HomeBelts and Cooling > Gaskets and Sealing SystemsApex AWO2028 Engine Coolant Thermostat Gasket
Part #: AWO2028

Apex AWO2028 Engine Coolant Thermostat Gasket

⚙️ 45 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$5.99Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: INFINITI and Nissan, 200SX, 300ZX, D21, Frontier, M30, Maxima, Pathfinder, Pickup, and Xterra
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Engine Coolant Thermostat Gasket for Nissan and INFINITI

The Apex AWO2028 Engine Coolant Thermostat Gasket is designed to provide a secure seal for the thermostat housing in various Nissan and INFINITI vehicles. This gasket helps maintain proper engine temperature by preventing coolant leaks and ensuring efficient thermostat operation.

  • Compatible with Nissan and INFINITI models including 200SX, 300ZX, D21, Frontier, M30, Maxima, Pathfinder, Pickup, and Xterra
  • Durable construction to withstand engine heat and pressure
  • Precise fitment for OEM-style sealing performance
  • Part number AWO2028 for easy identification and replacement

Product Details and Compatibility

The Apex AWO2028 Engine Coolant Thermostat Gasket is engineered to meet the specifications required for a proper seal in the thermostat housing of select Nissan and INFINITI vehicles. This gasket is essential for maintaining the integrity of the cooling system by preventing coolant leaks that can lead to overheating or engine damage. Compatible with Nissan models such as the 200SX, 300ZX, D21, Frontier, Maxima, Pathfinder, Pickup, and Xterra, as well as the INFINITI M30, this gasket ensures a reliable fit and function. Using the correct gasket like the AWO2028 helps maintain optimal engine temperature regulation and cooling system efficiency.

Common Applications and Problem Resolution

  • Prevents coolant leaks around the thermostat housing
  • Helps avoid engine overheating caused by faulty seals
  • Eliminates coolant contamination and pressure loss
  • Supports proper thermostat operation for temperature control
  • Reduces risk of engine damage due to coolant system failure

Installation Notes and Tips

When installing the Apex AWO2028 thermostat gasket, ensure the thermostat housing and mating surfaces are clean and free of old gasket material or debris. Proper surface preparation is critical to achieve a leak-free seal. Align the gasket carefully with the thermostat housing bolt holes to avoid misplacement. Tighten bolts to the manufacturer’s recommended torque specifications to prevent gasket damage or leaks. It is advisable to inspect the thermostat and cooling system components during installation for any signs of wear or damage.

Quality Assurance and Warranty

The Apex AWO2028 Engine Coolant Thermostat Gasket is manufactured to meet industry standards for durability and performance. While specific warranty details are not provided, Apex products typically undergo quality control processes to ensure reliable sealing and fitment. Using a genuine replacement gasket like the AWO2028 helps maintain the integrity of your vehicle’s cooling system and supports long-term engine health.

This part fits 45 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004NissanFrontier3.3LV6N/A
2004NissanXterra3.3LV6N/A
2003NissanFrontier3.3LV6N/A
2003NissanXterra3.3LV6N/A
2002NissanFrontier3.3LV6N/A
2002NissanXterra3.3LV6N/A
2001NissanFrontier3.3LV6N/A
2001NissanXterra3.3LV6N/A
2000NissanFrontier3.3LV6N/A
2000NissanXterra3.3LV6N/A
1999NissanFrontier3.3LV6N/A
1995NissanPathfinder3.0LV6N/AInlet
1995NissanPickup3.0LV6N/AInlet
1994NissanD213.0LV6N/AInlet
1994NissanPathfinder3.0LV6N/AInlet
1993NissanD213.0LV6N/AInlet
1993NissanPathfinder3.0LV6N/AInlet
1992INFINITIM303.0LV6N/A
1992NissanD213.0LV6N/AInlet
1992NissanPathfinder3.0LV6N/AInlet
1991INFINITIM303.0LV6N/A
1991NissanD213.0LV6N/AInlet
1991NissanPathfinder3.0LV6N/AInlet
1990INFINITIM303.0LV6N/A
1990NissanD213.0LV6N/AInlet
1990NissanPathfinder3.0LV6N/AInlet
1989Nissan300ZX3.0LV6N/A
1989NissanD213.0LV6N/AInlet
1989NissanPathfinder3.0LV6N/AInlet
1988Nissan200SX3.0LV6N/A
1988Nissan300ZX3.0LV6N/A
1988NissanD213.0LV6N/AInlet
1988NissanMaxima3.0LV6N/A
1988NissanPathfinder3.0LV6N/AInlet
1987Nissan200SX3.0LV6N/A
1987Nissan300ZX3.0LV6N/A
1987NissanD213.0LV6N/AInlet
1987NissanMaxima3.0LV6N/A
1987NissanPathfinder3.0LV6N/AInlet
1986Nissan300ZX3.0LV6N/A
1986NissanD213.0LV6N/AInlet
1986NissanMaxima3.0LV6N/A
1985Nissan300ZX3.0LV6N/A
1985NissanMaxima3.0LV6N/A
1984Nissan300ZX3.0LV6N/A

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