Skip to content
FREE SHIPPING on US orders over $75 (oversize excepted) • Quality used E36 & E46 parts • Every part inspected & graded
Genuine BMW
BMW Part Number11 53 7 545 278

O-ring

Out of stock

One email when it is listed. Nothing else.

Free US shipping on orders over $75.00 · oversize quoted. Oversize items ship at a flat $49.99 each — free shipping does not cover them.

WARNING: Cancer and Reproductive Harm from exposure to lead — www.P65Warnings.ca.gov P65Warnings.ca.gov

Inspected and graded before it's listed · 30-day returns

Make sure this fits your car

Fitment

Select your vehicle to check fitment
O-ring – BMW diagram

Callout 08 on BMW’s drawing “Cooling System Water Hoses”. Open the drawing →

Sold in these kits

O-ring — a genuine BMW part, number 11 53 7 545 278. You will find it under Engine (Thermostat and coolant lines).

BMW's catalog records no E36 or E46 it is fitted to; it belongs to other BMW models.

BMW draws it on 27 drawings, among them two Cooling System Water Hoses drawings. It also comes in BMW kits Gasket set cylinder head asbestos free (11 12 7 548 921) and Gasket set cylinder head asbestos free (11 12 7 561 438) and 2 more.

Out of stock. Request it and we will notify you when it is in stock.

Used parts are inspected and graded: Good (minimal wear), Fair (normal wear) or Acceptable (visible wear). All fully working. Returns: 30 days if a part arrives damaged or not as described.

The other parts on BMW’s drawing “Cooling System Water Hoses”. Open the drawing →

#PartIn stockAction
01Hose, thermostat-coolant pump4 numbers at this calloutOut of stockRequest
02Hose clampOut of stockRequest
03Line, engine feed-coolant pump7 numbers at this calloutOut of stockRequest
04Torx screwOut of stockRequest
05O-ringOut of stockRequest
06GasketOut of stockRequest
07Hose, cylinder head-thermostat8 numbers at this calloutOut of stockRequest
08O-ring · this partOut of stock
09Hose clamp2 numbers at this calloutOut of stockRequest
10Hex Bolt with washerOut of stockRequest
11Hose, heat exchanger engine oil3 numbers at this calloutOut of stockRequest
12Hose, heat exchanger engine oil9 numbers at this calloutOut of stockRequest
13Hose clampOut of stockRequest
14Double holderOut of stockRequest
15Torx screwOut of stockRequest
16Spacer holderOut of stockRequest
17Spacer holder3 numbers at this calloutOut of stockRequest
18Torx screw2 numbers at this calloutOut of stockRequest

No fitment data available for this part.

Reviews

No reviews yet.

InEngineThermostat and coolant lines