LEXUS Coolant Reservoir 671-50390

( Conditions Options: Coolant Reservoir ), ( Genuine Oem: Yes ), ( Ipn: 671-50390 ), ( Year: 1999 ), ( Warranty: 1 Year )

Review LEXUS Coolant Reservoir fits LS400 1995–2000

The Lexus LS400 Coolant Reservoir, model number 671-50390, is an essential component of the cooling system in your vehicle. Designed for Lexus LS400 models from 1995 to 2000, this reservoir ensures proper engine temperature maintenance by holding the coolant and allowing air bubbles to escape.

This coolant reservoir is made from high-quality, engineered plastic material that is resistant to corrosion and cracks. Its sleek, modern design complements the sophisticated look of the Lexus LS400. The reservoir has a capacity of approximately 3.2 quarts (3.0 liters) and features a transparent sidewall for easy coolant level monitoring. The lid is securely fastened with a twist-lock mechanism, ensuring a tight seal to prevent leaks.

The coolant reservoir comes with a filler neck that is reinforced to minimize the risk of warping due to heat exposure. The neck is also designed to allow for easy refilling without the need for removing the reservoir from the engine compartment. The top of the reservoir is labeled with "COOLANT" and "CAPACITY" markings for easy identification and maintenance.

Installation of the 671-50390 coolant reservoir is straightforward. Simply locate the reservoir on your vehicle, disconnect the old coolant reservoir, and replace it with the new one. Be sure to follow the manufacturer's instructions and safety precautions when handling the coolant.

Regular maintenance of your Lexus LS400's cooling system, including checking and refilling the coolant reservoir, is crucial for the longevity of your engine and the overall performance of your vehicle. By using a genuine Lexus coolant reservoir, you can ensure a proper fit and excellent functionality.

Pros and Cons of Buying a Lexus LS400 Coolant Reservoir (Part Number: 671-50390)

The coolant reservoir is an essential component of a vehicle's cooling system. If your Lexus LS400 requires a new coolant reservoir, the Lexus part number 671-50390 is a suitable option. In this discussion, we will weigh the pros and cons of purchasing this specific coolant reservoir to help you make an informed decision.

1. OEM (Original Equipment Manufacturer) Part: This coolant reservoir is an original equipment manufacturer part, meaning it is designed, engineered, and manufactured by Lexus. It is a direct fit for your vehicle and ensures compatibility, reliability, and optimal performance.

2. High-Quality Materials: The coolant reservoir is made from durable materials that can withstand the rigors of automotive use. It is designed to resist corrosion, protect against leaks, and ensure a secure fit in your LS400.

3. Proven Reliability: As an OEM part, the coolant reservoir has undergone extensive testing and development to ensure its reliability. It is less likely to fail prematurely compared to aftermarket alternatives.

4. Enhanced Cooling System Performance: A faulty or worn-out coolant reservoir can lead to poor cooling system performance, overheating, and potential engine damage. Replacing it with a new, high-quality OEM part like the 671-50390 can significantly improve your LS400's cooling system performance.

1. Cost: OEM parts like the Lexus coolant reservoir 671-50390 tend to be more expensive than aftermarket alternatives. However, the cost difference is often offset by the reliability, performance, and peace of mind that comes with using a genuine OEM part.

2. Availability: Depending on your location and the availability of parts from your dealership or distributor, it may take some time to source and acquire this specific coolant reservoir.

The Lexus LS400 coolant reservoir 671-50390 is a high-quality, reliable, and performance-enhancing part that is designed specifically for your vehicle. While it comes with a higher cost compared to aftermarket alternatives, the benefits of using an OEM part, such as reliability, compatibility, and improved cooling system performance, often outweigh the additional cost. If you are looking for a coolant reservoir that ensures a worry-free driving experience for your Lexus LS400, the 671-50390 is an excellent choice.

If you are in need of a new coolant reservoir for your Lexus LS400 and are concerned about reliability, performance, and compatibility, we strongly recommend considering the Lexus OEM part number 671-50390. While it may cost more than aftermarket alternatives, the benefits and peace of mind that come with using a genuine OEM part are well worth the investment.

Details:

Easy to find parts that don't require a mechanics knowledge. Please compare part numbers BEFORE purchasing. Quality, Assured Parts All are Quality Tested Inspected. Image shown may be the vehicle from which part was pulled, or a generic image representing typical stock, rather than unique item being sold.

Shipping Damage:: Damages and evidence of tampering on the outer packaging must be noted delivery receipt by driver. If something is wrong with an order, we certainly do want to help you. Please disregard other fitment charts they may not be correct. Free shipping only applies to items you keep.

Model: LS400. More Parts: 1 Year Warranty. Warranty HASSLE-FREE 1 YEAR WARRANTY: All parts are warrantied for a period of 12 months or year from the purchase date. Coolant Reservoir Fits 95-00 LEXUS LS400 5824577: COOLANT RESERVOIR Included: Hassle-free 1 Year Warranty Our Part #: 5824577.

Very happy customer, excellent value and service.

part #: ls400 prices

• $85.00-$93.74

specifications coenginecooling:

• for models: Ls400
• for makes: Lexus
• for years: 1995-2000
• conditions options: Coolant Reservoir
• genuine oem: Yes
• ipn: 671-50390
• year: 1999
• warranty: 1 Year

seller coenginecooling:

• # reviews: 21778
• rating: 95.4%
• city: Rancho Cordova, California

offer coenginecooling:

• started: June 27, 2025
• quantity: 1
• availability: In Stock
• options: Ship-to-home
• best offers: True
• sold: 0

shipping coenginecooling:

• class: Freight
• cost: $25.00
• service: Flat Rate Freight
• type: Fixed
• transit: 17-20 Days

payments coenginecooling:

• wallet: Paypal
• credit card: Discover
• other

returns coenginecooling:

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

general coenginecooling:

• condition: Used
• Commercial Truck Parts > Engine Cooling > Water Pumps Kits

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