Dorman 500-048.1 HVAC Heater Hose Fitting
Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price
$10.38
Couldn't load pickup availability
Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.
Product Description
This replacement HVAC heater hose fitting is engineered to match the fit and durability of the stock hose fitting on specified vehicles. It is designed to withstand extreme temperatures to ensure leak-free service.
- Ideal replacement - this HVAC heater hose fitting directly replaces the original fitting on specified vehicle years, makes and models
- Durable construction - this part is specifically designed to withstand extreme temperatures and deliver leak-free performance
- Cost-effective solution - offers original equipment quality at a competitive price
- Quality tested - this part has undergone try-on testing to ensure a quality fit
Detailed Applications
| Year | Make | Model | Configuration | Positions | Application Notes |
|---|---|---|---|---|---|
| 1995 | Buick | LeSabre | V6 231 3.8L (3800cc) | Metal Nipple; 2.000 In. Length; 5/8 In. Hose to 1 In. x 14 UNS | |
| 1995 | Buick | Park Avenue | V6 231 3.8L (3800cc) | Metal Nipple; 2.000 In. Length; 5/8 In. Hose to 1 In. x 14 UNS | |
| 1995 | Buick | Regal | V6 231 3.8L (3800cc) | Metal Nipple; 2.000 In. Length; 5/8 In. Hose to 1 In. x 14 UNS | |
| 1995 | Buick | Riviera | V6 231 3.8L (3800cc) | Metal Nipple; 2.000 In. Length; 5/8 In. Hose to 1 In. x 14 UNS | |
| 1995 | Chevrolet | Lumina APV | V6 231 3.8L (3800cc) | Metal Nipple; 2.000 In. Length; 5/8 In. Hose to 1 In. x 14 UNS | |
| 1995 | Oldsmobile | 88 | V6 231 3.8L (3800cc) | Metal Nipple; 2.000 In. Length; 5/8 In. Hose to 1 In. x 14 UNS | |
| 1995 | Oldsmobile | 98 | V6 231 3.8L (3800cc) | Metal Nipple; 2.000 In. Length; 5/8 In. Hose to 1 In. x 14 UNS | |
| 1995 | Oldsmobile | Silhouette | V6 231 3.8L (3800cc) | Metal Nipple; 2.000 In. Length; 5/8 In. Hose to 1 In. x 14 UNS | |
| 1995 | Pontiac | Bonneville | V6 231 3.8L (3800cc) | Metal Nipple; 2.000 In. Length; 5/8 In. Hose to 1 In. x 14 UNS | |
| 1995 | Pontiac | Trans Sport | V6 231 3.8L (3800cc) | Metal Nipple; 2.000 In. Length; 5/8 In. Hose to 1 In. x 14 UNS | |
| 1994 | Buick | LeSabre | V6 231 3.8L (3800cc) | Metal Nipple; 2.000 In. Length; 5/8 In. Hose to 1 In. x 14 UNS | |
| 1994 | Buick | Park Avenue | V6 231 3.8L (3800cc) | Metal Nipple; 2.000 In. Length; 5/8 In. Hose to 1 In. x 14 UNS | |
| 1994 | Buick | Regal | V6 231 3.8L (3800cc) | Metal Nipple; 2.000 In. Length; 5/8 In. Hose to 1 In. x 14 UNS | |
| 1994 | Chevrolet | Lumina APV | V6 231 3.8L (3800cc) | Metal Nipple; 2.000 In. Length; 5/8 In. Hose to 1 In. x 14 UNS | |
| 1994 | Oldsmobile | 88 | V6 231 3.8L (3800cc) | Metal Nipple; 2.000 In. Length; 5/8 In. Hose to 1 In. x 14 UNS | |
| 1994 | Oldsmobile | 98 | V6 231 3.8L (3800cc) | Metal Nipple; 2.000 In. Length; 5/8 In. Hose to 1 In. x 14 UNS | |
| 1994 | Oldsmobile | Silhouette | V6 231 3.8L (3800cc) | Metal Nipple; 2.000 In. Length; 5/8 In. Hose to 1 In. x 14 UNS | |
| 1994 | Pontiac | Bonneville | V6 231 3.8L (3800cc) | Metal Nipple; 2.000 In. Length; 5/8 In. Hose to 1 In. x 14 UNS | |
| 1994 | Pontiac | Trans Sport | V6 231 3.8L (3800cc) | Metal Nipple; 2.000 In. Length; 5/8 In. Hose to 1 In. x 14 UNS | |
| 1993 | Buick | LeSabre | V6 231 3.8L (3800cc) | Metal Nipple; 2.000 In. Length; 5/8 In. Hose to 1 In. x 14 UNS | |
| 1993 | Buick | Park Avenue | V6 231 3.8L (3800cc) | Metal Nipple; 2.000 In. Length; 5/8 In. Hose to 1 In. x 14 UNS | |
| 1993 | Buick | Regal | V6 231 3.8L (3800cc) | Metal Nipple; 2.000 In. Length; 5/8 In. Hose to 1 In. x 14 UNS | |
| 1993 | Buick | Riviera | V6 231 3.8L (3800cc) | Metal Nipple; 2.000 In. Length; 5/8 In. Hose to 1 In. x 14 UNS | |
| 1993 | Chevrolet | Lumina APV | V6 231 3.8L (3800cc) | Metal Nipple; 2.000 In. Length; 5/8 In. Hose to 1 In. x 14 UNS | |
| 1993 | Oldsmobile | 88 | V6 231 3.8L (3800cc) | Metal Nipple; 2.000 In. Length; 5/8 In. Hose to 1 In. x 14 UNS | |
| 1993 | Oldsmobile | 98 | V6 231 3.8L (3800cc) | Metal Nipple; 2.000 In. Length; 5/8 In. Hose to 1 In. x 14 UNS | |
| 1993 | Oldsmobile | Silhouette | V6 231 3.8L (3800cc) | Metal Nipple; 2.000 In. Length; 5/8 In. Hose to 1 In. x 14 UNS | |
| 1993 | Pontiac | Bonneville | V6 231 3.8L (3800cc) | Metal Nipple; 2.000 In. Length; 5/8 In. Hose to 1 In. x 14 UNS | |
| 1993 | Pontiac | Trans Sport | V6 231 3.8L (3800cc) | Metal Nipple; 2.000 In. Length; 5/8 In. Hose to 1 In. x 14 UNS | |
| 1992 | Buick | LeSabre | V6 231 3.8L (3800cc) | Metal Nipple; 2.000 In. Length; 5/8 In. Hose to 1 In. x 14 UNS | |
| 1992 | Buick | Park Avenue | V6 231 3.8L (3800cc) | Metal Nipple; 2.000 In. Length; 5/8 In. Hose to 1 In. x 14 UNS | |
| 1992 | Buick | Regal | V6 231 3.8L (3800cc) | Metal Nipple; 2.000 In. Length; 5/8 In. Hose to 1 In. x 14 UNS | |
| 1992 | Buick | Riviera | V6 231 3.8L (3800cc) | Metal Nipple; 2.000 In. Length; 5/8 In. Hose to 1 In. x 14 UNS | |
| 1992 | Chevrolet | Lumina APV | V6 231 3.8L (3800cc) | Metal Nipple; 2.000 In. Length; 5/8 In. Hose to 1 In. x 14 UNS | |
| 1992 | Oldsmobile | 88 | V6 231 3.8L (3800cc) | Metal Nipple; 2.000 In. Length; 5/8 In. Hose to 1 In. x 14 UNS | |
| 1992 | Oldsmobile | 98 | V6 231 3.8L (3800cc) | Metal Nipple; 2.000 In. Length; 5/8 In. Hose to 1 In. x 14 UNS | |
| 1992 | Oldsmobile | Silhouette | V6 231 3.8L (3800cc) | Metal Nipple; 2.000 In. Length; 5/8 In. Hose to 1 In. x 14 UNS | |
| 1992 | Oldsmobile | Toronado | V6 231 3.8L (3800cc) | Metal Nipple; 2.000 In. Length; 5/8 In. Hose to 1 In. x 14 UNS | |
| 1992 | Pontiac | Bonneville | V6 231 3.8L (3800cc) | Metal Nipple; 2.000 In. Length; 5/8 In. Hose to 1 In. x 14 UNS | |
| 1992 | Pontiac | Trans Sport | V6 231 3.8L (3800cc) | Metal Nipple; 2.000 In. Length; 5/8 In. Hose to 1 In. x 14 UNS | |
| 1991 | Buick | Park Avenue | V6 231 3.8L (3800cc) | Metal Nipple; 2.000 In. Length; 5/8 In. Hose to 1 In. x 14 UNS | |
| 1991 | Buick | Reatta | V6 231 3.8L (3800cc) | Metal Nipple; 2.000 In. Length; 5/8 In. Hose to 1 In. x 14 UNS | |
| 1991 | Buick | Regal | V6 231 3.8L (3800cc) | Metal Nipple; 2.000 In. Length; 5/8 In. Hose to 1 In. x 14 UNS | |
| 1991 | Buick | Riviera | V6 231 3.8L (3800cc) | Metal Nipple; 2.000 In. Length; 5/8 In. Hose to 1 In. x 14 UNS | |
| 1991 | Oldsmobile | 98 | V6 231 3.8L (3800cc) | Metal Nipple; 2.000 In. Length; 5/8 In. Hose to 1 In. x 14 UNS | |
| 1991 | Oldsmobile | Toronado | V6 231 3.8L (3800cc) | Metal Nipple; 2.000 In. Length; 5/8 In. Hose to 1 In. x 14 UNS | |
| 1990 | Buick | Regal | V6 231 3.8L (3800cc) | Metal Nipple; 2.000 In. Length; 5/8 In. Hose to 1 In. x 14 UNS |
Product Specifications
| Color: | Black |
|---|---|
| End 1 Connector Type: | Quick Disconnect |
| End 1 Outside Diameter: | 0.625 in |
| End 1 Type: | Barb |
| End 2 Connector Type: | Quick Disconnect |
| End 2 Outside Diameter: | 1 in |
| End 2 Type: | Threaded |
| Fitting Angle: | Straight |
| Material: | Plastic |
| Package Contents: | 1 Heater Hose Fitting |
| Package Quantity: | 1 |
| Quick Connect System: | Yes |
| Shape: | Straight |
| Universal Or Specific Fit: | Specific |
| Packaging Type: | Bag |
OE Numbers
| DIRECT OE CROSS | |
|---|---|
| 24500534 | GENERAL MOTORS |
| 25535749 | GENERAL MOTORS |
| 88891743 | GENERAL MOTORS |