If your van’s brakes are dragging, leaking, or just worn out, this pair of new front brake calipers from RTG Automotive could be the fix. They fit Vauxhall Vivaro, Opel Primastar, and Nissan Trafic models from 2001-2014. Sold as a pair – left and right – part numbers CAL312L and CAL312R. Reference OEM numbers 4414023 and 4414022. Comes with a solid 5-year warranty. Direct bolt-on replacement, so no modifications needed. Whether you’re a mechanic or a DIY owner, replacing calipers in pairs is smart for even braking. These are brand new, not remanufactured, so they come with fresh seals and pistons. Get your van stopping safely and smoothly again. No more worrying about stuck sliders or fluid leaks.