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Universal Air RD1784C A/C Accumulator
| Brand | Universal Air RD1784C |
|---|---|
| Product line | Accumulator |
| Fits | Cadillac, Chevrolet, and GMC · 49 vehicles |
A/C accumulator. Helps protect the system by storing excess refrigerant and moisture.
Accumulator line. Built for HVAC A/C accumulator and receiver drier applications.
Universal Air RD1784C A/C Accumulator
Universal Air RD1784C is an A/C accumulator for rear A/C-equipped GM SUVs and full-size utility vehicles. It is listed for 1996-2000 Chevrolet Tahoe, 1996-2000 GMC Yukon, 1999-2000 Cadillac Escalade, and 1996-1999 Chevrolet and GMC Suburban applications with rear air conditioning.
Key Features
- Brand: Universal Air
- Brand line: Accumulator
- Part number: RD1784C
- Category: HVAC A/C accumulator / receiver drier
- Direct fitment coverage for rear A/C systems on select Chevrolet, GMC, and Cadillac vehicles
Product Details
This A/C accumulator is used in the low-side refrigerant circuit to help manage moisture and debris in the system while supporting stable HVAC operation. It is a fitment-specific replacement for rear A/C applications on Chevrolet Tahoe, GMC Yukon, Cadillac Escalade, and Suburban models listed above. If you are replacing a leaking or restricted accumulator, RD1784C provides the correct application match for these vehicles.
Common Repair Uses
- Replaces a leaking A/C accumulator on rear A/C systems
- Addresses moisture contamination in the HVAC refrigerant circuit
- Supports repair of weak or inconsistent cabin cooling
- Helps correct accumulator-related refrigerant flow restrictions
- Used during A/C service after component replacement or system opening
Installation Notes
Before installation, verify the vehicle uses rear A/C and confirm the part number against the original component. Replace any disturbed seals or O-rings as required by the service procedure, evacuate the system, and recharge with the specified refrigerant and oil type. Proper flushing and leak checking are recommended whenever the A/C system has been opened.
Quality Assurance
Universal Air RD1784C is cataloged as a dedicated replacement accumulator for the listed GM and Cadillac rear A/C applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2000 | Cadillac | Escalade | — | — | — | N/A | Compatible with rear A/C.; Accumulator |
| 2000 | Chevrolet | Tahoe | Limited | 5.7L | V8 | N/A | Compatible with rear A/C.; Accumulator |
| 2000 | Chevrolet | Tahoe | Z71 | 5.7L | V8 | N/A | Compatible with rear A/C.; Accumulator |
| 2000 | GMC | Yukon | Denali | 5.7L | V8 | N/A | Compatible with rear A/C.; Accumulator |
| 1999 | Cadillac | Escalade | — | — | — | N/A | Compatible with rear A/C.; Accumulator |
| 1999 | Chevrolet | C1500 Suburban | — | — | — | N/A | Compatible with rear A/C.; Accumulator |
| 1999 | Chevrolet | C2500 Suburban | — | — | — | N/A | Compatible with rear A/C.; Accumulator |
| 1999 | Chevrolet | K1500 Suburban | — | — | — | N/A | Compatible with rear A/C.; Accumulator |
| 1999 | Chevrolet | K2500 Suburban | — | — | — | N/A | Compatible with rear A/C.; Accumulator |
| 1999 | Chevrolet | Suburban 1500 | — | — | — | N/A | Compatible with rear A/C.; Accumulator |
| 1999 | Chevrolet | Tahoe | — | — | — | N/A | Compatible with rear A/C.; Accumulator |
| 1999 | GMC | C1500 Suburban | — | — | — | N/A | Compatible with rear A/C.; Accumulator |
| 1999 | GMC | C2500 Suburban | — | — | — | N/A | Compatible with rear A/C.; Accumulator |
| 1999 | GMC | K1500 Suburban | — | — | — | N/A | Compatible with rear A/C.; Accumulator |
| 1999 | GMC | K2500 Suburban | — | — | — | N/A | Compatible with rear A/C.; Accumulator |
| 1999 | GMC | Yukon | — | — | — | N/A | Compatible with rear A/C.; Accumulator |
| 1998 | Chevrolet | C1500 Suburban | — | — | — | N/A | Compatible with rear A/C.; Accumulator |
| 1998 | Chevrolet | C2500 Suburban | — | — | — | N/A | Compatible with rear A/C.; Accumulator |
| 1998 | Chevrolet | K1500 Suburban | — | — | — | N/A | Compatible with rear A/C.; Accumulator |
| 1998 | Chevrolet | K2500 Suburban | — | — | — | N/A | Compatible with rear A/C.; Accumulator |
| 1998 | Chevrolet | Suburban 1500 | — | — | — | N/A | Compatible with rear A/C.; Accumulator |
| 1998 | Chevrolet | Tahoe | — | — | — | N/A | Compatible with rear A/C.; Accumulator |
| 1998 | GMC | C1500 Suburban | — | — | — | N/A | Compatible with rear A/C.; Accumulator |
| 1998 | GMC | C2500 Suburban | — | — | — | N/A | Compatible with rear A/C.; Accumulator |
| 1998 | GMC | K1500 Suburban | — | — | — | N/A | Compatible with rear A/C.; Accumulator |
| 1998 | GMC | K2500 Suburban | — | — | — | N/A | Compatible with rear A/C.; Accumulator |
| 1998 | GMC | Yukon | — | — | — | N/A | Compatible with rear A/C.; Accumulator |
| 1997 | Chevrolet | C1500 Suburban | — | — | — | N/A | Compatible with rear A/C.; Accumulator |
| 1997 | Chevrolet | C2500 Suburban | — | — | — | N/A | Compatible with rear A/C.; Accumulator |
| 1997 | Chevrolet | K1500 Suburban | — | — | — | N/A | Compatible with rear A/C.; Accumulator |
| 1997 | Chevrolet | K2500 Suburban | — | — | — | N/A | Compatible with rear A/C.; Accumulator |
| 1997 | Chevrolet | Suburban 1500 | — | — | — | N/A | Compatible with rear A/C.; Accumulator |
| 1997 | Chevrolet | Tahoe | — | — | — | N/A | Compatible with rear A/C.; Accumulator |
| 1997 | GMC | C1500 Suburban | — | — | — | N/A | Compatible with rear A/C.; Accumulator |
| 1997 | GMC | C2500 Suburban | — | — | — | N/A | Compatible with rear A/C.; Accumulator |
| 1997 | GMC | K1500 Suburban | — | — | — | N/A | Compatible with rear A/C.; Accumulator |
| 1997 | GMC | K2500 Suburban | — | — | — | N/A | Compatible with rear A/C.; Accumulator |
| 1997 | GMC | Yukon | — | — | — | N/A | Compatible with rear A/C.; Accumulator |
| 1996 | Chevrolet | C1500 Suburban | — | — | — | N/A | Compatible with rear A/C.; Accumulator |
| 1996 | Chevrolet | C2500 Suburban | — | — | — | N/A | Compatible with rear A/C.; Accumulator |
| 1996 | Chevrolet | K1500 Suburban | — | — | — | N/A | Compatible with rear A/C.; Accumulator |
| 1996 | Chevrolet | K2500 Suburban | — | — | — | N/A | Compatible with rear A/C.; Accumulator |
| 1996 | Chevrolet | Suburban 1500 | — | — | — | N/A | Compatible with rear A/C.; Accumulator |
| 1996 | Chevrolet | Tahoe | — | — | — | N/A | Compatible with rear A/C.; Accumulator |
| 1996 | GMC | C1500 Suburban | — | — | — | N/A | Compatible with rear A/C.; Accumulator |
| 1996 | GMC | C2500 Suburban | — | — | — | N/A | Compatible with rear A/C.; Accumulator |
| 1996 | GMC | K1500 Suburban | — | — | — | N/A | Compatible with rear A/C.; Accumulator |
| 1996 | GMC | K2500 Suburban | — | — | — | N/A | Compatible with rear A/C.; Accumulator |
| 1996 | GMC | Yukon | — | — | — | N/A | Compatible with rear A/C.; Accumulator |
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