OE Quality
60-Day Returns

Dayco 87832 HVAC Heater Hose - Heater To Pipe
Overview of Dayco Small I.D. Heater Hose 87832
The Dayco Small I.D. Heater Hose 87832 is designed for reliable HVAC system performance in select Buick, Oldsmobile, and Pontiac vehicles. Engineered to meet specific SAE standards, this hose ensures proper coolant flow and durability in your vehicle's heating system.
- Constructed from durable EPDM material for heat and chemical resistance
- Black color with protective sleeve for added abrasion protection
- Single inside diameter hose with 19/32 inch and 5/8 inch end diameters
- Meets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications
- Compatible with Buick Aztek, Oldsmobile Silhouette, Pontiac Montana, and Rendezvous models
Detailed Product Description
The Dayco Small I.D. Heater Hose 87832 is a single inside diameter hose constructed from EPDM, a synthetic rubber known for its resistance to heat, ozone, and automotive fluids. This hose features a black exterior and includes a protective sleeve to guard against abrasion and wear, although it does not contain a heat shield. The hose ends measure 19/32 inch and 5/8 inch inside diameters, making it suitable for specific HVAC heater connections. It complies with SAE J20R3 Class D-1 and SAE J1684 Type EC standards, ensuring it meets industry requirements for heater hoses used in automotive HVAC systems.
About the Small I.D. Heater Hose Product Line
The Small I.D. Heater Hose line by Dayco focuses on providing precise fitment and reliable performance for vehicles requiring smaller diameter heater hoses. This product line emphasizes quality materials and adherence to SAE specifications, making it a suitable choice for maintaining the integrity of heating and cooling systems in compatible vehicles.
Applications and Common Issues Addressed
- Replacement of worn or cracked heater hoses in Buick Aztek and Pontiac Montana
- Resolving coolant leaks in Oldsmobile Silhouette HVAC systems
- Preventing overheating caused by compromised heater hose integrity
- Maintaining proper coolant flow in Pontiac Rendezvous heating circuits
- Upgrading aging hoses to meet SAE standards for improved durability
Installation Notes and Tips
When installing the Dayco Small I.D. Heater Hose 87832, ensure the hose ends match the specified inside diameters of 19/32 inch and 5/8 inch for a secure fit. The protective sleeve should be positioned to cover areas prone to abrasion. Avoid twisting the hose during installation to maintain flow efficiency and prevent premature wear. Verify compatibility with your vehicle’s HVAC system before installation.
Quality Assurance and Warranty
Dayco manufactures the Small I.D. Heater Hose 87832 to meet stringent SAE specifications, ensuring consistent quality and performance. The use of EPDM material provides resistance to heat and automotive fluids, contributing to the hose’s longevity. While specific warranty details are not provided, Dayco products typically adhere to industry standards for durability and reliability.
| Brand | Dayco |
| Part Number | 87832 |
| Position | Small I.D. Heater Hose, Heater To Pipe |
| Color | Black |
| Contains Protective Sleeve | Y |
| End 1 Inside Diameter | 19/32 |
| End 2 Inside Diameter | 5/8 |
| Hose Type | Single I.D. Hose |
| Material | EPDM |
| SAE Specification | SAE J20R3 Class D-1, SAE J1684 Type EC |
| Trunk Height | 11 |
This part fits 14 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2005 | Buick | Rendezvous | 3.4L | V6 | Heater To Pipe | Small I.D. Heater Hose |
| 2005 | Pontiac | Aztek | Heater To Pipe | Small I.D. Heater Hose | ||
| 2005 | Pontiac | Montana | 3.4L | V6 | Heater To Pipe | Without auxiliary heater; Small I.D. Heater Hose |
| 2004 | Buick | Rendezvous | 3.4L | V6 | Heater To Pipe | Small I.D. Heater Hose |
| 2004 | Oldsmobile | Silhouette | Heater To Pipe | Without auxiliary heater; Small I.D. Heater Hose | ||
| 2004 | Pontiac | Aztek | Heater To Pipe | Small I.D. Heater Hose | ||
| 2004 | Pontiac | Montana | Heater To Pipe | Without auxiliary heater; Small I.D. Heater Hose | ||
| 2003 | Buick | Rendezvous | Heater To Pipe | Small I.D. Heater Hose | ||
| 2003 | Oldsmobile | Silhouette | Heater To Pipe | Without auxiliary heater; Small I.D. Heater Hose | ||
| 2003 | Pontiac | Aztek | Heater To Pipe | Small I.D. Heater Hose | ||
| 2003 | Pontiac | Montana | Heater To Pipe | Without auxiliary heater; Small I.D. Heater Hose | ||
| 2002 | Buick | Rendezvous | Heater To Pipe | Small I.D. Heater Hose | ||
| 2002 | Pontiac | Aztek | Heater To Pipe | Small I.D. Heater Hose | ||
| 2001 | Pontiac | Aztek | Heater To Pipe | Small I.D. Heater Hose |
* 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.