Nissens 999937 A/C Expansion Valve - Front
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Nissens

Nissens 999937 A/C Expansion Valve - Front

Brand Nissens 999937
Position Front
Material Aluminum
Refrigerant Type R134
Type Block
Mounting Hardware Included Yes
O-ring Quantity 4
O-rings Included Yes
Fits Honda · 7 vehicles

OE-matching standards. Validated for pressure performance, tightness, opening behavior, and internal finish.

Aluminum block design. Built for controlled refrigerant metering in the HVAC circuit.

O-rings included. Seals are supplied for service at the connection points.

Cross-references Global Parts Distributors LLC 3411575, UAC EX10437C and 80221TK8A41 for the same application. See all 4.

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Overview

This Nissens A/C expansion valve is a block-style HVAC flow restrictor built for precise refrigerant control. It is made from aluminum and uses R134 refrigerant, with fitment for select Honda Odyssey applications. Part number 999937 is a direct replacement option for restoring stable A/C system performance.

Key Features

  • Block-style A/C expansion valve for controlled refrigerant metering
  • Aluminum construction for HVAC system durability
  • Configured for R134 refrigerant systems
  • O-rings included for sealing at the connection points
  • Mounting hardware included when applicable
  • Manufactured to OE-matching standards for pressure performance and tightness

Detailed Description

Nissens thermal expansion valves are produced to strict quality standards and validated for pressure performance, sealing integrity, opening behavior, set-point accuracy, and internal finish. This expansion valve is designed as a block-type component for the air conditioning circuit and is suited to Honda Odyssey HVAC service where precise refrigerant flow control is required. The part number 999937 is also referenced as 999937 in service listings, and it cross-references UAC EX10437C and Global Parts Distributors LLC 3411575 for the same application.

Fits 2011-2017 Honda Odyssey, front.

Common Uses

  • Restores proper refrigerant metering in the A/C system
  • Addresses uneven cooling caused by a worn expansion valve
  • Helps correct pressure control issues in the HVAC circuit
  • Replaces a leaking valve with damaged seals or internal wear

Installation Notes

Verify refrigerant type before installation; this valve is specified for R134 systems. Replace the O-rings during service and confirm the mounting points are clean and free of debris before assembly. Follow the vehicle service procedure for evacuation, recharge, and leak checking after installation.

Quality Assurance

Nissens validates these expansion valves for pressure performance, tightness, opening characteristics, set-point setting, and internal finish to OE-matching standards.

Related reading

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2017HondaOdysseyFront—
2016HondaOdysseyFront—
2015HondaOdysseyFront—
2014HondaOdysseyFront—
2013HondaOdysseyFront—
2012HondaOdysseyFront—
2011HondaOdysseyFront—
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Global Parts Distributors LLC — 3411575UAC — EX10437C80221TK8A413131359