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The genuine 1067 intercooler hose with OEM number LG9704530242-4 is engineered to deliver reliable, high‑pressure air transfer between the turbocharger and charge air cooler in SINOTRUK Sitrak heavy‑duty trucks. Designed to withstand extreme temperatures, pressure spikes, and continuous vibration, this hose ensures optimal charge air cooling, which directly translates to improved combustion efficiency and engine longevity. As a critical component within the Sinotruk sitrak parts portfolio, the LG9704530242-4 1067 intercooler hose guarantees factory‑grade fitment, superior resistance to oil and ozone, and the reliability required for long‑haul and off‑road operations.
The LG9704530242-4 1067 intercooler hose is not a generic rubber tube; it is a precision‑engineered assembly that meets SINOTRUK’s strict OEM specifications. Constructed from high‑grade EPDM rubber with multiple layers of reinforcement (including polyester cord and aramid fiber), this hose resists internal pressure surges up to 3.5 bar while maintaining flexibility in extreme temperatures ranging from -40°C to +150°C. Its precise length and molded bends ensure a perfect fit, eliminating the risk of kinking or rubbing against adjacent components.
Fleet data from Sitrak C7H and C9H operators shows that using the genuine LG9704530242-4 hose reduces charge air leaks by over 90% compared to aftermarket alternatives. A leak‑free intercooler system maintains peak turbocharger efficiency, resulting in improved fuel economy and lower exhaust temperatures. For fleet managers, this translates directly into lower operating costs, extended turbocharger life, and fewer unscheduled repairs.
Reinforced with multiple layers of polyester cord, withstands continuous operating pressures up to 3.0 bar and peak surges of 3.5 bar.
EPDM compound maintains flexibility from -40°C to +150°C, ensuring reliable performance in arctic cold and desert heat.
Specially formulated rubber resists degradation from engine oil mist, fuel vapors, and atmospheric ozone, extending service life.
| Parameter | Specification |
|---|---|
| OEM Number | LG9704530242-4 |
| Product Type | 1067 Intercooler Hose (Charge Air Duct) |
| Brand | SINOTRUK Sitrak Original Equipment |
| Application | Sitrak C7H, C9H, TX series – Turbocharger to Intercooler |
| Material | EPDM rubber with polyester cord reinforcement |
| Inner Diameter | 80 mm ±1.0 mm |
| Wall Thickness | 5.5 mm |
| Length | 480 mm (center to center) |
| Max Operating Pressure | 3.0 bar (continuous) / 3.5 bar (peak) |
| Temperature Range | -40°C to +150°C |
| Weight | 0.65 kg (approx.) |
When replacing the intercooler hose with the genuine LG9704530242-4 unit, always inspect the hose clamps and connection points for corrosion or damage. Clean the mating surfaces thoroughly before installation. Slide the hose onto the turbocharger outlet and intercooler inlet, ensuring full engagement of the bead locks. Torque the clamps to 10–12 Nm for worm‑drive clamps, or use constant‑tension clamps for a vibration‑proof seal. Never over‑tighten, as this can cut into the hose material.
Routine inspection should include checking for cracks, bulges, or oil saturation. A soft or swollen hose indicates oil contamination and should be replaced immediately. Using genuine LG9704530242-4 ensures the correct shape and internal reinforcement to withstand the specific pressure cycles of Sitrak engines. For vehicles operating in dusty environments, consider inspecting the hose every 50,000 km to maintain optimal charge air integrity.
Every LG9704530242-4 1067 intercooler hose is manufactured in ISO 9001:2024 certified facilities, with 100% pressure testing and dimensional verification. Each hose undergoes burst testing to ensure it exceeds maximum operating pressure by a safety factor of 3:1. The rubber compound is tested for ozone resistance (50 pphm, 40°C, 200 hours) and oil swelling (ASTM #3 oil, 70°C, 168 hours) to guarantee long‑term durability. Counterfeit hoses often use lower‑grade rubber that hardens or cracks prematurely; the genuine LG9704530242-4 guarantees safety, reliability, and full warranty coverage.
Aftermarket intercooler hoses frequently use generic straight or corrugated tubing that does not match the precise bends required for Sitrak engine bays. This leads to kinking, contact with hot surfaces, and eventual rupture. In contrast, the genuine LG9704530242-4 features molded geometry that follows the exact routing of the original, ensuring clearance from moving parts and exhaust manifolds. Many non‑original hoses also lack the necessary reinforcement layers, causing ballooning under boost and sudden blowouts.
By choosing the original LG9704530242-4 1067 intercooler hose, you eliminate the risk of unscheduled downtime caused by boost leaks. The genuine part carries a unique production code for traceability, ensuring compliance with Sinotruk’s warranty requirements. For any fleet operating SINOTRUK Sitrak trucks, investing in the LG9704530242-4 hose is an investment in engine performance, fuel economy, and long‑term reliability.
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