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BMW E39 Engine Cooling Parts

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Coolant Expansion Tank

ES#263501 - 17111723520 - Coolant Expansion Tank - Replace your leaking or cracked expansion tank - Mahle-Behr - BMW

Replace your leaking or cracked expansion tank For vehicles with production date up to 08/1998

Brand:
Mahle-Behr - Corporate Logo
ES#:
263501
Mfg#:
17111723520
Ships in 1 Business Day
$99.99

This product was last offered at the strikethrough price on
10-22-2026

$63.18 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Refill/Air Purge Tool

ES#258147 - 81392152473 - Coolant Refill/Air Purge Tool - Refill your cooling system quickly without airlock issues with this factory system - Genuine BMW - BMW

Refill your cooling system quickly without airlock issues with this factory system

Brand:
Genuine BMW - Corporate Logo
ES#:
258147
Mfg#:
81392152473
Ships in 1-2 days
$440.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Thermostat - 79 C

ES#2569664 - 11537835558 - Thermostat - 79 C - Includes sealing o-ring - Mahle - BMW

Includes sealing o-ring

Brand:
Mahle - Corporate Logo
ES#:
2569664
Mfg#:
11537835558
Ships in 1 Business Day
$74.00

This product was last offered at the strikethrough price on
06-05-2026

$61.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E39 M5 O-Ring

ES#24790 - 11531407002 - E39 M5 O-Ring - 18.3x3.6MM - Genuine BMW - BMW

18.3x3.6MM

Brand:
Genuine BMW - Corporate Logo
ES#:
24790
Mfg#:
11531407002
In Stock
$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Aluminum Expansion Tank

Keep your car cool and prepared for hot conditions and end "spontaneous combustion" of plastic expansion tanks. For vehicles with a production date before 09/1998

Brand:
Moroso - Corporate Logo
ES#:
3659548
Mfg#:
63791
In Stock
Limited Qty Sale
$445.99

This product was last offered at the strikethrough price on
08-07-2026

$418.99 USD
Free Shipping
on orders $49 and up

Heater Core

ES#1866635 - 64111393212 - Heater Core - Transfers heat to the cabin of the vehicle - ACM - BMW

Transfers heat to the cabin of the vehicle

Brand:
ACM - Corporate Logo
ES#:
1866635
Mfg#:
64111393212
Ships in 1 Business Day
$103.90 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Water Pipe

ES#24866 - 11531711384 - Water Pipe - Return pipe from water pump to heat exchanger - Genuine BMW - BMW

Return pipe from water pump to heat exchanger For vehicles with automatic transmission and a production date from 09/1998

Brand:
Genuine BMW - Corporate Logo
ES#:
24866
Mfg#:
11531711384
Ships in 1-2 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.

$85.99

This product was last offered at the strikethrough price on
10-23-2026

$82.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Cooling Maintenance Kit - Level 2

ES#1596864 - ECSE391153 - ECS Cooling Maintenance Kit - Level 2 - Stop your cooling problems before they start - featuring a GEBA water pump with a metal impeller - Assembled By ECS - BMW

Stop your cooling problems before they start - featuring a GEBA water pump with a metal impeller 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with production date up to 09/2002

Brand:
Assembled By ECS - Corporate Logo
ES#:
1596864
Mfg#:
ECSE391153
Ships in 1 Business Day
ON SALE!
$436.99

This product was last offered at the strikethrough price on
05-02-2026

$412.71 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Valley Pan Service Kit - Level 2

ES#2718979 - 11141742042KT1 - Valley Pan Service Kit - Level 2 - Every thing needed valley pan gasket replacement, including new drive belts, water pump, and valley pan gasket. Features an upgraded valley pan. - Assembled By ECS - BMW

Every thing needed valley pan gasket replacement, including new drive belts, water pump, and valley pan gasket. Features an upgraded valley pan. 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with production date from 09/1998

Brand:
Assembled By ECS - Corporate Logo
ES#:
2718979
Mfg#:
11141742042KT1
Ships on Nov 11, 2026
ON SALE!
$415.99

This product was last offered at the strikethrough price on
08-23-2026

$412.35 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

ECS Cooling Maintenance Kit - Level 2

ES#1596861 - ecse391153 - ECS Cooling Maintenance Kit - Level 2 - Stop your cooling problems before they start - featuring a GEBA water pump with a metal impeller - Assembled By ECS - BMW

Stop your cooling problems before they start - featuring a GEBA water pump with a metal impeller 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with production date from 09/2002

Brand:
Assembled By ECS - Corporate Logo
ES#:
1596861
Mfg#:
ECSE391153
Ships in 1 Business Day
ON SALE!
$434.99

This product was last offered at the strikethrough price on
05-02-2026

$410.03 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Valley Pan Service Kit - Level 1

ES#2719103 - 11141742042 - Valley Pan Service Kit - Level 1 - Every thing need for a basic valley pan gasket replacement with all OEM components - Genuine BMW - BMW

Every thing need for a basic valley pan gasket replacement with all OEM components

Brand:
Genuine BMW - Corporate Logo
ES#:
2719103
Mfg#:
11141742042
Ships in 1-2 days
$405.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Valley Pan Service Kit - Level 1

ES#2719100 - 11141742042 - Valley Pan Service Kit - Level 1 - Everything need for a basic valley pan gasket replacement with all OEM components - Genuine BMW - BMW

Everything need for a basic valley pan gasket replacement with all OEM components

Brand:
Genuine BMW - Corporate Logo
ES#:
2719100
Mfg#:
11141742042
Ships in 1-2 days
$405.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

ECS Cooling System Refresh Kit - Level 1

ES#2586817 - 17111741167KT2 - ECS Cooling System Refresh Kit - Level 1 - An entry level cooling refresh kit - with aftermarket components and featuring a GEBA water pump - Assembled By ECS - BMW

An entry level cooling refresh kit - with aftermarket components and featuring a GEBA water pump 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with production date up to 09/1998

Brand:
Assembled By ECS - Corporate Logo
ES#:
2586817
Mfg#:
17111741167KT2
Ships in 1 Business Day
ON SALE!
$410.99

This product was last offered at the strikethrough price on
05-02-2026

$403.89 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Water Pump Pulley

ES#2561562 - 11511436590 - Water Pump Pulley - A common failing piece due to the plastic design. - Febi - BMW

A common failing piece due to the plastic design. We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2561562
Mfg#:
11511436590
In Stock
$40.99

This product was last offered at the strikethrough price on
08-13-2026

$30.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Cooling Parts

Optimize your engine cooling system performance and heater output with quality drive belts, coolant hoses, cooling system parts, and approved coolant fluids from ECS Tuning. Head off expensive repairs and untimely breakdowns with regularly scheduled cooling system inspection and maintenance.

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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