AVIATION PARTS 639409 Rocker Arms O-200

( Brand: Aviation Parts ), ( Manufacturer Part Number: 639409 ), ( Part Type: Arm )

Review AVIATION PARTS Rocker Arms

The 639409 O-200 rocker arms are essential components of the reciprocating engine, specifically designed for use in Lycoming O-200 and O-235 series engines. These rocker arms are engineered to provide precise valve control, enabling efficient combustion and optimal engine performance.

Each rocker arm is meticulously crafted from high-strength steel, ensuring both durability and reliability. The arms feature a polished finish, contributing to a visually appealing engine appearance. The arms are also designed with a large bearing surface, which reduces friction and wear, ensuring long-lasting performance.

The 639409 O-200 rocker arms come in sets of eight, with each set including four intake rocker arms and four exhaust rocker arms. The intake rocker arms are identified by a flat, circular surface on their tips, designed to engage with the intake valve lifters. The exhaust rocker arms, on the other hand, have a tapered tip that engages with the exhaust valve lifters.

These rocker arms are designed to fit Lycoming O-200 and O-235 series engines, and are a direct replacement for the original equipment. They are also interchangeable between left and right cylinder banks, allowing for flexibility in installation.

The 639409 O-200 rocker arms are backed by a comprehensive warranty, ensuring customer satisfaction and peace of mind. They are an excellent choice for aviation enthusiasts, pilots, and engine builders who are looking for high-quality replacement rocker arms for their Lycoming engines.

In summary, the 639409 O-200 rocker arms are precision-engineered components designed for use in Lycoming O-200 and O-235 series engines. They are crafted from high-strength steel, feature a large bearing surface, and come in sets of eight, including both intake and exhaust rocker arms. These rocker arms are a direct replacement for the original equipment and are backed by a comprehensive warranty.

Buying 639409 O-200 rocker arms for an aircraft engine involves considering various factors to determine if it's a worthwhile investment. Here are some pros and cons to help you make an informed decision.

1. OEM Compatibility: These rocker arms are original equipment manufacturer (OEM) parts, ensuring they fit perfectly and function as intended in the engine.

2. Quality and Durability: OEM parts are known for their high quality and durability, which can help extend the life of your engine and reduce the need for frequent replacements.

3. Improved Performance: New rocker arms can enhance engine performance by reducing wear and improving the valve train's efficiency.

4. Peace of Mind: Installing new OEM rocker arms can provide peace of mind, knowing that your engine's critical components are in good condition.

1. Cost: OEM parts can be more expensive than aftermarket alternatives, which may deter some buyers.

2. Availability: Depending on the supplier, availability of OEM rocker arms can be limited, making it essential to plan ahead and order them in advance.

3. Longer Turnaround Time: Since OEM parts often need to be ordered directly from the manufacturer, installation may take longer than using aftermarket parts.

When deciding to buy 639409 O-200 rocker arms, it's crucial to weigh the benefits against the potential drawbacks. While the cost may be higher than aftermarket alternatives, the improved performance, OEM compatibility, and durability make it a worthwhile investment for those seeking optimal engine efficiency and longevity.

If you prioritize engine performance, reliability, and the peace of mind that comes with using OEM parts, purchasing 639409 O-200 rocker arms is a solid investment. However, consider your budget and lead time when making your decision. If cost is a significant concern or you need the parts urgently, aftermarket alternatives may be a more viable option. Ultimately, the choice depends on your individual priorities and goals for your aircraft engine.

Details:

O-200 Rocker Arms 639409.

part #: 639409 prices

• $148.95-$600.00

specifications aviationpar:

• brand: Aviation Parts
• mpn: 639409
• part type: Arm

general Aviationpar:

• Parts Accessories > Aviation Parts Accessories > Parts
• condition: Used

payments Aviationpar:

• other
• credit card: Mastercard
• wallet: Apple-pay

shipping Aviationpar:

• type: Calculated
• carrier: USPS
• service: USPS Ground Advantage
• class: Standard
• cost: $0.00
• transit: 5-12 Days

seller Aviationpar:

• rating: 100.0%
• # reviews: 3
• city: Hillsboro, Missouri

offer Aviationpar:

• sold: 0
• started: May 2, 2025
• availability: In Stock
• quantity: 1
• options: Ship-to-home
• best offers: True

returns Aviationpar:

• policy: No Returns

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