# AISIN THN-012 Engine Coolant Thermostat with Seal for 1986-2004 Nissan Maxima

### Specifications

Material: Stainless Steel

Material: Brass

Sealing Flange Outside Diameter: 64.0 mm

Design: Standard

Gasket Or Seal Included: No

Start to Open Temperature: 77.0 Deg. C

### Features

-   OE quality parts from top original equipment and aftermarket manufacturers
-   The finest quality at a great price
-   Order from the comfort of your home or office

### Product Details

Engine Coolant Thermostat with Seal (THN-012) by AISIN®. Temperature: 170F. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with this highly efficient replacement product and be sure the heart of your vehicle is in good working order.

The cooling system of your automobile is vital to your engine's overall health and longevity. That is why it’s critical to replace leaking, malfunctioning, cracked or otherwise damaged cooling parts and components in time. Without proper cooling, your engine can crack and seize up, which can lead to engine damage. To save your energy, time and money, get the superior OEM parts we offer for your vehicle. Each product is made from high quality materials to maintain proper cooling of your engine and prevent overheating.

Brand: AISIN

Part Number: THN-012

UPC: 030915585798

Alternate MPN: THN012

### Vehicle Fitment Table

|     |     |     |     |     |     |
| --- | --- | --- | --- | --- | --- |
| Year | Make | Model | Position | Fitment Precision | Note |
| 1995 | Infiniti | Q45 |     |     |     |
| 1996 | Infiniti | Q45 |     |     |     |
| 1986 | Nissan | 300ZX |     |     |     |
| 1987 | Nissan | 300ZX |     |     |     |
| 1988 | Nissan | 300ZX |     |     |     |
| 1989 | Nissan | 300ZX |     |     |     |
| 1990 | Nissan | 300ZX |     |     |     |
| 1991 | Nissan | 300ZX |     |     |     |
| 1992 | Nissan | 300ZX |     |     |     |
| 1993 | Nissan | 300ZX |     |     |     |
| 1994 | Nissan | 300ZX |     |     |     |
| 1995 | Nissan | 300ZX |     |     |     |
| 1996 | Nissan | 300ZX |     |     |     |
| 2001 | Nissan | Frontier |     |     |     |
| 2002 | Nissan | Frontier |     |     |     |
| 2003 | Nissan | Frontier |     |     |     |
| 2004 | Nissan | Frontier |     |     |     |
| 1986 | Nissan | Maxima |     |     |     |
| 1987 | Nissan | Maxima |     |     |     |
| 1995 | Nissan | Pathfinder |     |     |     |
| 1990 | Nissan | Pick Up |     |     |     |
| 1991 | Nissan | Pick Up |     |     |     |
| 1992 | Nissan | Pick Up |     |     |     |
| 1993 | Nissan | Pick Up |     |     |     |
| 1994 | Nissan | Pick Up |     |     |     |
| 1995 | Nissan | Pick Up |     |     |     |
| 2002 | Nissan | Xterra |     |     |     |
| 2003 | Nissan | Xterra |     |     |     |
| 2004 | Nissan | Xterra |     |     |     |

### FAQ

**Will this fit my vehicle?**  
Please verify your year, make, model, position, and any fitment notes using the Vehicle Fitment Table above before purchase.

**What part number is this?**  
The listed part number is THN-012.

**Is this product designed for direct replacement?**  
Yes. This product is intended to match the compatible vehicle applications listed in the fitment table.

**Should I confirm fitment before ordering?**  
Yes. Always compare your original part, position, and vehicle details with the fitment table before ordering.

### Common Searches

-   Engine Coolant Thermostat with Seal for Nissan Maxima
-   THN-012 fitment
-   AISIN Engine Coolant Thermostat with Seal
-   1986 Nissan Maxima Engine Coolant Thermostat with Seal

## Details

- **Price:** 59.56 CAD
- **Vendor:** AISIN
- **Type:** Engine Coolant Thermostat with Seal
- **Tags:** 1986-1987 Nissan Maxima, 1986-1996 Nissan 300ZX, 1990-1995 Nissan Pick Up, 1995 Nissan Pathfinder, 1995-1996 Infiniti Q45, 2001-2004 Nissan Frontier, 2002-2004 Nissan Xterra, AISIN, Automotive, Engine Coolant Thermostat with Seal, THN-012

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 59.56 CAD | In stock |

## Images

- AISIN THN-012 Engine Coolant Thermostat with Seal for 1986-2004 Nissan Maxima

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/aisin-thn-012-engine-coolant-thermostat-with-seal)
> Updated: 2026-11-07