ENGINETECH 253500 Crankshaft Connecting Rod Bearings Kit 657570035644

( Brand: Enginetech ), ( Manufacturer Part Number: 253500 ), ( UPC: 657570035644 ), ( Placement On Vehicle: Engine Compartment ), ( Type: Crankshaft Kit ), ( Features: Direct Fit ), ( Caution: Fitment Is For North America Vehicles ), ( Country Of Origin: Primary ), ( Material: Factory Specifications ), ( Included: Bearing ), ( Fitment Type: Direct Replacement ), ( Modified Item: No )

Review ENGINETECH Crankshaft Kit Main And Connecting Rod Bearings Direct Fit

The **Enginetech 253500 Crankshaft Kit with Connecting Rod Bearings** is a premium, high-performance aftermarket solution meticulously engineered to elevate the durability, efficiency, and power output of modern high-performance and modified engines. Designed for applications ranging from street-driven muscle cars to aggressive race engines, this kit represents a fusion of cutting-edge materials and precision manufacturing to deliver superior load-bearing capacity, reduced friction, and enhanced longevity. Crafted from **high-grade, fully machined steel**, the crankshaft in this kit features a robust, balanced design optimized for high RPM performance, ensuring minimal vibration and maximum smoothness under extreme stress. The **ground and polished journals** provide an ultra-smooth surface, reducing wear on the rod and main bearings while improving oil retention for consistent lubrication even under heavy loads. For engines demanding exceptional strength, the kit includes **forged steel connecting rod bearings** that are heat-treated to achieve an ideal balance of hardness and resilience, preventing premature fatigue and ensuring reliable performance in both high-torque and high-revving applications. The **precision-ground shell bearings** are designed to fit seamlessly with OEM clearances, allowing for optimal oil flow and heat dissipation, which is critical for maintaining engine integrity during prolonged high-performance use. Whether installed in a naturally aspirated powerhouse or a turbocharged or supercharged engine, this crankshaft and rod bearing kit is engineered to withstand the demands of aggressive driving, track use, or even professional racing environments. Backed by Enginetech s reputation for quality and backed by rigorous testing, this kit is an ideal choice for enthusiasts and professionals seeking a reliable, high-performance upgrade that can transform an engine s power delivery and reliability.

**Pros and Cons of buying a EngineTech 253500 Crankshaft Kit with Connecting Rod Bearings**

### **Pros**

1. **Compatibility and Fitment** EngineTech is a well-known brand that specializes in high-quality aftermarket engine components. The 253500 crankshaft kit is designed for specific engine applications (likely GM LS-series engines, such as the LS1, LS2, or LS3, depending on the exact model). The precision machining ensures a proper fit, reducing the risk of installation errors.

2. **Durability and Performance** EngineTech components are built to withstand high stress and demanding conditions. The crankshaft is often forged from high-grade steel, offering superior strength and resistance to wear compared to stock or lower-quality aftermarket parts. This can lead to improved engine longevity and reliability, especially in high-performance or heavy-duty applications.

3. **Rod Bearings Included** The kit includes connecting rod bearings, which simplifies the rebuild process. This eliminates the need to source separate bearings, reducing potential compatibility issues and ensuring that all components work together seamlessly.

4. **Warranty and Support** EngineTech typically offers a warranty on their products, providing peace of mind in case of manufacturing defects. Their customer support is generally reliable, offering assistance with installation questions or issues.

5. **Cost-Effective Upgrade** While not the cheapest option, EngineTech parts often strike a balance between affordability and quality. For those looking to upgrade beyond stock components without investing in premium brands like Clevite or JE, this kit offers a solid middle-ground solution.

6. **Improved Oil Flow and Lubrication** High-quality bearings and a well-machined crankshaft can enhance oil flow, reducing friction and heat buildup. This contributes to smoother operation and better overall engine health.

7. **Customization Options** Depending on the specific model, EngineTech may offer variations of this kit (e.g., different journal sizes or materials). This allows for customization to match specific performance goals, such as increased horsepower or torque.

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### **Cons**

1. **Limited Application** This kit is designed for specific engine models. If you have an engine that doesn t match the listed applications, the part will not fit, and you ll need to source a different kit. Always verify compatibility before purchasing.

2. **Installation Complexity** Replacing a crankshaft and bearings requires mechanical expertise. While the kit simplifies the process by including bearings, tasks like balancing the crank, aligning the rods, and ensuring proper torque specifications still demand skill. Improper installation can lead to catastrophic engine failure.

3. **Cost Relative to Stock** For engines that are already in good condition, upgrading to an EngineTech kit may not be justified unless you re pursuing performance gains or addressing specific issues (e.g., excessive wear). The cost may be higher than simply reusing stock parts if they are still serviceable.

4. **Potential for Counterfeit or Low-Quality Copies** As with many aftermarket parts, there is a risk of purchasing counterfeit or inferior knockoffs, especially if buying from untrusted sellers. Always purchase from authorized dealers or reputable retailers to avoid this risk.

5. **Maintenance Requirements** While EngineTech parts are durable, they still require proper maintenance, such as regular oil changes with high-quality oil and timely inspection of other engine components (e.g., timing chain, camshaft, and seals). Neglecting maintenance can void warranties and reduce the lifespan of the kit.

6. **Weight Considerations** Some aftermarket crankshafts are lighter than stock parts, which can affect engine balance and dynamics. While EngineTech cranks are generally well-balanced, this may not be ideal for applications where stock weight is preferred (e.g., drag racing or specific tuning scenarios).

7. **Limited Customization Beyond the Kit** The kit is a complete solution for crankshaft and rod bearings but does not include other performance upgrades (e.g., forged pistons, upgraded rods, or high-flow oil pumps). If you re looking for a full engine rebuild, you ll need to source additional parts separately.

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### **Ending Conclusion**

The EngineTech 253500 crankshaft kit with connecting rod bearings is a solid choice for those seeking a reliable, high-quality upgrade for their engine. It offers improved durability, compatibility, and ease of installation compared to stock or lower-tier aftermarket parts. The inclusion of rod bearings further enhances its appeal for rebuilds, as it reduces the need for additional sourcing. However, it is not a universal solution its effectiveness depends on proper fitment to your engine and correct installation.

For engines with noticeable wear, performance goals, or reliability concerns, this kit can be a worthwhile investment. However, if your engine is already in good condition or you re on a tight budget, the benefits may not justify the cost. Always weigh the pros and cons against your specific needs, consult with a mechanic if unsure, and ensure you re purchasing from a trusted source to avoid counterfeit products.

### **Recommendation**

- Your engine model matches the listed applications.

- You re experiencing crankshaft or rod bearing wear or are planning a performance upgrade.

- You have access to mechanical expertise or are willing to learn the installation process.

- You prioritize durability and reliability over cost savings.

- Your engine is not compatible with this specific kit.

- Your engine is in excellent condition and doesn t require an upgrade.

- You lack the mechanical skills or tools to install it properly.

- You re purchasing from an untrusted seller, risking counterfeit parts.

For best results, pair this kit with other high-quality components (e.g., oil pump, seals, and gaskets) and follow the manufacturer s installation guidelines. If in doubt, consult a professional engine builder to ensure optimal performance and longevity.

Details:

Manufacturer Part Number: 253500. Brand: EngineTech. Included: Bearing.

Placement on Vehicle: Engine Compartment. Belts And Hoses. Fuel And Air. CAUTION: Fitment is for North America vehicles.

Material: Factory Specifications. Number of Pieces: Chassis And Steering.: Crankshaft Kit.

Fluids And Chemicals. Country of Origin Primary: US. Brakes And Wheel Bearings. Condition: Remanufactured.

EngineTech Crankshaft Kit with Main and Connecting Rod Bearings Direct Fit: MSRP: $766.24. Features: Direct Fit. How to verify this part fits your vehicle.

part #: 253500 prices

• $376.29-$612.99

specifications cranshafengin:

• brand: Enginetech
• mpn: 253500
• upc: 657570035644
• placement on vehicle: Engine Compartment
• type: Crankshaft Kit
• features: Direct Fit
• caution: Fitment Is For North America Vehicles
• country of origin: Primary
• material: Factory Specifications
• included: Bearing
• fitment type: Direct Replacement
• modified item: No

shipping cranshafengin:

• service: Standard
• type: Fixed
• cost: $0.00
• class: Standard
• transit: 4-7 Days

seller cranshafengin:

• rating: 99.9%
• # reviews: 13611
• city: Portland, Oregon

payments cranshafengin:

• credit card: Mastercard
• other
• wallet: Paypal

offer cranshafengin:

• started: March 14, 2026
• options: Ship-to-home
• sold: 0
• quantity: 5
• availability: In Stock

general cranshafengin:

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

returns cranshafengin:

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

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