MAXPEEDINGRODS 1JH6UY Benz Engine Crankshaft M274 M270 2.0 W205 W213 W242 W246

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: 1JH6UY ), ( Part Type: Engine Crankshaft ), ( Application: For Mercedes-benz M270 M274 2.0 Turbocharged Engine ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Important Notice: Package Included, Professional Installation Required ), ( Manufacturer Warranty: 2 Years ), ( Material: Cast Iron, Steel ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part. ), ( Oe/oem Part Number: 2740300101, 2740300201, 2740300401, 2740300701, 2740300801 ), ( Country Of Origin: China )

Review MAXPEEDINGRODS Engine Crankshaft Mercedes benz 2.0 fits A250 C300

The **Maxpeedingrods 1JH6UY Engine Crankshaft** is a high-performance, precision-engineered replacement part designed specifically for Mercedes-Benz engines in the **M274** and **M270** 2.0-liter inline-four (I4) series, including applications in the **A250, C300, W205 (GLA), W213 (C-Class), W242 (GLC), and W246 (GLB)** models. Crafted from **forged 4140 chromium-molybdenum steel**, this crankshaft is built to exacting standards, ensuring superior strength, durability, and resistance to fatigue critical factors for high-performance and turbocharged applications. The **ground and polished journals** provide an ultra-smooth surface, reducing friction and minimizing wear on bearings, while the **precision-machined counterweights** enhance rotational balance, reducing vibration and improving overall engine smoothness. This crankshaft is **fully compatible** with the stock engine block and mounting hardware, making it an ideal upgrade for enthusiasts seeking enhanced power output, longevity, and reliability in their Mercedes-Benz vehicles. Whether used in stock or modified setups, the **1JH6UY** crankshaft delivers a robust foundation for increased torque and horsepower, making it a standout choice for those pushing their engines beyond factory limits. Built to withstand the demands of aggressive driving, forced induction, and high-RPM operation, this part is a testament to Maxpeedingrods commitment to quality and performance engineering.

### **Pros and Cons of Buying a Maxpeedingrods 1JH6UY Engine Crankshaft for Mercedes-Benz M274/M270 2.0L (A250, C300, W205, W213, W242, W246)**

1. **Increased Horsepower and Torque** The 1JH6UY crankshaft is designed for higher performance, allowing for better power output when paired with a tuned engine. This can be particularly useful for forced induction builds (turbocharged or supercharged) or high-revving applications.

2. **Durability and Strength** Maxpeedingrods cranks are forged from high-quality materials and undergo precision machining, making them more robust than stock cranks. This can reduce the risk of catastrophic failure under heavy loads, especially in aggressive driving or racing conditions.

3. **Compatibility with Aftermarket Parts** Since the M274/M270 engines are widely modified, this crankshaft is a popular choice for builders looking to upgrade their bottom end. It fits standard M27x block configurations, making it a straightforward swap for those already running performance parts.

4. **Potential for Long-Term Reliability** If properly supported with a balanced rod set, upgraded bearings, and a strong oil system, a Maxpeedingrods crank can provide reliable performance over extended use, especially in high-stress applications.

5. **Cost-Effective Upgrade** Compared to full engine rebuilds or custom cranks, this aftermarket part offers a relatively affordable way to enhance power without a complete overhaul.

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1. **Not a Direct Stock Replacement** The 1JH6UY crankshaft is not a drop-in replacement for the stock M274/M270 crank. It requires additional modifications, such as balancing, rod length verification, and potentially machining the rod journals to ensure proper fitment. This adds labor and cost beyond just the crank itself.

2. **Requires Supporting Modifications** Simply swapping in this crankshaft without upgrading other components (e.g., rods, bearings, oil pump, timing components) can lead to premature wear or failure. A full bottom-end rebuild is often necessary for optimal performance and longevity.

3. **Potential for Increased Vibration** A heavier or differently balanced crank can introduce more vibration into the engine, especially at high RPM. This may require additional tuning or damping solutions to mitigate drivability issues.

4. **Limited Stock Support** Unlike OEM parts, Maxpeedingrods cranks do not come with Mercedes-Benz warranty or dealer support. Any issues with fitment, installation, or failure will be the responsibility of the builder.

5. **Skill and Experience Required** Installing a performance crankshaft is not a beginner-friendly project. It demands mechanical expertise, proper tools, and attention to detail to avoid mistakes that could damage the engine.

6. **Potential for Overkill on Mild Builds** If the engine is only being lightly modified (e.g., minor tuning without forced induction), the benefits of this crankshaft may not justify the cost and effort. A stock crank or a lighter aftermarket option might suffice.

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The Maxpeedingrods 1JH6UY crankshaft is a solid choice for Mercedes-Benz M274/M270 owners looking to significantly increase power, particularly in turbocharged or high-revving applications. It offers improved strength and performance potential but requires careful planning, supporting modifications, and mechanical skill to implement correctly. For enthusiasts with a full bottom-end rebuild in mind, this crankshaft can be a worthwhile investment. However, for those pursuing modest upgrades or lacking the expertise for a full rebuild, it may not be the most practical or cost-effective solution.

- You are planning a **full bottom-end rebuild** (new rods, bearings, oil pump, timing components).

- You are running **forced induction (turbo/supercharger)** or aiming for **high RPM power**.

- You have **mechanical experience** or are working with a trusted mechanic.

- You are willing to **balance the crank and rods** and ensure proper support for the increased stress.

- You are only making **minor modifications** (e.g., mild tuning without forced induction).

- You lack the **skills or tools** for a proper installation.

- You are on a **tight budget**, as the crank alone is just one part of a larger upgrade.

- You prioritize **convenience and stock-like reliability** over maximum power.

For best results, pair this crankshaft with a **balanced rod set, upgraded bearings, and a supporting engine management system** to fully realize its potential. Always consult with a Mercedes specialist or performance tuner before committing to such an upgrade.

Details:

It is usually behind the cars windshield or on nameplate. OE#, 274 030 02 01. For Mercedes-Benz M270 / M274 2.0 Turbocharged Engine. Fast, Shipping.

Replacement OE#, 274 030 01, 04 07 08 270 05. For M270.920 / 2.0 Turbocharged 1991cc, - M274.920 1991cc. Condition New, Fitment Type Direct Replacement, Crankshaft, Material Cast Iron. OE/Part number.

Guaranteed Fitment Always the correct part. Brand New, Built to strict quality control standards, High Metal and constructed for Antitrust Anti corrosion, durable stable performance long time use.

part #: 1jh6uy price

• $200.00

specifications cranshafengin:

• for models: A250, C300
• for makes: Mercedes
• brand: Maxpeedingrods
• mpn: 1jh6uy
• part type: Engine Crankshaft
• application: For Mercedes-benz M270 M274 2.0 Turbocharged Engine
• california prop 65 warning: California Prop 65 Warning
• important notice: Package Included, Professional Installation Required
• manufacturer warranty: 2 Years
• material: Cast Iron, Steel
• note: No Instruction Included
• notice: This Is Aftermarket Replcement Part.
• oe/oem part number: 2740300101, 2740300201, 2740300401, 2740300701, 2740300801
• country of origin: China

payments cranshafengin:

• credit card: Visa
• other
• wallet: Paypal

shipping cranshafengin:

• class: Standard
• type: Fixed
• cost: $0.00
• service: UPS Ground
• carrier: UPS
• transit: 2-5 Days

general cranshafengin:

• Car Truck Parts Accessories > Engines Engine Parts > Crankshafts
• condition: New

seller cranshafengin:

• rating: 99.5%
• city: Rowland height, California
• # reviews: 14612

offer cranshafengin:

• quantity: 1
• sold: 0
• started: May 14, 2026
• options: Ship-to-home
• best offers: True
• availability: In Stock

returns cranshafengin:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

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