OE Quality
60-Day Returns

Gates 365820 Power Steering Pressure Line Hose Assembly - From Pump
Reliable Power Steering Pressure Line Hose Assembly
The Gates Pressure Line Assembly 365820 is engineered to deliver consistent hydraulic performance for your Infiniti I30, I35, and Nissan Maxima. Designed to meet OE performance standards, this power steering pressure line hose assembly ensures durability and efficient fluid transfer from the pump to the rack or gear box.
- Length: 27.75 inches for precise fitment
- End 1 Type: Banjo fitting with 16mm diameter
- End 2 Type: Female inverted flare with 14mm diameter
- Includes copper washers for secure sealing
- Heat sleeves included to protect against high temperatures
- Crimped sleeve made from anti-corrosion steel
- Steel tube constructed from zinc single wall steel
- Rubber hose exceeds SAE J188 specifications
About the Gates Pressure Line Assembly Product Line
The Gates Pressure Line Assembly product line focuses on delivering power steering hose assemblies that meet or exceed original equipment performance. This line emphasizes corrosion resistance, heat protection, and precise fitment to maintain hydraulic integrity and vehicle safety. The 365820 part benefits from these design priorities, ensuring compatibility and reliability for Infiniti and Nissan power steering systems.
Detailed Product Description
This power steering pressure line hose assembly is specifically designed for the Infiniti I30, I35, and Nissan Maxima models. It connects the power steering pump to the rack or gear box, facilitating smooth hydraulic fluid flow essential for steering responsiveness. The assembly features a banjo fitting on one end and a female inverted flare on the other, with diameters of 16mm and 14mm respectively, ensuring a secure and leak-free connection. The inclusion of copper washers enhances sealing, while heat sleeves protect the hose from thermal damage. The crimped sleeve is made from anti-corrosion steel, and the steel tube uses zinc single wall steel, both contributing to long-term durability. The rubber hose exceeds SAE J188 standards, providing reliable pressure resistance and flexibility under various operating conditions.
Common Applications and Issues Addressed
- Replacement of worn or leaking power steering pressure lines on Infiniti I30, I35, and Nissan Maxima
- Resolving power steering fluid leaks that cause steering difficulty or noise
- Addressing hose damage from heat exposure or corrosion
- Improving hydraulic pressure consistency for smoother steering response
- Preventing power steering pump strain due to compromised hose integrity
Installation Notes and Tips
Ensure the vehicle is safely lifted and the power steering system is depressurized before removal. Verify the correct orientation of the banjo and female inverted flare fittings during installation. Use the included copper washers to achieve a proper seal and prevent leaks. Inspect surrounding components for wear or damage while replacing the hose assembly. After installation, check for leaks and confirm proper steering function before driving.
Quality Assurance and Warranty
The Gates Pressure Line Assembly 365820 meets OE performance ratings and exceeds SAE J188 rubber hose standards, ensuring reliable operation. The use of anti-corrosion steel and heat-resistant materials supports long service life. While specific warranty details are not provided, Gates products typically adhere to stringent quality control processes to maintain consistency and durability.
| Brand | Gates |
| Part Number | 365820 |
| Position | Pressure Line Assembly, From Pump |
| Length | 27.75 |
| End 1 Type | Banjo |
| End 2 Type | Female inverted flare |
| Mounting Brackets Included | No |
| Bracket Bushings Included | No |
| Copper Washers Included | Yes |
| Crimped Sleeve Material | Anti corrosion steel |
| End 1 Diameter (mm) | 16 |
| End 2 Diameter (mm) | 14 |
| Heat Sleeves Included | Yes |
| Hose Position | Pump to rack/gear box |
| OE Comparison Rating | Oe performance |
| Rubber Hose Standard | Exceeds sae j188 specifications |
| Rubber Mounts Included | No |
| Steel Tube Material | Zinc single wall steel |
| Switch Port Included | No |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2004 | INFINITI | I35 | 3.5L | V6 | GAS | From Pump | Pressure Line Assembly |
| 2003 | INFINITI | I35 | 3.5L | V6 | GAS | From Pump | Pressure Line Assembly |
| 2003 | Nissan | Maxima | 3.5L | V6 | GAS | From Pump | Pressure Line Assembly |
| 2002 | INFINITI | I35 | 3.5L | V6 | GAS | From Pump | Pressure Line Assembly |
| 2002 | Nissan | Maxima | 3.5L | V6 | GAS | From Pump | Pressure Line Assembly |
| 2001 | INFINITI | I30 | 3.0L | V6 | GAS | From Pump | Pressure Line Assembly |
| 2001 | Nissan | Maxima | 3.0L | V6 | GAS | From Pump | Pressure Line Assembly |
| 2000 | INFINITI | I30 | 3.0L | V6 | GAS | From Pump | Pressure Line Assembly |
| 2000 | Nissan | Maxima | 3.0L | V6 | GAS | From Pump | Pressure Line Assembly |
| 1999 | Nissan | Maxima | 3.0L | V6 | GAS | From Pump | Apr. 1, 1999 & Newer; Pressure Line Assembly |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.