GM SM 420 3787253 Gear Spline WT250-16C 1/16 17TOOTH

( Brand: Gm Sm 420 ), ( Manufacturer Part Number: 3787253 ), ( Type: Input Shaft ), ( Ipn: Wt250-16c ), ( Oe/oem Part Number: 3787253, Wt250-16c ), ( Gear Count: 17 ), ( Material: Steel ), ( Item Length: 9.25 Total Overall Length ), ( Country/region Of Manufacture: United States )

Review GM SM 420 Speed Input Gear 1/16 Inch Spline 17tooth fits 420

Introducing the GM Part Number SM420 3787253, a high-performance 17-tooth, 1/16-inch spline ring and pinion gear set that is an essential component for various industrial, automotive, and heavy-duty applications. The SM420 gear refers to a specific material and heat treatment process called SAE 4320, which is known for its exceptional tensile strength and hardness. The gears feature a WT250-16C designation, indicating their size and specifications.

This gear set consists of two crucial parts: a ring gear and a pinion gear. The ring gear is the larger, stationary gear mounted on the differential housing. It has an outer diameter of approximately 11.7 inches (297mm), an inner diameter of about 8.1 inches (205.8mm), and a width of around 2.4 inches (61mm). Its 1/16-inch spline design ensures a secure and reliable connection between the ring gear and its associated axle or driveshaft. The tooth count on this ring gear is 17 for optimal torque transmission and smooth operation.

The pinion gear, designated as the smaller driving gear in a gear train, engages with the ring gear and transfers power from the driveshaft or the engine to the differential. It has an outer diameter of about 4 inches (101.6mm), an inner diameter of roughly 3 inches (76.2mm), and a width of around 1.6 inches (40.6mm), and also exhibits the same 1/16-inch spline design. The 17 teeth on the pinion gear correspond to the ring gear, enabling efficient transfer of power with minimal power loss.

These rugged gears are designed to handle significant torque and power while maintaining excellent strength and durability. The transmission of power between the ring and pinion gears generates a substantial amount of force, so the heat treatment process for this SAE 4320 steel ensures the gears excel in maintaining their shape under high loads.

Upgrading to a superior ring and pinion gear set, such as the GM SM420 3787253, can significantly enhance the efficiency and performance of all kinds of mechanical systems. Whether it's being used in industrial equipment, automobiles, or heavy-duty vehicles, this gear set will deliver optimal torque transfer and longevity to ensure smooth and reliable operations for years to come.

Pros and Cons of Buying GM SM 420 3787253 Gear with WT250-16C 1/16 Spline 17Tooth

The GM SM 420 3787253 gear with WT250-16C 1/16 spline 17 tooth is a specific automotive part used in various applications, primarily in General Motors vehicles. Below are some pros and cons to consider before making a purchasing decision.

1. Enhanced Transmission Performance: This gearset is specifically designed to improve the overall performance and durability of your vehicle's transmission. The stronger and more efficient design can lead to smoother shifts, better acceleration and fuel economy.

2. OEM (Original Equipment Manufacturer) Part: Buying an OEM part such as this one means that it is a direct factory replacement. This ensures a perfect fit and proper functionality, minimizing potential issues during installation and reducing the need for costly adjustments or modifications.

3. Wear Resistance: This specialized gear set features enhanced materials and manufacturing processes, making it more resilient to wear and tear from heavy use, high heat, and the rigors of daily driving. This can prolong the lifespan of your transmission and save you money on future repairs.

1. Cost: Original equipment manufacturer parts like the GM SM 420 3787253 gear can be more expensive compared to aftermarket alternatives. However, the cost may be justified due to the superior durability, performance, and guaranteed fit.

2. Potential for Higher Product Availability: OEM parts may be less readily available in local auto parts stores or online. You might have to visit several suppliers or wait longer for shipping times, which could delay repairs or modifications.

3. Limited Compatibility: These gears are specifically designed for use in General Motors vehicles with the specified transmission and differential setup. Make sure that it is indeed the correct part for your particular make, model, and application to avoid compatibility issues and ensure a successful installation.

The decision to buy the GM SM 420 3787253 gear with WT250-16C 1/16 spline 17 tooth ultimately depends on your budget, transmission performance requirements, and specific vehicle application. If you're looking for a high-quality, long-lasting solution that ensures reliable transmission performance, an OEM part like this one is an ideal choice. However, be prepared for a higher price point and potential shipping delays due to its limited availability. In summary, the GM SM 420 3787253 gear is a worthwhile investment for those seeking enhanced performance, durability, and a perfect fit for their General Motors application.

Thoroughly research the impact this gear set will have on your particular vehicle, as well as the potential costs and compatibility issues. Seek advice from a trusted mechanic or auto parts specialist to help you weigh the pros and cons and determine if purchasing the GM SM 420 3787253 gear with WT250-16C 1/16 spline 17 tooth is the best option for your needs and budget.

Details:

Condition is New. GM 4 speed SM 420 Input Gear 3787253 WT250-16C 1/16 Spline 17Tooth. Shipped with USPS Ground Advantage.

part #: 3787253 prices

• $90.00-$169.00

specifications manutransmission:

• brand: Gm Sm 420
• mpn: 3787253
• type: Input Shaft
• ipn: Wt250-16c
• oe/oem part number: 3787253, Wt250-16c
• gear count: 17
• material: Steel
• item length: 9.25 Total Overall Length
• country/region of manufacture: United States

returns manutranSmission:

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

payments manutranSmission:

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

seller manutranSmission:

• rating: 98.8%
• # reviews: 183
• city: Palmdale, California

offer manutranSmission:

• started: January 25, 2025
• quantity: 2
• availability: In Stock
• best offers: True
• options: Ship-to-home
• sold: 0

general manutranSmission:

• Car Truck Parts Accessories > TranSmission Drivetrain > Manual TranSmission Parts
• condition: New

shipping manutranSmission:

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

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