SUZUKI 12164-27AOO-0D0 Crank Bearing Nos 1986-990 12164-27A00-0D0

( Manufacturer Part Number: 12164-27AOO-0D0 ), ( Part Type: Bearing Crank )

Review SUZUKI New Oem Crank Bearing 1986 990 Nos fits GSX750

The **Suzuki 12164-27AOO-0D0 Crankshaft Bearing** is a precision-engineered, high-performance component designed exclusively for the iconic **GSX750 models produced between 1986 and 1990**, ensuring seamless operation and longevity for this legendary motorcycle. This **OEM-quality bearing** is meticulously crafted from **high-grade, heat-treated steel** and coated with a **thin, durable layer of anti-friction material**, such as lead-bronze or aluminum-tin alloy, to minimize friction, reduce wear, and maximize efficiency under the demanding conditions of high-revving, high-performance engines. Engineered to fit the **main journal and crankshaft bearings** of the GSX750 s **12164-27A00-0D0 crankshaft assembly**, this bearing is a **direct replacement part**, maintaining the original specifications for a perfect fit without compromising performance or reliability.

The **12164-27AOO-0D0 crank bearing** is designed to withstand the extreme stresses of **high RPMs, intense torque, and prolonged use**, making it an essential upgrade for riders seeking to restore their GSX750 to factory specifications or enhance its power output. Its **precision-machined dimensions** ensure a snug, interference-free fit within the crankcase, preventing excessive play that could lead to premature failure or catastrophic engine damage. Whether used in **restoration projects, performance modifications, or routine maintenance**, this bearing delivers **superior durability and smooth operation**, allowing the engine to rev freely while maintaining optimal lubrication and cooling efficiency.

For enthusiasts and mechanics alike, this **OEM-spec bearing** is a **must-have component** for maintaining the integrity of the GSX750 s legendary inline-four engine. Its **compatibility with the 1986 1990 model range** ensures that riders can trust in a **direct-fit solution** that aligns perfectly with Suzuki s original engineering standards. Whether replacing a worn-out bearing or upgrading an older engine, this **high-quality crankshaft bearing** provides the **reliability and performance** expected from a genuine Suzuki part, ensuring that the GSX750 continues to deliver the **power, precision, and longevity** that made it a classic in the world of sport touring motorcycles.

### Pros and Cons of buying a Suzuki 12164-27A00-0D0 Crank Bearing (GSX750, 1986 1999)

1. **OEM Quality** This is a genuine Suzuki part, meaning it meets the manufacturer s specifications for fit, performance, and durability. OEM components are designed to match the original engine s tolerances, reducing the risk of premature wear or failure.

2. **Reliability** Suzuki s crankshaft bearings are known for their robustness, especially in the GSX750 series, which was built for durability. A high-quality bearing like this can extend the life of your engine if installed correctly.

3. **Ease of Installation** Since it s a direct replacement, it should fit seamlessly into the stock engine layout. No modifications are typically required, making it a straightforward upgrade or replacement.

4. **Compatibility** This part is specifically designed for the 1986 1999 GSX750 models, ensuring it aligns with the engine s crankshaft dimensions and load-bearing requirements.

5. **Prevents Engine Damage** Worn or failing crank bearings can lead to catastrophic engine failure (e.g., crankshaft damage, rod bearing failure). Replacing them proactively can save costly repairs down the line.

6. **Aftermarket Support** Many mechanics and tuners recognize Suzuki OEM parts as reliable references for aftermarket upgrades. Using this bearing can also make it easier to source compatible seals, oil pumps, or other components later.

7. **Long-Term Cost Savings** While the upfront cost may be higher than some aftermarket alternatives, a quality bearing reduces the likelihood of frequent engine issues, potentially saving money in the long run.

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1. **Higher Cost** OEM parts are generally more expensive than aftermarket alternatives. The price may be a barrier for budget-conscious buyers, especially if the bearing is purchased new rather than used/refurbished.

2. **Limited Availability** Genuine Suzuki parts may not be as widely stocked as aftermarket options. Depending on location, sourcing this part could require ordering from a specialty distributor or waiting for delivery.

3. **Potential for Counterfeit Parts** If purchasing online, there s a risk of receiving a counterfeit or low-quality replica, which could perform poorly or fail quickly. Buying from a trusted dealer or authorized distributor mitigates this risk but may increase cost.

4. **Overkill for Mild Use** If the engine is in excellent condition and the bike is used lightly (e.g., occasional rides), upgrading to an OEM bearing may not be necessary. Aftermarket bearings (e.g., from brands like Fel-Pro, Sealed Power, or Clevite) can offer similar performance at a lower cost.

5. **Installation Complexity** While the bearing itself is simple to replace, the process involves disassembling the engine, which requires mechanical skill. Mistakes during installation (e.g., improper torque, misalignment) can void warranties or cause damage.

6. **No Performance Gains** Unlike some aftermarket bearings designed for high-performance applications, this OEM bearing is not optimized for aggressive tuning (e.g., forced induction, high RPM). If you re modifying the engine aggressively, a performance-bearing kit might be more suitable.

7. **Environmental and Ethical Concerns** If purchasing new, there s the environmental impact of manufacturing and shipping. Some buyers may prefer refurbished or recycled parts to reduce waste.

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The Suzuki 12164-27A00-0D0 crank bearing is a **high-quality, reliable OEM component** that is ideal for owners who prioritize durability, compatibility, and long-term engine health. It is particularly justified if the engine shows signs of wear (e.g., oil consumption, unusual noise, or previous bearing failure) or if you plan to keep the bike for many years. However, for casual riders or those on a tight budget, aftermarket alternatives may offer a cost-effective compromise without sacrificing performance.

If you decide to proceed, **source the part from a reputable dealer** (e.g., Suzuki-authorized distributors, trusted online marketplaces like RockAuto or eBay with verified sellers) to avoid counterfeits. Additionally, consider having a mechanic perform the installation if you lack experience with engine disassembly.

- Your engine is showing signs of bearing wear or you re performing a major overhaul.

- You value OEM reliability and plan to keep the bike long-term.

- You re comfortable with the higher cost and can source it from a trusted seller.

- The engine is in good condition and the bike is used lightly.

- You re on a budget and can find a high-quality aftermarket bearing (e.g., Clevite 52000 or Fel-Pro 12164) that meets your needs.

- You re modifying the engine aggressively and need performance-enhanced bearings.

For most riders, this bearing is a **sound investment** when the circumstances justify it, but it s not always the most economical choice. Weigh the pros and cons against your specific situation before purchasing.

Details:

Model lists are for reference only and may not be complete.

part #: 1216427aoo0d0 prices

• $14.00-$23.95

specifications motorcyclepadus:

• for models: Gsx750
• for makes: Suzuki
• mpn: 12164-27aoo-0d0
• part type: Bearing Crank

seller motorcyclepadus:

• rating: 100.0%
• # reviews: 1161
• city: Houston, Texas

shipping motorcyclepadus:

• transit: 5-11 Days
• cost: $8.10
• carrier: USPS, FedEx
• class: Standard, Expedited
• service: USPS Ground Advantage, USPS Priority Mail, FedEx Ground / FedEx Home Delivery
• type: Calculated

returns motorcyclepadus:

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

offer motorcyclepadus:

• availability: In Stock
• options: Ship-to-home
• started: February 28, 2026
• quantity: 6
• sold: 0

payments motorcyclepadus:

• other
• wallet: Paypal
• credit card: Mastercard

general motorcyclepadus:

• condition: New
• Motorcycle Scooter Parts Accessories > Brakes Brake Parts > Brake Pads

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