CX-5 MAZDA Engine Cylinder Block Naturally Aspirated

Review MAZDA Bare Engine Cylinder Block Naturally Aspirated Fits for CX-5 2021–2023

The Mazda 302-10089 is a naturally aspirated cylinder block designed for the Mazda CX-5 model vehicles from the 21st to the 23rd generation. This engine component is a crucial part of the internal combustion engine system, housing the cylinders that facilitate the piston movement during the engine's power stroke.

The Mazda 302-10089 cylinder block is manufactured using advanced techniques to ensure maximum durability and efficiency. The aluminum alloy construction not only contributes to the engine's lightweight yet robust design but also aids in heat dissipation for optimal engine performance. The cylinder bore finish is precisely machined to ensure a snug fit for the pistons and rings, reducing friction and wear.

The cylinder block is equipped with a cross-flow cooling system, which facilitates the efficient circulation of coolant throughout the engine block, ensuring optimal engine temperature during operation. The block features a dry-sump oiling system, which provides consistent lubrication to all engine components, ensuring longer engine life and improved performance.

The cylinder block also includes a number of important engine features, including a deep skirts design to enhance the engine's rigidity, a pressure-fed coolant system, and a thermostat housing. These features contribute to the engine's overall strength, efficiency, and durability.

The Mazda 302-10089 cylinder block is a high-quality replacement engine component designed specifically for the Mazda CX-5 model vehicles. Installing this cylinder block in your Mazda CX-5 engine will not only restore its performance but also provide peace of mind, knowing that you have a reliable and durable engine component that meets Mazda's stringent manufacturing standards.

Buying a Mazda 302-10089 bare engine cylinder block for a naturally aspirated 21-23 CX-5 model comes with its own set of advantages and disadvantages. Here are some potential pros and cons to consider before making a decision:

1. Cost-effective: Buying a bare engine cylinder block is often less expensive than purchasing a complete engine or even a rebuilt one. This can be an attractive option for those on a budget or for those who are mechanically inclined and prefer to do the work themselves.

2. Customizability: A bare engine cylinder block allows for more customization options. For instance, you can choose specific parts or upgrades based on your performance goals or budget.

3. Reusability: If you already have some engine components, such as the crankshaft or pistons, in good condition, you can reuse them with a new cylinder block. This can help reduce the overall cost of the engine rebuild.

1. Requires expertise: Installing a bare engine cylinder block requires a significant amount of mechanical knowledge and experience. If you're not confident in your abilities, it may be best to leave this task to a professional mechanic.

2. Potential compatibility issues: Ensure that the cylinder block you're purchasing is compatible with your specific Mazda CX-5 model and any other components you plan to use. Incompatible parts can lead to performance issues or even engine damage.

3. Time-consuming: Rebuilding an engine from a bare cylinder block is a time-consuming process. Be prepared for a significant investment of time and resources.

Buying a Mazda 302-10089 bare engine cylinder block for a naturally aspirated 21-23 CX-5 comes with both advantages and disadvantages. If you have the necessary expertise, time, and resources, it can be a cost-effective and customizable option. However, if you're not confident in your abilities or don't have the time to invest in the project, it may be better to consider purchasing a rebuilt or new engine instead. Ultimately, the decision comes down to your personal circumstances and priorities.

Details:

Donor vehicle - 2021 CX-5. It is stored in doors and ready to be shipped. Mazda CX-5 21-23 naturally aspirated. Engine block.

Stock number - 2560. 4, 5 ,2.5,at,awd.

specifications engineblocksam:

• for models: Cx-5
• for years: 2021–2023
• brand: Mazda
• part type: Engine Cylinder Block
• conditions options: 4, 5, 2.5, At, Awd
• genuine oem: Yes
• ipn: 302-10089
• manufacturer warranty: 60 Day
• partout id: A-95759261

general engineblocksam:

• category: Auto Parts > Car Truck Accessories > Engines > Blocks

payments engineblocksam:

• other
• wallet: google-pay
• credit card: visa

offer engineblocksam:

• availability: in stock
• options: ship-to-home
• in stock #: 2
• best offers: true
• started: october 24, 2025
• prices: $224.10–$449.90
• item condition: Used
• sold #: 15

seller engineblocksam:

• city: sauk centre, minnesota
• # reviews: 23418
• rating: 99.3%

shipping engineblocksam:

• service: ups ground
• transit: 3-5 days
• class: standard
• type: fixed
• carrier: ups

returns engineblocksam:

• paid by: buyer
• policy: returns accepted
• time: 60 days