Compatible with: Cummins ISX 15 and QSX 15; Caterpillar 3400, 3406, 3408, 3412 and C15 with 5.4" Bore
Replace Part Number: PT7040. Note: Before Installation, don't forget to give everything a coat of oil first
Installation Precautions: 1. First, clean the cylinder liner and piston ring thoroughly; 2. Pay attention to the direction during installation; 3. Apply proper lubricating oil and use the step-by-step press-fit method; 4. After installation, you need to turn the wheel to check if it is stuck manually
High-quality Performance: Our ring compressor is made of high-quality metal materials, manufactured through strict processes, has excellent wear resistance and thermal stability, can maintain long-term sealing performance under high pressure and high temperature conditions, and can effectively reduce friction
Pre-shipment Check: We inspect each product before shipping to ensure it meets high-quality standards. Please check whether it suits your car model before purchasing. Please let us know if you have any questions, and we will provide a satisfying solution. To contact us, access your Amazon account > Click "Your Orders" > Locate the Order ID > Click "Contact Seller