Idle Stabilization Air Hose – VW Bus T3 Vanagon WBX (DJ, GW)
Ensure a smooth and steady idle for your classic Volkswagen! This high-quality vacuum/air hose is the essential connector between the intake manifold (plenum) and the idle control valve (often referred to as the "ISV" or "cigar valve").
Designed specifically for the water-cooled boxer (WBX) engines of the T3 Transporter, this hose ensures precise air bypass, preventing rough idling or stalling caused by vacuum leaks.
Fits the following models:
- VW Transporter T3 / Vanagon 1.9 WBX (Engine Code: GW) | 08/82 – 02/89
- VW Transporter T3 / Vanagon 2.1 WBX (Engine Code: DJ) | 08/84 – 07/92
- Also compatible with Syncro models featuring these engine codes.
Technical Specifications:
- Part Number (OEM Ref): 025 133 606 (also 025133606A)
- Fitting Location: Between the idle stabilizer valve and the intake manifold body.
- Material: Durable, heat-resistant rubber designed to withstand the high temperatures of the engine bay.
- Function: Critical component for idle speed regulation and vacuum system integrity.
