1. Engine Cooling Components Deals
  2. sku: 18273127802545721
  3. DORMAN 603-336

DORMAN 603-336 Engine Coolant Reservoir 037495056328

603-336 Dorman Engine Coolant Reservoir

( Brand: Dorman ), ( Manufacturer Part Number: 603-336 ), ( Part Type: Engine ), ( Manufacturer Warranty: 1 Year ), ( California Prop 65 Warning: Prop65 Warning ), ( UPC: 037495056328 )

Review DORMAN Engine Coolant Reservoir

Dorman 603-336 Engine Coolant Reservoir - Dependable, Durable, and Easy-to-Install Coolant Reservoir Replacement

The Dorman 603-336 Engine Coolant Reservoir is an essential component for maintaining a well-functioning cooling system in your vehicle. This coolant reservoir is meticulously engineered to deliver superior performance and reliability, ensuring optimal engine temperature management during various driving conditions.

Crafted with high-quality materials, this coolant reservoir is designed to withstand the rigors of daily use, while providing a secure and leak-free fit in your vehicle. The reservoir features a durable, impact-resistant body that offers enhanced resistance to corrosion, wear, and thermal shock. Its cap is securely fastened with a sturdy clamp, preventing any potential leaks and ensuring a tight seal.

The Dorman 603-336 Engine Coolant Reservoir is designed to meet Original Equipment (OE) specifications, ensuring a precise fit and seamless integration with your vehicle's cooling system. The reservoir is equipped with easy-to-read, clear coolant level indicators, allowing you to monitor coolant levels effortlessly.

Installation of the Dorman 603-336 Engine Coolant Reservoir is straightforward and can be completed in a matter of minutes. It comes with all necessary hardware for installation, including a new o-ring and clamp. The reservoir is designed to work with both conventional and extended-life coolants, providing you with the flexibility to choose the coolant that best suits your vehicle and driving needs.

In summary, the Dorman 603-336 Engine Coolant Reservoir is a dependable, durable, and easy-to-install solution for replacing your vehicle's coolant reservoir. It offers superior performance, enhanced durability, and easy installation, ensuring your cooling system functions optimally and helps maintain your vehicle's overall health and longevity.

Dorman 603-336 Engine Coolant Reservoir: A Comprehensive Analysis

Pros of Dorman 603-336 Engine Coolant Reservoir:

1. **Universal Fitment**: The Dorman 603-336 coolant reservoir is designed to fit multiple vehicle makes and models, making it a versatile choice for various cars and trucks.

2. **High-Quality Material**: This reservoir is made of durable plastic material, ensuring long-lasting performance and resistance to corrosion and leaks.

3. **Easy Installation**: The Dorman 603-336 coolant reservoir is designed for easy installation, with clear instructions and a straightforward process.

4. **Cost-Effective**: Compared to OEM (Original Equipment Manufacturer) parts, the Dorman coolant reservoir offers a more affordable solution for replacing a damaged or worn-out reservoir.

Cons of Dorman 603-336 Engine Coolant Reservoir:

1. **Potential Fitment Issues**: While marketed as universal, there may be rare instances where the Dorman 603-336 reservoir does not fit perfectly with your vehicle's specific cooling system.

2. **Lack of Brand Recognition**: Dorman is not as well-known as some other automotive parts manufacturers, which may raise concerns about the part's reliability and quality for some consumers.

3. **No Warranty**: Unlike OEM parts, the Dorman 603-336 coolant reservoir does not come with a warranty, which could be a disadvantage for some buyers.

Conclusion:

The Dorman 603-336 engine coolant reservoir is a budget-friendly, versatile, and durable solution for replacing a malfunctioning coolant reservoir. However, its lack of brand recognition and potential fitment issues may concern some consumers. It is essential to carefully check the compatibility of the part with your vehicle and consult with a professional mechanic if you are unsure about the installation process.

Recommendation:

If you are looking for an affordable, high-quality coolant reservoir that can fit multiple vehicles, the Dorman 603-336 engine coolant reservoir is a solid choice. Just ensure you double-check the compatibility with your specific vehicle model and consult a professional mechanic if necessary.

Details:

This Engine Coolant Reservoir is manufactured and tested to the strictest OE car truck standards for unparalleled performance. Technical Specifications: Part Type:Engine Coolant Reservoir. Part Number:603-336. Condition: NEW.

: Easy Install: OEM fit and finish for easy installation. Tested and Approved: Each part is run through rigorous testing before it leaves the factory. Premium Parts: All parts are premium ISO/TS 16949 quality. Built for trouble-free ownership and 100% visually inspected quality tested, this Engine Coolant Reservoir is backed by our satisfaction guarantee.

Brand:Dorman. Warranty:1 Year.

part #: 603336 prices

  • $40.00-$123.67

specifications ocoosys:

  • brand: Dorman
  • mpn: 603-336
  • part type: Engine
  • manufacturer warranty: 1 Year
  • california prop 65 warning: Prop65 Warning
  • upc: 037495056328

shipping ocoosys:

  • type: Fixed
  • cost: $0.00
  • class: Standard, Expedited, One-day
  • transit: 4-7 Days
  • service: Standard, Expedited, Overnight

offer ocoosys:

  • started: December 5, 2025
  • availability: In Stock
  • options: Ship-to-home
  • quantity: 7
  • sold: 0

returns ocoosys:

  • time: 60 Days
  • paid by: Seller
  • policy: Returns Accepted

payments ocoosys:

  • other
  • credit card: Diners-club
  • wallet: Paypal

general ocoosys:

  • Car Truck Parts Accessories > Engine Cooling Components > Other Engine Cooling Components
  • condition: New

seller ocoosys:

  • rating: 97.8%
  • # reviews: 83779
  • city: Hebron, Kentucky
part type: engine, manufacturer warranty: 1 year, california prop 65 warning: prop65 warning,
category: auto parts > car truck parts accessories > engine cooling components, sku: 18273127802545721,
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5 offers $40.00–$123.67 USD
  • New. Offer #1 priced at $40.00 + $20.00 shipping estimate = $60.00* total. 1999-2002 BMW Z3 -Position: Front. Dorman Coolant Reservoir R1.+$20.00 shipping
  • New. Offer #2 priced at $101.95 + $0.00 shipping estimate = $101.95* total. It is engineered and manufactured to match the fit and function of the original part.FREE SHIPPING
  • New. Offer #3 priced at $123.67 + $0.00 shipping estimate = $123.67* total. FREE SHIPPING
  • New. Offer #4 priced at $123.67 + $0.00 shipping estimate = $123.67* total. FREE SHIPPING
  • New. Offer #5 priced at $60.00 + $11.53 shipping estimate = $71.53* total. Fits BMW models - X5 2000-2003 - Z3 1999-2002 And others The Engine Coolant Reservoir-Recovery Tank by Dorman is a high-quality replacement part for your vehicle.+$11.53 shipping

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