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PRW 1200246 Rocker Arm Lock Nut

Item #: 209838696

PRW 1200246 Rocker Arm Lock Nut

Item #: 209838696

LKR 10516

Price Details

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*All items will import from US

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Order now and get it around Wednesday, September 30
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What Stands Out

Durable Construction
Made from high-quality materials, this rocker arm lock nut ensures long-lasting performance, resisting wear and tear even under extreme conditions, making it a reliable choice for automotive enthusiasts.
Precision Fit
Engineered for a perfect fit, this lock nut prevents loosening, improving engine performance and reliability, thereby addressing common issues faced with inferior alternatives in the market.
Easy Installation
Designed for straightforward installation, this rocker arm lock nut saves time and effort for mechanics and DIYers alike, providing an efficient solution to enhance engine assembly and maintenance.

Product Details

Shop PRW 1200246 Rocker Arm Lock Nut online at a best price in Sri Lanka. B004PLCSVE
Fastener TypeLock
Exterior FinishPer Item Description
Thread TypeUnified National Coarse (Unc)
Thread StyleLeft Hand
Thread ClassClass 2A
Grade Ratingcommercial
Item Dimensions5 x 4.3 x 2.3 inches (12.7 x 10.9 x 5.8 cm)
Size NameStock
Number of Pieces1
Material TypeAlloy Steel
BrandPRW
UPC842864002758
ManufacturerPRW
Included ComponentsPer Item Description
Model1200246
Number Of Items1
Part Number1200246
MaterialAlloy Steel
Item dimensions L x W x H5 x 4.3 x 2.3 inches (12.7 x 10.9 x 5.8 cm)

Who Should Buy?

Suitable For
  • Engine Builders

    Engine builders require reliable components for optimal performance, making this nut ideal for securing rocker arms effectively.

  • Performance Tuners

    Performance tuners need durable parts to enhance engine performance; this lock nut ensures stability during intensive driving.

  • DIY Mechanics

    DIY mechanics looking to upgrade or maintain their engines will benefit from this easy-to-install, high-quality lock nut.

Not Suitable For
  • Casual Drivers

    Casual drivers may not need specialized rocker arm lock nuts for standard vehicle maintenance or performance.

Product Description

PRW 1200246 Rocker Arm Lock Nut

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the PRW 1200246 Rocker Arm Lock Nut used for?

    Answer: The PRW 1200246 Rocker Arm Lock Nut is specifically designed to secure rocker arms within an engine's valvetrain. This locking mechanism ensures that the rocker arms maintain their position under high engine speeds and loads, preventing unwanted movement that could lead to mechanical failure. It's particularly useful in performance engines where precision and stability are crucial.
  • Question: How do I install the PRW 1200246 Rocker Arm Lock Nut?

    Answer: Installing the PRW 1200246 Rocker Arm Lock Nut requires a few tools, including a torque wrench and socket set. Begin by removing the existing components to access the rocker arms. Place the lock nut onto the rocker arm shaft and secure it to the specified torque settings. This installation method ensures that the lock nut is firmly in place, preventing vibrations from loosening it during operation, which is vital for engine performance.
  • Question: Is the PRW 1200246 Rocker Arm Lock Nut compatible with all engine types?

    Answer: The PRW 1200246 Rocker Arm Lock Nut is designed to work with specific engine styles, particularly those that utilize a rocker arm configuration. It is commonly compatible with various high-performance and aftermarket setups. Always refer to your engine's specifications to ensure compatibility, especially if you're upgrading or modifying components within your valvetrain.
  • Question: Do the PRW 1200246 Rocker Arm Lock Nuts require any special maintenance?

    Answer: The PRW 1200246 Rocker Arm Lock Nuts do not require extensive maintenance; however, it's essential to periodically check their tightness and condition, especially in high-performance applications. Regular inspection can help identify any signs of wear or loosening that could affect engine performance. Keeping them in optimal condition ensures prolonged durability and better engine reliability.
  • Question: Can I use the PRW 1200246 Rocker Arm Lock Nut on stock engines?

    Answer: Yes, the PRW 1200246 Rocker Arm Lock Nut can be used on stock engines as well as performance builds. While originally designed for high-performance applications, they can enhance the stability of the rocker arms in standard engines, ensuring consistent performance. This makes them a versatile choice for both enthusiasts and daily drivers who demand reliability.
  • Question: What materials are used in the PRW 1200246 Rocker Arm Lock Nut?

    Answer: The PRW 1200246 Rocker Arm Lock Nut is typically made from high-strength steel or similar materials that provide excellent durability and resistance to wear. These materials are chosen specifically for their ability to withstand high temperatures and pressures within an engine environment. This construction ensures that the lock nuts maintain their integrity under performance conditions, which is crucial for preventing engine failures.
  • Question: How do I know when to replace my PRW 1200246 Rocker Arm Lock Nuts?

    Answer: You should consider replacing the PRW 1200246 Rocker Arm Lock Nuts if you notice signs of wear, such as stripping, corrosion, or if they feel loose during inspections. Additionally, if you are performing any significant engine rebuilds or modifications, it may be advisable to replace these lock nuts to ensure optimal performance and reliability. Keeping your engine components in peak condition contributes to overall vehicle health.
  • Question: Do I need any special tools to adjust the PRW 1200246 Rocker Arm Lock Nut?

    Answer: Adjusting the PRW 1200246 Rocker Arm Lock Nut typically requires standard socket wrenches and a torque wrench to achieve the specified torque ratings. These tools ensure that the lock nut is properly secured to prevent any loosening during engine operation. Using the correct tools is essential for maintaining proper torque specifications, which helps enhance engine efficiency and performance.
  • Question: What performance benefits can I gain from using PRW 1200246 Rocker Arm Lock Nuts?

    Answer: Using PRW 1200246 Rocker Arm Lock Nuts can lead to enhanced engine performance by providing increased stability for rocker arms, reducing the chances of valve float or misalignment during high RPM operations. This ensures that the engine runs smoother and more efficiently, which is particularly beneficial for racing or high-performance modifications. Additionally, they contribute to the longevity of the engine's valvetrain components.
  • Question: Where can I buy PRW 1200246 Rocker Arm Lock Nut in Sri Lanka?

    Answer: You can purchase the PRW 1200246 Rocker Arm Lock Nut at Ubuy, a reliable platform that offers a wide range of automotive components, ensuring you find the specific parts you need for your vehicle. Ubuy provides convenient shopping options and access to genuine products, making it easier for you to secure the right items for your engine building or repair needs.

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Pros

  • Durable construction
  • Easy to install
  • Perfect fit for compatibility
  • High-performance design
  • Excellent customer reviews

Cons

  • A bit heavier than expected.

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“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
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“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

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Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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