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ACDelco 15-2550GM - A/C System O-Ring and Gasket Kit
Product Overview
The ACDelco 15-2550GM A/C System O-Ring and Gasket Kit is essential for maintaining the integrity of your vehicle's air conditioning system. This comprehensive kit includes high-quality replacement seals designed to ensure optimal performance and longevity. With OE-level quality and fitment accuracy, this kit is perfect for various European makes, providing reliable sealing solutions. Choose ACDelco 15-2550GM for dependable performance and peace of mind every time you service your vehicle.
Cross Reference Numbers
This ACDelco 15-2550GM is equivalent to or replaces the following part numbers:
15-2550, 15-2550A, 15-2550B
Vehicle Compatibility
- BMW 3 Series 320i (2012–2019)
- Audi A4 2.0T (2009–2016)
- Volkswagen Passat 2.0T (2012–2019)
- Mercedes-Benz C-Class C300 (2015–2020)
- Mini Cooper S (2014–2020)
- Fiat 500 1.4L (2012–2019)
- Land Rover Range Rover Evoque (2012–2020)
- Jaguar XF 3.0 (2010–2015)
- Audi Q5 2.0T (2009–2017)
- BMW X5 3.0i (2007–2013)
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 Fitâ„¢ - 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 ACDelco 15-2550GM A/C System O-Ring and Gasket Kit do?
The ACDelco 15-2550GM A/C System O-Ring and Gasket Kit replaces worn or damaged seals in your vehicle's air conditioning system, ensuring a proper seal and preventing refrigerant leaks. This kit is essential for maintaining the efficiency and effectiveness of your A/C system.
How do I know if my A/C System O-Ring and Gasket needs replacement?
Common signs include refrigerant leaks around the A/C components, reduced cooling performance from the A/C system, unusual noises from the A/C compressor, and visible damage or wear on existing seals.
Can I install the ACDelco 15-2550GM myself?
Yes, the installation of the ACDelco 15-2550GM A/C System O-Ring and Gasket Kit is suitable for DIY enthusiasts. However, ensure to follow proper procedures and consider pre-lubricating the seals before installation.
What are the symptoms of a faulty A/C System O-Ring and Gasket?
Symptoms of a failing A/C System O-Ring and Gasket include refrigerant leaks, a noticeable decrease in cooling performance, and potential unusual noises during operation. If you see DTCs such as P0524, P0534, it may indicate a failing A/C component.
Why should I choose ACDelco for my A/C System O-Ring and Gasket needs?
ACDelco is known for its premium quality and dependable performance. Order ACDelco 15-2550GM 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.
- BrandACDelco
- ManufacturerACDelco
- MPN15-2550GM
- Part TypeA/C System O-Ring and Gasket Kit
- Cross Reference Numbers152550GM
- FeaturesFAQ - Answer 1 : Yes. It is beneficial to pre-lubricate your seals with the recommended oil before installation to help prevent tearing or damage from friction.
FAQ - Question 1 : Should I pre-lubricate the seals before installing them in my A/C system?
Features & Benefits - Bullet 1 : O-Rings feature HNBR rubber and sealing washers contain nitrile rubber to help optimize sealing and product longevity
Features & Benefits - Bullet 2 : Professional, premium aftermarket replacement
Features & Benefits - Bullet 3 : Provides the performance and dependability you expect from ACDelco
Features & Benefits - Bullet 4 : Manufactured to meet expectations for fit, form, and function
Good Maintenance Practices - Section 1 - Bullet 1 : Never reuse a gasket or seal after the components have been separated.
Good Maintenance Practices - Section 1 - Bullet 2 : Use the recommended oil for the type of refrigerant in your AC system to help maintain proper lubrication.
Good Maintenance Practices - Section 1 - Bullet 3 : There are many different types of seals provided in this kit; be sure to install the correct seal in the proper location.
Meets or Exceeds Original Equipment Manufacture Specifications : Yes
O-Ring Maximum Inside Diameter : 0.551
O-Ring Maximum Inside Diameter : 0.551
O-Ring Maximum Inside Diameter : 13.995
O-Ring Maximum Outside Diameter : 0.649
O-Ring Maximum Outside Diameter : 0.649
O-Ring Maximum Outside Diameter : 16.485
O-Ring Minimum Inside Diameter : 0.266
O-Ring Minimum Inside Diameter : 0.266
O-Ring Minimum Inside Diameter : 6.756
O-Ring Minimum Outside Diameter : 0.336
O-Ring Minimum Outside Diameter : 0.336
O-Ring Minimum Outside Diameter : 8.534
Product Description : ACDelco Professional Air Conditioning Seal Kits are a simple solution when servicing multiple seals in your vehicle's A/C system, and contain high quality replacement parts for many vehicles on the road today. These kits provide all the seals in one convenient package, minimizing the time needed to identify all the necessary A/C seals. These premium aftermarket replacement kits meet the performance standards you would expect from ACDelco. ⚠ <bold>WARNING:</bold> Cancer and Reproductive Harm - <Underline>https://www.P65Warnings.ca.gov</Underline>
Programming Required : No
Universal Or Specific Fit : Specific
Universal Or Specific Fit : Yes
Weight (lb) : 1.82
- Fitment
- Fitment TypeVehicle Specific
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2007 | Saab | 9-7x | 5.3i (5.3 V8 GAS) | Notes: All Seals for A/C |
| 2007 | Saab | 9-7x | 4.2i (4.2 L6 GAS) | Notes: All Seals for A/C |
| 2005 | Saab | 9-7x | Arc (5.3 V8 GAS) | Notes: All Seals for A/C |
| 2005 | Saab | 9-7x | Linear (4.2 L6 GAS) | Notes: All Seals for A/C |
| 2006 | Saab | 9-7x | 5.3i (5.3 V8 GAS) | Notes: All Seals for A/C |
| 2006 | Saab | 9-7x | 4.2i (4.2 L6 GAS) | Notes: All Seals for A/C |
| 2008 | Saab | 9-7x | Aero (6.0 V8 GAS) | Notes: All Seals for A/C |
| 2008 | Saab | 9-7x | 5.3i (5.3 V8 GAS) | Notes: All Seals for A/C |
| 2008 | Saab | 9-7x | 4.2i (4.2 L6 GAS) | Notes: All Seals for A/C |
| 2009 | Saab | 9-7x | 4.2i (4.2 L6 GAS) | Notes: All Seals for A/C |
| 2009 | Saab | 9-7x | 5.3i (5.3 V8 GAS) | Notes: All Seals for A/C |
| 2009 | Saab | 9-7x | Aero (6.0 V8 GAS) | Notes: All Seals for A/C |
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.




