Mastercool 91290 Universal Valve Core Remover – Double-Ended Tool for R12 Standard and GM Large Bore Valve Cores
Product details
| Management number | 231467144 | Release Date | 2026/06/18 | List Price | US$4.96 | Model Number | 231467144 | ||
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Reliable Tool for R12 Valve Core ServiceThe Mastercool 91290 Universal Valve Core Remover is a compact service tool for R12 and R134a systems, ideal for use during system evacuation or repair. With a double-ended design, this tool includes hardened steel shafts for Standard and GM Large Bore valve cores—making it a great choice for older vehicles and GM applications.Designed for non-pressurized systems, the 91290 delivers durability, simplicity, and excellent value in a technician-friendly format.What's Included:Dual-ended valve core remover/installer toolHardened steel shafts for Standard and GM Large Bore valve cores
- ✔️ Designed for GM and R12 Valve Cores – Services two of the most common core types used in older systems.
- ✔️ Double-Ended Design – Easily switch between shaft sizes for fast service.
- ✔️ Non-Pressurized Use – Ideal for system repairs, retrofits, or recovery applications.
- ✔️ Built to Last – Rugged steel shafts for reliability in everyday shop use.
- ✔️ Compact and Technician-Friendly – Lightweight tool that fits easily in your hand or pocket.
| ASIN | B000O823XA |
|---|---|
| Brand | Mastercool |
| Model | 91290 |
| Item Weight | 0.8 ounces |
| Manufacturer | Mastercool |
| Item model number | Standard/GM Large Bore – R12 |
| Product Dimensions | 2.2 x 0.9 x 2.3 inches |
| Manufacturer Part Number | 91290 |
| Is Discontinued By Manufacturer | No |
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