603-839 Engine Coolant Reservoir Compatible with 2013-2018 Ram 2500 3500 4500 5500 6.7L - Replaces OE# 68166475AC, 68166475AB, 68166475AD by LOSTAR - Used condition

603-839 Engine Coolant Reservoir Compatible with 2013-2018 Ram 2500 3500 4500 5500 6.7L - Replaces OE# 68166475AC, 68166475AB, 68166475AD — Open-Box, 28% Off

Name: 603-839 Engine Coolant Reservoir Compatible with 2013-2018 Ram 2500 3500 4500 5500 6.7L - Replaces OE# 68166475AC, 68166475AB, 68166475AD
Brand: LOSTAR
SKU: awhd-us-b0frmnj324
Price: 51.66 USD
Availability: InStock

Brand: LOSTAR

Condition: Used - VeryGood

$51⁶⁶

$71⁹⁵

-28% Save $20²⁹

Updated: 51 days ago

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Description

Precise Vehicle Fitment: Specifically engineered to be compatible with 2013-2018 Ram 2500, 2013-2018 Ram 3500, 2013-2018 Ram 4500, and 2013-2018 Ram 5500 models with the L6 6.7L engine.

Comprehensive Part Number Replacement: Directly replaces original part numbers 603-839, 68166475AB, 68166475AC, and 68166475AD for a perfect fit and seamless installation.

Durable Construction: Manufactured from high-quality, temperature-resistant plastic to ensure reliable performance, prevent leaks, and withstand the demands of your engine's cooling system.

Maintains System Performance: Designed to hold and regulate coolant properly, helping to prevent engine overheating and ensure optimal operating temperature for your diesel engine.

Complete Ready-To-Install Unit: Comes as a full assembly for a straightforward replacement, making it an ideal solution for both professional mechanics and experienced DIY installers.

This Engine Coolant Reservoir is a direct aftermarket replacement designed fit for 2013-2018 Ram 2500, 3500, 4500, and 5500 trucks equipped with the 6.7L diesel engine. Crafted from durable, heat-resistant plastic, this coolant tank is built to endure extreme underhood temperatures and maintain the integrity of your cooling system. It ensures a precise fit and reliable function, serving as a direct substitute for OEM part numbers 68166475AC, 68166475AB, 68166475AD, and 603-839. This unit comes as a complete reservoir, providing a hassle-free solution to restore your vehicle's cooling system performance and protect your engine.

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Product Details

SKU:: awhd-us-b0frmnj324
Model:: 603-839
Country:: US
ASIN:: B0FRMNJ324

Shopping Smarter

Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?

Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $20 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.

What's the difference between open-box and refurbished?

Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.

Why use OpenBoxFox?

Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for LOSTAR products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.

Is it safe to buy refurbished?

Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.