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Vaico V20-0723 Engine Crankcase Vent Valve
| Brand | Vaico V20-0723 |
|---|---|
| Fitting Position | Cylinder Head |
| Height [mm] | 80 |
| Housing material | Polyamid 6.6 |
| Length [mm] | 210 |
| Operating Mode | Pressure Controlled |
| Packaging height [cm] | 25,1 |
| Packaging width [cm] | 10,2 |
| Part number of recommended accessories | V20-2096 |
| Recommended replace interval [km] | 60000 |
| Recommended replace interval [years] | 3 |
| Valve type | Breather Valve |
| Weight [kg] | 0.334 |
| Width [mm] | 106 |
| for OE number | 11 15 1 703 484 |
| Product line | VAICO |
| Fits | BMW · 25 vehicles |
Pressure controlled. Breather valve regulates crankcase ventilation flow for consistent operation.
Polyamide 6.6 housing. Durable construction helps resist heat and chemical exposure.
OE direct replacement. Matches the specified OE number for straightforward installation.
Cross-references BENDIX PREMIUM BRAKE SHOES 723, Davico Mfg 19501 and Gates 36771 for the same application. See all 25.
BMW Crankcase Vent Valve for OE Replacement
The Vaico V20-0723 is a pressure-controlled engine crankcase vent valve for the cylinder head in select BMW applications. It is built for crankcase ventilation service where stable pressure regulation and proper breather function are required.
Use this VAICO breather valve when servicing BMW crankcase ventilation on 1996-2000 BMW 323i, 323is, 328i, 328is, M3, Z3, and 528i applications listed below.
Key Features
- Engine crankcase vent valve for emission control service
- Fitting position: cylinder head
- Pressure controlled operating mode for breather valve function
- Housing material: Polyamid 6.6
- Dimensions: 210 mm length, 106 mm width, 80 mm height
- OE reference: 11 15 1 703 484
- Recommended replacement interval: 60,000 km or 3 years
- Recommended accessory part number: V20-2096
Detailed Description
Vaico V20-0723 is an OE-style crankcase ventilation valve intended for BMW engines that use a cylinder-head-mounted breather valve. The pressure-controlled design helps maintain proper crankcase ventilation performance, while the Polyamid 6.6 housing supports durability in underhood conditions. This part number, V20-0723, cross-references common OE and aftermarket listings for the same application, including 11 15 1 703 484 and Gates 36771.
Fits 1998-2000 BMW Z3, N/A; Fits 1998-1999 BMW 323i, N/A; Fits 1998-1999 BMW 323is, N/A; Fits 1996-1999 BMW 328i, N/A; Fits 1996-1999 BMW 328is, N/A; Fits 1996-1999 BMW M3, N/A; Fits 1997-1998 BMW 528i, N/A; Fits 1997 BMW Z3, N/A.
What It Is Used For
- Replacing a worn or sticking crankcase vent valve
- Restoring proper crankcase pressure regulation
- Addressing breather valve service on BMW cylinder-head applications
- Supporting emission control system maintenance
- Correcting ventilation-related drivability or oil vapor routing concerns
Installation Notes and Tips
Confirm OE number 11 15 1 703 484 and verify the cylinder head mounting location before installation. Inspect the surrounding crankcase ventilation components and replace related service parts as needed; the recommended accessory part number is V20-2096. Follow the vehicle service procedure for the specific BMW engine application.
Quality Assurance
VAICO supplies OE-style replacement parts for European vehicle service, and this valve is specified with a 60,000 km or 3-year replacement interval for maintenance planning.
| Year | Make | Model | Submodel | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2000 | BMW | Z3 | M Roadster | — | 3.2L | L6 | N/A | Grade: Aftermarket; Valve only; VAICO |
| 2000 | BMW | Z3 | M Coupe | — | 3.2L | L6 | N/A | Grade: Aftermarket; Valve only; VAICO |
| 1999 | BMW | 323i | — | Convertible | 2.5L | L6 | N/A | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO |
| 1999 | BMW | 323is | Base | — | 2.5L | L6 | N/A | Grade: Aftermarket; Valve only; VAICO |
| 1999 | BMW | 328i | — | Convertible | 2.8L | L6 | N/A | Grade: Aftermarket; Valve only; VAICO |
| 1999 | BMW | 328is | — | — | 2.8L | L6 | N/A | Grade: Aftermarket; Valve only; VAICO |
| 1999 | BMW | M3 | — | — | 3.2L | L6 | N/A | Grade: Aftermarket; Valve only; VAICO |
| 1999 | BMW | Z3 | M Roadster | — | 3.2L | L6 | N/A | Grade: Aftermarket; Valve only; VAICO |
| 1999 | BMW | Z3 | M Coupe | — | 3.2L | L6 | N/A | Grade: Aftermarket; Valve only; VAICO |
| 1998 | BMW | 323i | — | — | 2.5L | L6 | N/A | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO |
| 1998 | BMW | 323is | Base | — | 2.5L | L6 | N/A | Grade: Aftermarket; Valve only; VAICO |
| 1998 | BMW | 328i | — | — | 2.8L | L6 | N/A | Grade: Aftermarket; Valve only; VAICO |
| 1998 | BMW | 328is | — | — | 2.8L | L6 | N/A | Grade: Aftermarket; Valve only; VAICO |
| 1998 | BMW | 528i | — | — | 2.8L | L6 | N/A | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO |
| 1998 | BMW | M3 | — | — | 3.2L | L6 | N/A | Grade: Aftermarket; Valve only; VAICO |
| 1998 | BMW | Z3 | M Roadster | — | 3.2L | L6 | N/A | Grade: Aftermarket; Valve only; VAICO |
| 1998 | BMW | Z3 | Roadster | — | 2.8L | L6 | N/A | Grade: Aftermarket; Valve only; VAICO |
| 1997 | BMW | 328i | — | — | 2.8L | L6 | N/A | Grade: Aftermarket; Valve only; VAICO |
| 1997 | BMW | 328is | — | — | 2.8L | L6 | N/A | Grade: Aftermarket; Valve only; VAICO |
| 1997 | BMW | 528i | — | — | 2.8L | L6 | N/A | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO |
| 1997 | BMW | M3 | — | — | 3.2L | L6 | N/A | Grade: Aftermarket; Valve only; VAICO |
| 1997 | BMW | Z3 | Roadster | — | 2.8L | L6 | N/A | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO |
| 1996 | BMW | 328i | — | — | 2.8L | L6 | N/A | Grade: Aftermarket; Valve only; VAICO |
| 1996 | BMW | 328is | — | — | 2.8L | L6 | N/A | Grade: Aftermarket; Valve only; VAICO |
| 1996 | BMW | M3 | — | — | 3.2L | L6 | N/A | Grade: Aftermarket; Valve only; VAICO |
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