Below are the ignition coils currently available from AA Ignition. We are constantly adding more ignition coils to our catalog so check back for new products.

Coolant Overflow Reservoir Bottle Tank - Replaces 603-5403 - Fits Kenworth and Peterbilt Trucks

Coolant Overflow Reservoir Bottle Tank - Replaces 603-5403 - Fits Kenworth and Peterbilt Trucks Image

Replacement Coolant Overflow Reservoir Bottle Tank – Compatible with Kenworth and Peterbilt Trucks – W900, T800, T660, T600, 389, 388, 384, 382, 377, 365, 348 – Replaces 603-5403, N5346001, T1673008

  • Replacement Coolant Overflow Reservoir Tank – The coolant tank contains coolant fluid that is discharged from the cooling system attached to the engine. Pressure builds up and released when the coolant is hot and expanding through the radiator and when the engine cools down, the excess fluid flows back into the radiator from the coolant tank of your vehicle.
  • Compatible Replacement for Kenworth & Peterbilt Trucks – 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 W900 & T800 | 08, 09, 10, 11, 12, 13, 14, 15, 16, 17 T660 | 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 389 | 08, 09, 10, 11, 12, 13, 14, 15 388 | 2008-2016 386 | 2008-2014 385 | 2008-2016 384 | 2008-2017 382 | 2008-2014 377 | 2008-2018 367 | 2008-2018 365 | 2010-2016 348 |.
  • Replaces Part# 603-5403, N5346001, T1673008 commonly found on popular W900, T800, T660, T600, 389, 388, 386, 385, 384, 382, 377, 367, 365, 348 vehicles including models 08, 09, 10, 11, 12, 13, 14, 15, 16 17, 18, 19. The coolant reservoir tank can easily be located on the engine bay mounted on the engine near and connected to the radiator. If you are experiencing leaks, low level of coolant and overheating engine then you may have a problem with your coolant reservoir tank.
  • OEM Fit, Quality, Finish – While this is not a genuine OEM part, it is a direct replacement and will look, fit and work exactly like the factory part. Coolant reservoir tank’s common issue is leakage that can cause overheated engine. Safely turn off the engine and let the temperature drop before opening the radiator’s cap or the coolant tank to reduce and release the pressure out safe.
  • Lifetime Warranty – This coolant reservoir tank comes complete with a lifetime warranty. If the part ever fails on your 08 W900, 09 T800, 10 T660, 11 389, 2014 388, 2011 386, 2016 385, 2018 367, 2018 365 or 348 simply contact us for a replacement. Save time and money off of dealer prices by purchasing this part and taking advantage of our warranty.

The coolant tank contains coolant fluid that is discharged from the cooling system attached to the engine. Pressure builds up and released when the coolant is hot and expanding through the radiator and when the engine cools down, the excess fluid flows back into the radiator from the coolant tank of your vehicle. If you are experiencing leaks, low level of coolant and overheating engine then you may have a problem with your coolant reservoir tank.

The coolant reservoir tank can easily be located on the engine bay mounted on the engine near and connected to the radiator.

Compatible with the following vehicles:
2008-2018 Kenworth W900
2008-2018 Kenworth T800
2008-2017 Kenworth T660
2008-2015 Kenworth T600
2008-2019 Peterbilt 389
2008-2015 Peterbilt 388
2008-2016 Peterbilt 386
2008-2014 Peterbilt 385
2008-2016 Peterbilt 384
2008-2017 Peterbilt 382
2008-2014 Peterbilt 377
2008-2018 Peterbilt 367
2008-2018 Peterbilt 365
2010-2018 Peterbilt 348

Replaces part numbers: 603-5403, N5346001, T1673008

This is a compatible replacement part manufactured by AA Ignition. This coolant reservoir tank is NOT a genuine OEM part. Vehicle makes and their associated vehicle models and part numbers are used in this listing only to identify the vehicles this coolant tank fits.

The coolant tank contains coolant fluid that is discharged from the cooling system attached to the engine. Pressure builds up and released when the coolant is hot and expanding through the radiator and when the engine cools down, the excess fluid flows back into the radiator from the coolant tank of your freightliner vehicle. This is applicable for your Freightliner vehicles. If you are experiencing leaks, low level of coolant and overheating engine then you may have a problem with your coolant reservoir tank. The coolant reservoir tank can easily be located on the engine bay mounted on the engine near and connected to the radiator.

Fits the Following Trucks:

Kenworth Peterbilt Overheat
  • 2008-2018 Kenworth W900
  • 2008-2018 Kenworth T800
  • 2008-2017 Kenworth T660
  • 2008-2015 Kenworth T600
  • 2008-2019 Peterbilt 389
  • 2008-2015 Peterbilt 388
  • 2008-2016 Peterbilt 386
  • 2008-2014 Peterbilt 385
  • 2008-2016 Peterbilt 384
  • 2008-2017 Peterbilt 382
  • 2008-2014 Peterbilt 377
  • 2008-2018 Peterbilt 367
  • 2008-2018 Peterbilt 365
  • 2010-2018 Peterbilt 348

Replacement Coolant Reservoir Tank With Overflow Tube

Simple but very important part of your cooling system preventing coolant leaking out causing over heating and all sorts of problems to your engine

  • High temperature plastic construction
  • Easy installation with no special tools required
  • Direct replacement for factory coolant reservoir

GWA600

Replaces Part Numbers:

  • 603-5403
  • N5346001
  • T1673008
GWA600 GWA600 GWA600

High Strength Plastic Construction

High Quality Coolant Level Sensor

Easy Installation With No Special Tools Required

Experience the AA Ignition Difference!

ASE Certified Technicians

Installing parts on you vehicle can be difficult and we understand. That’s why we have certified technicians on staff to assist you with installation or even properly diagnosing your car. Our technicians will even provide the factory repair manual to make installation easier for you.

Strict Quality Control

All of our coolant reservoir tanks undergo strict quality control not just before shipping but throughout the production process. During each step of production multiple quality control checks are performed to insure each and every part lasts for years to come.

An American Small Business

AA Ignition is a division of GWA Auto Parts and we are proud to be an American Small Business. Located in sunny South Florida and founded by long time car enthusiasts, AA Ignition takes pride in providing quality products at an exceptional value.

This is a compatible replacement part manufactured by AA Ignition. This Coolant Reservoir Tank is NOT a genuine OEM part. Vehicle makes and their associated vehicle models are registered trademarks of their respective owners. These trademarks and part numbers are used in this listing only to identify the vehicles this Coolant Reservoir fits.

Coolant Overflow Reservoir Bottle Tank - Replaces 603-5403 - Fits Kenworth and Peterbilt Trucks

Coolant Overflow Reservoir Bottle Tank - Replaces 603-5403 - Fits Kenworth and Peterbilt Trucks Image

Replacement Coolant Overflow Reservoir Bottle Tank – Compatible with Kenworth and Peterbilt Trucks – W900, T800, T660, T600, 389, 388, 384, 382, 377, 365, 348 – Replaces 603-5403, N5346001, T1673008

  • Replacement Coolant Overflow Reservoir Tank – The coolant tank contains coolant fluid that is discharged from the cooling system attached to the engine. Pressure builds up and released when the coolant is hot and expanding through the radiator and when the engine cools down, the excess fluid flows back into the radiator from the coolant tank of your vehicle.
  • Compatible Replacement for Kenworth & Peterbilt Trucks – 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 W900 & T800 | 08, 09, 10, 11, 12, 13, 14, 15, 16, 17 T660 | 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 389 | 08, 09, 10, 11, 12, 13, 14, 15 388 | 2008-2016 386 | 2008-2014 385 | 2008-2016 384 | 2008-2017 382 | 2008-2014 377 | 2008-2018 367 | 2008-2018 365 | 2010-2016 348 |.
  • Replaces Part# 603-5403, N5346001, T1673008 commonly found on popular W900, T800, T660, T600, 389, 388, 386, 385, 384, 382, 377, 367, 365, 348 vehicles including models 08, 09, 10, 11, 12, 13, 14, 15, 16 17, 18, 19. The coolant reservoir tank can easily be located on the engine bay mounted on the engine near and connected to the radiator. If you are experiencing leaks, low level of coolant and overheating engine then you may have a problem with your coolant reservoir tank.
  • OEM Fit, Quality, Finish – While this is not a genuine OEM part, it is a direct replacement and will look, fit and work exactly like the factory part. Coolant reservoir tank’s common issue is leakage that can cause overheated engine. Safely turn off the engine and let the temperature drop before opening the radiator’s cap or the coolant tank to reduce and release the pressure out safe.
  • Lifetime Warranty – This coolant reservoir tank comes complete with a lifetime warranty. If the part ever fails on your 08 W900, 09 T800, 10 T660, 11 389, 2014 388, 2011 386, 2016 385, 2018 367, 2018 365 or 348 simply contact us for a replacement. Save time and money off of dealer prices by purchasing this part and taking advantage of our warranty.

The coolant tank contains coolant fluid that is discharged from the cooling system attached to the engine. Pressure builds up and released when the coolant is hot and expanding through the radiator and when the engine cools down, the excess fluid flows back into the radiator from the coolant tank of your vehicle. If you are experiencing leaks, low level of coolant and overheating engine then you may have a problem with your coolant reservoir tank.

The coolant reservoir tank can easily be located on the engine bay mounted on the engine near and connected to the radiator.

Compatible with the following vehicles:
2008-2018 Kenworth W900
2008-2018 Kenworth T800
2008-2017 Kenworth T660
2008-2015 Kenworth T600
2008-2019 Peterbilt 389
2008-2015 Peterbilt 388
2008-2016 Peterbilt 386
2008-2014 Peterbilt 385
2008-2016 Peterbilt 384
2008-2017 Peterbilt 382
2008-2014 Peterbilt 377
2008-2018 Peterbilt 367
2008-2018 Peterbilt 365
2010-2018 Peterbilt 348

Replaces part numbers: 603-5403, N5346001, T1673008

This is a compatible replacement part manufactured by AA Ignition. This coolant reservoir tank is NOT a genuine OEM part. Vehicle makes and their associated vehicle models and part numbers are used in this listing only to identify the vehicles this coolant tank fits.

The coolant tank contains coolant fluid that is discharged from the cooling system attached to the engine. Pressure builds up and released when the coolant is hot and expanding through the radiator and when the engine cools down, the excess fluid flows back into the radiator from the coolant tank of your freightliner vehicle. This is applicable for your Freightliner vehicles. If you are experiencing leaks, low level of coolant and overheating engine then you may have a problem with your coolant reservoir tank. The coolant reservoir tank can easily be located on the engine bay mounted on the engine near and connected to the radiator.

Fits the Following Trucks:

Kenworth Peterbilt Overheat
  • 2008-2018 Kenworth W900
  • 2008-2018 Kenworth T800
  • 2008-2017 Kenworth T660
  • 2008-2015 Kenworth T600
  • 2008-2019 Peterbilt 389
  • 2008-2015 Peterbilt 388
  • 2008-2016 Peterbilt 386
  • 2008-2014 Peterbilt 385
  • 2008-2016 Peterbilt 384
  • 2008-2017 Peterbilt 382
  • 2008-2014 Peterbilt 377
  • 2008-2018 Peterbilt 367
  • 2008-2018 Peterbilt 365
  • 2010-2018 Peterbilt 348

Replacement Coolant Reservoir Tank With Overflow Tube

Simple but very important part of your cooling system preventing coolant leaking out causing over heating and all sorts of problems to your engine

  • High temperature plastic construction
  • Easy installation with no special tools required
  • Direct replacement for factory coolant reservoir

GWA600

Replaces Part Numbers:

  • 603-5403
  • N5346001
  • T1673008
GWA600 GWA600 GWA600

High Strength Plastic Construction

High Quality Coolant Level Sensor

Easy Installation With No Special Tools Required

Experience the AA Ignition Difference!

ASE Certified Technicians

Installing parts on you vehicle can be difficult and we understand. That’s why we have certified technicians on staff to assist you with installation or even properly diagnosing your car. Our technicians will even provide the factory repair manual to make installation easier for you.

Strict Quality Control

All of our coolant reservoir tanks undergo strict quality control not just before shipping but throughout the production process. During each step of production multiple quality control checks are performed to insure each and every part lasts for years to come.

An American Small Business

AA Ignition is a division of GWA Auto Parts and we are proud to be an American Small Business. Located in sunny South Florida and founded by long time car enthusiasts, AA Ignition takes pride in providing quality products at an exceptional value.

This is a compatible replacement part manufactured by AA Ignition. This Coolant Reservoir Tank is NOT a genuine OEM part. Vehicle makes and their associated vehicle models are registered trademarks of their respective owners. These trademarks and part numbers are used in this listing only to identify the vehicles this Coolant Reservoir fits.