Advantage: The arb differential breather kit is designed to eliminate air pressure in the differential, transmission, transfer box, and other driveline components when your car wades outdoors Durable Material:This differential vent kit uses 8mm polyethylene pipe used in the product is resistant to high temperature, water and oil, which makes the service life longer Excellent Performance: The rear differential breather kit serves the important purpose on a 4WD vehicle of venting the air pressure in drivetrain assemblies such as the differentials, transmission and transfer case. In case of high temperature or long time driving, the kit can effectively ventilate and dissipate heat by increasing ventilation holes, heat sinks and other structures, preventing oil dilution or component damage caused by high temperature or water accumulation, prolonging the service life of the transmission system, and improving the reliability and durability of the differential Professional: This differential ventilation kit fit for arb is made by professional manufacturer. If you have any questions or compatibility issues while using 170112 kit, we will reply you within 24 hours to help you solve any problems Package Include: The arb 170112 includes 1x Manifold, 1x Air Filter Assembly, 4x Push Fitting Locks, 3x Plugs, 1x Tubing, 2x Screws, 1x Teflon Tape,Cable Ties The ARB Differential Breather Kit (170112) is an essential upgrade for off-road enthusiasts, designed to protect your vehicle’s drivetrain components from pressure imbalances and contamination during water crossings or extreme driving conditions. When wading through deep water, differentials, transmissions, and transfer cases can suffer from pressure buildup or ingest water due to temperature fluctuations. This kit effectively vents excess air pressure, preventing seal failures, oil contamination, and potential mechanical damage. Constructed with high-temperature, oil-resistant 8mm polyethylene tubing, the breather kit ensures long-lasting durability even in harsh environments. The kit includes a manifold, air filter assembly, push-fit locks, tubing, and mounting hardware, making installation straightforward for most 4WD vehicles. The high-efficiency air filter prevents dust, mud, and moisture from entering critical components, maintaining optimal performance in rugged terrain. Backed by professional engineering and reliable customer support, this breather kit ensures compatibility and hassle-free operation. Whether tackling river crossings, mud trails, or rocky terrain, the ARB Differential Breather Kit enhances your drivetrain’s reliability, longevity, and off-road capability, giving you peace of mind on every adventure.