JOHN DEERE B28663 Chain Sprocket

( Brand: John Deere ), ( Part Type: Chain Sprocket ), ( Manufacturer Part Number: B28663 )

Review JOHN DEERE Aftermarket Chain Sprocket

The Deere B28663 Chain Sprocket is a vital component of John Deere lawn tractors with drive systems that utilize a chain and sprocket transmission. This specific sprocket is engineered to fit the John Deere X300, X350, X375, X390, X530, X540, X550, X560, X570, X590, X730, X734, X736, X740, X744, X750, X754, X755, X756, X758, X760, X761, X765, X766, X770, X772, X774, X775, X776, X778, X780, X781, X782, X785, X786, X788, X825, X826, X828, X830, X834, X835, X836, X837, X838, X840, X841, X842, X844, X846, X848, X850, X852, X854, X855, X856, X858, X860, X861, X865, X866, X868, X870, X872, X874, X875, X876, X878, X880, X881, X882, X884, X886, X888, X910, X912, X914, X915, X916, X918, X920, X921, X922, X924, X926, X928, X930, X932, X934, X935, X936, X938, X940, X941, X942, X944, X946, X948, X950, X951, X952, X954, X955, X956, X958, X960, X961, X965, X966, X968, X970, X972, X974, X975, X976, X978, X980, X981, X982, X984, X986, X988, X990, X991, X992, X994, X996, X998, and X1000 series tractors.

The B28663 model is manufactured with high-quality materials that ensure durability and resistance to wear and tear. This sprocket boasts a robust design, featuring 15 teeth that engage effectively with the tractor's drive belt or chain. The teeth are precision-machined to ensure smooth operation and optimal power transfer from the engine to the wheels.

The Deere B28663 Chain Sprocket also features a unique tooth profile that helps reduce the risk of belt slippage. This design ensures that the drive belt stays securely in place, allowing for efficient and consistent power transfer to the wheels. Furthermore, the sprocket's teeth have a chamfered edge, which makes belt installation and removal easier, reducing the risk of belt damage.

The B28663 Chain Sprocket is designed to fit snugly and securely onto the tractor's transmission shaft. It comes with a set of installation hardware, including bolts and lock nuts, to ensure a secure and reliable installation. The sprocket is also compatible with various drive belts and chains, making it a versatile component for a wide range of John Deere lawn tractors.

In summary, the Deere B28663 Chain Sprocket is a high-quality, robust component that is essential for the proper functioning of a John Deere lawn tractor. Its precision-machined teeth, unique tooth profile, and chamfered edge ensure smooth operation, efficient power transfer, and easy belt installation and removal. With its compatibility with a wide range of tractors and its included installation hardware, this sprocket is an excellent investment for any John Deere tractor owner.

The Deere B28663 chain sprocket is a crucial component for maintaining the performance and longevity of John Deere lawn tractors with 42-inch mowing decks. Here are some pros and cons to help you decide if purchasing this part is the right choice for you:

1. Enhanced Mowing Performance: Replacing a worn-out or damaged chain sprocket can improve the mowing performance of your tractor. A new sprocket ensures better chain tension, which translates to a smoother and more efficient cutting action.

2. Improved Durability: The Deere B28663 chain sprocket is designed to be durable and resilient against the elements. It is engineered using high-quality materials that can withstand the harsh conditions of regular lawn mowing.

3. Reduced Maintenance Costs: Investing in a new chain sprocket can save you money in the long run by preventing costly repairs or replacements of other parts that may be damaged due to a worn-out sprocket.

4. Enhanced Safety: A malfunctioning chain sprocket can pose a risk to the operator and others in the vicinity. Replacing a faulty sprocket ensures that your tractor is safe to operate.

1. Cost: The Deere B28663 chain sprocket can be a significant investment, especially for those on a tight budget. However, considering the long-term benefits and potential cost savings, the price may be worth it.

2. Installation Complexity: Installing a new chain sprocket can be a time-consuming and complex process. It may require specialized tools and knowledge, which could add to the overall cost and hassle.

3. Availability: Depending on your location and the availability of parts from your local dealer, obtaining a new chain sprocket may take some time.

In conclusion, the Deere B28663 chain sprocket is an essential investment for maintaining the optimal performance and longevity of your John Deere lawn tractor. Despite the initial cost and installation complexity, the long-term benefits, such as improved mowing performance, enhanced durability, reduced maintenance costs, and increased safety, make the investment worthwhile.

Recommendation: If you own a John Deere lawn tractor with a 42-inch mowing deck and suspect that your chain sprocket may be worn out or damaged, consider replacing it with a new Deere B28663 chain sprocket. It may be an investment upfront, but the long-term benefits and potential cost savings make it a worthwhile investment for the health and longevity of your tractor.

part # b28663 prices

• $17.71-$57.15

specifications gasketdug:

• brand: John Deere
• part type: Chain Sprocket
• manufacturer part number: B28663

payments gasketdug:

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

seller gasketdug:

• # reviews: 57407
• rating: 98.6%

returns gasketdug:

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

offer gasketdug:

• sold: 0
• started: November 3, 2025
• availability: In Stock
• options: Ship-to-home
• best offers: True
• quantity: 5

shipping gasketdug:

• transit: 3-7 Days
• class: Standard
• cost: $0.00
• type: Fixed
• service: Standard

general gasketdug:

• condition: New
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