1. USED Engine Parts Deals
  2. sku: 12607954441616762
  3. POLARIS 0453577

POLARIS 0453577 Cylinder Head

fits model: Outlaw. make: Polaris. year: 1990–2007.

0453577 Polaris 07 Outlaw 90 Cylinder Head

( Part Type: Cylinder Head ), ( Manufacturer Part Number: 0453577 ), ( Country Of Origin: United States )

Review POLARIS Cylinder Head fits OUTLAW 1990–2007

The Polaris 0453577 07 Outlaw 90 Cylinder Head is a high-performance component designed specifically for the Polaris Outlaw 90 ATV. This cylinder head is engineered to deliver superior power and torque, making it an excellent choice for riders who demand more from their ATV.

The cylinder head features a compact design with a large combustion chamber, which allows for increased air and fuel mixture within the cylinder. This results in more efficient combustion and a significant power boost. The large intake and exhaust ports also contribute to the increased airflow, allowing for more fuel to be burned and more power to be produced.

The cylinder head is made from a high-strength aluminum alloy, ensuring durability and longevity. It is also designed with a four-valve per cylinder configuration, which provides better gas flow and improved engine breathing. The valves are made from high-quality stainless steel, ensuring they withstand the rigors of off-road riding.

The cylinder head also comes with a factory-installed intake and exhaust manifold, which simplifies the installation process and eliminates the need for additional modifications. The manifold is designed to optimize airflow and ensure efficient combustion, further contributing to the ATV's overall performance.

The Polaris 0453577 07 Outlaw 90 Cylinder Head is a premium aftermarket upgrade for the Polaris Outlaw 90 ATV. It delivers increased power, improved torque, and enhanced durability, making it an essential component for riders who demand the very best from their ATV. Whether you're racing on the track or tackling rough terrain, this cylinder head is sure to give you the edge you need to take on any challenge.

Buying a Polaris 0453577 07 Outlaw 90 cylinder head involves weighing its potential benefits against the possible drawbacks. Here are some pros and cons to help you make an informed decision.

Pros:

1. Improved Performance: A new cylinder head can enhance the engine's performance, leading to increased horsepower and torque.

2. Better Cooling: A new cylinder head may provide improved cooling, preventing overheating and reducing the risk of engine damage.

3. Increased Durability: A new cylinder head can increase the overall durability of the engine, reducing the need for frequent repairs and extending the engine's lifespan.

Cons:

1. Cost: The cost of a new cylinder head can be significant. You must consider whether the potential performance and durability benefits justify the expense.

2. Installation Complexity: Installing a new cylinder head can be a complex process that requires specialized tools and knowledge. It may be necessary to hire a professional mechanic to do the installation.

3. Availability: Depending on the availability of the specific cylinder head model, it may take some time to source and receive it.

Conclusion:

The decision to buy a Polaris 0453577 07 Outlaw 90 cylinder head depends on your budget, the desired performance improvements, and the level of complexity you are willing to accept. If you prioritize enhanced engine performance, improved cooling, and increased durability, then the investment in a new cylinder head may be worthwhile. However, you must also consider the cost, installation complexity, and availability before making a final decision.

Recommendation:

If you decide to proceed with purchasing a new cylinder head, ensure that you source it from a reputable dealer to guarantee its authenticity and quality. Additionally, consider discussing the installation process with a professional mechanic to determine whether it's a project you feel comfortable undertaking yourself or if it's better to hire someone with experience.

part # 0453577 prices

  • $149.99-$199.99

specifications atvsienna:

  • for models: Outlaw
  • for makes: Polaris
  • for years: 1990-2007
  • part type: Cylinder Head
  • manufacturer part number: 0453577
  • country of origin: United States

offer atvsienna:

  • options: Ship-to-home
  • best offers: True
  • sold: 0
  • quantity: 1
  • started: March 21, 2026
  • availability: In Stock

general atvsienna:

  • ATV, Side-by-Side UTV Parts Accessories > Engines Engine Parts > Other Engine Parts
  • condition: Used

payments atvsienna:

  • other
  • credit card: Diners-club
  • wallet: Paypal
  • money order

seller atvsienna:

  • # reviews: 130
  • rating: 100.0%

shipping atvsienna:

  • carrier: USPS
  • cost: $0.00
  • class: Standard
  • type: Calculated
  • transit: 5-11 Days
  • service: USPS Ground Advantage

returns atvsienna:

  • policy: No Returns
for models: outlaw, for makes: polaris, for years: 1990-2007, part type: cylinder head, country of origin: united states,
category: atv parts > atv, side-by-side utv parts accessories > engines engine parts > engine parts, sku: 12607954441616762,

Polaris 0453577 Is Similar To:

atvsienna logo
5 offers $149.99–$199.99 USD
  • Offer #1: $149.99 price + free delivery = $149.99* total. Good Usable Condition.FREE SHIPPING
  • Offer #2: $199.99 price + free delivery = $199.99* total. Was removed from a 2007 Polaris Outlaw 90 Cylinder head is in good condition.FREE SHIPPING
  • Offer #3: $149.99 price + free delivery = $149.99* total. Was removed from a 2007 Polaris Sportsman 90 2x4 Cylinder head is in okay condition.FREE SHIPPING
  • Offer #4: $194.99 price + free delivery = $194.99* total. The USED POLARIS is the engine cylinder head or engine head assembly the top part of the engine that houses the combustion chamber and valve seats for Polaris youth and Sportsman 90 small-engine ATVs.FREE SHIPPING
  • Offer #5: $199.95 price + free delivery = $199.95* total. Good used cylinder head off of a 2008 Polaris Outlaw 90.FREE SHIPPING