---
product_id: 57525442
title: "Robinair 18465 Syringe-Type PAG Oil Injector for R-1234YF Systems - Labeled and Graduated"
brand: "robinair"
price: "$320.25"
currency: USD
in_stock: true
reviews_count: 3
category: "Robinair"
url: https://www.desertcart.us/products/57525442-robinair-18465-syringe-type-pag-oil-injector-for-r-1234yf
store_origin: US
region: United States of America
---

# Low-side R-1234yf coupler Precise 1/8 oz graduations 0.5 oz PAG oil capacity Robinair 18465 Syringe-Type PAG Oil Injector for R-1234YF Systems - Labeled and Graduated

**Brand:** robinair
**Price:** $320.25
**Availability:** ✅ In Stock

## Summary

> 🛠️ Inject precision, inject confidence — stay cool with Robinair!

## Quick Answers

- **What is this?** Robinair 18465 Syringe-Type PAG Oil Injector for R-1234YF Systems - Labeled and Graduated by robinair
- **How much does it cost?** $320.25 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/57525442-robinair-18465-syringe-type-pag-oil-injector-for-r-1234yf)

## Best For

- robinair enthusiasts

## Why This Product

- Trusted robinair brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision Oil Dosing:** Graduated syringe with 1/8 oz increments for exact lubricant control
- • **Compact & Lightweight:** Slim 11.6-inch design weighing just 8 ounces for easy handling on the go
- • **Versatile Application:** Inject oil before or after charging for flexible maintenance routines
- • **Trusted Quality Assurance:** Genuine Robinair part engineered for durability and peak performance
- • **Seamless System Integration:** Low-side R-1234yf coupler ensures effortless connection to modern A/C systems

## Overview

The Robinair 18465 Syringe-Type PAG Oil Injector is a compact, manual tool designed for precise injection of PAG lubricant into R-1234YF automotive A/C systems. Featuring clear 1/8 ounce graduations and a low-side service coupler, it enables accurate oil dosing either before or after system charging. Engineered by Robinair, it guarantees reliability and optimal system performance.

## Description

Robinair's 18465 is a PAG labeled manual oil injector that enables the user to inject PAG type A/C system lubricant back into the vehicle's A/C system. The injector holds 1/2 ounce of oil and includes graduations on the injector in 1/8 ounce increments. The injector is equipped with a low-side R-1234yf service coupler that allows the user to connect to the low side of the vehicle's A/C system. Oil can be injected either before charging or after charging the vehicle's A/C system.

Review: Good quality. - Works great.
Review: Robinair PAG oil syringe - It works well for injecting PAG oil on 1234YF systems

## Features

- Robinair's 18465 is a PAG labeled manual oil injector that enables the user to inject PAG type A/C system lubricant back into a vehicle's A/C system
- Injector holds 1/2 ounce of oil and includes graduations on the injector in 1/8 ounce increments
- Equipped with a low-side R-1234yf service coupler that allows the user to connect to the low side of the vehicle's A/C system
- Oil can be injected either before charging or after charging the vehicle's A/C system
- Genuine Robinair Parts & Accessories: Tested and validated by our engineers - genuine Robinair replacement parts, accessories, and maintenance items are the best way to ensure proper operation and service life of your Robinair RRR equipment

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B073RFV9Q9 |
| Best Sellers Rank | #209,193 in Automotive ( See Top 100 in Automotive ) #158 in Engine & Oil Fluid Additives |
| Brand | Robinair |
| Customer Reviews | 4.7 4.7 out of 5 stars (42) |
| Date First Available | September 22, 2017 |
| Item Weight | 8 ounces |
| Item model number | 18465 |
| Manufacturer | Robinair |
| Manufacturer Part Number | 18465 |
| Model | Robinair |
| Product Dimensions | 11.6 x 0.5 x 0.5 inches |

## Images

![Robinair 18465 Syringe-Type PAG Oil Injector for R-1234YF Systems - Labeled and Graduated - Image 1](https://m.media-amazon.com/images/I/51jvY4s7YsL.jpg)
![Robinair 18465 Syringe-Type PAG Oil Injector for R-1234YF Systems - Labeled and Graduated - Image 2](https://m.media-amazon.com/images/I/51cN9m9RftL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good quality.
*by R***N on November 14, 2025*

Works great.

### ⭐⭐⭐⭐⭐ Robinair PAG oil syringe
*by R***R on December 16, 2020*

It works well for injecting PAG oil on 1234YF systems

### ⭐⭐⭐⭐ good product and fast shipping
*by L***R on May 23, 2019*

worked just like it's supposed to.

## Frequently Bought Together

- Robinair 18465 Syringe-Type PAG Oil Injector for R-1234YF Systems - Labeled and Graduated
- Robinair 18470 Syringe-Type POE Oil Injector for HV R-1234YF Systems
- TSI Supercool 1234yf PAG 46 Viscosity with UV Dye Quart

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-04*