MAZDA ZJ38-12-575 Engine Camshaft Follower

( Manufacturer Part Number: ZJ38-12-575 ), ( Part Type: Engine Camshaft ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Year: 2011 2012 2013 2014 )

Review MAZDA Genuine Engine Camshaft Follower fits 2011–2014

The Mazda ZJ38-12-575 engine camshaft follower is an essential component of the Mazda's 1.3-liter, 38mm throttle body, twin-spark, 12-valve, SOHC engine. This engine camshaft follower is specifically designed to work in harmony with the camshaft and lobe sectors to control the intake and exhaust valves' opening and closing.

This Mazda camshaft follower features a robust design with a precision-machined aluminum body. The surface finish of the camshaft follower is engineered to ensure a smooth and efficient operation, reducing friction and wear. The camshaft follower arms are finished with a hardened and ground camshaft follower face, ensuring optimal contact with the camshaft lobes.

The Mazda ZJ38-12-575 engine camshaft follower utilizes a roller bearing design. This design minimizes the friction between the camshaft follower and the engine, reducing power loss and improving engine performance. The roller bearings are manufactured from high-quality steel to ensure durability and longevity.

The Mazda ZJ38-12-575 engine camshaft follower also comes with an O-ring seal. This seal ensures a proper sealing of the engine components, preventing the loss of engine oil and maintaining the engine's compression. The O-ring is made from a high-temperature, resilient material to ensure a long service life.

When it comes to installation, the Mazda ZJ38-12-575 engine camshaft follower is designed to be a direct replacement for the original part. The installation process is straightforward and does not require any special tools or techniques. The new camshaft follower comes with all necessary hardware, making the installation process even more convenient.

In conclusion, the Mazda ZJ38-12-575 engine camshaft follower is a high-quality, precision-machined component that plays a crucial role in the performance and efficiency of the Mazda engine. Its robust design, smooth operation, and durable materials make it an excellent choice for Mazda owners looking to maintain or improve their engine's performance.

Buying a Mazda ZJ38-12-575 engine camshaft follower involves weighing its potential benefits against the possible drawbacks. Here are some pros and cons to consider:

1. Improved Engine Performance: A new camshaft follower can lead to improved engine performance. A worn-out camshaft follower may not function properly, leading to incomplete combustion and reduced power output. Replacing it ensures that the engine valves function efficiently, allowing for optimal air-fuel mixture and better combustion.

2. Smoother Engine Operation: A worn-out camshaft follower can result in noisy engine operation. By replacing it, you can eliminate these unwanted sounds and enjoy a smoother, more pleasant driving experience.

3. Reliability and Durability: A new camshaft follower is more reliable and durable than a worn-out one. Replacing it can prevent further engine damage and extend the lifespan of your engine.

1. Cost: Replacing a camshaft follower can be expensive. The cost of the part itself may not be high, but labor costs and other associated expenses can add up.

2. Time: Installing a new camshaft follower can be a time-consuming process. If you're not mechanically inclined, you may need to take your vehicle to a professional mechanic, which can mean several hours or even days without your car.

3. Risk of Damaging Other Parts: If you're not careful during the installation process, there's a risk of damaging other engine parts. This can lead to additional repair costs and downtime.

Replacing a worn-out camshaft follower in a Mazda ZJ38-12-575 engine can lead to improved engine performance, smoother operation, and increased reliability and durability. However, the cost and time involved in the process can be significant. If you're experiencing issues with your engine and suspect that the camshaft follower may be the culprit, it's important to weigh these factors carefully before making a decision. If you're not confident in your mechanical abilities, it's best to take your vehicle to a professional mechanic.

If you're experiencing engine performance issues or unusual noises, and you suspect that the camshaft follower may be the cause, it's recommended that you replace it as soon as possible. The benefits of improved engine performance, smoother operation, and increased reliability and durability can outweigh the costs and inconvenience of the replacement process. If you're not confident in your mechanical abilities, it's best to take your vehicle to a professional mechanic to ensure that the job is done correctly and efficiently.

Details:

Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Parts must be resalable and in the original packaging. Genuine Mazda Engine Camshaft Follower ZJ38-12-575: Parts: 3.37mm. Electrical parts are not returnable.

part #: zj3812575 price

• $12.11

specifications rockeareng:

• for makes: Mazda
• for years: 2011-2014
• mpn: Zj38-12-575
• part type: Engine Camshaft
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• year: 2011 2012 2013 2014

shipping rockeareng:

• type: Fixed
• transit: 5-11 Days
• cost: $9.99
• service: Standard
• class: Standard

general rockeareng:

• Engines Engine Parts > Valvetrain Components > Rocker Arms Parts
• condition: New

payments rockeareng:

• other
• credit card: Discover
• wallet: Paypal

seller rockeareng:

• rating: 98.6%
• # reviews: 907
• city: Port Charlotte, Florida

returns rockeareng:

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

offer rockeareng:

• quantity: 4
• sold: 0
• options: Ship-to-home
• started: January 29, 2026
• availability: In Stock

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