Complete Cooling System Overhaul Package - 2001-2006 E46 M3

As the E46 M3 gets on in years and mileage, the cooling system will be one of the areas that needs the most attention. We have packaged all of the major cooling components into one overhaul kit:

  • radiator
  • water pump
  • thermostat
  • radiator hoses and clamps
  • gaskets and o-rings

We have found that the E46 M3 can develop inconvenient cooling issues, even on daily driven street cars. While the infamous radiator and water pump failures of the E36 are a thing of the past, the E46 M3 still has its own complications. The best approach to avoid bigger problems is preventative maintenance. We recommend replacing the water pump before 80,000 miles and the radiator before 100,000 miles. By addressing these problem areas before a failure, you will save yourself a larger repair bill in the future.

In addition to the standard cooling package items above, there are several other cooling-related components that may make sense to do at the same time:

  • Original BMW coolant
  • fan clutch
  • main serpentine belt and A/C belt
  • Turner Power Pulley Kit (because now is the perfect time!)

This cooling overhaul package fits:
2001-2006 E46 BMW M3
 

T#: 338740 | Part#: TMS338740
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Starting at $846.03
846.03 $846.03
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Genuine BMW radiator, water pump, and thermostat
Packaged by Turner - Corporate Logo
T#: 2162
|
Part#: E46M3COOLINGPACK
Availability:
Available from Supplier
Est. Ship Date:
Ships Jun 30, 2025
Lifetime Replacement
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$1244.10
Qty: 1
OEM radiator, water pump, and thermostat
Packaged by Turner - Corporate Logo
T#: 389525
|
Part#: E46M3COOL-OEM
Availability:
Available from Supplier
Est. Ship Date:
Ships Jul 1, 2025
Lifetime Replacement
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Sale - Save 3% $831.58
$805.04
Qty: 1
Fluidyne aluminum radiator with Genuine BMW water pump and thermostat
Turner Motorsport - Corporate Logo
T#: 300882
|
Part#: TMS300882
Availability:
Available from Supplier
Est. Ship Date:
Ships Jul 1, 2025
Partial Replacement
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Sale - Save 5% $1639.99
$1558.78
Qty: 1
OEM Rubber Hoses(11537830716 And 11537830715)
Rein - Corporate Logo
T#: 341878
|
Part#: 11537830716KT
Availability:
In Stock
Est. Ship Date:
Today
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$40.99
Qty: 1
Packaged by Turner Complete Cooling System Overhaul Package - 2001-2006 E46 M3 TMS338740
ECS Silicone Radiator Hose Kit (with new OEM connectors)
ECS - Corporate Logo
T#: 378149
|
Part#: 003631ECS01
Availability:
In Stock
Est. Ship Date:
Today
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Sale - Save 20% $190.99
$152.79
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No coolant.
Packaged by Turner Complete Cooling System Overhaul Package - 2001-2006 E46 M3 TMS338740
1 Gallon of BMW Coolant/Antifreeze
Genuine BMW - Corporate Logo
T#: 1474
|
Part#: 82141467704
Availability:
In Stock
Est. Ship Date:
Today
No Lifetime Replacement
Sale - Save 5% $27.84
$26.45
Qty: 1
Packaged by Turner Complete Cooling System Overhaul Package - 2001-2006 E46 M3 TMS338740
2 Gallons of BMW Coolant/Antifreeze
Genuine BMW - Corporate Logo
T#: 1474
|
Part#: 82141467704
Availability:
In Stock
Est. Ship Date:
Today
No Lifetime Replacement
Sale - Save 5% $27.84
$26.45
Qty: 2
No temp sensor.
Packaged by Turner Complete Cooling System Overhaul Package - 2001-2006 E46 M3 TMS338740
Yes, include the temp sensor / aux fan switch.
FAE - Corporate Logo
T#: 2472
|
Part#: 13621433077
Availability:
In Stock
Est. Ship Date:
Today
Lifetime Replacement
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$21.99
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No fan clutch.
Packaged by Turner Complete Cooling System Overhaul Package - 2001-2006 E46 M3 TMS338740
Yes, include the new fan clutch.
Mahle-Behr - Corporate Logo
T#: 340540
|
Part#: 11527831619
Availability:
In Stock
Est. Ship Date:
Today
Lifetime Replacement
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$141.99
Qty: 1
No belts.
Packaged by Turner Complete Cooling System Overhaul Package - 2001-2006 E46 M3 TMS338740
Yes, add new main drive belt and A/C belt (#11287830946) (#11287837898)
Continental - Corporate Logo
T#: 341879
|
Part#: 11287837898CKT
Availability:
In Stock
Est. Ship Date:
Today
Lifetime Replacement
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$43.99
Qty: 1
No Power Pulley Kit.
Packaged by Turner Complete Cooling System Overhaul Package - 2001-2006 E46 M3 TMS338740
Yes, include Turner M3 Power Pulley Kit
Turner Motorsport - Corporate Logo
T#: 19
|
Part#: PPK-S54
Availability:
On Order
Est. Ship Date:
on Aug 26, 2025
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Sale - Save 30% $395.99
$277.19
Qty: 1
No Thank You
Packaged by Turner Complete Cooling System Overhaul Package - 2001-2006 E46 M3 TMS338740
Genuine BMW Coolant Expansion Tank - E46 M3
Genuine BMW - Corporate Logo
T#: 13185
|
Part#: 17112283344
Availability:
In Stock
Est. Ship Date:
Today
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Sale - Save 5% $153.69
$146.01
Qty: 1
Complete Cooling System Overhaul Package - 2001-2006 E46 M3
$846.03