HONDA 11100-K95-AA0 Right Crankcase Engine Block 306

( Manufacturer Part Number: 11100-K95-AA0 ), ( Part Type: Engine Block Case ), ( Non-domestic Product: No ), ( Machine Type: Dirt Bike, Off-road Motorcycle ), ( Compatible Model: Crf450r, Crf450x, Crf450rl, Crf250r ), ( Material: Aluminum ), ( Placement On Vehicle: Front, Right ), ( Unit Type: Unit ), ( Compatible Year: 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016 ), ( Performance Part: Yes )

Review HONDA Oem Right Crankcase Case Engine Block 306 fits CRF250R 2022

The **Honda CRF250R 2022 11100-K95-AA0 Right Crankcase Engine Block (306cc)** is a meticulously engineered component designed for performance enthusiasts and mechanics seeking precision and reliability in their off-road adventures. This high-quality, factory-spec crankcase block is a critical part of Honda s legendary CRF250R air-cooled, single-cylinder engine, renowned for its balance of power, durability, and lightweight agility. Crafted from premium aluminum alloy, the crankcase is precision-machined to exacting tolerances, ensuring optimal oil flow, reduced friction, and enhanced thermal efficiency key factors that contribute to the engine s robust performance across rough terrain. The block features a robust right-hand crankshaft housing, integral to the engine s smooth operation, with integrated mounting points for the clutch assembly, transmission, and other critical subcomponents. This particular unit, bearing the **11100-K95-AA0** part number, is a direct replacement for the original equipment found in the 2022 model year, guaranteeing a seamless fit for restoration or repair projects. Whether used in a full rebuild, a performance upgrade, or as a spare for emergency field repairs, this crankcase delivers the structural integrity and engineering excellence Honda is celebrated for. Its compatibility with the CRF250R s fuel-injected, DOHC (Dual Overhead Camshaft) design ensures that riders can trust in consistent power delivery, whether navigating tight trails or pushing the limits of their bike s capabilities. For those who demand nothing less than the finest in motorcycle engineering, this crankcase block stands as a testament to Honda s commitment to innovation and craftsmanship.

### **Pros and Cons of Buying a Used Honda CRF250R 2022 Right Crankcase Engine Block (306cc, Part #: 11100-K95-AA0)**

1. **Reliability and Proven Performance** Honda s CRF250R is known for its durable and well-engineered design, with the 306cc parallel-twin engine being a solid choice for off-road riding. The right crankcase block (11100-K95-AA0) is a common replacement part, indicating it is widely trusted in the market.

2. **Compatibility and Availability** This specific engine block is designed for the 2022 CRF250R, ensuring a perfect fit with minimal modifications required. Honda s parts are widely available, making maintenance and repairs easier.

3. **Potential Cost Savings** Purchasing a used or rebuilt engine block can be significantly cheaper than buying a new one, especially if the original engine has failed. This can be a cost-effective solution for restoring a damaged or worn-out CRF250R.

4. **Performance Retention** Since the engine block is part of the original CRF250R powertrain, swapping in a used/rebuilt unit should retain the bike s intended performance characteristics, including power delivery and reliability.

5. **Easier to Source Than Full Engines** Buying just the crankcase block is often simpler than acquiring a complete engine assembly, which may include additional components like pistons, crankshafts, or timing components that may need replacement.

6. **Potential for Customization** If you plan to modify the bike, a used/rebuilt block can serve as a base for upgrades, such as porting, cylinder work, or other performance enhancements, without the cost of a brand-new engine.

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1. **Unknown Service History** If purchasing a used block, you won t know its prior usage, maintenance, or potential wear. It may have been subjected to rough riding conditions, lack of oil changes, or improper storage, which could affect its longevity.

2. **Additional Costs for Rebuilding** Simply buying the block does not guarantee a fully functional engine. You may need to purchase additional components like pistons, rings, bearings, seals, and gaskets to complete the rebuild. Labor costs for reassembly will also apply.

3. **Risk of Hidden Damage** The block itself may have internal issues such as cracks, warping, or wear in critical areas (e.g., crankshaft journals, cylinder bores). A used block may require inspection or machining to ensure it is safe for use.

4. **Warranty Limitations** Used parts typically come without warranty coverage, meaning you bear full responsibility for any failures or defects after installation. This could lead to unexpected repair costs if the block is faulty.

5. **Skill and Time Required** Rebuilding an engine, even with a used block, requires mechanical expertise. If you lack experience, you may need to hire a professional mechanic, adding to the overall cost.

6. **Market Variability** Prices for used engine blocks can fluctuate based on demand, condition, and availability. You might end up paying more than expected or settling for a lower-quality block if you re not careful.

7. **Potential for Overbuilding** If the rest of the engine components (e.g., pistons, crankshaft) are not upgraded or matched to the block s specifications, it could lead to premature failure or reduced performance.

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Buying a used Honda CRF250R right crankcase engine block (11100-K95-AA0) can be a practical and cost-effective solution if you are restoring a damaged bike or seeking a replacement for a failed engine. The pros include reliability, compatibility, and potential savings, while the cons involve uncertainty about the block s condition, additional rebuilding costs, and the risk of hidden damage.

1. **Inspect the block thoroughly** for cracks, warping, or signs of wear. Consider having it professionally inspected or machined if necessary.

2. **Source high-quality replacement parts** (pistons, rings, bearings, seals) to ensure a complete and safe rebuild.

3. **Budget for labor costs** if you lack the skills or tools to perform the rebuild yourself.

4. **Purchase from a reputable seller** with a clear history of the block s condition, ideally one who offers some form of inspection or guarantee.

5. **Consider a rebuilt engine from a trusted manufacturer** (e.g., Honda Performance Parts, reputable aftermarket rebuilders) if you want a more hassle-free solution with warranty coverage.

For most riders, a **new or rebuilt engine from an authorized dealer** is the safest option due to warranty and quality assurance. However, if you are experienced, budget-conscious, and willing to invest time in inspection and rebuilding, a used block can be a viable alternative. Always weigh the risks against the potential savings before making a decision.

Details:

Year: 2024 Part: CRANKCASE, R. Year: 2023 Part: CRANKCASE, R. No heavy wear - broken/missing parts or pieces cracks, repairs, breaks, bends, twists, etc stripped threads/bolts Comes with everything shown in the listing pictures THESE PARTS FIT MANY YEARS AND model's OF HONDA MOTORCYCLES. Part Group: CRANKCASE SAME DAY SHIPPING.

THIS LISTING IS PARTS PULLED FROM AN EXCELLENT RUNNING AND RIDING 2022 HONDA CRF250R. Year: 2025 Part: CRANKCASE, R.

part #: 11100k95aa0 prices

• $330.00-$359.95

specifications cyclevintagee:

• for makes: Honda
• mpn: 11100-k95-aa0
• part type: Engine Block Case
• non-domestic product: No
• machine type: Dirt Bike, Off-road Motorcycle
• compatible model: Crf450r, Crf450x, Crf450rl, Crf250r
• material: Aluminum
• placement on vehicle: Front, Right
• unit type: Unit
• compatible year: 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016
• performance part: Yes

shipping cyclevintagee:

• class: Economy, Standard
• service: UPS Ground Saver, UPS Ground, FedEx Ground / FedEx Home Delivery, FedEx Ground Economy
• carrier: UPS, FedEx
• transit: 5-7 Days
• type: Calculated
• cost: $10.96

returns cyclevintagee:

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

payments cyclevintagee:

• wallet: Apple-pay
• other
• credit card: Mastercard

general cyclevintagee:

• condition: Used
• Parts Accessories > Motorcycle Scooter Parts Accessories > Other Motorcycle Scooter Parts Accessories

seller cyclevintagee:

• # reviews: 1777
• rating: 100.0%
• city: Hutchinson, Kansas

offer cyclevintagee:

• started: February 4, 2026
• quantity: 1
• options: Ship-to-home
• availability: In Stock
• sold: 0

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