BMW Check Valve Vaico 34331158113

The BMW Check Valve Vaico 34331158113, manufactured by Vaico (manufacturer part number V20-1851), is an aftermarket replacement designed for precise fitment in select BMW models. This check valve is specifically engineered for the brake booster hose system, functioning as a 4-way valve positioned between the brake booster and throttle body hoses.

Key Applications:

• BMW 325i (E30 Sedan, Convertible, Coupe; model years 1987–1993; engine 2.5L L6)
• BMW 325is (E30 Coupe; model years 1987–1991; engine 2.5L L6)
• BMW 325iX (E30 Coupe, Sedan; model years 1988–1991; engine 2.5L L6)
• BMW 525i (E34 Sedan; model years 1989–1990; engine 2.5L L6)

Key Features:

• Direct aftermarket replacement for OE part number 34 33 1 158 113.
• Ensures reliable operation of the brake booster system.
• Designed for precise compatibility with supported BMW models.

Choose Vaico for assured quality and an exact match for your BMW’s brake booster hose check valve requirements.