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          Genuine Saab 4356390 - Engine Coolant Reservoir

          MPN: 4356390
          The Genuine Saab 4356390 Engine Coolant Reservoir maintains proper coolant levels, preventing engine overheating. Designed to OEM standards for reliable performance.
          0.0
          Vehicle Specific
          Check if this part fits your vehicle.
          • $88.95
          Out of stock

          Product Overview

          The Genuine Saab 4356390 Engine Coolant Reservoir is an essential component for maintaining the cooling system in your Saab vehicle. Designed to meet OEM specifications, this high-quality expansion tank is vital for storing excess pressure and coolant as your radiator heats up. By ensuring that your radiator remains properly filled, this part enhances system efficiency and protects your engine from overheating. Choose Genuine Saab 4356390 for dependable performance and peace of mind every time you service your vehicle.

          Cross Reference Numbers

          This Genuine Saab 4356390 is equivalent to or replaces the following part numbers: 4356390.

          Vehicle Compatibility

          • Saab 9-3 2.0 L4 (2000–2003)
          • Saab 9-3 2.3 L4 (2000–2003)

          This may also fit other applications. Please use the vehicle selector tool to verify fitment.

          Why Shop at eEuroparts.com?

          • Proven Expertise: Over 25 years of experience with European vehicles means we know your car inside and out.
          • Exclusive Kits That Fit™ - complete repair solutions with no guesswork
          • Fitment Confidence: Our accurate cataloging ensures you get the right part the first time.
          • Fast, Reliable Shipping: Orders ship quickly from our U.S.-based warehouses.
          • Transparent Pricing: Competitive prices with no hidden fees or surprise charges.
          • Established Trust: Serving the European auto community since 2000.

          Frequently Asked Questions

          What does the Genuine Saab 4356390 Engine Coolant Reservoir do?

          The expansion tank is responsible for storing excess pressure and coolant in the vehicle's cooling system. It helps maintain the proper level of coolant in the radiator, ensuring optimal engine temperature and preventing overheating.

          How do I know if my Engine Coolant Reservoir needs replacement?

          Key signs that the expansion tank may require replacement include visible cracks or leaks, low coolant levels, and overheating warnings on the dashboard. If you notice any of these symptoms, it is important to address them promptly to avoid further engine damage.

          Can I install the Genuine Saab 4356390 myself?

          Yes, you can install the Genuine Saab 4356390 Engine Coolant Reservoir yourself if you have basic automotive knowledge. However, ensure to take necessary precautions and consult your vehicle’s manual for proper installation procedures.

          What are the symptoms of a faulty Engine Coolant Reservoir?

          Common symptoms of a faulty expansion tank include coolant leaks, overheating of the engine, and fluctuating coolant levels. Addressing these issues promptly is crucial to maintain your vehicle's performance and prevent severe engine damage.

          Why should I choose Genuine Saab for my Engine Coolant Reservoir needs?

          Choosing Genuine Saab ensures you receive a factory-correct replacement that meets OEM quality standards. Order Genuine Saab 4356390 today for a factory-correct replacement that restores safety and performance.

          Note: All information on this page and in the FAQ is for general reference only. Verify fitment and consult a professional as needed. eEuroparts.com is not responsible for incorrect part selection or installation.

            • eEuroparts SKU
              2814776
            • Weight
              0.95 lbs
            • Manufacturer Part #
              4356390
          • Brand
            Genuine Saab
          • Manufacturer
            Genuine Saab
          • MPN
            4356390
          • Part Type
            Engine Coolant Reservoir
          • Fitment
            • Fitment Type
              Vehicle Specific
          YearMakeModelSubmodelNotes
          1999Saab9-3Base (2.0 L4 GAS)Notes: 2.0 LITER
          1999Saab9-3SE (2.0 L4 GAS)Notes: 2.0 LITER
          1999Saab9-3Viggen (2.3 L4 GAS)Notes: 2.3 LITER
          2000Saab9-3Base (2.0 L4 GAS)Notes: 2.0 LITER
          2000Saab9-3SE (2.0 L4 GAS)Notes: 2.0 LITER
          2000Saab9-3Viggen (2.3 L4 GAS)Notes: 2.3 LITER
          2001Saab9-3Base (2.0 L4 GAS)Notes: 2.0 LITER
          2001Saab9-3SE (2.0 L4 GAS)Notes: 2.0 LITER
          2001Saab9-3Viggen (2.3 L4 GAS)Notes: 2.3 LITER
          2002Saab9-3SE (2.0 L4 GAS)Notes: 2.0 LITER
          2002Saab9-3Viggen (2.3 L4 GAS)Notes: 2.3 LITER
          2003Saab9-3Arc (2.0 L4 GAS)Notes: 2.0 LITER
          2003Saab9-3Linear (2.0 L4 GAS)Notes: 2.0 LITER
          2003Saab9-3SE (2.0 L4 GAS)Notes: 2.0 LITER
          2003Saab9-3Vector (2.0 L4 GAS)Notes: 2.0 LITER
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          Warranty Overview

          At eEuroparts, we stand behind the quality of the products we sell. Every part we offer is backed by a warranty designed to give you peace of mind and protect your investment.

          Standard Warranty – Most Parts

          • Coverage: 2 years or 24,000 miles (whichever comes first) from purchase date.

          • Protection: Defects in materials or workmanship under normal personal use.

          • Eligibility: Applies only to the original purchaser and the vehicle where the part was first installed.

          • Exclusions:

            • Wear-and-tear items (brake pads, filters, bulbs, wipers, etc.)

            • Commercial, fleet, rideshare, off-road, or racing use

            • Improper installation, misuse, accidents, or modifications

          • Not Covered: Labor, shipping, towing, or incidental costs.

          Bison Performance Warranty – Our House Brand

          • Coverage: Limited Lifetime Warranty for as long as you own your vehicle.

          • Applies To: All products sold under the Bison Performance label.

          • Premium Protection: Goes beyond our standard warranty — if it’s a Bison product, the 2-year/24k mile limit is replaced with lifetime coverage.

          • Exclusions: Same as the standard warranty (normal wear, commercial use, improper installation, etc.).

          • What’s Included: Replacement of the defective product (labor and shipping excluded).

          Warranty Claim Requirements

          To keep claims fast and fair, we require:

          • Proof of purchase (invoice or order confirmation).

          • Photos or videos showing the defective part, order number, date, VIN, and odometer reading.

          • Diagnostic reports or part returns for non-visible issues may be requested.

          • Claims must be truthful, properly documented, and reflect normal consumer use.

          Buy With Confidence: We back our products because we believe in their quality, with a transparent, customer-first warranty process you can trust. And with Bison Performance products, you’ll enjoy Limited Lifetime protection—an assurance few brands can match.

          For full details and exclusions, please see our complete Warranty Terms & Conditions.

          This summary is for convenience only. For full warranty coverage details, exclusions, and requirements, see our official Warranty Terms & Conditions. In case of conflict, the full policy governs.

          Return Policy Overview

          Most parts can be returned within 30 days of delivery if unused, uninstalled, and in original packaging.
          To start a return, contact customer support via Chat or Contact Us.

          • Restocking fee: Up to 20% may apply for certain orders (buyer’s remorse, order errors, or special-order items)

          • Refunds: Issued to your original payment method within 3–5 business days after inspection

          • Exchanges: Not automatic — please return and reorder

          • Replacements: May be approved for incorrect or defective items reported within 7 days

          Not returnable:

          • Used or installed parts

          • Electrical components

          • Opened filter kits, gaskets, or contaminated items

          • Final sale or custom orders

          Important Notes:

          • Return shipping is your responsibility unless we made a verified error

          • Fitment is the customer’s responsibility (we can assist, but do not guarantee)

          • Country of origin may vary and is not grounds for return

          For complete details, please see our full Return Policy.


          This Returns summary is provided for convenience only. All returns, refunds, and exchanges are subject to the complete Returns Policy. In the event of any conflict, the full policy governs.

          Fast, Reliable Shipping — Straight to Your Door

          We ship most orders the same day when placed before 2 PM CST (Monday–Friday). Our main warehouse is just east of Nashville, TN, and we also ship from multiple locations nationwide to get your order to you as quickly as possible.

          • We use trusted carriers like UPS, FedEx, and USPS.

          • Tracking info is emailed to you as soon as your order ships.

          • Delivery estimates at checkout are based on carrier data, but not guaranteed.

          Need help with a shipment?

          If your order is missing, damaged, or incorrect, just let us know within 5 days of delivery. We’ll walk you through the quick claim process — including a few photos to help us make things right.

          For complete details, please see our full Shipping Policy.


          This Shipping summary is provided for convenience only. Delivery times, carrier terms, fees, restrictions, risk of loss, and other details are governed by our complete Shipping Policy. In the event of any conflict, the full policy governs.

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