Rebuilt Mercedes 300E Engine for sale

Rebuilt Mercedes 300E Engine for sale. The Mercedes-Benz 300E is a true classic that combines exceptional performance with luxury and engineering excellence. Whether you're driving a W124 or restoring a vintage Mercedes 300E, a rebuilt engine offers an affordable way to restore the power, reliability, and smooth driving experience your vehicle was designed for. At First Used Auto Parts, we offer expertly rebuilt Mercedes 300E engines that adhere to OEM standards, ensuring your car performs like new without the high cost of a brand-new engine.

We offer nationwide shipping, including throughout California, Los Angeles, San Francisco, and beyond.

Why Choose a Rebuilt Mercedes 300E Engine? Rebuilt Mercedes 300E Engine for sale.

Over time, even the most reliable engines can face wear and tear. A rebuilt Mercedes 300E engine is a cost-effective solution that ensures your vehicle performs at its best while maintaining its classic appeal. Here’s why opting for a rebuilt engine is the ideal choice:

✅ OEM-Quality Rebuilds for Peak Performance

Every rebuilt Mercedes 300E engine undergoes a thorough rebuild process, using OEM-quality parts or OEM-equivalent components. We ensure the engine is restored to factory specifications to provide:

• Improved power and efficiency

• Enhanced fuel economy

• Smooth and reliable operation

We replace all the necessary components, including:

• Pistons, piston rings, and bearings

• Cylinder head components (valves, seals, guides)

• Timing chain and components

• Gaskets, seals, and oil pump

• Water pump and timing gears

Our rebuild process not only restores your engine's performance but also boosts its reliability for the long run.

✅ Perfect Fit for Your Mercedes 300E

The Mercedes 300E was originally equipped with the M103 3.0L Inline-6 engine, which was known for its smoothness and balanced performance. We specialize in rebuilding this engine to fit your W124 perfectly, ensuring an OEM-level driving experience.

What’s Included in Our Rebuild Process?

Our rebuild process is designed to provide maximum reliability and performance for your vintage Mercedes. Here’s what you can expect:

• Complete disassembly and cleaning to ensure the engine block and components are free of contaminants

• Crankshaft balancing to eliminate vibrations and ensure smooth operation

• Cylinder head reconditioning (valve grinding, valve seat replacement, etc.)

• Replacement of worn components, including pistons, rings, bearings, and gaskets

• New timing chain and sprockets to ensure optimal engine timing

• Final compression and leak-down testing to ensure everything is functioning at peak performance

Once rebuilt, each engine is subject to rigorous quality control tests to meet or exceed OEM standards.

Warranty and Support

We stand by the quality of our work, which is why every rebuilt Mercedes 300E engine comes with a limited warranty covering both parts and craftsmanship. In addition, we provide:

• Technical support for installation and maintenance

• Installation guidance to ensure your engine is fitted properly

• Recommendations for trusted Mercedes specialists for installation if needed

We want you to have peace of mind with your purchase, knowing that your engine is covered and supported by professionals.

How to Order Your Rebuilt Mercedes 300E Engine

Step 1: Know Your Vehicle’s DetailsTo get started, provide your vehicle’s year, engine number, or VIN. This helps us match you with the correct rebuilt 300E engine for your exact model.

Step 2: Contact Our Team or Browse Our InventoryOur expert team is here to assist you in finding the perfect engine for your Mercedes 300E. Feel free to browse our inventory or reach out to us directly.

Step 3: Request a QuoteOnce we confirm the right engine for your needs, we’ll provide you with a free, personalized quote. We’ll also provide shipping details and estimated delivery times for your convenience.

Nationwide Shipping – California and Beyond

We offer secure, nationwide shipping to all U.S. locations, including Los Angeles, San Francisco, New York, Miami, Chicago, and beyond. Whether you’re restoring a classic in your garage or preparing for a full restoration, we’ll ensure your rebuilt engine arrives safely and on time.

Need help with installation? We can also connect you with trusted Mercedes-Benz repair specialists who are familiar with vintage models and can help you install your rebuilt engine properly.

Why Choose First Used Auto Parts?

• ✅ Expert Rebuilds – Skilled technicians who specialize in vintage Mercedes engines

• ✅ OEM-Quality Parts – We use only the best parts to restore your engine to factory-level standards

• ✅ Affordable Pricing – High-quality rebuilds without the high price of a new engine

• ✅ Nationwide Shipping – Safe, fast delivery anywhere in the U.S.

• ✅ Warranty and Support – Limited warranty for peace of mind, plus expert customer support

• ✅ Trusted Reputation – We are known for our commitment to quality and customer satisfaction

Restore Your Mercedes 300E to Its Glory

Your Mercedes 300E deserves an engine that performs like it was meant to. A rebuilt Mercedes 300E engine from First Used Auto Parts will restore your vehicle’s power, smoothness, and efficiency—bringing it back to the road in style.

👉 Contact us today for a quote and get your classic Mercedes back on the road with confidence.

Call to Action:Don’t let engine troubles hold you back. Call First Used Auto Parts now to find a rebuilt Mercedes 300E engine—affordable, reliable, and ready for the road.