Rein Automotive OE Quality expansion tank caps are designed to be direct replacements for OE caps. Rein caps are designed to match or exceed the OE materials used and are produced to the highest standards to ensure long service life. Rein Automotive OE quality expansion tank caps keep the coolant system at the proper pressure just like the OE cap. Manufactured to strict engineering standards/specifications in materials and tolerances Direct fit Meets or exceeds pressure specifications demanded by the OE manufacturer Produced by an original equipment supplier UPC 888544084201 Color Yellow Brand Name REIN AUTOMOTIVE Style Name Modern Closure Type Twist-On Manufacturer Rein Model Number CPE0048 Item Type Name Reservoir Cap Exterior Finish Machined Included Components Reservoir Cap Manufacturer Part Number CPE0048 Manufacturer Warranty Description Per Contract with Amazon