1. Engine Bearings Parts
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  3. ROCK PRODUCTS HGS638

D-J ROCK PRODUCTS Engine Cylinder Gasket Nissa HGS638N12.0HS 2.5L

fits model: Altima, Sentra. year: 2002–2006.

Hgs638 D & J Rock Products New Engine Cylinder Gasket 2002-2006 Nissa Altima Sentra 2.5l

( Brand: D-j Rock Products ), ( Type: Engine Gasket ), ( Ipn: Hgs638n12.0hs-a ), ( Manufacturer Warranty: No Warranty ), ( Manufacturer Part Number: HGS638 ), ( Country/region Of Manufacture: United States )

Review D J ROCK PRODUCTS New Engine Cylinder Gasket Nissa 2.5l fits ALTIMA SENTRA 2002–2006

Introducing the HGS638 engine cylinder gasket, an essential component designed specifically for Nissan Altima and Sentra models with a 2.5L 2.5L 2002-2006 engines. This gasket is expertly engineered to ensure optimal engine performance and sealing capabilities.

The HGS638 gasket is manufactured using advanced materials with high compressive strength. This guarantees a perfect fit, ensuring a secure seal between the engine cylinder head and the block. The gasket's material is resilient to high temperatures, engine oil, and coolant, making it a reliable choice for long-term use.

The design of the HGS638 gasket features multiple layers, each with a specific purpose. The layers are carefully engineered to distribute pressure evenly across the gasket's surface, preventing warping or distortion. The gasket also includes sealing beads that create a tight seal around the cylinder bores, reducing the risk of combustion gases leaking into the coolant system.

Installation of the HGS638 engine cylinder gasket is a straightforward process. The gasket comes pre-cut to fit the specific contours of the engine cylinder head and block, minimizing the risk of installation errors. The gasket's material is also flexible, making it easy to conform to the engine's surface during installation.

In summary, the HGS638 engine cylinder gasket is a high-quality, reliable, and effective solution for sealing the engine cylinder head and block in Nissan Altima and Sentra models with a 2.5L engine from 2002 to 2006. Its advanced material, precise design, and flexible nature make it an excellent choice for those seeking to maintain or restore their vehicle's engine performance.

Buying a HGS638 engine cylinder gasket for a 2002-2006 Nissan Altima or Sentra with a 2.5L engine involves considering both advantages and disadvantages. Here's a detailed analysis:

Advantages:

1. Improved Engine Performance: A leaking engine cylinder gasket can cause significant engine issues, including loss of power, coolant leaks, and even engine damage. Replacing the gasket with a new one can restore the engine's performance and prevent further damage.

2. Cost-Effective: In the long run, replacing a faulty engine cylinder gasket is more cost-effective than dealing with the consequences of not fixing it. These consequences can include expensive engine repairs or even a new engine.

3. Peace of Mind: Knowing that your engine is in good condition can provide peace of mind and help prevent unexpected breakdowns.

4. Availability: These gaskets are readily available at most auto parts stores and online retailers.

Disadvantages:

1. Cost: The cost of a new engine cylinder gasket can be relatively high, especially when considering labor costs for installation. However, it is important to remember that the long-term cost savings can outweigh the initial investment.

2. Installation Complexity: Installing an engine cylinder gasket can be a complex process that requires specialized tools and knowledge. It is recommended to have a professional mechanic perform the installation to ensure proper fitting and sealing.

3. Potential for Other Issues: Replacing an engine cylinder gasket may uncover other engine issues that need to be addressed, adding to the overall cost.

Conclusion:

The decision to buy a HGS638 engine cylinder gasket for a 2002-2006 Nissan Altima or Sentra with a 2.5L engine ultimately depends on the vehicle's current condition and the owner's priorities. If the engine is leaking coolant or exhibiting other signs of a faulty gasket, replacing it is a necessary investment for maintaining the vehicle's performance and longevity. While the cost may be a concern, the long-term savings can outweigh the initial investment. It is recommended to consult with a professional mechanic for advice on the installation process and any potential additional engine issues.

Recommendation:

If you suspect that your engine cylinder gasket is faulty, it is recommended to have it inspected by a professional mechanic. They can diagnose the issue and provide recommendations on the best course of action, including whether or not to replace the gasket. If the decision is made to replace the gasket, it is recommended to have a professional mechanic perform the installation to ensure proper fitting and sealing.

Details:

CONDITION New. PART TYPE Engine Gasket. MANUFACTURER Rock Gaskets. INTERCHNGE PART NUMBER HGS638N12.0HS-A,VG11-103, HS54444.

New Engine Cylinder Rock Gasket HGS638 2002 2006 Nissa Altima Sentra 2.5L.

part #: hgs638 prices

  • $69.95-$119.95

specifications engibearing:

  • for models: Altima, Sentra
  • for years: 2002-2006
  • brand: D-j Rock Products
  • type: Engine Gasket
  • interchange part number: HGS638N12.0HS-A
  • manufacturer warranty: No Warranty
  • manufacturer part number: HGS638
  • country/region of manufacture: United States

general engibearing:

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

returns engibearing:

  • policy: No Returns

seller engibearing:

  • # reviews: 1718
  • rating: 95.7%
  • city: Grand Prairie, Texas

shipping engibearing:

  • cost: $0.00
  • transit: 3-8 Days
  • service: USPS Priority Mail
  • type: Fixed
  • class: Expedited
  • carrier: USPS

offer engibearing:

  • sold: 0
  • started: July 21, 2025
  • quantity: 1
  • options: Ship-to-home
  • availability: In Stock

payments engibearing:

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for models: altima, sentra, for years: 2002-2006, type: engine gasket, manufacturer warranty: no warranty, country/region of manufacture: united states,
category: auto parts > car truck parts accessories > engines engine parts > engine bearings, sku: 8646560364796623,

D-j Rock Products HGS638 Is Similar To:

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2 offers $69.95–$119.95 USD
  • New. Offer #1 priced at $69.95 + $0.00 delivery = $69.95* total. CONDITION New. PART NUMBER- .FREE SHIPPING
  • New. Offer #2 priced at $119.95 + $0.00 delivery = $119.95* total. PART NUMBER- HGS253.FREE SHIPPING

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