Bell Performance

Heavy Truck & Equipment Performance Products

Bell Performance offers commercial-grade products engineered to help heavy-duty diesel trucks, buses, construction equipment, agricultural equipment, and other hard-working diesel machinery operate at peak performance. From improving fuel quality and combustion to protecting critical engine and lubrication components, these products are designed to support reliability, reduce downtime, and extend equipment life in demanding service.

This collection includes multifunction diesel fuel treatments, cold-weather protection products, injector cleaners, cetane improvers, emergency fuel recovery treatments, engine oil additives, and premium lubricants—giving fleet operators and equipment owners practical solutions for year-round performance and maintenance.

Dee-Zol Concentrate Diesel Treatment

Dee-Zol Concentrate Diesel Treatment Dee-Zol Concentrate is a professional-grade, multifunction diesel fuel treatment that cleans fuel systems, improves combustion, restores lubricity, stabilizes fuel, controls residual water, and increases diesel fuel cetane for year-round engine performance and protection.

Dee-Zol Plus Winter Treatment for Diesel Fuel

Dee-Zol Plus Winter Treatment for Diesel Fuel Dee-Zol Plus is a professional-grade multifunction diesel fuel treatment that delivers all the performance and maintenance benefits of Dee-Zol Concentrate with the added advantage of built-in cold weather anti-gel protection.

Diesel Gel Defense Antigel for Diesel

Diesel Gel Defense Antigel for Diesel Diesel Gel Defense is a professional-grade anti-gel treatment that helps prevent diesel fuel gelling, improves cold-weather fuel flow, and keeps diesel engines operating reliably in low temperatures.

Engine Flush

Engine Flush Bell Performance Engine Flush is a professional-strength crankcase cleaner that helps dissolve sludge, varnish, and engine deposits before an oil change, leaving the lubrication system cleaner and better prepared for fresh oil. Includes two 8 oz. treatment bottles.

Injector Cleaner

Injector Cleaner Bell Performance Injector Cleaner is a concentrated one-dose fuel system cleaner for gasoline and diesel engines. It removes injector deposits and fuel system buildup to help restore proper fuel delivery, improve engine performance, and promote cleaner combustion. Includes two 8 oz. treatment bottles.

Quick Thaw Restoring Treatment for Gelled Diesel Fuel

Quick Thaw Restoring Treatment for Gelled Diesel Fuel Quick Thaw is a professional-grade emergency diesel fuel rescue treatment designed to restore fuel flow after diesel fuel has gelled. It works quickly to break down wax crystal blockages, helping get diesel engines back in service after cold-weather shutdowns.

Super-Tane Cetane Improver

Super-Tane Cetane Improver Super-Tane is a concentrated diesel cetane improver that raises cetane levels by 4 to 8 points in most diesel fuels, helping engines start easier, run smoother, and deliver improved performance through more efficient combustion.

X-tra Lube Concentrate Oil Additive

X-tra Lube Concentrate Oil Additive X-tra Lube Concentrate is a professional-grade engine oil additive that supplements your engine oil's existing additive package using patented calcite technology. It helps strengthen lubricating film, reduce friction and wear, protect metal surfaces, and maintain cleaner engine operation under demanding conditions.

X-tra Lube Grease

X-tra Lube Grease X-tra Lube Grease is a premium commercial-grade, #2 calcium sulfonate grease enhanced with patented calcite technology for exceptional protection against friction, wear, heat, corrosion, and water washout. Built for demanding automotive, industrial, agricultural, and heavy equipment applications where ordinary grease simply isn't enough.