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URO 11531720722 Radiator Coolant Hose - Upper
| Brand | URO 11531720722 |
|---|---|
| Position | Upper |
| Fits | BMW · 30 vehicles |
OE dimensions and shape. Precision-molded for easy installation.
Heat and ozone resistant. Built to handle demanding cooling-system conditions.
EPDM construction. ECD-resistant material helps resist internal rubber breakdown.
Cross-references Rein CHR0014R, URO 11531720722 and VAICO V20-1239 for the same application. See all 7.
Radiator Coolant Hose for BMW Upper Cooling Service
This URO radiator coolant hose is a direct-fit replacement for select BMW upper cooling system applications. It is precision-molded to OE dimensions and shape for straightforward installation, with EPDM construction that resists engine heat, ozone, and electrochemical degradation.
- Fits 1997-2000 BMW Z3, upper
- Fits 1998-1999 BMW 323i, upper
- Fits 1998-1999 BMW 323is, upper
- Fits 1996-1999 BMW 328i, upper
- Fits 1996-1999 BMW 328is, upper
- Fits 1994-1999 BMW M3, upper
- Fits 1992-1995 BMW 325i, upper
- Fits 1992-1995 BMW 325is, upper
Key Features
- OE-shaped radiator coolant hose for upper cooling system routing
- Guaranteed fitment for listed BMW applications
- EPDM rubber resists heat, ozone, and ECD-related breakdown
- Temperature rated from -40°F to 275°F
- URO Part Number 11531720722 for easy identification
Detailed Description
Built for BMW cooling system service, this upper radiator coolant hose follows OE dimensions to help ensure proper routing and sealing at the factory connection points. The hose is made from durable EPDM material with resistance to electrochemical degradation, which helps reduce internal rubber breakdown in demanding cooling environments. If you are replacing a worn BMW upper radiator hose on a Z3, 323i, 328i, or M3, URO 11531720722 provides a direct replacement option that matches the original shape and fit.
This part cross-references VAICO V20-1239 for the same application.
What It Helps Address
- Coolant leaks from a cracked or hardened upper hose
- Soft spots, swelling, or collapse in the cooling line
- Improper hose routing after aging or deformation
- Heat-related rubber deterioration in the engine bay
- Cooling system service on BMW E36 and Z3 upper hose applications
Installation Notes and Tips
Inspect the hose necks, clamps, and mating surfaces before installation. Drain coolant to a safe level, compare the new hose to the removed part for routing, and verify that the hose seats fully on the radiator and engine-side connections. After installation, refill and bleed the cooling system according to BMW service procedures and check for leaks at operating temperature.
Quality Assurance
URO backs this radiator coolant hose with a 24-month, unlimited mileage warranty. The hose is engineered for guaranteed fitment and is temperature rated from -40°F to 275°F for use in demanding cooling system conditions.
| Year | Make | Model | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2000 | BMW | Z3 | — | 3.2L | L6 | Upper | — |
| 1999 | BMW | 323i | — | — | — | Upper | — |
| 1999 | BMW | 323is | — | — | — | Upper | — |
| 1999 | BMW | 328i | Convertible | — | — | Upper | — |
| 1999 | BMW | 328is | — | — | — | Upper | — |
| 1999 | BMW | M3 | — | — | — | Upper | — |
| 1999 | BMW | Z3 | — | 3.2L | L6 | Upper | — |
| 1998 | BMW | 323i | — | — | — | Upper | — |
| 1998 | BMW | 323is | — | — | — | Upper | — |
| 1998 | BMW | 328i | — | — | — | Upper | — |
| 1998 | BMW | 328is | — | — | — | Upper | — |
| 1998 | BMW | M3 | — | — | — | Upper | — |
| 1998 | BMW | Z3 | — | 2.8L | L6 | Upper | — |
| 1997 | BMW | 328i | — | — | — | Upper | — |
| 1997 | BMW | 328is | — | — | — | Upper | — |
| 1997 | BMW | M3 | — | — | — | Upper | — |
| 1997 | BMW | Z3 | — | 2.8L | L6 | Upper | — |
| 1996 | BMW | 328i | — | — | — | Upper | — |
| 1996 | BMW | 328is | — | — | — | Upper | — |
| 1996 | BMW | M3 | — | — | — | Upper | — |
| 1995 | BMW | 325i | — | — | — | Upper | — |
| 1995 | BMW | 325is | — | — | — | Upper | — |
| 1995 | BMW | M3 | — | — | — | Upper | — |
| 1994 | BMW | 325i | — | — | — | Upper | — |
| 1994 | BMW | 325is | — | — | — | Upper | — |
| 1994 | BMW | M3 | — | — | — | Upper | — |
| 1993 | BMW | 325i | — | — | — | Upper | — |
| 1993 | BMW | 325is | — | — | — | Upper | — |
| 1992 | BMW | 325i | — | — | — | Upper | — |
| 1992 | BMW | 325is | — | — | — | Upper | — |
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