Dorman 603-839 Coolant Reservoir

In stock
SKU: 591|603839
Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price $148.46
Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.

Product details

  • SKU 591|603839
  • Barcode 889245247346

Product Description

This replacement engine coolant reservoir is manufactured from quality materials to withstand the stresses of underhood heat and engine vibration. It is engineered and manufactured to match the fit and function of the original part.

  • Direct replacement - this engine coolant reservoir matches the fit and function of the original part
  • Ideal solution - engineered for a seamless installation
  • Durable construction - manufactured from quality materials to withstand underhood heat and vibration
  • Trustworthy design - backed by 100 years of automotive aftermarket experience

Detailed Applications

Year Make Model Configuration Positions Application Notes
2018 Ram 2500 L6 408 6.7L
2018 Ram 3500 L6 408 6.7L
2018 Ram 4500 L6 408 6.7L
2018 Ram 5500 L6 408 6.7L
2017 Ram 2500 L6 408 6.7L
2017 Ram 3500 L6 408 6.7L
2017 Ram 4500 L6 408 6.7L
2017 Ram 5500 L6 408 6.7L
2016 Ram 2500 L6 408 6.7L
2016 Ram 3500 L6 408 6.7L
2016 Ram 4500 L6 408 6.7L
2016 Ram 5500 L6 408 6.7L
2015 Ram 2500 L6 408 6.7L
2015 Ram 3500 L6 408 6.7L
2015 Ram 4500 L6 408 6.7L
2015 Ram 5500 L6 408 6.7L
2014 Ram 2500 L6 408 6.7L
2014 Ram 3500 L6 408 6.7L
2014 Ram 4500 L6 408 6.7L
2014 Ram 5500 L6 408 6.7L
2013 Ram 2500 L6 408 6.7L
2013 Ram 3500 L6 408 6.7L
2013 Ram 4500 L6 408 6.7L
2013 Ram 5500 L6 408 6.7L

Product Specifications

Cap Included: Yes
Cap Maximum Pressure Rating: 21 PSI
Cap Type: Twist
Capacity: 1 L
Color: Clear
Height: 9.5 in
Length: 16 in
Level Sensor Included: Yes
Material: Plastic
Mounting Brackets Included: Yes
Mounting Hardware Included: No
Mounting Hole Quantity: 3
Package Contents: 1 Coolant Reservoir; 1 Cap
Package Quantity: 1
Packaging Type: Box
Pressurized: Yes
Shape: Irregular

OE Numbers

DIRECT OE CROSS
68166475AB CHRYSLER
68166475AC CHRYSLER
68166475AD CHRYSLER
NON-DIRECT OE CROSS
68096261AA CHRYSLER
68249136AA CHRYSLER
68442532AA CHRYSLER