Established in 1939 and based in South Bend, Indiana, ABRO Industries has built its legacy on delivering dependable, value-driven products across automotive, hardware, and household categories. From engine and fuel additives to air fresheners, cleaners, sealants, and masking tapes, ABRO’s portfolio is designed for professionals and consumers who expect both performance and consistency.

For nearly three-quarters of a century, ABRO has upheld a steadfast commitment to quality. Its world headquarters in Indiana centralizes operations—bringing together logistics, sales teams, design specialists, and brand stewards—to ensure product excellence and brand integrity. ABRO’s expansive global distribution network operates through independently-owned distributors in over 175 countries, enabling its solutions to reach every corner of the world with American roots and global impact.

With a product lineup that supports mechanics, DIYers, fleet operators, and homeowner maintenance alike—and a reputation built on trust and durability—ABRO continues to stand as a truly Made-in-USA innovator with worldwide influence.

ABRO Diesel Injector Cleaner (DI‑502) cleans diesel fuel injectors, intake valves, and combustion chambers to remove carbon deposits and soot buildup. Enhances fuel economy, reduces emissions, and improves cold starting. Safe for use in modern diesel engines equipped with after-treatment systems. Made in South Bend, Indiana. Ideal for preventive maintenance and performance restoration in diesel engines.

ABRO Diesel Injector Cleaner 12 oz

Fuel System

Fuel System Cleaners

Fuel additive designed to clean diesel injectors and combustion systems to restore engine efficiency and reduce emissions.

ABRO Diesel Injector Cleaner 12 oz

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