OE Quality
60-Day Returns

Universal Air HA10912C A/C Manifold Hose Assembly
Reliable A/C Manifold Hose Assembly for Buick, Oldsmobile, and Pontiac
The Universal Air HA10912C A/C Manifold Hose Assembly is designed to provide dependable performance for select Buick, Oldsmobile, and Pontiac models. This hose assembly ensures proper suction and discharge flow within your vehicle's HVAC system, maintaining efficient air conditioning operation.
- Compatible with Buick LeSabre and 98 models
- Fits Oldsmobile Delta 88 and Pontiac Bonneville
- Part number HA10912C for precise identification
- Constructed for durability in HVAC suction and discharge applications
- Part of the Universal Air Suction and Discharge Assembly product line
About the Suction and Discharge Assembly Product Line
The Suction and Discharge Assembly line by Universal Air focuses on components that manage refrigerant flow within automotive air conditioning systems. This product line includes hose assemblies engineered to handle both suction and discharge pressures, ensuring system integrity and consistent cooling performance. The HA10912C is a key component within this line, tailored for specific GM vehicles to meet OEM specifications.
Product Details and Compatibility
The HA10912C A/C Manifold Hose Assembly is specifically designed for use in Buick 98 and LeSabre models, Oldsmobile Delta 88, and Pontiac Bonneville vehicles. It serves as a critical link in the HVAC system, facilitating the transfer of refrigerant between the manifold and other system components. This assembly is manufactured to meet the exacting standards required for suction and discharge functions, helping maintain optimal air conditioning efficiency and reliability.
Common Applications and Issues Addressed
- Replacement of worn or leaking A/C manifold hose assemblies
- Restoring proper refrigerant flow in Buick LeSabre and Pontiac Bonneville A/C systems
- Resolving suction or discharge line failures causing reduced cooling performance
- Addressing HVAC system leaks in Oldsmobile Delta 88 models
- Maintaining system pressure integrity for consistent air conditioning operation
Installation Notes and Tips
When installing the HA10912C hose assembly, ensure all connections are clean and free of debris to prevent leaks. Use appropriate tools to avoid damaging fittings and verify that the hose routing matches OEM specifications for Buick, Oldsmobile, and Pontiac models. It is recommended to inspect related HVAC components during installation to ensure overall system health.
Quality Assurance and Warranty
Universal Air manufactures the HA10912C to meet industry standards for durability and performance in automotive HVAC systems. While specific warranty details are not provided, this part is built to provide reliable service when installed correctly and maintained as part of your vehicle's air conditioning system.
This part fits 21 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1988 | Buick | LeSabre | N/A | Suction and Discharge Assembly | |||
| 1988 | Oldsmobile | 98 | Regency | N/A | Suction and Discharge Assembly | ||
| 1988 | Oldsmobile | Delta 88 | N/A | Suction and Discharge Assembly | |||
| 1988 | Pontiac | Bonneville | N/A | Suction and Discharge Assembly | |||
| 1987 | Buick | LeSabre | Limited | 3.8L | V6 | N/A | Suction and Discharge Assembly |
| 1987 | Buick | LeSabre | Base | 3.8L | V6 | N/A | Suction and Discharge Assembly |
| 1987 | Buick | LeSabre | Custom | 3.8L | V6 | N/A | Suction and Discharge Assembly |
| 1987 | Buick | LeSabre | T-Type | 3.8L | V6 | N/A | Suction and Discharge Assembly |
| 1987 | Oldsmobile | 98 | Regency | N/A | Suction and Discharge Assembly | ||
| 1987 | Oldsmobile | 98 | Regency Touring | N/A | Suction and Discharge Assembly | ||
| 1987 | Oldsmobile | 98 | Regency Grande | N/A | Suction and Discharge Assembly | ||
| 1987 | Oldsmobile | Delta 88 | N/A | Suction and Discharge Assembly | |||
| 1987 | Pontiac | Bonneville | N/A | Suction and Discharge Assembly | |||
| 1986 | Buick | LeSabre | Limited | 3.8L | V6 | N/A | Suction and Discharge Assembly |
| 1986 | Buick | LeSabre | Limited | 3.0L | V6 | N/A | Suction and Discharge Assembly |
| 1986 | Buick | LeSabre | Custom | 3.8L | V6 | N/A | Suction and Discharge Assembly |
| 1986 | Buick | LeSabre | Custom | 3.0L | V6 | N/A | Suction and Discharge Assembly |
| 1986 | Oldsmobile | 98 | Regency | N/A | Suction and Discharge Assembly | ||
| 1986 | Oldsmobile | Delta 88 | N/A | Suction and Discharge Assembly | |||
| 1986 | Pontiac | Bonneville | 5.0L | V8 | N/A | Suction and Discharge Assembly | |
| 1986 | Pontiac | Bonneville | 4.3L | V6 | N/A | Suction and Discharge Assembly |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.