BMW Thermostat O-Ring Victor Reinz 11531250399

The BMW Thermostat O-Ring Victor Reinz 11531250399, manufactured by Victor Reinz (manufacturer part number 40-77398-00), is an OE supplier part designed for precise fitment at the thermostat housing on select classic BMW models. This product matches the OE part number 11 53 1 250 399.

Key Features:

• Genuine Victor Reinz OE supplier quality
• For exact fitment at the thermostat housing location

Verified Fitment:

• BMW 2800CS (1970-1971), 3.0CS (1971-1974)
• BMW 528i (1979-1981), 530i (1975-1978), 533i (1983-1984), 535i (1985, thru 08/85)
• BMW 630CSi (1977-1978), 633CSi (1978-1984), 635CSi (1985, thru 08/85)
• BMW 733i (1978-1984), 735i (1985, thru 08/85)
• BMW Bavaria (1972-1974, 2.8L and 3.0L L6)

Choose Victor Reinz for reliable sealing performance in your BMW’s thermostat housing. Refer to your vehicle's catalog and fitment information to ensure proper compatibility.