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Cooling System

Your engine is cooled by a mix of ethylene glycol and water circulated through a radiator by the water pump. Proper maintenance of your MINI or BMW cooling system ensures not only a healthy and well-running engine, but also a comfortable cabin for you and your passengers. In this category you'll find thermostats, water pumps, radiator hoses, radiators, complete BMW and MINI cooling system rebuild kits, and expansion tanks.

For more than four decades, Bavarian Autosport has been helping BMW and MINI enthusiasts maintain, repair, and upgrade their vehicles while saving thousands of dollars in shop fees. Throughout our history it has been our mission to give every MINI or BMW owner the resources to take on nearly any repair or maintenance task themselves. With more than 100 DIY videos and free tech help available on our site, there is no job that is too big. We have a full team of advisors ready to answer your technical questions and help you find the right part for your MINI or BMW by phone or email. And if you aren't 100% satisfied with your purchase, returns are easy and hassle-free.

Set Descending Direction
  • Water Pump Removal Bolt Kit - Bavarian Autosport

    Water Pump Removal Bolt Kit - Bavarian Autosport

    PART#: B1100020

    BRAND: Bavarian Autosport

    This part is model specific. Please select a vehicle above to ensure that you get the correct part.

    $1.50

    Availability: Currently in stock

    Ships for free if total order exceeds $99
  • 07 11 9 916 886

    SCREW 6.3 X 38 - Genuine BMW

    PART#: 07 11 9 916 886

    BRAND: Genuine BMW

    This part is model specific. Please select a vehicle above to ensure that you get the correct part.

    $1.53 / each
    Typically ships in 3-5 days.

    Ships for free if total order exceeds $99
  • Water pump bolt

    BOLT

    PART#: 11 53 1 740 316

    BRAND: Genuine BMW

    This part is model specific. Please select a vehicle above to ensure that you get the correct part.

    $9.20 / each
    Typically ships in 3-5 days.

    Ships for free if total order exceeds $99
  • Water pump bolt

    8-SCREW - Genuine BMW

    PART#: 17 11 1 712 142

    BRAND: Genuine BMW

    This part is model specific. Please select a vehicle above to ensure that you get the correct part.

    $6.75 / each
    Typically ships in 3-5 days.

    Ships for free if total order exceeds $99
  • Water pump bolt

    M6X16 SCREW

    PART#: 17 11 1 719 057

    BRAND: Genuine BMW

    This part is model specific. Please select a vehicle above to ensure that you get the correct part.

    $7.47 / each
    Typically ships in 3-5 days.

    Ships for free if total order exceeds $99
  • Water pump bolt

    COLLAR NUT

    PART#: 17 11 1 719 095

    BRAND: Genuine BMW

    This part is model specific. Please select a vehicle above to ensure that you get the correct part.

    $13.48 / each
    Typically ships in 3-5 days.

    Ships for free if total order exceeds $99
  • Water pump bolt

    HOLLOW BOLT

    PART#: 17 22 1 723 804

    BRAND: Genuine BMW

    This part is model specific. Please select a vehicle above to ensure that you get the correct part.

    $11.95 / each
    Typically ships in 3-5 days.

    Ships for free if total order exceeds $99
  • Water pump bolt

    Water Pump Plug - Genuine BMW

    PART#: 11 53 1 439 134

    BRAND: Genuine BMW

    This part is model specific. Please select a vehicle above to ensure that you get the correct part.

    $9.27 / each
    Typically ships in 3-5 days.

    Ships for free if total order exceeds $99
  • Water pump bolt

    HEX BOLT WITH WASHER

    PART#: 17 10 1 439 135

    BRAND: Genuine BMW

    This part is model specific. Please select a vehicle above to ensure that you get the correct part.

    $3.66 / each
    Typically ships in 3-5 days.

    Ships for free if total order exceeds $99
  • Water pump bolt

    Aluminum Screws for Water Pump - Set of Three - Genuine BMW

    PART#: 11 51 0 392 553

    BRAND: Genuine BMW

    This part is model specific. Please select a vehicle above to ensure that you get the correct part.

    $8.86 / each

    Availability: Currently in stock

    Ships for free if total order exceeds $99
  • 07 11 9 903 994

    HEX BOLT WITH WASHER

    PART#: 07 11 9 903 994

    BRAND: Genuine BMW

    This part is model specific. Please select a vehicle above to ensure that you get the correct part.

    $0.86 / each
    Typically ships in 3-5 days.

    Ships for free if total order exceeds $99
  • BOLT - Genuine BMW

    BOLT - Genuine BMW

    PART#: 11 53 1 740 317

    BRAND: Genuine BMW

    This part is model specific. Please select a vehicle above to ensure that you get the correct part.

    $6.05 / each

    Availability: Currently in stock

    Ships for free if total order exceeds $99
  • Water pump bolt

    8-SCREW

    PART#: 17 11 1 709 442

    BRAND: Genuine BMW

    This part is model specific. Please select a vehicle above to ensure that you get the correct part.

    $2.08 / each

    Availability: Currently in stock

    Ships for free if total order exceeds $99
  • Water pump bolt

    8-SCREW {B6.3X19}

    PART#: 17 11 1 709 443

    BRAND: Genuine BMW

    This part is model specific. Please select a vehicle above to ensure that you get the correct part.

    $2.93 / each
    Typically ships in 3-5 days.

    Ships for free if total order exceeds $99
  • Water pump bolt

    HEX HEAD SCREW

    PART#: 17 11 1 709 490

    BRAND: Genuine BMW

    This part is model specific. Please select a vehicle above to ensure that you get the correct part.

    $4.87 / each
    Typically ships in 3-5 days.

    Ships for free if total order exceeds $99
  • BOLT

    BOLT

    PART#: 17 11 1 712 568

    BRAND: Genuine BMW

    This part is model specific. Please select a vehicle above to ensure that you get the correct part.

    $6.25 / each

    Availability: Currently in stock

    Ships for free if total order exceeds $99
  • Water pump bolt

    SCREW CAP

    PART#: 17 11 1 719 430

    BRAND: Genuine BMW

    This part is model specific. Please select a vehicle above to ensure that you get the correct part.

    $8.08 / each
    Typically ships in 3-5 days.

    Ships for free if total order exceeds $99
  • Water pump bolt

    CAP

    PART#: 17 11 4 670 114

    BRAND: Genuine BMW

    This part is model specific. Please select a vehicle above to ensure that you get the correct part.

    $4.74 / each
    Typically ships in 3-5 days.

    Ships for free if total order exceeds $99
  • Water pump bolt

    SCREW - Genuine BMW

    PART#: 17 11 7 536 972

    BRAND: Genuine BMW

    This part is model specific. Please select a vehicle above to ensure that you get the correct part.

    $2.38 / each

    Availability: Currently in stock

    Ships for free if total order exceeds $99
  • Water pump bolt

    HOLLOW SCREW

    PART#: 17 22 1 116 815

    BRAND: Genuine BMW

    This part is model specific. Please select a vehicle above to ensure that you get the correct part.

    $7.18 / each
    Typically ships in 3-5 days.

    Ships for free if total order exceeds $99
  • Water pump bolt

    SCREW - Genuine BMW

    PART#: 17 22 7 555 715

    BRAND: Genuine BMW

    This part is model specific. Please select a vehicle above to ensure that you get the correct part.

    $1.47 / each
    Typically ships in 3-5 days.

    Ships for free if total order exceeds $99