originally MAN TG technology), this bracket supports dual ISO 7638 electrics and accommodates modern 24V commercial vehicle architectures. Unlike flimsy aftermarket brackets, the 712W51715-0123 eliminates socket movement that causes terminal fretting and corrosion. All fastening points are stress-optimized for high-torque conditions, making it the recommended accessory for any professional tow setup.
| 📋 Technical Specifications – 712W51715-0123 Bracket Assembly |
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| OEM Part Number | 712W51715-0123 |
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| Product Name | Trailer Socket Mounting Bracket Assembly |
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| Brand | Sitrak (CNHTC / SINOTRUK) |
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| Material | High-strength low-alloy steel (HSLA) – 3.0mm thickness |
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| Surface Finish | Zinc plating + E-coat (≥480h salt spray) |
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| Compatible Sockets | 7-pin / 13-pin / 15-pole (ISO 12098 / ISO 7638) |
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| Mounting Type | Chassis bolt-on (M8 & M14 fastening points) |
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| Voltage System | 24V DC (standard for Sitrak heavy trucks) |
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| Operating Temp. | -40°C to +85°C |
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| Certifications | ISO 9001, IATF 16949, ECE R10 |
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How 712W51715-0123 delivers seamless integration with SITRAK electrical architecture
Your vehicle’s electrical system deserves consistent grounding and zero play at the interface. The 712W51715-0123 Trailer Socket Mounting Bracket Assembly directly mimics the original chassis contour, allowing the trailer socket to remain fixed even during off-road articulation. Because the bracket locking points prevent rotational movement, wiring harness longevity improves dramatically. Many workshops report zero callbacks after installing this OEM-grade bracket – a testament to its precision.
Plug & Play – Direct replacement for worn original brackets. No modification, no alignment guesswork.
Vibration Dampening – Integrated gussets reduce harmonic vibration that loosens socket terminals.
Torque Spec Ready – M8×25 bolts (4pcs) and M14×1.5 flange nuts included: simplified installation.
Genuine OE Heritage – Manufactured under SINOTRUK’s Zero-Defect quality system, enhanced warranty.
Designed for modern heavy logistics & demanding environments
The 712W51715-0123 bracket is built to support the newest generation of trailer EBS systems, where even minor connector misalignment triggers fault codes. By upgrading to this factory-accurate bracket, you ensure that the trailer plug engages exactly to the correct depth, preventing arcing or melted pins. This spare part is trusted globally by fleets operating SITRAK C7H and C9H trucks across Europe, Middle East, Africa and Asia.
Long Haul Performance
50,000km fatigue-tested under extreme payloads; maintains clamping force at maximum GVW.
All-Weather Resilience
Special coating resists oxidation from road salt, chemical sprays and high humidity.
Field Proven Compatibility
Compatible with 7-pin, 13-pin, 15-pole electrical interfaces — universal.
Reliable Grounding
Direct chassis grounding eliminates grounding issues that cause intermittent trailer lights.
Another major advantage of the 712W51715-0123 Trailer Socket Mounting Bracket Assembly is its adaptability to both left-hand and right-hand electrical layouts. The symmetrical design (with elongated slots) provides ±5mm adjustment to perfectly align the socket with the trailer plug, regardless of differences in tow bar fabrication. No more pulling, bending the connector or struggling with mismatched angles – just pure connection confidence. Backed by a 12-month manufacturer warranty, this bracket meets or exceeds all requirements for roadworthy inspections.
Why choose SITRAK genuine electrical components
Genuine SITRAK spare parts undergo rigorous testing to ensure they match the durability of the original vehicle. The 712W51715-0123 is no exception. When you pick authentic brackets, you avoid the risk of premature fatigue, bolt fracture, or dimensional mismatch that could damage your trailer wiring. Moreover, the e-coat process used on this assembly is identical to the coating applied on the chassis frame – this attention to detail explains why SITRAK is synonymous with “The future of premium heavy trucks”. Each unit is serial-controlled and delivered with storage packaging that preserves surface integrity.
Finally, investing in the 712W51715-0123 Trailer Socket Mounting Bracket Assembly means minimizing downtime while boosting resale value. Workshops and parts managers know that using OEM numbers eliminates compatibility guesswork; that’s why the 712W51715-0123 has become the default replacement for SITRAK C7H fleets. Keep your electrical system safe, your rear lighting functional, and your trailer ABS active — choose the bracket that works as hard as your truck.
100% original OEM specification
Direct fit for SITRAK C7H / C9H / HOWO series
Salt spray tested & vibration resistant
712W51715-0123 / 712W51715-0123 genuine part | SITRAK original electrical system components
