1. Personal Watercraft Parts Products
  2. sku: 11145834674502782
  3. COMPONENTSPLUS 200-45-07-PIO

COMPONENTSPLUS 200-45-07-PIO Piston Ring Set .040 135HP-250HP V6 3.500

fits model: 500, Mariner. make: Mercury. year: 1978–2006.

200-45-07-pio Componentsplus New .040 Os Piston Ring Set Mercury Mariner 135hp-250hp V6 1978-2006 3.500 Bore

( Brand: Componentsplus ), ( Manufacturer Part Number: 200-45-07-PIO ), ( Part Type: Ring Piston ), ( Warranty: 1 Year ), ( California Prop 65 Warning: This Product May Expose You To Chemicals Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information Go To Www.p65warnings.ca.gov ), ( Country Of Origin: Jp ), ( Product Notice: As A Parts Distributor We Mostly Sell Aftermarket Parts ), ( Source: Aftermarket )

Review COMPONENTSPLUS New .040 Os Piston Ring Set Mercury 135hp-250hp V6 3.500 Bore fits MARINER 500 1978–2006

Introducing the Components Plus 200-45-07-PIO 040 piston ring set, an essential upgrade for Mercury Mariner V6 engines with a displacement of 135hp to 250hp and a piston bore size of 3.5 inches, manufactured between the years 1978 and 2006. This piston ring set is a must-have for those seeking peak engine performance and reliability.

The Components Plus 200-45-07-PIO 040 piston ring set is meticulously engineered to provide superior compressive strength, allowing for increased combustion pressure and improved power output. Each ring is precision-machined to ensure a perfect fit, minimizing the risk of end-gap issues and reducing the chance of oil leakage.

The top compression ring in this set is designed to provide maximum sealing pressure against the cylinder wall, ensuring efficient transfer of combustion pressure to the piston for optimal power generation. The second compression ring, or the oil control ring, is engineered to maintain a consistent oil film on the cylinder walls, reducing friction and enhancing engine longevity. The third ring, or the oil scraper ring, is responsible for removing excess oil from the cylinder walls and transferring it back to the crankcase for recycling.

The Components Plus 200-45-07-PIO 040 piston ring set is manufactured using high-quality materials that are resistant to wear and tear, ensuring long-lasting performance. Each ring is carefully inspected during the manufacturing process to ensure that they meet the highest standards of quality and precision.

Installing the Components Plus 200-45-07-PIO 040 piston ring set is a straightforward process, making it an ideal upgrade for DIY enthusiasts and professional mechanics alike. The set includes all necessary rings, along with detailed installation instructions, ensuring a hassle-free installation process.

In conclusion, the Components Plus 200-45-07-PIO 040 piston ring set is an excellent choice for Mercury Mariner V6 engine owners seeking improved performance, reliability, and engine longevity. With its precision engineering, high-quality materials, and easy installation process, this piston ring set is a worthy investment for any Mercury Mariner enthusiast.

Purchasing the COMP Cams 200-45-07-PIO Piston Ring Set for Mercury Mariner V6 (1978-2006, 135hp-250hp, 3.500): A Detailed Analysis

Introduction:

The COMP Cams 200-45-07-PIO Piston Ring Set is a popular choice amongst Mercury Mariner V6 (135hp-250hp, 1978-2006, 3.500) owners due to its reputation for durability and performance enhancement. In this analysis, we will explore the potential advantages and disadvantages of purchasing this piston ring set before making a definitive conclusion and recommendation.

Pros:

1. Enhanced Engine Performance: The COMP Cams piston ring set is designed to improve engine performance by reducing friction, sealing the combustion chamber effectively, and preventing oil consumption.

2. Durability: This piston ring set is made of high-quality materials, such as chromium molybdenum alloy for the piston rings, ensuring a long lifespan even under heavy usage.

3. Compatibility: The COMP Cams piston ring set is specifically designed for the Mercury Mariner V6 engines within the given model range and horsepower specification.

4. Easy Installation: The piston ring installation process is relatively straightforward and can be accomplished with basic hand tools, making it an accessible upgrade for many enthusiasts.

Cons:

1. Cost: Compared to stock piston ring sets, the COMP Cams 200-45-07-PIO Piston Ring Set is more expensive, which may deter some potential buyers.

2. Requires Engine Disassembly: Installing the new piston rings involves disassembling the engine, which can be a time-consuming and labor-intensive process.

3. Potential for Engine Damage: Improper installation or use of incorrect piston rings can cause damage to the engine components, potentially leading to expensive repairs.

Conclusion:

The COMP Cams 200-45-07-PIO Piston Ring Set presents several advantages, such as enhanced engine performance, durability, compatibility, and easy installation. However, it also comes with some drawbacks, including the higher cost, engine disassembly, and potential for engine damage. Ultimately, the decision to purchase this piston ring set depends on the individual's priorities, budget, and technical abilities.

Recommendation:

If you are a Mercury Mariner V6 (135hp-250hp, 1978-2006, 3.500) owner looking to improve engine performance, reduce oil consumption, and increase overall engine durability, the COMP Cams 200-45-07-PIO Piston Ring Set is an excellent choice. However, it is crucial to ensure that the installation process is carried out by a qualified mechanic or with proper guidance to avoid any potential engine damage. Additionally, consider the cost and time investment involved in the piston ring replacement process before making a final decision.

Details:

All parts sold are new.: Piston Ring Replaces: Source: Aftermarket. Warranty does not cover failure due to accident, abuse, neglect or as the result of normal wear and tear. Product Notice: As a parts distributor we mostly sell aftermarket any OEM would be noted as such.

ComponentsPlus products, when properly installed, are warranted against defects in materials and workmanship to the original purchaser for a period of one 1 year from date purchase. Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but designed to function same as - if better than.

part #: 2004507 prices

  • $43.16-$92.00

specifications perwatercraft:

  • for models: 500, Mariner
  • for makes: Mercury
  • for years: 1978-2006
  • brand: Componentsplus
  • mpn: 200-45-07-pio
  • part type: Ring Piston
  • warranty: 1 Year
  • california prop 65 warning: This Product May Expose You To Chemicals Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information Go To Www.p65warnings.ca.gov
  • country of origin: Jp
  • product notice: As A Parts Distributor We Mostly Sell Aftermarket Parts
  • source: Aftermarket

seller perwatercraft:

  • rating: 98.9%
  • # reviews: 52740
  • city: Morrisville, North Carolina

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offer perwatercraft:

  • started: March 15, 2026
  • sold: 0
  • options: Ship-to-home
  • availability: In Stock

shipping perwatercraft:

  • cost: $0.00
  • transit: 4-8 Days
  • type: Fixed
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general perwatercraft:

  • Parts Accessories > Personal Watercraft Parts > Other Parts
  • condition: New
for models: 500, mariner, for makes: mercury, for years: 1978-2006, part type: ring piston, warranty: 1 year, california prop 65 warning: this product may expose you to chemicals which are known to the state of california to cause cancer and birth defects or other reproductive harm. for more information go to www.p65warnings.ca.gov, country of origin: jp, product notice: as a parts distributor we mostly sell aftermarket parts, source: aftermarket,
category: watercraft parts > parts, sku: 11145834674502782,

Componentsplus 200-45-07 Is Similar To:

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3 offers $43.16–$92.00 USD
  • Offer #1: $46.00 price + $0.00 shipping estimate = $46.00* total. Product Type: Piston Ring Replaces: Source: Aftermarket.FREE SHIPPING
  • Offer #2: $92.00 price + $0.00 shipping estimate = $92.00* total.FREE SHIPPING
  • Offer #3: $43.16 price + $0.00 shipping estimate = $43.16* total.FREE SHIPPING

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