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E4G16-1307010
HongPro
E4G16-1307010
Our pump uses a precision-machined vane assembly to hit 92%+ hydraulic energy conversion efficiency—5% above industry norms. This reduces engine strain and delivers instant steering response, even when towing or navigating rough roads. Validated by 12 years of OEM R&D, it maintains consistent output across -40°C to 120°C, avoiding power loss in extreme conditions. A go-to for aftermarket clients prioritizing fuel efficiency and driver feedback.
Crafted with hardened alloy gears (resisting pitting 3x longer than standard steel) and dual-lip seals (IP67-rated for dust/moisture protection), this steering component outlasts competitors. It passes 1,000-hour dynamometer tests simulating 200,000+ km of use—cutting end-user replacement costs by up to 40%. Trusted by fleet operators for zero unexpected failures.
Equipped with a proportional pressure regulator, the pump limits flow variation to ±2%—minimizing steering wheel vibration and “kickback.” This smooth operation reduces driver fatigue on long hauls, a critical selling point for installers targeting comfort-focused buyers. Meets ISO 16663 standards for pressure stability.
We offer customized port configurations to fit diverse aftermarket installations—no rework needed. The sealed design eliminates routine fluid top-ups, slashing after-sales claims by 85% for distributors. With zero branding restrictions, you get factory-fit quality without licensing fees.
Every unit undergoes 12 checks: leakage tests (≤0.1ml/min), noise validation (<65dB), and 500-hour thermal cycling. Backed by a 2-year warranty, we’ve served 500+ global clients with a 99.2% satisfaction rate—ideal for building trust with price-sensitive yet quality-demanding buyers.
| Parameter | Specification | Test Standard/Value Proposition |
| Core Performance | Maximum Output Flow | 8–12 L/min (@600–3000 rpm) |
| Max Operating Pressure | 120 bar (1740 psi) | |
| Hydraulic Efficiency | ≥92% | |
| Durability | Gear Material | Hardened Alloy Steel (HRC 58–62) |
| Seal System | Dual-Lip NBR Seals (IP67-rated) | |
| Noise Level | ≤65 dB (@2000 rpm) | |
| Environmental | Operating Temperature | –40°C to +120°C |
| Compliance | Standards | ISO 16663 (Hydraulic Steering Components)、SAE J1176、RoHS 2.0 |
| Physical | Weight | 1.2 kg |
Here are specific application scenarios of Power Steering Pump:
For fleets running 12+ hours daily, our pump’s 92% hydraulic efficiency and 1,000-hour dynamometer-tested durability cut unplanned maintenance by 87.5%—single trucks now hit 150,000 km/year with zero steering failures. This reduces downtime costs and keeps cargo moving reliably across highways.
In mountains, construction sites, or muddy tracks, the pump’s hardened alloy gears (3x anti-pitting vs. standard steel) and IP67 seals resist dust/moisture. It maintains ±2% pressure stability at -40°C to 120°C, slashing steering failure risks by 90% for outdoor work vehicles.
For city buses with 8-hour daily routes, our pump’s ≤65 dB noise (ISO 5130) and proportional pressure regulator minimize vibration. Drivers report 40% less fatigue, lowering turnover—while consistent performance ensures safe stops/turns in heavy traffic.
Tailored port configurations let shops swap pumps without retrofitting. With 85% lower post-sale complaints (vs. industry), repairers boost customer satisfaction to 98%—and cut installation time by 50% for quick turnaround.
Fleets using our pump see a 30% drop in driver complaints about “heavy steering.” The 200,000+ km tested lifespan aligns with commercial vehicle replacement cycles, reducing long-term parts spend by 25% per vehicle.
Install with clean alcohol-wiped fittings to prevent seal damage. Tighten inlet/outlet bolts to 12-15 N·m (ISO 6162 standard) for leak-free sealing. Start the engine, idle for 5 minutes, and verify pressure stabilizes at 8-10 bar (SAE J1176 compliant)—no leaks/noise means success. Takes <5 minutes, cuts rework risk, and ensures optimal pump life.
