CLR PRO® Automotive Heavy Duty Radiator Flush & Cleaner 1 Gal A-HDRFC-4PRO - Pkg Qty 4
CLR PRO® Automotive Heavy Duty Radiator Flush & Cleaner 1 Gal
CLR PRO Heavy Duty Radiator Flush & Cleaner is a powerful formula designed to remove heavy scale buildup and rust in later model radiators. Ideal for high mileage vehicles, it effectively removes scale 10 times more efficiently than leading products, restoring radiator performance and extending vehicle lifespan. Safe to use on a variety of materials, including aluminum, stainless steel, and copper, this biodegradable cleaner is perfect for radiators, heater cores, and HVAC systems. Its heavy-duty formula makes it a must-have for vehicle maintenance, ensuring optimal engine performance and longevity.
Top product features:
- Removes scale buildup 10x more effectively than the leading product
- Removes more scale in 10 minutes than competitive products do in 3 hours
- Readily biodegradable and contains no phosphates, ammonia, or bleach
Top product applications:
- Remove heavy scale buildup and rust in radiators and heater cores.
- Remove scale buildup 10x more effectively than the leading product.
- Remove more scale in 10 minutes than competitive products do in 3 hours.
This item is NOT returnable.
Clr pro® heavy duty radiator flush and cleaner is formulated to remove heavy scale buildup and rust in later model radiators. Features ul style"margin-top0px; padding-top 5px; padding-bottom 5px;" designed for high mileage vehicles to remove heavy scale buildup and rust in radiators and heater cores. Removes scale buildup 10x more effectively than the leading product and it removes more scale in 10 minutes than competitive products do in 3 hours. (proven in third-party tests. Based on 30 minute flush with average 3 gallon radiator). Heavy duty to extend the life of vehicles. Readily biodegradable and contains no phosphates ammonia or bleach. Great for use on radiators heater cores hvac. Safe on aluminum stainless steel copper brass pvc/plastic vinyl fiberglass rubber parts.Additional Information
- UNSPSC: 47131805
- Brand: JELMAR LLC
- Color: Pale Green
- Package Quantity: 4
- Country of Origin: US
- FOB Origin: IL
- Ships by: PARCEL
- Comes in a kit: No
- Newly added to catalog: No
- Item is on Clearance: No
- Contains Hazardous Materials: No
- CA Proposition 65 Applies: No
- Package Weight: 9.50
Product info last updated on August 16, 2025 7:30am UTC
Category: Cleaning Chemicals