Rislone Diesel Exhaust Fluid 8 oz 4780

Rislone DEF Treatment: Prevent Crystallization and System Clogs

Rislone Diesel Exhaust Fluid Treatment is a specialized additive designed to solve the most common problem in modern diesel engines: urea crystallization in the Selective Catalytic Reduction (SCR) system. Diesel Exhaust Fluid (DEF) is prone to forming hard crystals, especially in cold weather or during low-load operation (city driving). These crystals clog the DEF injector and internal lines, leading to engine "limp mode" and expensive repairs. Rislone's advanced formula keeps the DEF system clean and clear, ensuring your truck stays on the road and out of the shop.

SCR System Performance Benefits:

• Dissolves and prevents urea crystal deposits in the DEF injector and lines.
• Ensures a fine, consistent DEF spray pattern for maximum NOx reduction.
• Reduces the frequency of DPF regenerations and engine derate issues.
• Improves overall efficiency of the Selective Catalytic Reduction system.
• Easy-to-use 8 oz bottle—simply add to the DEF tank during fill-up.

Modern diesel emissions systems are highly sensitive and notoriously expensive to repair. Rislone DEF Treatment acts as a vital preventative maintenance tool, keeping the sensitive injectors from gumming up. By ensuring that the urea is atomized correctly, the SCR system can neutralize harmful emissions more effectively, helping your vehicle remain environmentally compliant and fuel-efficient. It is an essential product for anyone driving a modern diesel truck, from light-duty pickups to heavy-duty commercial haulers, providing a low-cost solution to a high-cost problem.