NISSAN 10103-5ZM1B Block

( Manufacturer Part Number: 10103-5ZM1B ), ( Part Type: Block ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Replaces Part Number: 10103-5zm0b )

Review NISSAN Genuine Short Block

The Nissan 10103-5ZM1B engine block is a crucial component of Nissan's SR20DE engine, which is known for its durability and performance in various Nissan models. This engine block is made of high-quality aluminum alloy, ensuring it is both lightweight and robust.

The Nissan 10103-5ZM1B engine block is a straight-4, SOHC (Single Overhead Camshaft) design. It features a compact and efficient bore and stroke measurement of 85.0 mm x 86.0 mm (3.35 inches x 3.39 inches), which contributes to the engine's impressive power output and fuel efficiency. The cylinder bores are lined with durable and long-lasting Nikasil coating.

This engine block comes with factory-installed water jackets that ensure efficient cooling. The cooling system is designed to maintain optimal engine temperature, ensuring optimal engine performance and longevity. The Nissan 10103-5ZM1B engine block also includes a cast-in oil pan, which enhances the engine's structural rigidity and helps prevent oil leaks.

The engine block's cylinder head mounting surface is precision machined to ensure a perfect fit with the cylinder head gasket. This attention to detail ensures a proper seal, preventing coolant and oil leaks. The block also features a deep skirt design, which enhances the engine's overall strength and rigidity.

The Nissan 10103-5ZM1B engine block is designed to be easily adaptable to various engine modifications and upgrades. It is compatible with various performance parts, such as high-performance camshafts, pistons, and cylinder heads. This makes it an excellent choice for enthusiasts and racers who are looking to extract maximum performance from their SR20DE engine.

In summary, the Nissan 10103-5ZM1B engine block is a high-quality and durable component that forms the foundation of the SR20DE engine. Its compact design, efficient cooling system, and adaptability to various modifications make it an excellent choice for both daily drivers and performance enthusiasts.

Buying a Nissan 10103-5ZM1B engine block can be a significant investment for any vehicle owner looking for a replacement or a performance upgrade. Here are some potential pros and cons to consider before making a decision:

1. OEM Quality: This engine block is an Original Equipment Manufacturer (OEM) part, which means it is produced by Nissan and is designed to meet their specifications and quality standards.

2. Durability: Nissan is known for producing robust engine blocks that can handle high horsepower and torque applications. This engine block may offer improved durability compared to aftermarket alternatives.

3. Fit and Compatibility: Since this engine block is an OEM part, it is designed to fit perfectly in your vehicle and work seamlessly with other engine components.

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

1. Cost: OEM engine blocks are typically more expensive than aftermarket alternatives due to their brand reputation and manufacturing costs.

2. Lead Time: Obtaining an OEM engine block can take longer than an aftermarket engine block due to Nissan's production schedule and shipping times.

3. Limited Performance Upgrades: If you are looking for a significant performance upgrade, an OEM engine block may not offer as much potential as a high-performance aftermarket engine block.

In conclusion, buying a Nissan 10103-5ZM1B engine block can provide several benefits, such as OEM quality, durability, and perfect fit, but it also comes with drawbacks like higher cost, longer lead times, and limited performance upgrades. Ultimately, the decision to buy this engine block depends on your budget, time constraints, and performance goals.

If you prioritize OEM quality, durability, and perfect fit, and you have the budget for it, then buying the Nissan 10103-5ZM1B engine block is a good investment. However, if you're looking for a more affordable option with faster lead times or significant performance upgrades, you may want to consider an aftermarket engine block instead.

Details:

Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Genuine Nissan Short Block 10103-5ZM1B: Parts: Armada. Electrical parts are not returnable. Parts must be resalable and in the original packaging.

Wales Nissan Wast Parts.

part #: 101035zm1b prices

• $6409.83-$10430.58

specifications grokengines:

• for makes: Nissan
• mpn: 10103-5zm1b
• part type: Block
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• replaces part number: 10103-5zm0b

shipping grokengines:

• transit: 10-16 Days
• service: Flat Rate Freight
• type: Fixed
• cost: $230.00
• class: Freight

seller grokengines:

• rating: 97.3%
• city: Rio Rancho, New Mexico
• # reviews: 95

offer grokengines:

• quantity: 1
• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: June 8, 2025

returns grokengines:

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

payments grokengines:

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

general grokengines:

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

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