HomeHVAC > Motors, Core, Case and Related ComponentsNissens 73751 HVAC Heater Core
Part #: 73751

Nissens 73751 HVAC Heater Core

40 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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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Suzuki, Sidekick and X-90
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Nissens HVAC Heater Core 73751 for Suzuki Sidekick and X-90

The Nissens HVAC Heater Core 73751 is designed specifically for Suzuki Sidekick and X-90 models, providing reliable heating performance. Engineered with durable materials, this heater core ensures efficient heat transfer and long-lasting operation.

  • Core material constructed from lightweight aluminum for effective heat dissipation
  • Plastic tank material to resist corrosion and reduce weight
  • Brazed cooling fins construction enhances thermal conductivity and durability
  • Compact core dimensions: 5.59 inches height, 5.59 inches length, and 1.57 inches width
  • Includes pipe for straightforward installation and connection

Detailed Product Description

The Nissens HVAC Heater Core 73751 features an aluminum core that promotes efficient heat exchange, essential for maintaining cabin comfort in Suzuki Sidekick and X-90 vehicles. The plastic tank material helps prevent corrosion, extending the lifespan of the heater core. Its brazed cooling fins construction improves heat transfer while maintaining structural integrity under varying temperature conditions. The compact size of 5.59 by 5.59 by 1.57 inches allows for a precise fit within the HVAC system of the specified Suzuki models. Additionally, the included pipe simplifies the installation process, ensuring compatibility with existing HVAC connections.

Common Applications and Issues Addressed

  • Restores heating functionality in Suzuki Sidekick and X-90 HVAC systems
  • Resolves coolant leaks caused by damaged or corroded heater cores
  • Eliminates insufficient cabin heat due to clogged or failing cores
  • Prevents overheating issues related to inefficient heat exchange
  • Addresses unpleasant odors from leaking coolant inside the vehicle

Installation Notes and Tips

  • Ensure compatibility with Suzuki Sidekick and X-90 models before installation
  • Drain the cooling system prior to removal of the old heater core to avoid spills
  • Handle the aluminum core carefully to prevent damage to fins and pipes
  • Verify all hose connections and clamps are secure after installation
  • Refill and bleed the cooling system to remove air pockets for optimal performance

Quality Assurance and Warranty Information

The Nissens HVAC Heater Core 73751 is manufactured to meet OEM specifications for Suzuki Sidekick and X-90 vehicles. Constructed with high-quality aluminum and plastic materials, it offers durability and reliable performance. While specific warranty details may vary, Nissens products typically come with a limited warranty covering defects in materials and workmanship to provide confidence in your purchase.

This part fits 40 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
1998SuzukiSidekickJX1.6LL4GASN/A
1998SuzukiSidekickJS Sport1.8LL4GASN/A
1998SuzukiSidekickJLX Sport1.8LL4GASN/A
1998SuzukiSidekickJX Sport1.8LL4GASN/A
1998SuzukiSidekickJS1.6LL4GASN/A
1998SuzukiX-90Base1.6LL4GASN/A
1998SuzukiX-90SE1.6LL4GASN/A
1997SuzukiSidekickJS Sport1.8LL4GASN/A
1997SuzukiSidekickJLX Sport1.8LL4GASN/A
1997SuzukiSidekickJX Sport1.8LL4GASN/A
1997SuzukiSidekickJX1.6LL4GASN/A
1997SuzukiSidekickJS1.6LL4GASN/A
1997SuzukiX-90Base1.6LL4GASN/A
1996SuzukiSidekickJLX Sport1.8LL4GASN/A
1996SuzukiSidekickJX Sport1.8LL4GASN/A
1996SuzukiSidekickJX1.6LL4GASN/A
1996SuzukiSidekickJS1.6LL4GASN/A
1996SuzukiX-90Base1.6LL4GASN/A
1995SuzukiSidekickJLX1.6LL4GASN/A
1995SuzukiSidekickJX1.6LL4GASN/A
1995SuzukiSidekickJS1.6LL4GASN/A
1994SuzukiSidekickJLX1.6LL4GASN/A
1994SuzukiSidekickJX1.6LL4GASN/A
1994SuzukiSidekickJS1.6LL4GASN/A
1993SuzukiSidekickJX1.6LL4GASN/A
1993SuzukiSidekickJS1.6LL4GASN/A
1993SuzukiSidekickJLX1.6LL4GASN/A
1992SuzukiSidekickJLX1.6LL4GASN/A
1992SuzukiSidekickJX1.6LL4GASN/A
1992SuzukiSidekickJS1.6LL4GASN/A
1991SuzukiSidekickJLX1.6LL4GASN/A
1991SuzukiSidekickJS1.6LL4GASN/A
1991SuzukiSidekickJL1.6LL4GASN/A
1991SuzukiSidekickJX1.6LL4GASN/A
1990SuzukiSidekickJX1.6LL4GASN/A
1990SuzukiSidekickJLX1.6LL4GASN/A
1990SuzukiSidekickJS1.6LL4GASN/A
1989SuzukiSidekickJX1.6LL4GASN/A
1989SuzukiSidekickJA1.3LL4GASN/A
1989SuzukiSidekickJLX1.6LL4GASN/A

* 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:

00000A009477412060A107412064A107412085C107412085C100008272830594784

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