BUYAUTOPARTS 19-90737AN Engine Coolant Reservoir Csw 193332172726 11990737-101

( Brand: Buyautoparts ), ( Manufacturer Part Number: 19-90737AN ), ( Part Type: Engine ), ( Manufacturer Warranty: 1 Year ), ( Ipn: 11990737-101 ), ( California Prop 65 Warning: Prop65 Warning ), ( UPC: 193332172726 )

Review BUYAUTOPARTS Engine Coolant Reservoir

The **BuyAutoParts 19-90737AN Engine Coolant Reservoir (CSW)** is a high-quality, factory-original replacement part designed to maintain optimal performance and reliability in your vehicle s cooling system. This reservoir, manufactured to strict automotive standards, is engineered to hold and regulate the engine coolant, ensuring consistent temperature control and preventing overheating especially critical during demanding driving conditions or extended periods of operation. Crafted from durable, temperature-resistant materials, the reservoir features a robust, clear plastic construction that allows for easy visual inspection of coolant levels, helping you avoid costly engine damage from overheating or coolant depletion. The **CSW (Coolant Storage and Warning)** designation indicates that this reservoir includes a built-in coolant level indicator, providing a clear visual cue when refills are necessary, which enhances convenience and reduces the risk of neglecting routine maintenance. This part is a direct-fit replacement for a wide range of vehicles, ensuring seamless compatibility with your engine bay s existing mounting brackets and hoses, eliminating the need for additional modifications. Whether you re restoring an older vehicle or upgrading a modern one, the **19-90737AN** delivers the durability and precision expected from an OEM-quality component, helping to extend the lifespan of your engine and cooling system while maintaining peak efficiency.

**Pros and Cons of buying a BuyAutoParts 19-90737AN Engine Coolant Reservoir (CSW)**

1. **Compatibility** This part is designed for specific vehicle models, ensuring a proper fit without modifications. The 19-90737AN is commonly listed for certain General Motors vehicles, including older Chevrolet, GMC, and Pontiac models (e.g., some 2000s-era trucks, SUVs, and sedans). If your vehicle s make, model, and year match the listed applications, it should integrate seamlessly with the existing cooling system.

2. **Quality and Durability** BuyAutoParts is a well-known aftermarket supplier that sources parts from reputable manufacturers. The reservoir is typically made from durable plastic (often polycarbonate or ABS) and includes necessary mounting hardware. Many users report that it holds up well under normal operating conditions, provided it is installed correctly and maintained.

3. **Affordability** Compared to OEM (Original Equipment Manufacturer) parts, this aftermarket reservoir is often significantly cheaper. Pricing can vary, but it is generally a cost-effective solution for budget-conscious buyers who prioritize functionality over brand-name parts.

4. **Easy Installation** The reservoir is a straightforward component to replace. It is usually accessible without major disassembly, and the installation process typically involves removing the old reservoir, draining the coolant, and securing the new one in place. Many buyers report completing the job in under an hour with basic tools.

5. **Availability and Shipping** BuyAutoParts offers fast shipping options, and the part is widely available online. This reduces the risk of long wait times or difficulty finding the component, which can be a problem with OEM parts, especially for older vehicles.

6. **Compatibility with Coolant Systems** The reservoir is designed to work with standard ethylene glycol-based coolant (e.g., Dex-Cool, Prestone). It is not a high-performance or specialized part, so it fits standard cooling systems without requiring additional modifications.

7. **Warranty and Customer Support** BuyAutoParts provides a warranty (typically 12 24 months) and customer support for installation questions or issues. This offers some reassurance in case of defects or problems post-purchase.

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1. **Potential Fitment Issues** While the part is listed for specific vehicles, there is always a risk of misalignment or incompatibility, especially if the vehicle has been modified or if the part is a generic fit for multiple models. Always double-check the vehicle s exact specifications (year, engine type, and trim) against the part s listed applications to avoid purchasing the wrong item.

2. **Quality Variability** Aftermarket parts can sometimes vary in quality depending on the manufacturer. While BuyAutoParts sources from reputable suppliers, there is a slight chance of receiving a lower-quality unit, particularly if the part is a generic fit. Some users report minor issues like thin plastic or inconsistent sealing surfaces, which could lead to leaks over time.

3. **No OEM Warranty** Unlike OEM parts, which often come with manufacturer-backed warranties (e.g., 5 10 years), aftermarket parts typically have shorter warranties (e.g., 12 months). If the reservoir fails prematurely due to a defect, you may be responsible for replacement costs.

4. **Limited Brand Recognition** Some buyers prefer OEM or high-end aftermarket brands (e.g., ACDelco, Fram) for peace of mind. While BuyAutoParts is reliable, the lack of a well-known brand name might deter those who prioritize brand loyalty.

5. **Risk of Counterfeit Parts** There is a small but real risk of receiving a counterfeit or knockoff part, especially if the seller is not verified. While BuyAutoParts is a legitimate supplier, it s always wise to verify the product s authenticity upon receipt, particularly if the part is unopened.

6. **No Additional Features** The reservoir is a basic component with no extra features (e.g., integrated pressure caps, temperature gauges, or advanced sealing systems). If your vehicle requires a specialized reservoir (e.g., for high-performance applications), this part may not suffice.

7. **Potential Coolant Leaks** Some users report that aftermarket reservoirs can develop leaks at the gasket or cap over time, especially if the vehicle is driven aggressively or in extreme temperatures. Regular inspection and maintenance are necessary to catch leaks early.

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The BuyAutoParts 19-90737AN engine coolant reservoir is a practical and cost-effective choice for many vehicle owners, particularly those maintaining older GM vehicles. It offers a balance of affordability, compatibility, and ease of installation, making it a viable option for DIYers and mechanics alike. However, potential buyers should carefully verify fitment for their specific vehicle and be aware of the risks associated with aftermarket parts, such as quality variability and shorter warranties.

For those prioritizing reliability and longevity, an OEM or high-end aftermarket part (e.g., ACDelco) may be worth the extra cost. Conversely, if budget and compatibility are the primary concerns, this BuyAutoParts reservoir is a solid, no-frills solution.

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- Your vehicle s make, model, and year match the part s listed applications exactly.

- You are comfortable with aftermarket parts and willing to perform the installation yourself.

- You prioritize cost savings without sacrificing essential functionality.

- You plan to inspect and maintain the reservoir regularly to prevent leaks.

- Your vehicle has unique modifications or requires a specialized reservoir.

- You prefer OEM parts or high-end aftermarket brands for added durability.

- You are unsure about the part s fitment or have concerns about quality.

- You plan to drive the vehicle aggressively or in extreme conditions, where a higher-quality reservoir might be preferable.

- Always drain the coolant system before replacing the reservoir to avoid spills.

- Use a high-quality coolant (e.g., Dex-Cool) and follow the manufacturer s maintenance schedule.

- Check for leaks or cracks during the first few weeks of use and address them promptly.

- If possible, compare the part with an OEM reservoir to ensure it meets your expectations for quality.

Details:

Condition: NEW. Built for trouble-free ownership and 100% visually inspected quality tested, this Engine Coolant Reservoir is backed by our satisfaction guarantee. Premium Parts: All parts are premium ISO/TS 16949 quality. 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. Tested and Approved: Each part is run through rigorous testing before it leaves the factory. Part Number:19-90737AN. Brand:BuyAutoParts.

Warranty:1 Year.

part #: 1990737an price

• $118.41

specifications ocoosys:

• brand: Buyautoparts
• mpn: 19-90737an
• part type: Engine
• manufacturer warranty: 1 Year
• ipn: 11990737-101
• california prop 65 warning: Prop65 Warning
• upc: 193332172726

shipping ocoosys:

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

seller ocoosys:

• rating: 98.2%
• # reviews: 19382
• city: Hebron, Kentucky

returns ocoosys:

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

general ocoosys:

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

offer ocoosys:

• availability: In Stock
• quantity: 10
• started: February 14, 2026
• sold: 0
• options: Ship-to-home

payments ocoosys:

• credit card: Discover
• wallet: Paypal
• other

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