Introduction

This is an original standard high-precision neutral switch specially designed for SINOTRUK heavy-duty trucks, compatible with HOWO, A7 and Golden Prince series models. Installed on the truck gearbox, it accurately detects the neutral gear position and transmits real-time electrical signals to control engine starting protection, neutral indicator light display and pneumatic system linkage. Manufactured strictly in accordance with OEM technical specifications, it features precise size and perfect interchangeability, serving as a direct replacement for faulty, aging or damaged original switches. Widely applied on SINOTRUK tractors, dump trucks, water tank trucks, sprinkler trucks and crane trucks, it is an essential reliable electronic spare part for global heavy truck aftermarkets, especially for African and Middle Eastern engineering fleets.

Key Features

✅ 1. Exact OEM Standard, Plug-and-Play Replacement

Strictly follows the original factory standard with OEM number WG2209280022. The size, pin position, wiring interface and mounting hole fully match the original gearbox assembly. No cutting, wiring adjustment or modification is required during installation, realizing fast and convenient replacement. It is fully compatible with all matching SINOTRUK heavy truck gearbox models.

✅ 2. High Detection Accuracy, Stable Signal Output

Adopts high-sensitivity precision sensing components, which can accurately identify the neutral gear state and output stable and consistent electrical signals. It effectively solves common faults such as failure to start the vehicle, abnormal neutral light flashing and signal disorder caused by faulty neutral switch, ensuring normal starting and safe driving of the truck.

✅ 3. Premium Waterproof & Dustproof Structure

The whole switch adopts integrated sealing and waterproof design, with excellent dustproof, rainproof and anti-fouling performance. It can effectively isolate gearbox oil stain, road mud, dust and humid air, prevent internal short circuit and signal failure, and adapt to complex and harsh outdoor working environments.

✅ 4. Strong Vibration Resistance & Long Service Life

Optimized internal structural reinforcement and high-quality anti-aging shell material enable outstanding vibration resistance and impact resistance. It can withstand long-term bumpy vibration from mining roads, rural muddy roads and heavy-load driving, avoiding failure caused by vibration loosening, with stable long-term working performance.

✅ 5. High & Low Temperature Resistant, Wide Adaptability

Professional electronic components are adopted to adapt to extreme temperature changes, not easy to age and fail in high-temperature engine compartment and cold harsh environments. It maintains sensitive and stable working state all year round, perfectly suitable for tropical high-temperature rainy areas and dusty mining operation scenarios in Africa.

✅ 6. Strict Quality Inspection & Cost-Effective Wholesale

Every neutral switch undergoes strict signal detection, waterproof test and aging endurance test before delivery to ensure zero failure rate. With reliable quality and competitive factory price, it supports small trial orders and large batch wholesale, providing stable spare part supply for repair shops, fleet companies and global truck parts distributors.

Detail&Packaging

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Contact with clear photo of engine nameplate or chassis number:

Linda Zhang

Whatsapp:+86 176 6066 8410

EMAIL:sales16@chinatruck.cc