One Stop Solutions 99136 HVAC Heater Core

Brand One Stop Solutions 99136
Fits Nissan · 14 vehicles

OE direct replacement. Matches original form and function for straightforward installation.

Premium aluminum construction. Built with cadmium-plated tubes to help prevent premature failure.

Pressure tested. Each heater core is individually tested for dependable performance.

Cross-references OSC 99342 and 399342 for the same application. See all 2.

$118.49Free shipping
In stock · usually ships same day before 1pm CST
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Heater Core for 2000-2006 Nissan Sentra

Restore cabin heat and defrost performance with this OSC Premium new HVAC heater core for the 2000-2006 Nissan Sentra. Part number 99136 is built as a direct replacement for OE-style fit and function, with aluminum construction and pressure testing for added reliability.

Key Features

  • Fits 2000-2006 Nissan Sentra
  • OSC Premium new HVAC heater core, part number 99136
  • Aluminum core construction
  • Cadmium-plated tubes inside and out to resist premature failure
  • Individually pressure tested before release
  • Includes foam and related accessories for installation
  • Direct replacement for copper-designed heater core applications

Product Details

This heater core is engineered to match the original equipment form and function for Nissan Sentra heating system service. It is a practical replacement when the factory core is leaking, restricted, or no longer transferring heat efficiently. The aluminum design and plated tubes are used to improve durability in demanding HVAC environments, while the included foam and accessories help support a proper seal during replacement. This part cross-references OSC 99342 and 399342 for the same application.

Common Repair Symptoms

  • Weak or inconsistent heat from the vents
  • Coolant odor inside the cabin
  • Fogging or film on the windshield from heater core leakage
  • Visible coolant loss with no external leak found
  • Restricted heater performance in a 2000-2006 Nissan Sentra

Installation Notes

Verify the vehicle year and HVAC configuration before installation. Drain the cooling system as required, inspect hoses and seals, and flush the system if contamination is present. Proper bleeding after installation helps restore normal heater operation and reduce trapped air in the cooling circuit.

Quality Assurance

OSC Premium heater cores are individually pressure tested and built to OE-style form and function. Part number 99136 is manufactured as an aluminum replacement for copper-designed heater core applications.

This part fits 14 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2006NissanSentra2.5LL4N/A—
2006NissanSentra1.8LL4N/A—
2005NissanSentra2.5LL4N/A—
2005NissanSentra1.8LL4N/A—
2004NissanSentra2.5LL4N/A—
2004NissanSentra1.8LL4N/A—
2003NissanSentra2.5LL4N/A—
2003NissanSentra1.8LL4N/A—
2002NissanSentra2.5LL4N/A—
2002NissanSentra1.8LL4N/A—
2001NissanSentra2.0LL4N/A—
2001NissanSentra1.8LL4N/A—
2000NissanSentra2.0LL4N/A—
2000NissanSentra1.8LL4N/A—
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
OSC — 99342399342