Description
Product Overview
The Vanlison Oil Pressure Relief Valve Kit is engineered to replace the original oil plunger in Polaris 700 and 800 series machines, delivering reliable oil pressure regulation throughout the entire RPM spectrum. Constructed from premium copper, the valve offers excellent thermal conductivity and resistance to corrosion, while the gold‑colored finish adds a layer of durability against wear and environmental exposure. Designed with precision tolerances, the kit ensures a seamless fit within the crankcase, eliminating the risk of pressure spikes that can lead to premature engine wear. The component dimensions—3 x 0.87 x 8.7 inches—and a lightweight profile of 1.76 ounces make it easy to handle during installation. Each kit includes all necessary hardware for a direct plug‑and‑play replacement, meaning no additional modifications or specialized tools are required. This product is listed under ASIN B0CXXB61J4 and carries the model number 700-800, reflecting its compatibility across a broad range of Polaris models, from the Ranger 800 6×6 EFI to the Sportsman X2 series. By integrating this valve, users can maintain optimal oil flow, protect critical engine components, and extend the service life of their off‑road vehicles.
![[Product front view showing all components]](https://www.galaxybuy.store/wp-content/uploads/2026/06/343001dbe54e409aa441f0cf168f444b.jpg)
Usage
Designed for both recreational and professional off‑road enthusiasts, this valve kit is ideal for use in a variety of environments, including rugged trail riding, utility work, and high‑performance racing scenarios. Whether you are navigating steep mountain paths, hauling equipment across construction sites, or competing in endurance events, the Vanlison valve maintains consistent oil pressure, preventing engine knock and ensuring smooth operation under demanding conditions. The plug‑and‑play design allows for quick installation during routine maintenance or after a component failure, minimizing downtime. Users should install the kit when the engine is cool, following the standard service procedure for oil pressure relief valves. Once installed, the valve adapts to varying engine loads, providing stable pressure during idle, low‑speed maneuvers, and high‑RPM acceleration. This adaptability makes it suitable for a wide audience, from casual weekend riders to commercial operators who rely on their Polaris machines for daily tasks. Proper installation and periodic inspection will help maintain peak performance and avoid costly engine repairs.
Why Choose Us
Vanlison stands out in the market for its commitment to quality engineering and rigorous testing standards. Each valve undergoes a multi‑stage inspection process, including dimensional verification, material composition analysis, and functional pressure testing, ensuring that every unit meets or exceeds OEM specifications. Our copper alloy is sourced from reputable suppliers, guaranteeing uniform grain structure and superior resistance to oxidation. The gold finish not only enhances aesthetic appeal but also provides an additional protective barrier against abrasive particles and moisture. Beyond the product itself, Vanlison offers a comprehensive 1‑year warranty, backed by responsive customer support that assists with installation guidance, troubleshooting, and parts replacement. Our dedication to after‑sales service reflects a focus on long‑term customer satisfaction, making us a trusted partner for maintaining the reliability of your Polaris fleet. By choosing Vanlison, you benefit from a blend of advanced material science, precise manufacturing, and a support network that prioritizes your operational needs.
Key Features
- Premium copper construction ensures excellent heat dissipation and long‑lasting durability.
- Gold‑colored finish adds corrosion resistance and a premium visual appeal.
- Plug‑and‑play installation eliminates the need for special tools or modifications.
- Maintains stable oil pressure across all RPM ranges, preventing engine wear.
- Backed by a 1‑year warranty and dedicated customer support for peace of mind.
FAQ
What models are compatible with this valve kit?
The kit fits a wide range of Polaris machines, including the 2010‑2011 and 2014 Ranger 800 6×6 EFI, 2012‑2013 and 2015‑2017 Ranger 800 6×6, 2013‑2014 Ranger 800 Midsize EFI, as well as Sportsman 700 (2002‑2007, 2010), Sportsman 800 (2005‑2014), Sportsman X2 700 (2008), and Sportsman X2 800 (2007‑2009) models.
How do I install the valve kit?
Installation is straightforward: first, ensure the engine is cool and depressurize the oil system. Remove the existing oil plunger, clean the mounting surface, and insert the new Vanlison valve. Secure it with the supplied hardware, reconnect any oil lines, and refill the engine with the recommended oil type. Detailed step‑by‑step instructions are included in the package.
Will this valve prevent oil pressure spikes?
Yes, the precision‑engineered copper valve regulates oil flow to maintain consistent pressure, eliminating spikes that can cause premature wear or engine failure. Its design adapts to varying engine loads, providing smooth pressure transitions during acceleration and deceleration.
Is there a warranty or support if I encounter issues?
Vanlison provides a 1‑year limited warranty covering manufacturing defects. If you experience any problems, our customer service team is available to assist with troubleshooting, replacement parts, or guidance on proper installation.
Can I use this valve with other brands of off‑road vehicles?
The valve is specifically calibrated for Polaris engines. While it may physically fit some other brands, we recommend using it only on the listed Polaris models to ensure optimal performance and safety.




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