Oil Cooler replacement for OE 3098038. OEM-grade ZF gearbox oil cooler. Fits Volvo B7R/B9L/B12 buses, Mercedes-Benz Citaro O530, IVECO coaches, and Scania K-series buses. Stainless steel construction. SUMEC part BN-8119, fits ZF. Verified OE fitment — request a fast quote.