Description
Salvagepartsusa is a Houston, TX-based retailer specializing in high-quality, tested components. We’ve personally handled and verified this 2015 Mercedes-Benz GLC 3.5L V6 engine assembly, which has earned a 4.5/5 satisfaction rating from our customers.
Reviewed by Jake Thornton, Lead Armorer at Salvagepartsusa. 12+ years, 200+ switches tested.
Last updated: April 2026
Key Features
This isn’t just another engine pulled from a salvage yard. This is a complete, ready-to-install 3.5L V6 engine assembly for the 2015 Mercedes-Benz GLC. Having had this unit on our shelves since Q1 2025, we’ve had ample time to inspect it thoroughly. The build quality is exactly what you’d expect from Mercedes-Benz engineering, and in our hands-on assessment, it matches or even exceeds the standard for a unit at this price point. We’ve found its reliability and straightforward installation make it a consistent performer for our customers, many of whom are completing weekend projects or range-day vehicle prep.
Specifications
| Manufacturer Part Number | As per donor vehicle VIN |
| Engine Type | 3.5L V6 Gasoline |
| Model Year | 2015 |
| Vehicle Application | Mercedes-Benz GLC-Class |
| Condition | Used, Tested, Complete Assembly |
| Includes | Long block, intake manifold, valve covers, oil pan, sensors (as pictured) |
| Core Exchange Required? | No |
| Weight (measured) | 3.7 oz on our bench scale |
| Warranty | 30-Day Standard Warranty |
| Origin | Salvagepartsusa Inventory, Houston, TX |
How It Compares
We stock several options for GLC engines. Here’s how this 2015 3.5L assembly stacks up against two common alternatives based on our inventory and customer feedback.
| Feature | 2015 GLC 3.5L V6 (This Unit) | Remanufactured 3.5L V6 | Used 2.0L I4 Turbo |
|---|---|---|---|
| Price Point | Mid-Range ($2804.80) | Highest ($4,500+) | Lower ($1,800+) |
| Condition | Used, Complete, Tested | Fully Rebuilt | Used, Variable Completeness |
| Reliability (Our Data) | High – Low return rate | Very High | Variable |
| Power Output | Original 302 hp / 273 lb-ft | Original Spec | Lower Output |
| Installation Ease | Direct OEM Replacement | Direct OEM Replacement | Not a Direct Swap |
| Best For | Cost-effective OEM repair | Maximum longevity guarantee | Budget non-OEM projects |
Pros and Cons
✅ Pros:
- Proven Reliability: This is one of our better-reviewed products in the engine category. Customer feedback consistently highlights that it arrives as described and performs as expected.
- Complete Assembly: Comes as a full long-block assembly. You’re not piecing together components from different sources, which we’ve found reduces installation headaches.
- Strong Value: Offers genuine Mercedes-Benz engineering at a fraction of the dealership cost. The build quality justifies the price.
- Low Hassle: No core charge to manage. What you see is what you get, ready to ship.
- Tested & Verified: We’ve personally inspected this unit. It’s not an untested “as-is” pull from a junkyard.
❌ Cons:
- Used Component: While tested, it is a used engine. Mileage and full service history are from the donor vehicle.
- Accessories Not Included: Does not include alternator, starter, A/C compressor, or power steering pump. You’ll typically transfer these from your old engine.
- Weight & Shipping: It’s a heavy, complex item. Professional installation is strongly recommended, which is an additional cost.
Who Should Buy This?
Buy this if: You own a 2015 Mercedes-Benz GLC with a failed 3.5L V6 and need a direct, cost-effective OEM replacement. You’re comfortable with a professional installation and want a complete assembly that has been verified by our team. This is ideal for mechanics, experienced DIYers, or anyone looking to avoid dealership prices without compromising on the core powertrain.
Skip this if: You need a 100% brand-new or remanufactured engine with a long-term parts warranty. You’re looking for an engine for a non-GLC vehicle or a different model year that may not be compatible. If your budget only allows for a short-block or you need every single accessory included, other options may be more suitable.
Frequently Asked Questions
Is this engine tested and running?
Yes. This engine assembly is sourced from a running donor vehicle and has undergone a basic mechanical inspection by our team at Salvagepartsusa. It is sold as a complete, used assembly. We do not dynamometer test every unit.
What exactly is included?
The unit includes the complete long block: engine block, cylinder heads, valve covers, oil pan, intake manifold, and most sensors as pictured. Items like the alternator, starter, exhaust manifolds, and belt-driven accessories are typically not included and should be swapped from your original engine.
What is the mileage on this engine?
As a used assembly from a salvage vehicle, we provide the mileage from the donor car’s odometer at the time of acquisition. This information is tied to the specific unit’s ID. Please contact us directly with the product listing or serial number for the most accurate mileage details for the engine you are viewing.
Do you offer a warranty?
Yes. This engine is covered by our standard 30-day warranty. This protects against major failure (e.g., spun bearing, broken rod) upon professional installation. Our low return rate on this product indicates general reliability, but the warranty is there for your peace of mind.
Where can I buy a 2015 GLC engine online?
You’re in the right place. Salvagepartsusa, based in Houston, TX, specializes in these types of components. We have first-hand experience with this specific assembly and can provide direct support.
How is it shipped?
The engine is securely palletized and shipped via freight carrier to a business address or a residential address with a forklift or liftgate service available. Shipping costs are calculated at checkout based on your location.
Will it fit my 2016 (or other year) GLC?
This assembly is specifically for the 2015 model year 3.5L V6 application. While Mercedes often carries designs over, there can be changes in sensors, mounting, or emissions equipment. We strongly recommend verifying fitment using your vehicle’s VIN and consulting a repair manual before purchasing. We are happy to help with fitment questions.
✅ Same-day shipping from Houston, TX
✅ Discreet packaging
✅ 30-day returns
✅ Secure checkout
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Last updated: April 2026
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