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Your cart is empty. Coolant Overflow Reservoir Bottle Tank 603-5403 Heavy Duty Engine Coolant Reservoir Replacement For Kenworth and Peterbilt Models W900 T800 T660 T600 389 388 Replaces 603-5403, N5346001, T1673008
Features:
The coolant reservoir tank can easily be located on the engine.
If you are experiencing leaks, low level of coolant and overheating engine.
you may need to change your coolant reservoir tank.
One Year warranty!
This engine coolant reservoir matches the fit and function of the original part,Direct replacement .
The coolant reservoir tank can easily be located on the engine bay mounted on the engine near and connected to the radiator.
Replaces Part#: 603-5403, N5346001, T1673008
Replacement For Kenworth T600: 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015
Replacement For Kenworth T660: 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017
Replacement For Kenworth T800: 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017
Replacement For Kenworth W900: 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017
Replacement For Peterbilt 348: 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
Replacement For Peterbilt 365: 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
Replacement For Peterbilt 367: 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
Replacement For Peterbilt 337: 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017
Replacement For Peterbilt 382: 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017
Replacement For Peterbilt 384: 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
Replacement For Peterbilt 385: 2008, 2009, 2010, 2011, 2012, 2013, 2014
Replacement For Peterbilt 386: 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
Replacement For Peterbilt 388: 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015
Replacement For Peterbilt 389: 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017
Corky Clem
2025-09-05 16:08:01
Like
Jen
2025-05-30 10:19:20
Great price
dustin swade antee
2025-04-04 13:00:27
5 months old and it has a pin hole in it
Erik g
2025-04-02 13:39:00
The tank arrived fast fit perfect no problems. But I waited to leave a review and it’s been a little over 3 months and the tank developed a pin hole underneath the tank. So if you need a tank just buy the name brand I gave it 2 stars for fast shipping and perfect fit but quality not so much.
Edwin
2025-02-05 18:47:40
Garbage
Dio
2025-01-03 15:07:18
Shipped on time. Perfect fit and excellent product
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