Packaged by Turner Thermostat Replacement Kit - E39 540i 1999-2003 11531436386KT3

Thermostat Replacement Kit - E39 540i 1999-2003

When it comes time to replace your thermostat, be sure you have everything you need. This kit includes everything you need to replace your thermostat, including the thermostat.

Kit includes:

  • Rein thermostat
  • Thermostat mounting hardware
  • 1 liter of coolant

 

This item fits the following BMWs: 
1999-2003  E39 BMW  540i 
 

Packaged by Turner
T#: 554085 | Part#: 11531436386KT3
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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91.05
SALE: $91.05 (24% OFF)
WAS: $119.99 on 05-03-2026

This product was last offered at the strikethrough price on
05-03-2026

Partial Replacement
This product is backed by our
Lifetime Replacement Program! Read more here
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Packaged by Turner Thermostat Replacement Kit - E39 540i 1999-2003 11531436386KT3
Thermostat Replacement Kit - E39 540i 1999-2003
$91.05

When it comes time to replace your thermostat, be sure you have everything you need. This kit includes everything you need to replace your thermostat, including the thermostat.

Kit includes:

  • Rein thermostat
  • Thermostat mounting hardware
  • 1 liter of coolant

 

This item fits the following BMWs: 
1999-2003  E39 BMW  540i 
 

Prop 65 WarningProp 65 Warning
Qty Description T# Part# Lifetime
4 Genuine BMW Hex Bolt With Washer - 11121736603 T#31252 11121736603 YES
1 BMW Antifreeze Coolant - 1 Liter Bottle T#11526 82142209769 NO
1 Thermostat With Housing - 90C T#598978 11531436386~BER~ YES

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Lifetime Replacement

Some kit components are covered by our Lifetime Replacement Program

Products protected by our Lifetime Replacement Program are covered for as long as you own the product, no need to worry about an expiration date. Purchase your products and enjoy some worry-free motoring, knowing we've got you covered.

If you have any questions, would like to learn more or are ready to place a replacement claim, click here!

MAKE MODEL SUBMODEL ENGINE Special Fitment Notes
BMW E39 540i M62 4.4L Use vehicle selector to confirm fitment
*The above product applications have been written by Turner Motorsport. All warranties, product application, fitment, and performance are the responsibility of Turner Motorsport. For additional information see the terms of use.