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BMW E36 Engine Coolant Flanges & Parts

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Thermostat W/ Housing & Sensor

ES#5435334 - MMTS-E46-99E - Thermostat W/ Housing & Sensor - Designed to restore original cooling performance, making it an essential component for routine maintenance or emergency repair. - Mishimoto - BMW

Designed to restore original cooling performance, making it an essential component for routine maintenance or emergency repair.

Brand:
Mishimoto - Corporate Logo
ES#:
5435334
Mfg#:
MMTS-E46-99E
Ships in 2 Business Days
$91.99 USD
Free Shipping
on orders $49 and up

Coolant System Connector

ES#25010 - 11531743679 - Coolant System Connector - Includes O-ring - Genuine BMW - BMW

Includes O-ring

Brand:
Genuine BMW - Corporate Logo
ES#:
25010
Mfg#:
11531743679
Ships in 4 Business Days
3% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$32.99

This product was last offered at the strikethrough price on
07-20-2026

$31.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

O-Ring - Priced Each

ES#3674114 - C32348 - O-Ring - Priced Each - Measurements: 20x3 - Victor Reinz - BMW

Measurements: 20x3

Brand:
Victor Reinz - Corporate Logo
ES#:
3674114
Mfg#:
C32348
Ships in 3 Business Days
$3.99

This product was last offered at the strikethrough price on
05-07-2026

$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E36 Thermostat Housing Flange Gasket

ES#2597936 - 11531721172 - E36 Thermostat Housing Flange Gasket - Gasket on rear of thermostat housing cooling flange - Elring - BMW

Gasket on rear of thermostat housing cooling flange 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
2597936
Mfg#:
11531721172
In Stock
$5.91 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

O-ring - Priced Each

ES#4066943 - 11531703848 - O-ring - Priced Each - 18.2x3. Used in the cooling system - Victor Reinz - BMW
ECS Tuning recommends this product.

18.2x3. Used in the cooling system

Brand:
Victor Reinz - Corporate Logo
ES#:
4066943
Mfg#:
11531703848
Ships in 2 Business Days
$3.99

This product was last offered at the strikethrough price on
05-07-2026

$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant System Connector

ES#2873790 - 11531743679 - Coolant System Connector - Includes O-ring - Febi - BMW

Includes O-ring 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2873790
Mfg#:
11531743679
In Stock at Vendor
$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

HOSE EURO

ES#24773 - 11531402447 - HOSE EURO - If you're losing coolant you most likely have a split hose so fix those leaks and keep your car running correctly - Genuine BMW - BMW

If you're losing coolant you most likely have a split hose so fix those leaks and keep your car running correctly

Brand:
Genuine BMW - Corporate Logo
ES#:
24773
Mfg#:
11531402447
Ships in 10 Business Days
$37.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E36 Thermostat Housing Flange Gasket

ES#2597937 - 11531721172 - E36 Thermostat Housing Flange Gasket - Gasket on rear of thermostat housing cooling flange - Victor Reinz - BMW

Gasket on rear of thermostat housing cooling flange

Brand:
Victor Reinz - Corporate Logo
ES#:
2597937
Mfg#:
11531721172
Ships in 2 Business Days
$5.99

This product was last offered at the strikethrough price on
05-07-2026

$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Housing

ES#2709682 - 11531743679 - Thermostat Housing - Includes O-ring - URO - BMW

Includes O-ring 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2709682
Mfg#:
11531743679
Ships in 2 Business Days
$9.14 USD
Free Shipping
on orders $49 and up

Thermostat Housing

ES#513998 - 11531743679 - Thermostat Housing - Includes O-ring - EZ - BMW

Includes O-ring

Brand:
EZ - Corporate Logo
ES#:
513998
Mfg#:
11531743679
Ships in 1-2 days
$10.99

This product was last offered at the strikethrough price on
05-07-2026

$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Coolant Flanges & Parts

Replace a cracked or failed coolant flange with a brand new coolant flange to stop those leaks!

Let us help you find the parts that fit your BMW

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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