Comparative Analysis of HDDO Additive Packages: HiTEC 8799B vs HiTEC 8766B vs Infineum D3451
Compare HiTEC 8799B, HiTEC 8766B, and Infineum D3451 HDDO additive packages—treat rates, density, viscosity, TBN, OEM approvals, and performance insights to guide your selection. Introduction Heavy-duty diesel engine (HDDO) oils rely on high‑performance additive packages to meet stringent OEM and industry specifications. Here, we compare three leading HDDO additive systems—Afton’s HiTEC 8799B and HiTEC 8766B, and Infineum’s D3451—to help formulators […]