1. Engine Rocker & Valve Covers Items
  2. sku: 13106290667758721
  3. BUICK 25520187/25525250

BUICK 25520187-25525250 Finned Valve Covers 25520187/25525250 V6

fits make: Buick. year: 1986-87.

25525250 Buick 25520187/25525250 1986-87 V6 Aluminum Finned Valve Covers Pair

( Manufacturer Part Number: 25520187/25525250 ), ( Color: Silver ), ( Material: Aluminum ), ( Vintage Part: Yes ), ( Type: Valve Cover ), ( Finish: Natural Aluminum ), ( Country Of Origin: United States )

Review BUICK 25520187/25525250 1986 87 V6 Aluminum Finned Valve Covers Pair fits 1986-87

Introducing the Buick 25520187/25525250 finned valve covers, specifically designed for 1986-87 Buick V6 engines. These valve covers are a crucial component of your engine's air induction system, as they provide a pathway for fresh air to enter the combustion chambers.

The finned design of these valve covers is not only aesthetically pleasing but also serves a functional purpose. The fins help to dissipate heat from the valve covers, keeping the engine running efficiently and effectively. The covers are made from high-quality aluminum, ensuring durability and reliability.

Each valve cover comes complete with the necessary gaskets and hardware for installation. The covers feature a smooth, flat surface for easy gasket sealing, ensuring a tight seal and preventing any potential leaks. The gaskets are made from a high-temperature, compression-molded material that can withstand the extreme temperatures and pressures of the engine.

The valve covers also come with new PCV (Positive Crankcase Ventilation) valves, ensuring proper crankcase ventilation and maintaining optimal engine performance. These valves help to prevent crankcase pressure from building up and causing damage to the engine.

These Buick 25520187/25525250 finned valve covers are a direct replacement for the original equipment on your 1986-87 Buick V6 engine. They are manufactured to meet or exceed OEM specifications, ensuring a perfect fit and reliable performance.

In summary, these Buick 25520187/25525250 finned valve covers are a high-quality, direct replacement for the original equipment on your 1986-87 Buick V6 engine. They are designed to dissipate heat, maintain proper crankcase ventilation, and ensure a tight seal for optimal engine performance. Each cover comes complete with the necessary gaskets and hardware for easy installation.

Buick V6 finned valve covers from the 1986-87 model years, with the part numbers 25520187 and 25525250, are replacement components for older Buick vehicles. Here are some potential pros and cons of buying these valve covers:

Pros:

1. OEM Parts: These valve covers are original equipment manufacturer (OEM) parts, meaning they are designed and manufactured by Buick or its suppliers to meet the original specifications of the vehicle. This can provide a good fit and reliable performance.

2. Availability: These valve covers are readily available from various automotive parts retailers, both online and offline. This can make it convenient for vehicle owners to find and purchase them.

3. Improved Appearance: The finned design of these valve covers can give the engine compartment a classic look, especially for those who prefer the appearance of older cars.

Cons:

1. Cost: OEM parts can often be more expensive than aftermarket alternatives. The price of these valve covers may be higher than some aftermarket options, which could be a deterrent for some buyers.

2. Potential for Leaks: Over time, gaskets and seals can degrade, leading to valve cover leaks. While these OEM valve covers are designed to prevent leaks, there is still a risk, especially if the vehicle has high mileage or has been previously damaged.

3. Installation Complexity: Installing these valve covers may require some mechanical knowledge and experience, as well as specialized tools. This could add to the overall cost and time involved in the repair.

Conclusion:

Buick V6 finned valve covers with the part numbers 25520187 and 25525250 can provide reliable performance and a classic appearance for older Buick vehicles. However, they come with a higher cost compared to aftermarket alternatives, and there is a risk of leaks, especially if the vehicle has high mileage or has been previously damaged. Ultimately, the decision to buy these valve covers depends on the individual vehicle owner's priorities, budget, and mechanical abilities. If reliability and appearance are top priorities, and the budget allows, then OEM valve covers may be the best choice. If cost is a major concern, or the vehicle is not a daily driver, then aftermarket alternatives may be a more practical option.

Details:

part #: 2552018725525250 prices

  • $90.00-$550.00

specifications rockercove:

  • for makes: Buick
  • for years: 1986-87
  • mpn: 25520187/25525250
  • color: Silver
  • material: Aluminum
  • vintage part: Yes
  • type: Valve Cover
  • finish: Natural Aluminum
  • country of origin: United States

returns rockercove:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller

offer rockercove:

  • started: May 10, 2026
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0
  • quantity: 1

payments rockercove:

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  • credit card: Visa

general rockercove:

  • Engines Engine Parts > Valvetrain Components > Rocker Valve Covers
  • condition: New other see details

shipping rockercove:

  • transit: 4-8 Days
  • type: Calculated
  • class: Standard
  • carrier: USPS
  • service: USPS Ground Advantage
  • cost: $33.30

seller rockercove:

  • rating: 99.7%
  • city: Bronx, New York
  • # reviews: 4619
for makes: buick, for years: 1986-87, vintage part: yes, type: valve cover, finish: natural aluminum, country of origin: united states,
category: auto parts > engines engine parts > valvetrain components > rocker valve covers, color: silver, material: aluminum, sku: 13106290667758721,

Buick 25520187-25525250 Is Similar To:

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4 offers $90.00–$550.00 USD
  • Offer #1: $90.00 price + $19.96 shipping estimate = $109.96* total. Used, but in good mechanical condition.+$19.96 shipping
  • Offer #2: $95.63 price + $33.36 shipping estimate = $128.99* total. RH,3.8T,GRAND NATIONAL.+$33.36 shipping
  • Offer #3: $550.00 price + $36.00 shipping estimate = $586.00* total. This is the perfect finishing touch to your Turbo engine if you are completing a Concours original restoration!.+$36.00 shipping
  • Offer #4: $168.99 price + $0.00 shipping estimate = $168.99* total. But these will look a hundred times better than oil and dirt-soaked factory grey ones... OEM valve covers for an 86-87 Buick Grand National, Turbo-T, T-Type, Turbo Regal.FREE SHIPPING

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