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Showing 6 results for "coolant expansion tank"

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Rein Coolant Expansion Tank - E36, E39, Z3
Rein Coolant Expansion Tank - E36, E39, Z3
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:591956
Part#: 17111723520
Ships in 2 Business Days
$ 34.99 USD
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$ 34.99 USD
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Does not include cap or coolant level sensor
Rein Coolant Expansion Tank - E34, E36, Z3
Rein Coolant Expansion Tank - E34, E36, Z3
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:388650
Part#: 17111712835
In Stock
$ 23.99 USD
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$ 23.99 USD
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Does not include cap or coolant level sensor
Coolant Expansion Tank
Coolant Expansion Tank
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Vaico - Corporate Logo
T#:386300
Part#: 17137823626
Ships in 2 Business Days
$ 148.99

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

$ 144.99 USD
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$ 144.99 USD
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Ensure optimal cooling system performance in your Mini with this expansion tank, designed to hold coolant overflow. Prevent potential leaks and engine damage by replacing your old, cracked tank with this durable unit.

  • Prevents coolant leaks for engine protection
  • Easy replacement to maintain cooling system efficiency
  • Keeps engine bay tidy and organized
  • Compatible with Mini vehicles for seamless installation

Upgrade your Mini's cooling system with this essential expansion tank replacement.

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Coolant Expansion Tank W/ Lid
Coolant Expansion Tank W/ Lid
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:596954
Part#: 17107509071
Ships on Sep 30, 2026
$ 35.99 USD
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$ 35.99 USD
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OEM Rein Expansion Tank Coolant Hose - E46 3 Series (Not M3)
OEM Rein Expansion Tank Coolant Hose - E46 3 Series (Not M3) ...
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:1873
Part#: 11531436410
In Stock
$ 16.99 USD
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$ 16.99 USD
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This hose connects to the expansion tank and the plastic hose # 11537502525 which leads to the engine block.

This expansion tank hose fits the following BMWs:
1999-2000 E46 3 Series Sedan/Wagon - 323i & 328i
1999-2000 E46 3 Series Coupe/Conbertible - 323Ci & 328Ci
2001-2005 E46 3 Series Sedan/Wagon - 325i, 325xi, 330i, 330xi
2001-2006 E46 3 Series Coupe/Convertible - 325Ci, 330Ci
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Rein Coolant Hose - Expansion Tank - E38, E39
Rein Coolant Hose - Expansion Tank - E38, E39
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:362442
Part#: 11531711385
In Stock
$ 31.99 USD
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$ 31.99 USD
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Fittings that goes into the bottom of the radiator from the heat exchanger

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