CRC Industries Engine Tune-Up, Carburetor, Choke & Carbon Cleaners
CRC Industries: Precision Cleaning for Carburetors, Chokes & Carbon Deposits
When deposits build up in a carburetor or choke system, the effects are hard to ignore — rough idling, hard starting, sluggish acceleration, and reduced fuel economy are all telltale signs. CRC Industries has spent decades formulating chemistry-driven solutions to tackle exactly these problems, and their lineup of engine tune-up, carburetor, choke & carbon cleaners represents some of the most trusted products in the category.
Clean-R-Carb: Fast-Acting Carburetor & Choke Cleaning
At the heart of CRC's carb-cleaning lineup is the CRC Clean-R-Carb™ Carburetor Cleaner. Gum, sludge, and varnish — the three most common carburetor killers — are the primary targets of this aerosol formula. What sets it apart for the working mechanic or serious DIYer is its ability to clean components in place: the aerosol spray delivers the formula directly to carburetor parts, automatic chokes, EGR valves, heat risers, PCV valves, and intake parts without requiring disassembly.
Clean-R-Carb is specifically formulated to be safe on metal parts and non-painted surfaces, covering the full range of carburetor components. It's equally at home on automotive engines, small-displacement power equipment engines (lawn mowers, rototillers, chainsaws), powersports vehicles, and marine applications — making it one of the more versatile sprays in its class.
Marine Carb & Choke Cleaner: Built for the Water
CRC also offers a dedicated Marine Carb & Choke Cleaner designed to maximize carburetor performance in harsh marine environments. Like its automotive counterpart, it quickly dissolves carburetor deposits such as gum, sludge, and varnish to improve fuel system performance and enhance fuel economy. Notably, the formula is harmless to catalytic converters and oxygen sensors — an important consideration for marine engines that feed into exhaust aftertreatment systems. The low-VOC formula reflects CRC's commitment to meeting environmental standards without sacrificing cleaning power.
Engine Tune-Up & Decarbonizer: Combustion Chamber Restoration
Beyond the carburetor itself, CRC addresses the broader tune-up picture with its Engine Tune-Up & Decarbonizer. This product targets carbon, varnish, and other harmful deposits that accumulate in the combustion chamber over time — the kind of buildup that causes rough idle and power loss. By breaking down these deposits, it can dramatically improve engine power and performance and solve many rough-idle problems without the need for an engine teardown.
Why CRC Stands Out in This Category
- Versatile application coverage: CRC's carb and choke cleaners are engineered for automotive, marine, powersports, aviation, and agricultural carburetor engines, as well as small engines found in outdoor power equipment.
- No-disassembly convenience: The aerosol delivery system lets mechanics and DIYers clean carburetor components in place — a real time-saver on tight-deadline jobs.
- Sensor and converter safe: Formulas are designed to be harmless to catalytic converters and oxygen sensors, protecting critical downstream components.
- Low-VOC formulation: CRC's commitment to low-VOC chemistry means these cleaners meet modern environmental standards.
- Trusted heritage: CRC Industries has grown from a single Pennsylvania garage in 1958 into a global manufacturer of specialized chemical formulas, with a reputation built on professional-grade performance.
Whether you're tuning up a classic carburetor engine, servicing small outdoor power equipment, or maintaining a marine motor, CRC's focused range of carburetor, choke, and carbon cleaners delivers the chemistry needed to restore performance and protect long-term engine health. Browse the full selection of engine tune-up, carburetor, choke & carbon cleaners or explore everything CRC Industries has to offer.