NISSAN 1109038U00 Front Cylinder Head 3.0L

( Manufacturer Part Number: 1109038U00 ), ( Part Type: Cylinder Head ), ( Id: 6c3a7af3-c467-4291-bc45-3f01d809f24b ), ( Interchange: 306-59064b )

Review NISSAN Front Cylinder Head Assembly Oem 3.0l fits MAXIMA 1995–2001

The **Nissan 1109038U00 front cylinder head (3.0L VG30DE engine, 1995 2001 Nissan Maxima)** is a meticulously engineered component designed to deliver peak performance, reliability, and durability in one of the most iconic American-market V6 engines of the late 1990s. Crafted from high-grade cast iron, this front cylinder head features a robust, precision-machined design optimized for the VG30DE s high-revving nature, ensuring efficient combustion, optimal airflow, and consistent power delivery across the engine s 190 200 horsepower range. The head incorporates a **four-valve-per-cylinder architecture**, with each intake and exhaust valve meticulously guided by **hydraulic lifters** and **tappets**, eliminating the need for manual adjustment and reducing maintenance demands while maintaining smooth operation. The **intake ports** are generously sized to maximize airflow into the combustion chambers, while the **exhaust ports** are contoured to enhance scavenging efficiency, helping the engine breathe freely even under heavy loads or at higher RPMs. The **spark plug bores** are precisely drilled to accommodate standard 14mm plugs, ensuring proper ignition timing and combustion stability, while the **camshaft lobes** are designed with a moderate lift profile to balance power output with longevity.

This cylinder head is also equipped with **integrated valve springs and retainers**, which work in tandem with the **valve stem seals** to prevent oil leakage and maintain proper valve operation, even under extreme conditions. The **combustion chambers** are shaped to optimize flame propagation, reducing knock sensitivity and allowing for a higher compression ratio when tuned, while the **exhaust ports** feature a **shallow, wide-angle design** to minimize backpressure and improve exhaust flow, contributing to a more responsive throttle response. The head is secured to the engine block via **10mm bolts** (with a torque specification of 35 40 ft-lbs) and is engineered to withstand the thermal stresses of high-performance applications, though it is not inherently reinforced for extreme forced induction or high-lift camshaft setups without additional modifications. For original-equipment applications, this head pairs seamlessly with the **VG30DE s timing chain system**, ensuring precise camshaft phasing and reliable operation over the engine s lifespan.

When servicing or replacing this component, it s critical to use **high-quality gaskets** (such as Fel-Pro or AAR) to prevent oil or coolant leaks, as the head gasket seals both the **oil passages** and **coolant channels** within the head. The **oil control rings** and **valve guide seals** are also points of attention, as wear in these areas can lead to oil consumption or valve train issues over time. For enthusiasts looking to enhance performance, aftermarket options like **stainless steel valves, upgraded valve springs, or port-matching kits** can be integrated to further refine airflow and power output, though stock heads remain a solid foundation for both stock and mildly modified applications. Whether restoring a classic Maxima to its original glory or building a high-revving project engine, this **Nissan 1109038U00 front cylinder head** serves as a dependable and high-performance foundation, blending durability with the refined power characteristics that defined the VG30DE s legacy.

### Pros and Cons of Buying a 1995 2001 Nissan Maxima (3.0L V6) Front Cylinder Head (Part # 1109038U00)

1. **Common and Widely Available** The 3.0L V6 engine in the Maxima is one of Nissan s most reliable and widely used engines from that era. Parts, including cylinder heads, are easy to find due to high demand and aftermarket support. This means you won t struggle to locate replacements if needed.

2. **Proven Reliability** The VG30DE engine (the 3.0L used in these Maximas) is known for durability, especially when maintained properly. Many examples have exceeded 200,000 miles with relatively minor issues, provided the engine is kept in good condition.

3. **Aftermarket Support** There is a strong aftermarket presence for this engine, including performance upgrades, rebuild kits, and tuning solutions. This makes it easier to modify or restore the engine if desired.

4. **Lower Cost Compared to New** Purchasing a used or rebuilt cylinder head will be significantly cheaper than buying a new one from Nissan, often costing a fraction of the price.

5. **Compatibility with Other Applications** The 1109038U00 cylinder head is not exclusive to the Maxima; it is also used in other Nissan vehicles like the Altima (VG30DE) and some Infiniti models. This increases the pool of potential sellers and buyers.

6. **Ease of Rebuilding** The design is straightforward for DIYers, and many mechanics are familiar with working on it. Rebuilding or replacing a head is a manageable project for those with mechanical experience.

7. **Potential for Performance Gains** With the right modifications (such as porting, upgrading valves, or installing a high-flow head), this engine can handle more power, making it appealing to enthusiasts.

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1. **Age and Wear** The 1995 2001 Maxima models are from the mid-'90s, meaning the cylinder head may show signs of wear, such as cracked valves, warped surfaces, or worn valve seats. A thorough inspection is critical before purchasing.

2. **Potential for Internal Damage** If the engine was not properly maintained, the head may have issues like burnt valves, cracked combustion chambers, or warped decks. These problems can be costly to repair if not caught early.

3. **Valvetrain Wear** The pushrods, rocker arms, and lifters in this engine are prone to wear over time, especially if the oil wasn t changed regularly. Replacing these components may be necessary alongside the head.

4. **Seal and Gasket Issues** Over time, the head gasket, valve cover gasket, and oil seals can fail, leading to leaks or compression loss. These are common wear items that may need replacement alongside the head.

5. **Cost of Rebuilding vs. Replacement** While the head itself may be affordable, the labor and additional parts (such as springs, seals, and gaskets) required for a full rebuild can add up. In some cases, it may be more economical to consider a used head in good condition rather than a brand-new one.

6. **Limited Warranty on New Parts** If purchasing a new or rebuilt head, warranties may be limited (often 1 3 years), which could be a concern if the engine is in a high-mileage vehicle.

7. **Potential for Hidden Problems** Without a full inspection (including compression testing, leak-down testing, and a visual inspection of the head for cracks or warping), you risk buying a head with undetected issues that could lead to further engine problems.

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The **1109038U00 cylinder head for the 1995 2001 Nissan Maxima 3.0L V6** is a practical and cost-effective part to purchase, especially for DIYers or those working on a project vehicle. Its widespread availability, reliability, and aftermarket support make it a solid choice for restoration or repair. However, the age of the part means it should be thoroughly inspected before purchase to avoid hidden issues like warping, cracks, or internal damage.

If you are restoring an engine or replacing a failed head, a **used head in good condition** (with minimal miles and no signs of cracking) can be a great budget-friendly option. If you want peace of mind, a **rebuilt or remanufactured head** with a warranty is worth the slightly higher cost. Avoid purchasing a head without testing the engine s compression or inspecting it visually, as this could lead to wasted money and further engine problems.

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- Purchase a **used head** from a trusted seller (preferably with proof of low mileage or recent rebuild).

- Inspect it for cracks, warping, and valve condition before installing.

- Be prepared to replace additional components (gaskets, seals, springs) if needed.

- Buy a **rebuilt or remanufactured head** from a reputable supplier (e.g., Summit Racing, JEGS, or a local engine rebuild shop).

- Ensure the head comes with a warranty (even a short-term one) to protect against defects.

- Consider **testing the engine s compression** before purchasing the head to confirm it s not a symptom of a larger issue.

- If the engine has high miles or questionable maintenance history, factor in the cost of a full rebuild (including valves, springs, and seals) rather than just the head.

- A **new or lightly used head** can be ported and polished for improved airflow, but this requires additional machining work.

Ultimately, the best choice depends on your budget, mechanical skill level, and the overall condition of the engine. Always prioritize **thorough inspection and testing** to avoid costly mistakes.

Details:

Cylinder Head. This part will fit the following: INFINITI I30 00-01 LH front. Search for more parts NISSAN MAXIMA.

part #: 1109038u00 price

• $600.00

specifications cylinderheapar:

• for models: Maxima
• for makes: Nissan
• for years: 1995-2001
• mpn: 1109038u00
• part type: Cylinder Head
• id: 6c3a7af3-c467-4291-bc45-3f01d809f24b
• interchange: 306-59064b

general cylinderheapar:

• Car Truck Parts Accessories > Engines Engine Parts > Cylinder Heads
• condition: Used

offer cylinderheapar:

• started: May 5, 2026
• quantity: 1
• options: Ship-to-home
• best offers: True
• availability: In Stock
• sold: 0

shipping cylinderheapar:

• service: Standard
• transit: 3-7 Days
• cost: $0.00
• class: Standard
• type: Fixed

returns cylinderheapar:

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

seller cylinderheapar:

• city: Brush, Colorado
• # reviews: 16326
• rating: 99.6%

payments cylinderheapar:

• wallet: Apple-pay
• credit card: Diners-club
• other

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