85NHFNX85 DORMAN Expansion Plug Viper D250 D350 2500 3500 Ram

Review DORMAN Expansion Plug For Viper for RAM D250 D350 2500 3500 W250 W350 1989–1990

Introducing the Dorman 85NHFNX85 Expansion Plug, a vital component designed specifically for select Dodge and Ram trucks from the late 1980s and early 1990s. This expansion plug is engineered to fit various models, including Dodge D250, D350, Ram 2500, and Ram 3500, as well as their Viper W250 and W350 counterparts from the model years 1989 and 1990.

This replacement expansion plug is an essential part of the vehicle's fuel system. It features an O-ring seal design that facilitates a secure connection to the fuel pressure regulator or fuel filter, ensuring proper fuel flow to the engine. The O-ring seal not only enhances fuel efficiency but also prevents fuel leaks, contributing to a cleaner and more environmentally friendly driving experience.

The Dorman 85NHFNX85 Expansion Plug is manufactured using premium materials that meet or exceed OEM specifications. This guarantees a reliable and durable product that can withstand the demands of daily driving and harsh road conditions. Additionally, this expansion plug is designed with a smooth, tapered shape that makes it easy to install and remove, saving you time and effort during maintenance or repair processes.

By choosing the Dorman 85NHFNX85 Expansion Plug, you're not only ensuring the continued performance of your Dodge or Ram vehicle but also investing in peace of mind. This high-quality replacement part offers a perfect fit, superior functionality, and long-lasting durability, allowing you to enjoy a worry-free driving experience.

In summary, the Dorman 85NHFNX85 Expansion Plug is a must-have component for Dodge D250, D350, Ram 2500, Ram 3500, Viper W250, and Viper W350 trucks from the 1989 and 1990 model years. Its O-ring seal design enhances fuel efficiency and prevents leaks, and it is manufactured using premium materials for reliable and long-lasting performance. The tapered shape makes installation and removal a breeze, making this expansion plug a valuable addition to your vehicle maintenance arsenal.

Dorman 85NHFNX85 Expansion Plug for D250, D350, Ram 2500, 3500, Viper W250, W350 1989-1990: A Comprehensive Analysis

The Dorman 85NHFNX85 Expansion Plug is designed to fit various Dodge and Ram vehicle models including D250, D350, Ram 2500, 3500, Viper W250, W350 from the years 1989 and 1990. This expansion plug is an essential part of the vehicle's cooling system and is responsible for maintaining the optimal temperature within the engine. In this analysis, we will discuss the pros and cons of purchasing a Dorman 85NHFNX85 Expansion Plug.

1. OEM Equivalence: The Dorman 85NHFNX85 Expansion Plug is designed to be an exact replacement for the original equipment manufactured (OEM) expansion plug. This ensures that the vehicle's cooling system functions optimally, maintaining the engine temperature and preventing potential engine damage.

2. Affordability: Compared to the OEM counterpart, the Dorman 85NHFNX85 Expansion Plug is significantly more affordable. This makes it an attractive option for vehicle owners looking to save money on repairs without compromising the quality of the replacement part.

3. Easy Installation: The Dorman 85NHFNX85 Expansion Plug is designed for easy installation. This means that vehicle owners can perform the replacement themselves, saving time and money on labor costs.

4. Durability: The Dorman 85NHFNX85 Expansion Plug is built to last. It is made of high-quality materials and is engineered to withstand the rigors of daily use, ensuring that it provides reliable service for an extended period.

1. Availability: While the Dorman 85NHFNX85 Expansion Plug is widely available, it may not be readily accessible in all locations. Vehicle owners who live in remote areas or who have limited access to automotive parts stores may find it difficult to obtain this part.

2. Compatibility: Although the Dorman 85NHFNX85 Expansion Plug is designed to fit multiple vehicle models, it is essential to verify that it is compatible with your specific make and model before making a purchase. Failure to do so could result in the part not fitting properly and potentially causing damage to the cooling system.

In conclusion, the Dorman 85NHFNX85 Expansion Plug offers several advantages, including OEM equivalence, affordability, easy installation, and durability. However, it also has some disadvantages, such as potential availability issues and the importance of verifying compatibility before purchasing.

Given the pros and cons outlined above, we recommend the Dorman 85NHFNX85 Expansion Plug to vehicle owners looking for an affordable and reliable replacement for their OEM expansion plug. However, it is essential to ensure that the part is compatible with their specific vehicle model before making a purchase. To do this, we recommend consulting a trusted automotive parts supplier or the vehicle's owner's manual for accurate information.

Details:

1989 -1993 dodge D250 5.9l 6 Cl. Product specifications package contents: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. 2003 dodge viper 8.3l v10. 1989 -1993 dodge W250 5.9l 6 Cl. 1989 -1993 dodge W350 5.9l 6 Cl.

specifications engineblocksam:

• for models: D250, D350, 2500, 3500, W250, W350, Ram
• for years: 1989–1990
• brand: Dorman
• mpn: 85nhfnx85
• type: Expansion Plug
• fits 1: 1989-1993 Dodge D250
• fits 2: 1989-1993 Dodge D350
• fits 3: 1992-2003 Dodge Viper
• fit note: Engine Core Plug 1 In.; As Required; Package Quantity
• manufacturer warranty: 12 Month Warranty
• attention: Please Read All Notes To Confirm Fitment
• cs-sku: 400

shipping engineblocksam:

• transit: 3-7 days
• type: fixed
• service: standard
• class: standard

general engineblocksam:

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

returns engineblocksam:

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

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• wallet: apple-pay
• other
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seller engineblocksam:

• # reviews: 58007
• city: fort smith, arkansas
• rating: 97.3%

offer engineblocksam:

• sold #: 9
• started: may 13, 2026
• in stock #: 1
• options: ship-to-home
• price: $18.19
• item condition: New
• availability: in stock