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Exterior Components› Windshield Wipers and Washers

BMW Genuine Parts

Windshield Washer Non-Return Valve

$34.75 $28.34 Save $6.41

SKU: 61661374978

In Stock
In Stock
Ships by Sep 9
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Overview

The BMW Genuine Parts 61661374978 is a windshield washer non-return valve. It replaces BMW part number 61611371818.
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The BMW Genuine Parts 61661374978 is a windshield washer non-return valve, also referred to as a "T" connector, designed to maintain proper fluid pressure in your BMW's washer system. This part serves to prevent washer fluid from draining back into the reservoir, ensuring immediate spray when you activate the system. It is a direct replacement for BMW part number 61611371818. This genuine BMW component is manufactured in Germany to meet or exceed the original equipment manufacturer's quality standards. As a "Genuine BMW" part, it is the same part you would receive from a BMW dealership, guaranteeing exact fitment and performance. The BMW 61661374978 windshield washer check valve is compatible with a wide range of BMW models, including various E30 3-series and E28 5-series vehicles from the 1980s and early 1990s. Specific fitments include the E30 318i, 318is, 325e, 325es, 325i, 325is, 325ix, and M3 (1984-1991). For the E28 5-series, it fits the 524td, 528e, 533i, 535i, and M5 (1982-1988). Additionally, it is compatible with later models such as the 530i (1994-1995 E34), 740i (1993-2001), and others within the specified chassis codes.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandBMW Genuine Parts
Part Number61661374978
CategoryExterior Components

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

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