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BMW 328i Engine Heating & Cooling Hoses

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Coolant Hose Assembly

ES#38442 - 17127548223 - Coolant Hose Assembly - Located across the front of the engine bay - Genuine BMW - BMW

Located across the front of the engine bay For manual transmission models only

Brand:
Genuine BMW - Corporate Logo
ES#:
38442
Mfg#:
17127548223
Ships in 4 Business Days
2% off MSRP

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

$225.99

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

$221.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Heater Hose

ES#178051 - 64218363198 - Heater Hose - Water valve to heater core - Genuine BMW - BMW

Water valve to heater core

Brand:
Genuine BMW - Corporate Logo
ES#:
178051
Mfg#:
64218363198
In Stock
2% off MSRP

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

$40.99

This product was last offered at the strikethrough price on
06-03-2026

$39.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hose Clamp, Worm Gear - Stainless Steel

ES#16314 - 07129952113 - Hose Clamp, Worm Gear - Stainless Steel - L28-L33 Size - heater hose, etc - Genuine BMW - BMW

L28-L33 Size - heater hose, etc

Brand:
Genuine BMW - Corporate Logo
ES#:
16314
Mfg#:
07129952113
In Stock
18% off MSRP

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

$4.27

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

$3.50 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Hose

ES#4475690 - 64216951946 - Radiator Hose - Connects from the top side of the radiator to the expansion tank - Bremmen Parts - BMW

Connects from the top side of the radiator to the expansion tank 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4475690
Mfg#:
64216951946
Ships on Sep 28, 2026
Auto Notify
ON SALE!
$28.99

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

$27.12 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Hose - Lower

ES#2537184 - 17127596838 - Coolant Hose - Lower - Connects the radiator to the thermostat. - Genuine BMW - BMW

Connects the radiator to the thermostat.

Brand:
Genuine BMW - Corporate Logo
ES#:
2537184
Mfg#:
17127596838
Ships in 4 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.

$114.99

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

$107.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Coolant Hose

ES#3612666 - 11537639998 - Coolant Hose - Connects from water pump to block - Rein - BMW

Connects from water pump to block 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat! For vehicles with manual transmissions only.

Brand:
Rein - Corporate Logo
ES#:
3612666
Mfg#:
11537639998
In Stock
$42.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Complete Cooling System Hose Kit

ES#2739319 - 17127564478KT - Complete Cooling System Hose Kit - Replace your cooling system hoses with this complete kit including coolant - Genuine BMW - BMW

Replace your cooling system hoses with this complete kit including coolant

Brand:
Genuine BMW - Corporate Logo
ES#:
2739319
Mfg#:
17127564478KT
Ships in 4 Business Days
$428.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Coolant Hose - Priced Each

ES#38421 - 17127540020 - Coolant Hose - Priced Each - Direct replacement from BMW! - Genuine BMW - BMW

Direct replacement from BMW!

Brand:
Genuine BMW - Corporate Logo
ES#:
38421
Mfg#:
17127540020
Ships in 4 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.

$89.99

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

$84.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Radiator Return Hose

ES#2801883 - 64216951946 - Radiator Return Hose - Connects from the top side of the radiator to the expansion tank - Rein - BMW

Connects from the top side of the radiator to the expansion tank 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2801883
Mfg#:
64216951946
Ships in 1 Business Day
$26.99

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

$21.99 USD
Free Shipping
on orders $49 and up

Radiator Hose - Lower

ES#24935 - 11531726344 - Radiator Hose - Lower - Replace your radiator hoses before a blown hose leaves you stranded. - Genuine BMW - BMW

Replace your radiator hoses before a blown hose leaves you stranded.

Brand:
Genuine BMW - Corporate Logo
ES#:
24935
Mfg#:
11531726344
Ships in 4 Business Days
$36.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Hose

ES#3221061 - 11537603514 - Coolant Hose - Connects between the engine block and the inlet of the thermostat - Rein - BMW

Connects between the engine block and the inlet of the thermostat 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
3221061
Mfg#:
11537603514
In Stock at Vendor
$40.25 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Heater Hose

ES#2534526 - 64211394293 - Heater Hose - Cylinder head to heater control valve - URO - BMW

Cylinder head to heater control valve 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2534526
Mfg#:
64211394293
In Stock
$8.56 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Silicone Radiator Hose Kit - Black

ES#3021032 - MMHOSEE46NONMBK - Silicone Radiator Hose Kit - Black - Includes pre-attached OE quick-disconnect fittings and new O-rings - Mishimoto - BMW

Includes pre-attached OE quick-disconnect fittings and new O-rings

Brand:
Mishimoto - Corporate Logo
ES#:
3021032
Mfg#:
MMHOSEE46NONMBK
Ships in 2 Business Days
$199.99 USD
Free Shipping
on orders $49 and up

Heater Hose

ES#2622989 - 64218363198 - Heater Hose - This hose routes from the Water valve to the heater core. - Rein - BMW

This hose routes from the Water valve to the heater core. 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2622989
Mfg#:
64218363198
Ships in 3 Business Days
$9.58 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Hose

ES#2534580 - 17111723521 - Expansion Tank Hose - Connects the expansion tank to the radiator - URO - BMW

Connects the expansion tank to the radiator 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2534580
Mfg#:
17111723521
In Stock
$6.42 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Hose - Upper

ES#4343507 - 17127531579 - Radiator Hose - Upper - Replace split hoses - Febi - BMW

Replace split hoses 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
4343507
Mfg#:
17127531579
In Stock
ON SALE! SAVE 41%
$43.99

This product was last offered at the strikethrough price on
05-14-2026

$26.00 USD
Free Shipping
on orders $49 and up
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.

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