CHEVROLET 3747987 Transmisson Manual Transmission Spline 73-91

( Brand: Chevrolet ), ( Manufacturer Part Number: 3747987 ), ( Part Type: Manual Transmission ), ( Oe/oem Part Number: Tailhousingr10k-1wg Div ), ( Item Diameter: Imput Shaft 10 Spline ), ( Material: Steel ), ( Item Length: Tailhousing Length 10 Inches ), ( Universal Fitment: No ), ( Country/region Of Manufacture: United States ), ( Vintage Part: Yes )

Review CHEVROLET Spd Transmisson Chevy Gmc Truck 73-91 Manual Transmission Spline fits SM465 4X4 2010

Introducing the Chevrolet/GMC 3747987 SM465 4-Speed Manual Transmission, specifically designed for select 4x4 applications from Chevrolet and GMC between the model years 1973 and 1991. This transmission is an essential upgrade for those seeking a more engaging driving experience or those who require a heavy-duty component for off-road adventures.

The SM465 transmission is a robust, cast-iron unit that boasts a 10-spline output shaft, making it a popular choice for enthusiasts and professionals alike. The 4-speed design offers a balance between power and efficiency, delivering smooth, precise shifts that are both enjoyable and reliable.

Each gear in this transmission is meticulously machined for superior accuracy, ensuring optimal engagement and longevity. The synchromesh design in the first, second, and third gears simplifies shifting, allowing for seamless transitions between ratios. The fourth gear, which is a direct-drive setup, delivers maximum power and torque without any loss due to the transmission.

The SM465 transmission's input shaft and countershaft are both hardened for added strength, while the gears are heat-treated for enhanced durability. The transmission's bearing surfaces are precision-machined for a perfect fit, reducing wear and ensuring a long lifespan.

This transmission is compatible with a wide range of engines and applications, making it a versatile choice for various projects. It is also suitable for both street and off-road use, providing the perfect blend of performance and reliability.

The Chevrolet/GMC 3747987 SM465 4-Speed Manual Transmission is a must-have for those looking to restore a classic vehicle or build a high-performance off-road machine. With its rugged design, smooth shifts, and proven longevity, this transmission is a valuable investment for any enthusiast or professional.

The Chevrolet/GMC 3747987 SM465 transmission is a manual, 4x4, 10 spline transmission that was used in various Chevrolet and GMC vehicles from 1973 to 1991. Here are some potential pros and cons of buying this transmission for your project:

1. Widely Available: This transmission is a common aftermarket part and can be found from various sources, including salvage yards, online marketplaces, and transmission shops.

2. Affordable: Compared to newer transmissions or rebuilt transmissions, this used transmission can be a cost-effective option for those on a budget.

3. Suitable for Older Vehicles: This transmission was originally designed for vehicles manufactured between 1973 and 1991, making it a perfect fit for restorations or projects involving older Chevrolet or GMC vehicles.

4. Manual Transmission: For those who prefer a more engaging driving experience, a manual transmission like the SM465 offers a connection to the vehicle that automatic transmissions cannot match.

1. Potential Wear and Tear: Being a used transmission, there is a possibility that it may have some wear and tear that will require additional work or repairs to make it operational.

2. Limited Power Capability: This transmission may not be suitable for high-performance applications or vehicles that require a significant amount of power.

3. Potential Compatibility Issues: Depending on the specific make and model of the vehicle, there may be compatibility issues that need to be addressed before installing the transmission.

4. Potential Learning Curve: Installing a used transmission can be a complex process, and those without experience may find it challenging to complete the installation on their own.

The Chevrolet/GMC 3747987 SM465 transmission can be a cost-effective and suitable option for those working on a project involving older Chevrolet or GMC vehicles. However, it may require some additional work to make it operational, and those without experience may find the installation process challenging.

Before purchasing a used transmission, it's essential to research the specific make and model of the vehicle and ensure that the transmission is compatible. Additionally, it may be worth considering having the transmission inspected or tested by a professional before installation to minimize the potential for unexpected issues.

Details:

SM465 4 spd TRANSMISSON CHEVY GMC TRUCK 73-91 MANUAL TRANSMISSION 4X4 10 SPLINE.

part #: 3747987 prices

• $265.00-$299.99

specifications manutransmission:

• for models: Sm465, 4x4
• for makes: Chevy, Gmc, Chevrolet
• for years: 2010
• brand: Chevrolet
• mpn: 3747987
• part type: Manual Transmission
• oe/oem part number: Tailhousingr10k-1wg Div
• item diameter: Imput Shaft 10 Spline
• material: Steel
• item length: Tailhousing Length 10 Inches
• universal fitment: No
• country/region of manufacture: United States
• vintage part: Yes

general manutransmission:

• Car Truck Parts Accessories > Transmission Drivetrain > Manual Transmission Parts
• condition: Used

offer manutransmission:

• started: June 21, 2025
• availability: In Stock
• quantity: 1
• best offers: True
• sold: 0
• options: Ship-to-home

returns manutransmission:

• policy: No Returns

seller manutransmission:

• city: Washington, Virginia
• rating: 100.0%
• # reviews: 46

shipping manutransmission:

• transit: 5-11 Days
• class: Standard
• type: Calculated
• cost: $64.82
• service: USPS Ground Advantage
• carrier: USPS

payments manutransmission:

• credit card: Mastercard
• wallet: Paypal
• other

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