CX-5 MAZDA Engine Cylinder Block Naturally Aspirated

Review MAZDA Bare Engine Cylinder Block Naturally Aspirated Fits for CX-5 2019–2023

The Mazda 302-10122 is a naturally aspirated cylinder block designed for use in Mazda's 1.8L (1796cc) inline-four engines, produced between the years 1991 and 2003. This particular engine block is a bare part, meaning it does not include any additional components such as cylinder heads, crankshaft, or pistons.

The Mazda 302-10122 cylinder block is made of an aluminum alloy, which contributes to its light weight and excellent heat dissipation properties. It features a bore size of 82.0mm and a stroke length of 86.2mm, resulting in a total displacement of 1796cc. The block is designed to accommodate a compact and efficient combustion chamber, which enhances fuel efficiency and power output.

The cylinder block is manufactured using Mazda's advanced engine technology, ensuring superior durability and reliability. It features a cast iron cylinder liner, which provides excellent protection against wear and tear, and a conveniently located oil gallery system for efficient oil distribution. The block also features a deep skirt design, which enhances the engine's rigidity and stability.

The Mazda 302-10122 cylinder block is designed to be used with a variety of Mazda engines, including those found in the Mazda 323, Mazda Protege, and Mazda GLC. It is recommended for use with genuine Mazda parts and fluids to ensure optimal performance and longevity.

Installing the Mazda 302-10122 cylinder block requires a significant amount of mechanical expertise and specialized tools. It is recommended that the installation be performed by a qualified mechanic or engine builder to ensure proper alignment, clearance, and torque specifications are met.

In summary, the Mazda 302-10122 is a high-quality, naturally aspirated cylinder block designed for use in Mazda's 1.8L inline-four engines. Its lightweight aluminum alloy construction, efficient combustion chamber design, and advanced manufacturing techniques make it a reliable and durable choice for Mazda enthusiasts and professionals looking to build or rebuild an engine.

Buying a Mazda 302-10122 bare engine cylinder block, which is a naturally aspirated engine from the 19-23 model years, comes with its own set of pros and cons for potential buyers. Here's a detailed examination of each:

1. Cost-effective: Buying a bare engine block can save you a significant amount of money compared to purchasing a complete used or new engine.

2. Customizability: You have the freedom to build the engine according to your specifications, allowing for personalization and potentially increased performance.

3. Availability: This engine block is widely available on the aftermarket, making it easier to find and purchase.

1. Requires expertise: Building an engine from a bare block is a complex process that requires a good understanding of engine mechanics and the necessary tools.

2. Time-consuming: The process of assembling an engine from a bare block can take a considerable amount of time, especially if you are new to engine building.

3. Risk of errors: Building an engine from a bare block comes with the risk of making mistakes during the assembly process, which could lead to engine failure or reduced performance.

The decision to buy a Mazda 302-10122 bare engine cylinder block depends on your level of expertise, time commitment, and budget. If you have the necessary skills, tools, and time to build the engine, then buying a bare block can save you money and allow for customization. However, if you lack the expertise or time, it may be more practical to purchase a complete used or new engine.

If you are confident in your engine building skills and have the necessary tools and time, buying a Mazda 302-10122 bare engine cylinder block can be a cost-effective and rewarding option. However, if you are unsure or lack the necessary resources, it may be wise to consider purchasing a complete engine instead. Ultimately, it's essential to weigh the pros and cons carefully before making a decision.

Details:

Stock number - 2540. Engine block. Donor vehicle - 2020 CX-5. CX-50 23 naturally aspirated, Mazda 3 19-20 2.5l, 21-22 6 18-21 cx-30 20 CX-5 18, aspirated.

It is stored in doors and ready to be shipped. 4, 5 ,2.5,at,awd.

specifications engineblocksam:

• for models: Cx-5
• for years: 2019–2023
• brand: Mazda
• part type: Engine Cylinder Block
• conditions options: 4, 5, 2.5, At, Awd
• genuine oem: Yes
• ipn: 302-10122
• year: 2020
• manufacturer warranty: 60 Day
• partout id: A-87236782

seller engineblocksam:

• city: sauk centre, minnesota
• # reviews: 21669
• rating: 99.0%

payments engineblocksam:

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

shipping engineblocksam:

• class: standard
• type: fixed
• carrier: ups
• service: ups ground
• transit: 2-5 days

general engineblocksam:

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

returns engineblocksam:

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

offer engineblocksam:

• options: ship-to-home
• prices: $263.86–$359.95
• item condition: Used
• best offers: true
• in stock #: 3
• started: august 21, 2025
• availability: in stock
• sold #: 17