ITM ENGINE COMPONENTS RB4569 Piston Wrist Pin Bushing 760999849980

( Brand: Itm Engine Components ), ( Manufacturer Part Number: RB4569 ), ( Type: Engine Piston Wrist Pin Bushing ), ( Item Weight: 0.2000 ), ( UPC: 760999849980 )

Review ITM ENGINE COMPONENTS Piston Wrist Pin Bushing

The **ITM Engine RB4569 Piston Wrist Pin Bushing** is a precision-engineered component designed to ensure optimal performance, durability, and reliability in high-stress internal combustion engines. Crafted from high-grade **phosphor bronze**, this bushing is specifically engineered to provide superior wear resistance, low friction, and exceptional load-bearing capacity, making it an ideal replacement for stock or worn-out wrist pin bushings in a wide range of automotive, marine, and industrial applications. The RB4569 features a **tight interference fit** when installed, which helps maintain proper alignment between the piston and wrist pin, reducing lateral movement and preventing premature wear on both the piston and connecting rod. Its **smooth, polished surface** minimizes friction, allowing for efficient power transfer while reducing heat buildup, which is critical in high-performance or turbocharged engines where thermal management is essential. The bushing is also designed with a **precise internal diameter** to match the wrist pin shaft, ensuring a snug yet free-moving fit that prevents binding while maintaining structural integrity under extreme mechanical stress. Whether used in **high-revving racing engines, heavy-duty diesel applications, or modified performance vehicles**, this ITM component delivers enhanced durability and longevity, helping to extend the life of critical engine components. Built to meet stringent quality standards, the RB4569 is a trusted choice for mechanics and enthusiasts seeking a reliable, aftermarket solution that outperforms OEM alternatives in both performance and longevity.

### **Pros and Cons of Buying an ITM Engine RB4569 Piston Wrist Pin Bushing**

1. **High Quality Materials** ITM (International Turbine Machinery) is known for manufacturing precision-engineered components using high-grade materials, ensuring durability and reliability in demanding applications.

2. **Precision Fit** The RB4569 wrist pin bushing is designed to match the exact specifications of the engine it s intended for, reducing wear and preventing premature failure.

3. **Extended Service Life** Properly installed, these bushings can significantly reduce friction between the piston and wrist pin, leading to longer engine life and fewer replacements.

4. **Compatibility with Aftermarket and OEM Applications** Many ITM components are designed to fit both original equipment manufacturer (OEM) and aftermarket engines, making them a versatile choice for modifications or repairs.

5. **Reduced Maintenance Costs** By minimizing wear on the piston and wrist pin assembly, these bushings can help avoid costly repairs related to excessive friction or misalignment.

6. **Warranty and Support** ITM typically offers warranties and technical support, providing peace of mind for buyers who may not have extensive engine repair experience.

7. **Performance Enhancement** In high-performance or modified engines, properly fitted bushings can improve efficiency and reduce power loss due to friction.

1. **Cost** High-quality components like ITM bushings are more expensive than generic or lower-grade alternatives, which may be a barrier for budget-conscious buyers.

2. **Installation Complexity** Replacing wrist pin bushings requires careful disassembly, precise measurement, and proper installation techniques. Improper installation can lead to failure or damage to other engine components.

3. **Limited Availability** Depending on the region, ITM parts may not be as widely stocked as more common brands, requiring special ordering or longer lead times.

4. **Potential for Counterfeit Products** Since ITM is a reputable brand, there is a risk of purchasing counterfeit or low-quality knockoffs, which could compromise performance and safety.

5. **Overkill for Mild Applications** If the engine is lightly used or operates under low-stress conditions, the premium benefits of ITM bushings may not be fully justified, making them an unnecessary expense.

6. **Requires Professional Installation** For optimal results, installation should ideally be done by a skilled mechanic, adding to the overall cost if labor is not performed in-house.

7. **Compatibility Concerns** While ITM parts are generally well-engineered, there is always a slight risk of fitment issues if the engine has been heavily modified or if there are unique specifications not accounted for in standard designs.

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### **Conclusion**

The ITM Engine RB4569 Piston Wrist Pin Bushing is a high-quality, precision-engineered component that offers significant benefits for engines operating under heavy loads, high performance, or in demanding conditions. Its superior materials and design can extend engine life, reduce maintenance costs, and improve efficiency. However, the higher cost, installation complexity, and potential for counterfeit products must be carefully considered. For most performance-oriented or high-mileage engines, the investment is justified. For lightly used or stock engines, the benefits may not outweigh the cost, and alternative options could be explored.

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### **Recommendation**

- You are restoring or modifying an engine where durability and performance are critical.

- You have experience with engine repairs or are working with a trusted mechanic.

- You prioritize long-term reliability over short-term cost savings.

- The engine operates under high stress (e.g., marine, aviation, or high-performance automotive applications).

- You are on a tight budget and the engine is not heavily stressed.

- You lack experience with engine disassembly and installation.

- You can find a reputable aftermarket brand with comparable quality at a lower price.

- The engine is lightly used and does not require premium components.

For most serious engine builders or performance enthusiasts, the ITM RB4569 is a strong choice due to its reliability and performance benefits. Always verify the part s authenticity and ensure proper installation to maximize its lifespan.

Details:

Placing an order outside the US is easy. All accessories hardware. ITM Engine Components RB4569 Piston Wrist Pin Bushing: Bushing.

Original packaging. Fits what vehicles: 1986 1994 Nissan D21, 1987 1988 200SX, 1987 1989 300ZX, 1987 1994 Maxima, 1987 - 2000 Pathfinder, 1990 1992 Infiniti M30, 1993 1998 Mercury Villager, 1993 2002 Quest, 1995 Pickup, 1997 - 2000 QX4, 1999 2004 Frontier, 2000 2004 Terra. Updated 10.19.2023.

part #: rb4569 prices

• $10.99-$32.04

specifications pistonrinro:

• brand: Itm Engine Components
• mpn: Rb4569
• type: Engine Piston Wrist Pin Bushing
• item weight: 0.2000
• upc: 760999849980

shipping pistonrinro:

• type: Fixed
• cost: $0.00
• transit: 4-8 Days
• class: Standard
• service: Standard

seller pistonrinro:

• city: Miami, Florida
• # reviews: 144676
• rating: 99.4%

general pistonrinro:

• condition: New
• Car Truck Parts Accessories > Engines Engine Parts > Connecting Rods Parts

offer pistonrinro:

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

returns pistonrinro:

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

payments pistonrinro:

• wallet: Paypal
• other
• credit card: Discover

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