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BMW E70 Engine Heating & Cooling Hoses

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ECS Billet Cylinder Head Outlet Hose Adapter

ES#3552811 - 024797ECS01 - ECS Billet Cylinder Head Outlet Hose Adapter - Upgrade to a much more durable connection from your cylinder head to your thermostat! Commonly referred to as a "Mickey Mouse" flange/adapter. - ECS - BMW

Upgrade to a much more durable connection from your cylinder head to your thermostat! Commonly referred to as a "Mickey Mouse" flange/adapter. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3552811
Mfg#:
024797ECS01
In Stock
ON SALE! SAVE 25%
$76.99

This product was last offered at the strikethrough price on
06-13-2026

$57.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Aluminized Silicone Water Pump Hose V2.0

ES#4265534 - 008286LA01 - ECS Aluminized Silicone Water Pump Hose V2.0 - The new and improved upgrade N52/N54/N55 owners have been waiting for. Get rid of that failure-prone water pump to thermostat hose. Updated for easier install. - ECS - BMW

The new and improved upgrade N52/N54/N55 owners have been waiting for. Get rid of that failure-prone water pump to thermostat hose. Updated for easier install. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4265534
Mfg#:
008286LA01
In Stock
ON SALE! SAVE 25%
$106.99

This product was last offered at the strikethrough price on
06-13-2026

$80.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BMP Cylinder Head Coolant Flange

ES#4880971 - 601-0003 - BMP Cylinder Head Coolant Flange - Replaces the stock plastic flange found in the thermostat to cylinder head coolant hose that is known to fail - Precision Raceworks - BMW

Replaces the stock plastic flange found in the thermostat to cylinder head coolant hose that is known to fail

Brand:
Precision Raceworks - Corporate Logo
ES#:
4880971
Mfg#:
601-0003
In Stock
$24.99 USD
Free Shipping
on orders $49 and up

ECS Aluminized Silicone Water Pump Hose - with clamps

ES#3659542 - 020414ecs01KT - ECS Aluminized Silicone Water Pump Hose - with clamps - The upgrade N52/N54/N55 owners have been waiting for - get rid of that failure-prone water pump to thermostat hose - ECS - BMW

The upgrade N52/N54/N55 owners have been waiting for - get rid of that failure-prone water pump to thermostat hose 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3659542
Mfg#:
020414ECS01KT
In Stock
ON SALE! SAVE 25%
$113.99

This product was last offered at the strikethrough price on
06-13-2026

$85.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Collapsible Water Pipe Kit

ES#2568197 - 11141439975R - Collapsible Water Pipe Kit - Effectively and easily addresses a common point of failure in the N62 4.4L and 4.8L V8! - URO Premium - BMW
ECS Tuning recommends this product.

Effectively and easily addresses a common point of failure in the N62 4.4L and 4.8L V8! 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
URO Premium - Corporate Logo
ES#:
2568197
Mfg#:
11141439975R
In Stock
$300.67 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Water Heater Control Valve

ES#4414672 - 64116910544 - Water Heater Control Valve - With additional water pump - Bremmen Parts - BMW

With additional water pump 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4414672
Mfg#:
64116910544
In Stock
ON SALE! SAVE 20%
$85.99

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

$68.54 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turbo Water Return Line

ES#4475988 - 11537583903 - Turbo Water Return Line - Manufactured with premium OE quality material designed to withstand the high demands of automotive power turbo systems - Rein - BMW

Manufactured with premium OE quality material designed to withstand the high demands of automotive power turbo systems 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4475988
Mfg#:
11537583903
In Stock
$48.99

This product was last offered at the strikethrough price on
03-25-2026

$43.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turbo Water Return Line

ES#2135782 - 11537583903 - Turbo Water Return Line - Carries coolant away from the turbocharger - Genuine BMW - BMW

Carries coolant away from the turbocharger

Brand:
Genuine BMW - Corporate Logo
ES#:
2135782
Mfg#:
11537583903
In Stock
ON SALE!
$177.46

This product was last offered at the strikethrough price on
06-15-2026

$164.15 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Hose

ES#2718977 - 11537521049 - Coolant Hose - Connects from the water pump to the thermostat - Rein - BMW

Connects from the water pump to the thermostat 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2718977
Mfg#:
11537521049
In Stock
$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turbo Water Feed Line

ES#4689825 - 11537583900 - Turbo Water Feed Line - Rein OE quality coolant hose turbo - Rein - BMW

Rein OE quality coolant hose turbo 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4689825
Mfg#:
11537583900
In Stock
$45.99 USD
Free Shipping
on orders $49 and up

Upper Radiator Hose

ES#1305022 - 17127576354 - Upper Radiator Hose - Replace your leaking hose - Genuine BMW - BMW

Replace your leaking hose

Brand:
Genuine BMW - Corporate Logo
ES#:
1305022
Mfg#:
17127576354
Ships in 3 Business Days
6% off MSRP

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

$495.99

This product was last offered at the strikethrough price on
07-18-2026

$465.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Coolant Hose

ES#4818580 - 17127576371 - Coolant Hose - Connects to the thermostat housing and expansion tank. - Bremmen Parts - BMW

Connects to the thermostat housing and expansion tank. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818580
Mfg#:
17127576371
Ships on Aug 11, 2026
Auto Notify
ON SALE! SAVE 20%
$128.99

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

$102.81 USD
Free Shipping
on orders $49 and up

Upper Radiator Hose

ES#3463489 - 17127586774 - Upper Radiator Hose - 3-Way Hose that connects the oil filter housing and heater core water pipes to the radiator - Bremmen Parts - BMW

3-Way Hose that connects the oil filter housing and heater core water pipes to the radiator 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
3463489
Mfg#:
17127586774
Ships in 1-2 days
$69.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turbo Water Feed Line

ES#2135780 - 11537583900 - Turbo Water Feed Line - Supplies coolant to the turbocharger - Genuine BMW - BMW

Supplies coolant to the turbocharger

Brand:
Genuine BMW - Corporate Logo
ES#:
2135780
Mfg#:
11537583900
Ships in 3 Business Days
6% off MSRP

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

$136.30

This product was last offered at the strikethrough price on
07-18-2026

$128.53 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant inlet hose

ES#1304968 - 11537598341 - Coolant inlet hose - Cylinder 5-8 turbo coolant inlet hose - Genuine BMW - BMW

Cylinder 5-8 turbo coolant inlet hose

Brand:
Genuine BMW - Corporate Logo
ES#:
1304968
Mfg#:
11537598341
In Stock
ON SALE!
$113.99

This product was last offered at the strikethrough price on
06-15-2026

$111.19 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Coolant outlet Hose

ES#2100529 - 11537598343 - Coolant outlet Hose - Cylinder 1-4 turbo coolant outlet hose - Genuine BMW - BMW

Cylinder 1-4 turbo coolant outlet hose

Brand:
Genuine BMW - Corporate Logo
ES#:
2100529
Mfg#:
11537598343
In Stock
ON SALE!
$87.99

This product was last offered at the strikethrough price on
06-15-2026

$85.52 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Heating & Cooling Hoses

Over time, the rubber cooling hoses in your engine's cooling system become brittle and can burst or crack, resulting in a coolant leak. Replace old and tired coolant hoses with OEM cooling hoses or quality aftermarket options to save some money.

Let us help you find the parts that fit your BMW

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Manufacturer names and/or part numbers are used only for identification purposes.

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