--- product_id: 182801622 title: "AISIN GENUINE THM-012 Engine Coolant Thermostat with Gasket - Compatible with Select Mitsubishi Diamante, Eclipse, Endeavor, Galant, Montero, Montero Sport" price: "155.73 DT" currency: TND in_stock: true reviews_count: 7 url: https://www.desertcart.tn/products/182801622-aisin-genuine-thm-012-engine-coolant-thermostat-with-gasket-compatible store_origin: TN region: Tunisia --- # Correct operating temp control OE matched precision fit Includes gasket for easy install AISIN GENUINE THM-012 Engine Coolant Thermostat with Gasket - Compatible with Select Mitsubishi Diamante, Eclipse, Endeavor, Galant, Montero, Montero Sport **Price:** 155.73 DT **Availability:** βœ… In Stock ## Summary > πŸ”₯ Keep your engine cool, your drive smooth, and your Mitsubishi running like a champ! ## Quick Answers - **What is this?** AISIN GENUINE THM-012 Engine Coolant Thermostat with Gasket - Compatible with Select Mitsubishi Diamante, Eclipse, Endeavor, Galant, Montero, Montero Sport - **How much does it cost?** 155.73 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/182801622-aisin-genuine-thm-012-engine-coolant-thermostat-with-gasket-compatible) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Hassle-Free Installation:** Comes with pre-installed gasket for a quick, leak-free setup - β€’ **Comprehensive Compatibility:** Fits select Mitsubishi models from 1997-2011β€”verify fitment for your ride - β€’ **Durable High-Quality Materials:** Built to last with premium components ensuring long-term reliability - β€’ **Perfect OE Form, Fit & Function:** Engineered to match original specs for seamless integration - β€’ **Consistent Temperature Regulation:** Maintains optimal engine temp to prevent overheating or inefficiency ## Overview The AISIN GENUINE THM-012 Engine Coolant Thermostat with Gasket is a precision-engineered replacement part designed to maintain optimal engine temperature for select Mitsubishi models. Manufactured in Japan with superior OE technology, it ensures perfect fit, reliable performance, and long-lasting durability. Included gasket simplifies installation, making it the go-to choice for professional-grade cooling system maintenance. ## Description Product Description AISIN OE matched engine coolant thermostats are designed for efficient, consistent performance and manufactured using only the highest quality materials. With superior OE technology and know-how, AISIN ensures that every thermostat provides perfect OE form, fit, and function and features the correct OE specified operating temperature. AISIN is a leader in the development and production of high-quality original equipment matched components and systems for the automotive industry. Founded in 1965 to produce original equipment automotive parts, AISIN has grown into a $25+ billion global enterprise with approximately 70,000 employees worldwide. Superior products through engineering excellence, progressive technological development, and dedication to service are some factors which have contributed to bringing AISIN to its position as a multiple-award-winning global leader in automotive parts. Set Contains: ~Thermostat^O-Ring~ Review: Perfect fit 1998 montero 3.5l base (pajero fieldmaster LWB) - 2 12mm bolts, couple quarts antifreeze, and less then 5 minutes it was done. Came with the only necessary gasket pre-installed. Idled engine and in 10 minutes it was back to it's normal operating temp. Tyvm Review: Perfect for Mitsubishi 3.0L V6 02 Mitsubishi Eclipse GT - Perfect fit, well made, quality part, fast shipping, reasonable price. ## Features - AISIN OE matched engine coolant thermostats are designed for efficient, consistent performance - With superior OE technology and know-how, AISIN ensures that every thermostat provides perfect OE form, fit, and function - Manufactured using only the highest quality materials for long life and dependable cooling system performance - All AISIN thermostats feature the correct OE specified operating temperature - Gasket included - Compatible with select vehicles (engine may affect fitment - verify specific fitment details with fit checker above): MITSUBISHI: 1997-04 Diamante, 2000-05 Eclipse, 2004-08,2010-11 Endeavor, 1999-07,2009 Galant, 1997-02 Montero, 1998-04 Montero Sport ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | AISIN | | Brand | AISIN | | Model | AISIN | | Item Weight | 5 ounces | | Product Dimensions | 3 x 3 x 2.8 inches | | Country of Origin | Japan | | Item model number | THM-012 | | Exterior | Machined | | Manufacturer Part Number | THM-012 | | OEM Part Number | MD351861 | ## Images ![AISIN GENUINE THM-012 Engine Coolant Thermostat with Gasket - Compatible with Select Mitsubishi Diamante, Eclipse, Endeavor, Galant, Montero, Montero Sport - Image 1](https://m.media-amazon.com/images/I/81AUHOhu3rL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Perfect fit 1998 montero 3.5l base (pajero fieldmaster LWB) *by K***E on December 10, 2024* 2 12mm bolts, couple quarts antifreeze, and less then 5 minutes it was done. Came with the only necessary gasket pre-installed. Idled engine and in 10 minutes it was back to it's normal operating temp. Tyvm ### ⭐⭐⭐⭐⭐ Perfect for Mitsubishi 3.0L V6 02 Mitsubishi Eclipse GT *by J***R on December 4, 2024* Perfect fit, well made, quality part, fast shipping, reasonable price. ### ⭐⭐⭐⭐⭐ Great quality *by M***. on July 7, 2024* This thermostat appeared to be OEM quality not like the cheap ones you buy from the most local parts stores --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/182801622-aisin-genuine-thm-012-engine-coolant-thermostat-with-gasket-compatible](https://www.desertcart.tn/products/182801622-aisin-genuine-thm-012-engine-coolant-thermostat-with-gasket-compatible) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-15*