21TFCV72 DORMAN Expansion Plug Mighty Starion Montero

Review DORMAN Expansion Plug For Mighty Max Starion for MONTERO 1983–1987

The Dorman 21TFCV72 expansion plug is a vital component designed specifically for the Mighty Montero and Starion models from the years 1983 to 1987. This expansion plug plays a crucial role in the engine's cooling system by allowing the coolant to expand as the temperature rises, preventing damage from occurring.

The Dorman 21TFCV72 expansion plug is meticulously engineered to meet or exceed the original equipment specifications. Each plug undergoes a rigorous quality control process to ensure that it meets the highest standards. The plug is manufactured from premium materials, including a corrosion-resistant body and a durable, heat-resistant rubber seal. This ensures that the plug can withstand the harsh conditions of the engine bay and provide reliable service for an extended period.

The Dorman 21TFCV72 expansion plug features a quick-connect design, making installation a breeze. Simply remove the old expansion plug and replace it with the new one, ensuring a secure connection to prevent any coolant leaks. The plug also comes with a new O-ring gasket, which further enhances the sealing ability and prevents any coolant loss.

The Dorman 21TFCV72 expansion plug is engineered for a perfect fit and easy installation. It comes with all necessary hardware, including the O-ring gasket and mounting bolts, making it a complete solution for your cooling system needs. The plug is also backed by Dorman's unwavering commitment to quality and customer satisfaction, with a limited lifetime warranty.

In conclusion, the Dorman 21TFCV72 expansion plug is an essential component for the Mighty Montero and Starion models from 1983 to 1987. Its high-quality design, easy installation, and reliable performance make it an excellent choice for those seeking to maintain or restore their vehicles' cooling systems. With its quick-connect design, durable materials, and included hardware, this expansion plug is the perfect solution for ensuring your engine stays cool and runs efficiently.

The Dorman 21TFCV72 expansion valve is a replacement part designed for the cooling system of certain Mitsubishi Montero and Pajero models from 1983 to 1987. This part can help address issues related to a faulty or worn-out original expansion valve. Below, we will discuss some potential advantages and disadvantages of purchasing this part to help you make an informed decision.

1. OEM-equivalent performance: This aftermarket part is engineered to meet or even exceed the original equipment's functionality, ensuring optimal cooling system performance.

2. Cost-effective: The Dorman 21TFCV72 is often more affordable than purchasing a new OEM part directly from Mitsubishi.

3. Easy installation: Installing this replacement expansion valve should be a straightforward process, and it may save you time and money compared to having a professional mechanic do the job.

1. Potential compatibility issues: Though this part is designed to fit specific Montero and Pajero models, there is always a possibility that it may not be an exact match for your vehicle. It is crucial to ensure the correct compatibility before purchasing and installing the part.

2. Quality concerns: Some customers have reported lower quality or durability compared to OEM parts. However, Dorman is a reputable brand, and the majority of users have positive experiences with their products.

The Dorman 21TFCV72 expansion valve is a viable option for those looking to replace a faulty or worn-out cooling system component in their 1983 to 1987 Montero or Pajero. It offers OEM-equivalent performance, cost-effectiveness, and easy installation. However, potential compatibility issues and quality concerns are factors to consider before making a purchase.

If you are confident that the Dorman 21TFCV72 is the correct part for your vehicle, it can be an excellent choice for those seeking a cost-effective and functional solution. However, always double-check the compatibility before purchasing and installing the part. If you have any doubts, it may be worth considering purchasing an OEM part directly from Mitsubishi or consulting a professional mechanic for advice.

Details:

Product specifications package contents:1 expansion plug. Ideal solution - this plug is a reliable replacement for an original part that missing or has failed due to fatigue. Durable construction - this part is made from quality materials to ensure reliable performance and long service life. Trustworthy quality - backed by team of product experts in the USA and more than a century automotive experience.

specifications engineblocksam:

• for models: Montero
• for years: 1983–1987
• brand: Dorman
• mpn: 21tfcv72
• type: Expansion Plug
• fits 1: 1983-1989 Mitsubishi Montero
• fits 2: 1983-1989 Mitsubishi Starion
• fit note: Engine Core Plug 2 2-1/8
• manufacturer warranty: 12 Month Warranty
• attention: Please Read All Notes To Confirm Fitment
• cs-sku: 400

shipping engineblocksam:

• type: fixed
• transit: 3-6 days
• service: standard
• class: standard

seller engineblocksam:

• rating: 91.4%
• # reviews: 52917
• city: hull, massachusetts

offer engineblocksam:

• options: ship-to-home
• started: october 17, 2025
• price: $26.70
• item condition: New
• sold #: 14
• availability: in stock
• in stock #: 1

payments engineblocksam:

• wallet: paypal
• other
• credit card: mastercard

returns engineblocksam:

• time: 30 days
• policy: returns accepted
• paid by: seller

general engineblocksam:

• category: Auto Parts > Car Truck Accessories > Engines > Blocks