S.U.R. & R. AC12MCB 12mm A/C Compression Block Off effectively eliminates failed rear A/C components, saving you from costly repairs while allowing your front A/C system to remain fully functional. This block-off is available individually or as part of the AC90M Metric Compression Block Off Kit.
Features:
- On-the-car repairs are made simple with no specialty tools required.
- Easy hand installation simplifies the repair process.
- Universal block-offs are specifically designed to eliminate rear A/C systems when repair costs are prohibitive.
- Available in multiple sizes, including 5/16″, 3/8″, 1/2″, 5/8″, 3/4″, 6mm, 8mm, 10mm, 12mm, 14.5mm, 15mm, 16mm, and 19mm.
- Significantly reduces labor time for faster, more efficient repairs.
- Pressure rated up to 600 psi, ensuring a secure and reliable seal.
- Constructed from durable aluminum to prevent rust formation.
Benefits:
- A cost-effective alternative to replacing rear A/C components.
- Quick and easy installation without the need for specialty tools.
- Reduces repair time, improving efficiency and minimizing vehicle downtime.
- Compatible with both SAE and metric systems, offering versatility across various vehicle types.
Technical Specifications:
- Model Number: AC12MCB
- Size: 12mm
- Type: A/C compression block off
- Compatibility: Works with both SAE and metric A/C systems







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