1. Car & Truck Engine Blocks Used-New Parts
  2. sku: 6636260575568682
  3. DORMAN 555-086

555-086 DORMAN Trooper Autograde Expansion Plugs Isuzu

fits make: Isuzu. year: 1992–1997.

555-086 DORMAN Trooper Autograde Expansion Plugs Isuzu
Product Aspects
BrandDORMAN
Manufacturer Part Number555-086
Part TypePLUG
Product TypeENGINE
UPC019495555865
California Prop 65 WarningTHIS PRODUCT CAN EXPOSE YOU TO CHEMICALS INCLUDING LEAD AND PHTHALATES, WHICH ARE KNOWN TO THE STATE OF CALIFORNIA TO CAUSE CANCER OR BIRTH DEFECTS OR OTHER REPRODUCTIVE HARM.
Fitment TypeDIRECT REPLACEMENT
Partslink Number4173447, 3830183, 3751808, 4071743, 3614370, 3830480, 3512972
Compatible Model STROOPER
Product SubtypeENGINE BLOCKS
SeriesAUTOGRADE
Product DetailsENGINE EXPANSION PLUG
DepartmentREPLACEMENT

Review DORMAN For Isuzu Trooper Autograde Expansion Plugs for ISUZU 1992–1997

The Dorman 555-086 Autograde Expansion Plugs are specifically designed for Isuzu Trooper models from 1992 to 1997. These expansion plugs are an essential part of your vehicle's cooling system, ensuring efficient engine cooling and preventing overheating.

Unlike traditional fixed-length cooling system hoses, the Dorman Autograde Expansion Plugs feature a unique design that allows the hoses to expand and contract with the engine's temperature fluctuations. This design reduces the risk of hose failure, which can lead to costly repairs and potential safety hazards.

The Dorman 555-086 expansion plugs are made from high-quality materials and are engineered to meet or exceed original equipment specifications. The plugs have a durable, heat-resistant design, ensuring they can withstand the extreme temperatures and pressures of your cooling system.

The plugs come in a set of two, one for the upper radiator hose and one for the lower radiator hose. Each plug includes a rubber gasket to ensure a tight seal and prevent coolant leaks. The plugs also feature a convenient, threaded design that makes installation quick and easy.

The Dorman 555-086 Autograde Expansion Plugs are an excellent choice for Isuzu Trooper owners looking to maintain their vehicle's cooling system in top condition. By preventing hose failure and ensuring a tight seal, these expansion plugs help prolong the life of your cooling system, save you money on repairs, and give you peace of mind on the road.

Dorman 555-086 Autograde Expansion Plugs for Isuzu Trooper (1992-1997): A Comprehensive Analysis

Introduction:

The Dorman 555-086 Autograde Expansion Plugs are aftermarket engine cooling system components designed to fit various Isuzu Trooper models from 1992 to 1997. These plugs are engineered to provide improved cooling system performance and eliminate the need for periodic plug replacement. In this analysis, we will discuss the potential advantages and disadvantages of purchasing these expansion plugs for your Isuzu Trooper.

Pros:

1. Cost-effective: Aftermarket parts, such as the Dorman 555-086 Autograde Expansion Plugs, are often more affordable than their OEM counterparts.

2. Eliminates the need for periodic plug replacement: The Autograde Expansion Plugs are designed to last the lifetime of the cooling system, reducing the frequency of costly cooling system repairs.

3. Enhanced cooling system performance: These plugs are engineered to provide improved cooling system efficiency, ensuring optimal engine performance and longevity.

Cons:

1. Potential compatibility issues: While Dorman parts are designed to fit a wide range of vehicles, there is always a possibility of compatibility issues. It's essential to double-check the fitment before making a purchase.

2. Installation complexity: Installing the Autograde Expansion Plugs may require professional expertise or extensive DIY experience.

3. Availability: Aftermarket parts may not be readily available at all auto parts retailers, which could result in additional travel or shipping costs.

Conclusion:

The Dorman 555-086 Autograde Expansion Plugs offer several advantages, including cost savings, extended plug life, and enhanced cooling system performance. However, potential compatibility issues, installation complexity, and availability are significant drawbacks that should be considered before making a purchase. Ultimately, the decision to invest in these plugs depends on your personal circumstances, including your budget, technical expertise, and access to the part.

Recommendation:

If you're confident in your ability to install the Dorman 555-086 Autograde Expansion Plugs and are willing to accept the potential risks associated with aftermarket parts, these plugs could be an excellent investment for your Isuzu Trooper. However, if you prefer the peace of mind that comes with OEM parts or lack the necessary expertise to install them, it may be more prudent to stick with the factory-installed components. Always consult your vehicle's owner's manual or a trusted mechanic for advice on cooling system upgrades.

Details:

It will look, function, and fit just like the part from dealer, so your vehicle operate as it should or even better. The unit is made to the same dimensions as oem part with gauge material. Package quantity: 10. Notes: 2 required.

Dorman offers a comprehensive line of engine expansion plug kits to cover range applications. Easily restore the appearance and function of your vehicle with. Dorman engine expansion plugs are constructed to strict engineering quality standards. Material: steel.

The Dorman product is designed using state-of-the-art technologies to exactly replicate the oem unit, then it manufactured with modern tooling so that end looks and fits as. Specifications: closed end diameter: 1.189. Open end diameter: 1.202. Today you can fix your vehicle properly and have money left in pocket with a Dorman product.

Features: direct fit kits available for ease of replacement. When you want to get oem quality without the high dealer price, Dorman is right choice for. The kits include all parts necessary for a complete repair. Expansion plugs also available individually.

specifications engineblocksam:

  • for makes: Isuzu
  • for years: 1992–1997
  • brand: Dorman
  • mpn: 555-086
  • part type: Plug
  • product type: Engine
  • upc: 019495555865
  • california prop 65 warning: This Product Can Expose You To Chemicals Including Lead And Phthalates, Which Are Known To The State Of California To Cause Cancer Or Birth Defects Or Other Reproductive Harm.
  • fitment type: Direct Replacement
  • partslink number: 4173447, 3830183, 3751808, 4071743, 3614370, 3830480, 3512972
  • compatible model s: Trooper
  • product subtype: Engine Blocks
  • series: Autograde
  • product details: Engine Expansion Plug
  • department: Replacement

payments engineblocksam:

  • other
  • wallet: paypal
  • credit card: mastercard

shipping engineblocksam:

  • transit: 2-7 days
  • class: standard
  • service: fedex ground / fedex home delivery
  • carrier: fedex
  • type: calculated

returns engineblocksam:

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

seller engineblocksam:

  • rating: 98.2%
  • city: saint paul, minnesota
  • # reviews: 132691

offer engineblocksam:

  • prices: $12.08–$24.23
  • item condition:
    • New
    • New other (see details)
  • started: october 8, 2025
  • in stock #: 5
  • sold #: 14
  • options: ship-to-home
  • availability: in stock

general engineblocksam:

  • category: Auto Parts > Car Truck Accessories > Engines > Blocks
rating: 98.2% out of 100 based on 691 user ratings.
Similar Items:
engineblocksam logo
5 offers $12.08–$24.23 USD
  • New. USA Seller
  • New. USA Seller
  • New. USA Seller
  • New. USA Seller
  • New. USA Seller
© engineblocksam.com