HomeDJ Rock P638 Engine Piston Set
Part #: P638

DJ Rock P638 Engine Piston Set

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10 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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*Free return shipping only qualifies if our fitment verification tool is used.
Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Nissan, Altima and Sentra
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of DJ Rock Engine Piston Set P638

The DJ Rock Engine Piston Set P638 is designed specifically for Nissan Altima and Sentra models. This engine piston set provides a reliable replacement option for maintaining engine performance and efficiency in these vehicles.

  • Compatible with Nissan Altima and Sentra models
  • Part number P638 for precise identification
  • Engine piston set designed for cylinder block components
  • Manufactured by DJ Rock for consistent quality

Detailed Product Description

The DJ Rock Engine Piston Set P638 is engineered to meet the specifications required for Nissan Altima and Sentra engines. As a critical component within the cylinder block assembly, these pistons ensure proper combustion chamber sealing and contribute to optimal engine compression. The set is designed to replace worn or damaged pistons, restoring engine functionality and performance. This part is essential for engine rebuilds or repairs where piston wear or damage has been identified.

Applications and Common Issues Addressed

  • Restores compression loss due to piston wear or damage
  • Replaces pistons with scoring or surface damage
  • Addresses engine knocking caused by piston failure
  • Supports engine rebuilds for Nissan Altima and Sentra
  • Helps resolve reduced engine power and efficiency

Installation Notes and Tips

Installation of the DJ Rock Engine Piston Set P638 should be performed by a qualified technician familiar with Nissan engine rebuild procedures. Proper cleaning of the cylinder block and inspection of related components such as piston rings and connecting rods is recommended. Ensure correct piston orientation and torque specifications are followed to maintain engine integrity and performance.

Quality Assurance and Warranty

DJ Rock manufactures the P638 Engine Piston Set to meet industry standards for durability and performance. While specific warranty details are not provided, DJ Rock products typically undergo quality control processes to ensure reliability. It is advisable to consult the product documentation or supplier for warranty information related to this piston set.

This part fits 10 vehicles. Search below:

YearMakeModelPositionNotes
2006NissanAltimaN/ASet Services Complete Engine; 1.2x1.2x2.5
2006NissanSentraN/ASet Services Complete Engine; 1.2x1.2x2.5
2005NissanAltimaN/ASet Services Complete Engine; 1.2x1.2x2.5
2005NissanSentraN/ASet Services Complete Engine; 1.2x1.2x2.5
2004NissanAltimaN/ASet Services Complete Engine; 1.2x1.2x2.5
2004NissanSentraN/ASet Services Complete Engine; 1.2x1.2x2.5
2003NissanAltimaN/ASet Services Complete Engine; 1.2x1.2x2.5
2003NissanSentraN/ASet Services Complete Engine; 1.2x1.2x2.5
2002NissanAltimaN/ASet Services Complete Engine; 1.2x1.2x2.5
2002NissanSentraN/ASet Services Complete Engine; 1.2x1.2x2.5

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.