

⚡ Inject precision, inject power — keep your A/C system running like a pro!
The Robinair 18490 R134A Oil Injector (POE) is a stainless steel syringe-style tool designed for quick, precise injection of PAG lubricant oil into fully pressurized R134a automotive A/C systems. Featuring a low side manual quick coupler, it enables fast, efficient oil addition without system downtime. Compact and UL certified, it’s a trusted choice for professional-grade A/C maintenance.





| ASIN | B00H2VWKNA |
| Best Sellers Rank | #236,434 in Automotive ( See Top 100 in Automotive ) #466 in Air Conditioning Line Repair Tools |
| Brand | Robinair |
| Brand Name | Robinair |
| Customer Reviews | 4.3 out of 5 stars 55 Reviews |
| Exterior Finish | Stainless Steel |
| Global Trade Identification Number | 00637335039995 |
| Included Components | Robinair 18490 R134A Oil Injector (POE) |
| Inlet Connection Type | Press |
| Item Dimensions | 12.9 x 0.8 x 0.6 inches |
| Item Height | 1.52 centimeters |
| Item Type Name | Robinair 18490 R134A Oil Injector (POE) |
| Item Weight | 0.23 Grams |
| Item dimensions L x W x H | 12.9 x 0.8 x 0.6 inches |
| Manufacturer | Robinair |
| Manufacturer Warranty Description | Manufacturer Warranty |
| Model Number | 18490 |
| Number of Ports | 2 |
| Specification Met | UL |
| UPC | 637335039995 |
| Unit Count | 1.0 Count |
| Valve Type | Injector |
M**O
Great.
Works great! Be sure to inject when the system has negative pressure.
B**O
just as described
just as described
A**R
Oil injector
Easy to use
S**.
Defective. Does not work.
Defective. Does not work
L**H
Dye injector
Perfect. Just what we were looking for.
P**R
Four Stars
It works but 1/2 oz is not much to inject.
E**M
Poor quality
doesn’t hold the pressure enough, and broke on the third car. do not recommend for mechanics
Trustpilot
2 weeks ago
1 week ago