SUBARU 10103AB660 Block

( Manufacturer Part Number: 10103AB660 ), ( Part Type: Block ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Year: 2004 2005 2006 ), ( Parts Included: Only Part Reference 0 On The Diagram Is Included )

Review SUBARU Genuine Short Block fits 2004–2006

Subaru Genuine OEM 10103AB660 Engine Block for Subaru Impreza WRX, Forester XT, and Outback XT

The Subaru Genuine OEM 10103AB660 engine block is a crucial component of the powertrain system designed specifically for Subaru Impreza WRX, Forester XT, and Outback XT models. This high-performance engine block is engineered and manufactured with utmost precision to meet the stringent quality standards set by Subaru.

The 10103AB660 engine block is made from an aluminum alloy that provides excellent strength, durability, and resistance to corrosion. Its design incorporates a sleek and efficient layout, which not only enhances the engine's overall performance but also reduces its weight for improved fuel economy.

One of the standout features of this engine block is its ability to accommodate the Subaru Boxer engine's unique flat configuration, which places the engine cylinders horizontally opposed to each other. This layout not only provides a lower center of gravity but also contributes to the vehicle's distinctive sound and responsive handling.

The 10103AB660 engine block is also designed to work seamlessly with other Subaru engine components, ensuring optimal engine performance and longevity. Its precise machining and casting ensure a snug fit for all engine components, reducing the likelihood of engine misfires or other performance issues.

Subaru's rigorous testing procedures are applied to every 10103AB660 engine block to ensure it meets the highest standards of quality and reliability. Each engine block undergoes extensive testing to validate its strength, durability, and compatibility with other engine components.

Installing a Subaru Genuine OEM 10103AB660 engine block in your Impreza WRX, Forester XT, or Outback XT is an investment in your vehicle's long-term performance and reliability. With its robust design, precision manufacturing, and compatibility with Subaru engine components, this engine block is a must-have for Subaru enthusiasts and owners seeking the best possible performance from their vehicle.

Buying a Subaru 10103AB660 engine block can be a significant investment for any vehicle owner, especially those who value reliability and performance from their Subaru engines. Here are some potential pros and cons of purchasing this engine block to help you make an informed decision.

1. OEM Quality: The Subaru 10103AB660 engine block is an original equipment manufacturer (OEM) part. This means it is designed and manufactured by Subaru to meet their exact specifications, ensuring optimal performance and longevity.

2. Reliability: Subaru engines are known for their reliability, and the 10103AB660 engine block is no exception. Replacing a worn-out engine block with a new OEM part can help restore the engine's performance and prevent potential issues in the future.

3. Fit and Functionality: An OEM engine block is designed to fit perfectly in your Subaru vehicle and function as intended. This can save time and money compared to using aftermarket parts that may not fit or perform as well.

4. Warranty: Subaru offers a warranty on their engine blocks, providing peace of mind and protection against any manufacturing defects.

1. Cost: An OEM engine block can be more expensive than aftermarket alternatives. However, the cost may be offset by the reliability, performance, and peace of mind that comes with using a genuine Subaru part.

2. Availability: Depending on your location and the availability of Subaru parts, it may take some time to source and receive the 10103AB660 engine block.

3. Installation: Installing an engine block is a complex process that requires specialized knowledge and tools. It may be necessary to hire a professional mechanic to ensure the installation is done correctly.

The Subaru 10103AB660 engine block is a high-quality, reliable, and functional part that can help restore the performance and longevity of your Subaru engine. While it may come with a higher cost than aftermarket alternatives, the peace of mind and warranty that come with an OEM part may make it a worthwhile investment. If you value the reliability and performance of your Subaru engine, and if cost is not a significant concern, then purchasing a Subaru 10103AB660 engine block may be the best choice for you.

If you are in the market for a new engine block for your Subaru vehicle and value reliability, performance, and peace of mind, then I would recommend considering the purchase of a Subaru 10103AB660 engine block. While it may come with a higher cost than aftermarket alternatives, the benefits of using an OEM part may outweigh the additional expense. However, if cost is a significant concern, it may be worth exploring aftermarket alternatives or considering other options for engine repair or replacement. Ultimately, the decision is yours, and I hope this information helps you make an informed choice.

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. Electrical parts are not returnable. US shipping only, no combined.

R-DOT.Engine Short Block.Fits Forester, Imprisoning Assembly - Block Impress. Genuine Subaru Short Block 10103AB660: Parts: Engine Gasket Seal Kits are sold separately.

part #: 10103ab660 prices

• $357.70-$1999.99

specifications grokengines:

• for makes: Subaru
• for years: 2004-2006
• mpn: 10103ab660
• part type: Block
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• year: 2004 2005 2006
• parts included: Only Part Reference 0 On The Diagram Is Included

offer grokengines:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: April 10, 2026
• quantity: 1

general grokengines:

• condition: New
• Car Truck Parts Accessories > Engines Engine Parts > Engines

seller grokengines:

• # reviews: 1672
• city: Walnut Creek, California
• rating: 99.8%

payments grokengines:

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

returns grokengines:

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

shipping grokengines:

• type: Fixed
• cost: $106.40
• transit: 5-11 Days
• class: Standard, Expedited
• service: Standard, Expedited

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