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BMW G01 X3 sDrive30i B46 2.0L

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BMW G01 X3 sDrive30i B46 2.0L Water Pumps & Parts

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Mechanical Water Pump - B46 2.0L

ES#3178392 - 11518638026 - Mechanical Water Pump - B46 2.0L - Genuine BMW replacement water pump assembly - Genuine BMW - BMW

Genuine BMW replacement water pump assembly affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For model years 2018-2019

Brand:
Genuine BMW - Corporate Logo
ES#:
3178392
Mfg#:
11518638026
In Stock
9% off MSRP

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

$200.22

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

$183.03 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump & Thermostat Kit - B46 2.0L

ES#4869783 - 11518638026eKT - Water Pump & Thermostat Kit - B46 2.0L - Includes an OEM water pump, heat management module, and 1 gallon of coolant concentrate - Assembled By ECS - BMW

Includes an OEM water pump, heat management module, and 1 gallon of coolant concentrate affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For model years 2018-2019

Brand:
Assembled By ECS - Corporate Logo
ES#:
4869783
Mfg#:
11518638026EKT
Ships on Jul 29, 2026
Auto Notify
ON SALE!
$395.99

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

$361.31 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Water Pump With Support Bracket

ES#3198168 - 11517644809 - Water Pump With Support Bracket - This is the main mechanical pump. - Genuine BMW - BMW

This is the main mechanical pump. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
3198168
Mfg#:
11517644809
In Stock
10% off MSRP

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

$300.99

This product was last offered at the strikethrough price on
04-06-2026

$271.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mechanical Water Pump

ES#4752776 - 11518638026 - Mechanical Water Pump - High quality replacement coolant pump - Pierburg - BMW

High quality replacement coolant pump affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For model years 2018-2019

Brand:
Pierburg - Corporate Logo
ES#:
4752776
Mfg#:
11518638026
Ships on Jul 29, 2026
Auto Notify
$149.00

This product was last offered at the strikethrough price on
01-28-2026

$146.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump With Support Bracket

ES#5386568 - 11517644809 - Water Pump With Support Bracket - This is the main mechanical pump. Includes support bracket - Saleri - BMW

This is the main mechanical pump. Includes support bracket affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Saleri - Corporate Logo
ES#:
5386568
Mfg#:
11517644809
Ships in 1-2 days
$201.99

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

$195.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water/Coolant Pump With Support

ES#4179759 - 11518650988 - Water/Coolant Pump With Support - Main pump with metal bracket - Genuine BMW - BMW

Main pump with metal bracket affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For models with the B48D, B46D, or B46X engines only and without the Energy Recovery System - Not for the earlier Gen1 or later Gen3 engines

Brand:
Genuine BMW - Corporate Logo
ES#:
4179759
Mfg#:
11518650988
In Stock
10% off MSRP

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

$300.99

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

$271.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mechanical Water Pump

ES#4179736 - 11518482250 - Mechanical Water Pump - Replace your faulty coolant pump with a brand new pump directly from BMW to keep engine temperatures under control - Genuine BMW - BMW

Replace your faulty coolant pump with a brand new pump directly from BMW to keep engine temperatures under control affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
4179736
Mfg#:
11518482250
In Stock
10% off MSRP

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

$200.99

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

$180.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mechanical Water Pump

ES#4817997 - 11518638026 - Mechanical Water Pump - High quality replacement coolant pump - OEM Supplier! - Saleri - BMW

High quality replacement coolant pump - OEM Supplier! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Saleri - Corporate Logo
ES#:
4817997
Mfg#:
11518638026
Ships in 1-2 days
$195.99

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

$144.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Electric Water Pump - Turbo System

ES#4209704 - 64116834917 - Electric Water Pump - Turbo System - Electric water pump for turbo cooling system - Genuine BMW - BMW

Electric water pump for turbo cooling system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
4209704
Mfg#:
64116834917
Ships in 1-2 days
7% off MSRP

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

$296.99

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

$275.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump & Thermostat Kit - B46 2.0L

ES#4869782 - 11518638026KT - Water Pump & Thermostat Kit - B46 2.0L - Includes a Genuine BMW water pump, heat management module, and 1 gallon of coolant concentrate - Genuine BMW - BMW

Includes a Genuine BMW water pump, heat management module, and 1 gallon of coolant concentrate affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For model years 2018-2019

Brand:
Genuine BMW - Corporate Logo
ES#:
4869782
Mfg#:
11518638026KT
In Stock
$754.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Auxillary Water Pump

ES#4316449 - 0392023486 - Auxillary Water Pump - Supplies coolant to the turbo(s) of your BMW. - Bosch - BMW

Supplies coolant to the turbo(s) of your BMW. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
4316449
Mfg#:
0392023486
Ships in 1 Business Day
$78.99

This product was last offered at the strikethrough price on
02-07-2026

$58.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Hose - Water Pump to Thermostat Module

ES#4179818 - 11538650981 - Coolant Hose - Water Pump to Thermostat Module - Feeds coolant from the water pump to the thermostat module - Genuine BMW - BMW

Feeds coolant from the water pump to the thermostat module affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For models with the B48D, B46D, or B46X engines only - Not for the earlier Gen1 or later Gen3 engines

Brand:
Genuine BMW - Corporate Logo
ES#:
4179818
Mfg#:
11538650981
In Stock
10% off MSRP

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

$109.99

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

$98.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mechanical Water Pump

Replace your faulty coolant pump with a brand new pump directly from BMW to keep engine temperatures under control affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
5425177
Mfg#:
11518482250
In Stock
ON SALE! SAVE 20%
$122.99

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

$97.91 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump Gasket

ES#5339328 - B07.530 - Water Pump Gasket - Replacement gasket for your mechincal water pump - Elring - BMW

Replacement gasket for your mechincal water pump affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with the earlier Gen1 B46 / B48 engine only

Brand:
Elring - Corporate Logo
ES#:
5339328
Mfg#:
B07.530
Special Order: No Guaranteed ETA
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water/Coolant Pump With Support

ES#5425181 - 11518650988 - Water/Coolant Pump With Support - Main pump with metal bracket - Bremmen Parts - BMW

Main pump with metal bracket affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For models with the B48D, B46D, or B46X engines only and without the Energy Recovery System - Not for the earlier Gen1 or later Gen3 engines

Brand:
Bremmen Parts - Corporate Logo
ES#:
5425181
Mfg#:
11518650988
In Stock
ON SALE!
$234.99

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

$222.86 USD
Free Shipping
on orders $49 and up

Water Pump with Gasket

ES#4900634 - 11518638026 - Water Pump with Gasket - The smart choice for premium replacement parts. - Meyle - BMW

The smart choice for premium replacement parts. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
For model years 2017-2019

Brand:
Meyle - Corporate Logo
ES#:
4900634
Mfg#:
11518638026
In Stock
$98.99

This product was last offered at the strikethrough price on
12-29-2025

$97.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Water Pumps & Parts

If your engine is getting hot at idle or even driving around, your water pump could be on its way out. A sure sign of failure is coolant seepage around the water pump housing. Replace your faulty water pump with a genuine water pump or quality aftermarket water pump from these trusted suppliers.

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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