1 / 7ERRECOM Cool-Shot Ultra TR1170 6 mL A/C Additive
ERRECOM Cool-Shot Ultra TR1170 is a 6 mL performance-enhancing additive for vehicle air conditioning and other air-conditioning or refrigeration systems. The manufacturer says it targets oil fouling on refrigerant lines and is compatible with refrigerants and lubricants except ammonia. It is a system-treatment additive, not a leak-stop product.
At a glance
- Manufacturer says the additive removes oil fouling along refrigerant lines to restore heat-exchange efficiency.
- The stated standard dose is 6 mL for a vehicle or an AC/R system up to 21 kW.
- The compatibility claim excludes ammonia refrigerant R717.
- The manufacturer describes the formulation and production as made in Italy.
Pros and cons
Pros
- One 6 mL dose is stated to cover a vehicle or an AC/R system up to 21 kW.
- The stated compatibility covers refrigeration lubricants and refrigerant gases other than ammonia.
- The listed contents include adapters for 1/4 SAE, 5/16 SAE, R134a and R1234yf.
Technical specifications
11 specifications| Brand | ERRECOM |
|---|---|
| Model | TR1170 |
| Form factor | Portable |
| Weight listed | 50 Grams |
| Product type | Performance Enhancer |
|---|---|
| Stated dose | 6 mL is the standard dose for a vehicle and for AC/R systems up to 21 kW |
| Stated compatibility | Compatible with all refrigeration lubricants and refrigerant gases (except ammonia – R717) |
| Intended systems | air conditioning and refrigeration systems, including those in vehicles |
| Control methods listed | Push Button, Remote |
|---|---|
| Power configuration | Corded Electric |
| Country of origin | Italy |
|---|
What to know before buying
Listing details to confirm
The claimed effects, safety and compatibility are manufacturer statements rather than independently verified performance. The listing's controls, corded-electric power and 50-gram weight appear alongside a small syringe additive, so confirm these detail fields describe the selected item before relying on them.
What’s in the box
Included- 6 mL syringe
- 1/4 SAE adapter
- 5/16 SAE adapter
- R134a adapter
- R1234yf adapter
Who is it for?
A good fit for
- Vehicle A/C owners or technicians considering an additive for a compatible system with suspected oil fouling.
- AC/R users whose system is within the stated 21 kW dosing limit and does not use ammonia refrigerant.
Less suited to
- Systems using ammonia refrigerant R717, which the manufacturer excludes.
- Buyers seeking a leak-stop treatment. This product is described as a performance additive, not a leak sealant.

Customer reviews on Amazon
- 5 stars
44% 44% - 4 stars
13% 13% - 3 stars
15% 15% - 2 stars
6% 6% - 1 star
22% 22%
Aggregate customer ratings are mixed rather than clearly favourable, with a substantial share at both the highest and lowest star levels. That spread does not explain why customers rated it as they did. Buyers should weigh it against their specific need for the stated oil-fouling treatment and the system's compatibility and dose limits.
Frequently asked questions
What is ERRECOM Cool-Shot Ultra intended to do?
The manufacturer says it removes oil fouling along refrigerant lines to help restore heat-exchange efficiency in A/C and refrigeration systems, including vehicles.
What systems can use the stated 6 mL dose?
The listed standard dose is 6 mL for a vehicle or an AC/R system up to 21 kW.
Is it compatible with every refrigerant?
No. The manufacturer's compatibility claim covers refrigeration lubricants and refrigerant gases except ammonia R717.
Which adapters are listed as included?
The stated contents include 1/4 SAE and 5/16 SAE adapters, plus R134a and R1234yf adapters.

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