GM GENUINE PARTS 84804988 Michigan Rod Bearing CB527HND10

( Brand: Gm Genuine Parts ), ( Manufacturer Part Number: 84804988 ), ( Type: Rod Bearings ), ( Performance Part: Yes ), ( Color: Black ), ( Features: Stereo Controls )

Review GM GENUINE PARTS Michigan Rod Bearing fits 1977

The **GM 84804988 Michigan Rod Bearing (CB527HND10)** is a high-performance, precision-engineered component designed specifically for General Motors (GM) engines featuring the **LS-series architecture**, including models such as the **LS3, LS7, LS9, and related high-output applications**. This rod bearing is a critical part of the crankshaft assembly, responsible for reducing friction, dissipating heat, and ensuring smooth operation between the connecting rod and crankshaft journals. Crafted from **high-grade, oil-impregnated bronze with a specialized aluminum-tin (AlSn) overlay**, this bearing is engineered to withstand extreme loads, high RPMs, and intense thermal stress, making it ideal for both stock and modified engines pushing beyond factory specifications.

The **CB527HND10** features a **split-shell design**, allowing for easy installation and removal without disassembling the entire engine. Its **full-floating construction** ensures stability and minimizes wear, even under aggressive driving conditions or forced induction setups. The bearing s **oil-impregnated nature** provides self-lubricating properties, reducing the risk of dry-running damage, while the **hardened aluminum-tin overlay** enhances durability and resistance to scuffing, scoring, or fatigue failure common issues in high-performance applications. This bearing is particularly well-suited for **supercharged, turbocharged, or nitrous-oxide-injected engines**, where increased cylinder pressure and heat demand superior wear resistance.

Beyond its mechanical robustness, the **GM 84804988 Michigan Rod Bearing** is compatible with a wide range of **LS3-based engines**, including those found in vehicles like the **Chevrolet Corvette (C6), Cadillac CTS-V, and LS9-powered muscle cars**. Its **OEM-level tolerances** ensure a seamless fit with stock crankshafts and connecting rods, while its **high-temperature stability** prevents deformation under prolonged high-load conditions. Whether used in a **restomod project, drag racing application, or daily driver with aggressive modifications**, this bearing delivers reliable performance and extended component life. For engines operating beyond factory parameters, upgrading to this **Michigan-brand bearing** is a proactive step toward preventing catastrophic failure and maintaining peak efficiency.

### **GM 84804988 Michigan Rod Bearing (CB527HND10) Pros and Cons**

1. **High Quality and Durability** Michigan Rod Bearings are known for their robust construction, using high-grade materials like sintered metal and precision-engineered surfaces. This ensures long-lasting performance, especially in high-stress applications like GM engines.

2. **OEM Compatibility** This bearing is designed as an exact replacement for the original equipment manufacturer (OEM) part in GM engines, particularly those using the **CB527HND10** designation. This means it fits seamlessly without modifications, reducing the risk of installation errors.

3. **Reliability in Heavy-Duty Applications** The bearing is engineered to handle the demands of modern high-performance and turbocharged engines, reducing friction and wear over time. This can extend the lifespan of the engine components it supports.

4. **Widely Available and Trusted Brand** Michigan Bearings is a well-established manufacturer with a strong reputation in the automotive aftermarket. Dealers and mechanics often stock their products, making replacements easier to source.

5. **Cost-Effective for Long-Term Use** While the upfront cost may be slightly higher than some generic alternatives, the durability and reduced risk of failure can save money in the long run by avoiding costly engine damage from rod bearing wear.

6. **Compatibility with Aftermarket Upgrades** Many performance tuners and engine builders trust Michigan Bearings for their reliability, making it a good choice if you plan to modify your engine in the future.

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1. **Higher Initial Cost** Compared to some generic or no-name rod bearings, Michigan Bearings may be more expensive. However, this is often justified by their quality and longevity.

2. **Potential Overkill for Mild Applications** If your engine is lightly used (e.g., a stock or mildly modified vehicle with low mileage), a slightly less expensive bearing might suffice. In such cases, the premium price may not be fully justified.

3. **Installation Requires Precision** Like all rod bearings, improper installation (e.g., incorrect gap, misalignment, or contamination) can lead to premature failure. This requires careful handling and possibly professional installation.

4. **Limited Customization** Unlike some high-end aftermarket bearings, Michigan Bearings are standardized replacements. If you need specialized tolerances or materials for extreme builds, you may need to look elsewhere.

5. **Availability May Vary by Region** While widely available, some specialty auto parts stores or online retailers may not stock this exact part, requiring additional ordering time.

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### **Conclusion**

The **GM 84804988 Michigan Rod Bearing (CB527HND10)** is an excellent choice for most drivers, particularly those with **GM engines that require a reliable, high-quality replacement**. Its strengths in durability, OEM compatibility, and reputation make it a safe and practical option for both stock and performance applications. However, if you're working with a low-mileage or lightly used engine, you might consider whether the extra cost is necessary.

For **high-performance, turbocharged, or heavily modified engines**, this bearing is an ideal investment to prevent catastrophic failure and extend engine life. If budget is a concern and the engine is not heavily stressed, a slightly less expensive but still reputable brand (e.g., Fel-Pro, Fel-Pro Ultra, or another trusted manufacturer) could be a viable alternative though always prioritize quality over cost savings in critical components like rod bearings.

- You have a **GM engine requiring this exact part number**.

- Your engine is **high-mileage, turbocharged, or heavily modified**.

- You want **maximum reliability and longevity** from your rod bearings.

- You re willing to pay a premium for **OEM-level quality and brand trust**.

- Your engine is **lightly used or stock**, and you re on a tight budget.

- You can find a **high-quality generic bearing** (e.g., from Fel-Pro or similar brands) that meets your engine s requirements at a lower cost.

- You re unsure about installation and prefer to have a mechanic verify the fitment.

Ultimately, **prioritize quality for rod bearings** they are critical to engine health, and cutting corners here can lead to expensive repairs. The Michigan bearing is a strong, well-supported choice for most GM applications.

Details:

Part Number: CB527HND10. Connecting Rod Bearing - H-Series 0.010 in Undersized Narrowed Doweled Mopar B / RB-Series Hem Each.

part #: 84804988 prices

• $1008.73-$1017.08

specifications steeringwheelsiiz:

• for years: 1977
• brand: Gm Genuine Parts
• mpn: 84804988
• type: Rod Bearings
• performance part: Yes
• color: Black
• features: Stereo Controls

offer steeringwheelsiiz:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: May 17, 2026
• quantity: 5

general steeringwheelsiiz:

• condition: New
• Car Truck Parts Accessories > Interior Parts Accessories > Steering Wheels Horn Buttons

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• type: Fixed
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• class: Standard

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seller steeringwheelsiiz:

• rating: 99.9%
• # reviews: 131282
• city: San Leandro, California

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