Gaskets and Seals› O-rings, Grommets and Vacuum Caps

BMW Genuine Parts

O-ring 64.77 x 2.62mm

$12.55

SKU: 11531318402

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 11531318402 is a rubber O-ring designed to seal the thermostat housing to the water pump. It has dimensions of 64.77 x 2.62 mm. This part is for select models of BMW Z4, Z3, and M3.
Show original supplier description
This component is essential for maintaining the integrity of the cooling system and preventing coolant leaks. With precise dimensions of 64.77 x 2.62 mm, this Genuine BMW O-ring is designed to meet the exact specifications of your vehicle's cooling system. Its role is to ensure a tight seal, allowing for proper coolant circulation and preventing any loss of essential fluids. This O-ring is compatible with a range of BMW models, specifically including the M3 Convertible and Coupe (E46 chassis), Z3 M Coupe and Roadster (E36 chassis), and Z4 M Coupe and Roadster (E85/E86 chassis). Fitment generally covers model years from 2001 to 2008 for these specific M variants. It is crucial to confirm fitment for your exact vehicle year and model before purchase.

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

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandBMW Genuine Parts
Part Number11531318402
CategoryGaskets and Seals

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

(760) 282-4645 Instagram Google

Buy with Confidence

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.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy