The D4NN7A405A friction plate is engineered for demanding commercial vehicle transmissions, combining high thermal stability with consistent torque transfer. Its sintered metal composite formulation ensures reliable performance in stop-and-go urban traffic and long-haul operations. Precisely matched to Allison and ZF transmissions, this plate undergoes 100% dynamometer testing for friction stability and wear resistance. Ideal for fleet operators needing OEM-quality replacements with extended service intervals.