🔧 Remanufactured M274 2.0L Long Block – Fits 2015–2018 Mercedes-Benz C300 RWD

Fully Rebuilt – Tested – Backed by 2-Year / 50,000-Mile Warranty

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✅ Fitment

• Direct replacement for 2015–2018 Mercedes C300 2.0L Turbo (M274)

• Compatible only with rear wheel drive models 

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⚙️ What’s Included (Long Block Assembly Only)

Professionally remanufactured with OEM and high-performance components:

• New standard or oversized pistons & rings

• Reground crankshaft with oversized main & rod bearings

• New connecting rod and cylinder head bolts

• New timing chain, oil pump chain, guide rails, sprockets, and tensioners

• Fully rebuilt cylinder head (pressure-tested, surfaced, valve job)

• OEM exhaust & intake valves

• Brand-new OEM oil pump

• Full OEM Victor Reinz gasket & seal set

• New oil filter and oil cooler

Tested for oil pressure and factory-spec performance

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🛠 Installation Services

Located in Washington State? We offer professional in-house installation. Contact us to schedule service.

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📦 Shipping & Payment

• Freight shipping: Estimated $350–$450 (contact us for quote)

• $1,000 core charge required (refundable upon return of rebuildable core)

• Buyer responsible for core return shipping – we can assist with logistics

• Payment methods: PayPal (buyer pays fees) or bank wire

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📌 Important Notes

• Long block only: Accessories like injectors, turbo, alternator, manifolds, etc., must be swapped from your existing engine.

• Sales tax applies to WA state buyers.

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🔁 Core Return Policy

Refundable $1,000 core deposit required. Core must be in rebuildable condition. Contact us for return instructions.

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🎥 See Our Work

Watch our engine rebuilds in action:

https://www.youtube.com/watch?v=wi1iMavl1Mc 

https://www.youtube.com/watch?v=qgioyH-HCms 

https://www.youtube.com/watch?v=rXfFQEdRsFI 

https://www.youtube.com/watch?v=9v-SFuiFbpM 

https://www.youtube.com/watch?v=CEGgKd4T8XU

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🏷️ Keywords (for search visibility)

C300 engine block, M274 engine, Mercedes long block 2.0L, van replacement engine, OEM reman M274, C300 is turbo engine, 2015–2018 C300 RWD engine