HONDA 11100-HP5-A51 Crankcase 11200-HP5-A50 AH21

( Manufacturer Part Number: 11100-HP5-A51; 11200-HP5-A50 ), ( Type: Crankcase )

Review HONDA Oem Crankcase fits RANCHER 420 2009–2011

The Honda Rancher 420 CR model, specifically the 11100-HP5-A51 and 11200-HP5-A50 variants from the 2009 to 2011 period, comes equipped with a robust and durable cast-aluminum crankcase, designated as theAH21. This component is a crucial part of the engine, responsible for housing the crankshaft and various other vital internal engine components.

The Honda-engineered crankcase is designed with an emphasis on durability and reliability. Its cast-aluminum construction ensures that it can withstand the rigors of off-road riding, while its compact and lightweight design enhances the overall performance of the engine. The crankcase also features a deep oil pan that provides adequate lubrication to the engine components, contributing to its longevity.

The Honda Rancher 420 CR's crankcase design includes a number of thoughtful features. For instance, it utilizes a precision-machined crankshaft that reduces friction, resulting in improved engine efficiency and reduced wear. The crankcase also includes an oil filter relocator kit, which helps to keep the engine oil clean and free of contaminants, ensuring optimal engine performance.

Additionally, the Honda Rancher 420 CR's crankcase is designed to be easily serviced. It provides ample access to the engine components, making routine maintenance tasks such as oil changes and filter replacements a straightforward process. This ensures that the engine remains in top condition, allowing the rider to enjoy a reliable and high-performing off-road experience.

In summary, the Honda Rancher 420 CR's cast-aluminum crankcase, part numberAH21, is a robust and reliable component that plays a vital role in the engine's performance and longevity. Its durable construction, compact design, and easy-to-service features make it an ideal choice for the demands of off-road riding.

The Honda Rancher 420 CR with model numbers 11100-HP5-A51 and 11200-HP5-A50 (referred to as the Rancher 420 hereafter) is a popular all-terrain vehicle (ATV) known for its durability and reliability. Here are some pros and cons of buying this model:

1. Powerful Engine: The Rancher 420 is equipped with a 420 cc liquid-cooled single-cylinder OHV engine that provides ample power for various terrain types.

2. Comfortable Seat: The Rancher 420 comes with a large and cushioned seat that offers excellent comfort for long rides.

3. Durable Frame: The vehicle's frame is designed to withstand the rigors of off-road riding, ensuring longevity and reliability.

4. Smooth Transmission: The automatic transmission of the Rancher 420 makes it easy to shift gears, providing a smooth riding experience.

5. Excellent Ground Clearance: With a ground clearance of 9.4 inches, the Rancher 420 can easily navigate through rough terrains.

1. Heavy: Weighing in at around 650 pounds, the Rancher 420 is heavier than some of its competitors, making it more difficult to maneuver in tight spaces.

2. Limited Storage: The Rancher 420 offers limited storage space for riders who need to carry extra gear or supplies.

3. Lack of Advanced Features: Compared to more modern ATVs, the Rancher 420 lacks advanced features such as power steering, electric start, and adjustable suspension.

4. Maintenance: The vehicle requires regular maintenance, and some parts may be expensive to replace.

Despite its cons, the Honda Rancher 420 remains a popular choice among off-road enthusiasts due to its powerful engine, durability, and comfortable seat. Its simplicity and reliability make it an excellent option for those who prioritize off-road performance over advanced features.

In conclusion, the Honda Rancher 420 is an excellent choice for riders who value power, durability, and reliability in an off-road vehicle. However, it may not be the best option for those who require advanced features, limited storage, or prioritize maneuverability over power. Ultimately, the decision to buy the Rancher 420 depends on the individual's preferences and requirements. If you prioritize off-road performance and durability, the Honda Rancher 420 is an excellent choice.

part # 11100hp5a51 prices

• $34.99-$127.79

specifications atvsienna:

• for models: 420, Rancher
• for makes: Honda
• for years: 2009-2011
• manufacturer part number: 11100-HP5-A51; 11200-HP5-A50
• type: Crankcase

general atvsienna:

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

payments atvsienna:

• wallet: Google-pay
• other
• credit card: Visa

offer atvsienna:

• best offers: True
• sold: 0
• availability: In Stock
• started: April 7, 2026
• options: Ship-to-home
• quantity: 1

seller atvsienna:

• # reviews: 40753
• rating: 99.7%

returns atvsienna:

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

shipping atvsienna:

• type: Fixed
• cost: $0.00
• transit: 2-6 Days
• service: Standard
• class: Standard

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