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SBC Clutch Kit for 2001-2004 Chevrolet Silverado 3500 8.1L Diesel

$1,046.87
SKU SD1-2126R-12
MPN K04237-HD
  • Regular price $1,046.87

Sku: SD1-2126R-12

MPN: K04237-HD



Experience unmatched performance with the SBC SD1-2126R-12 Clutch Kit, designed for gasoline vehicles. This kit, available in organic for daily driving or Kevlar for sport applications, offers a single full-face disc to ensure smooth acceleration and superior power transmission. Engineered for durability and reliability, it's the perfect upgrade for enhancing your vehicle's drivability without including a flywheel. Whether you're commuting or hitting the track, South Bend Clutch provides the tailored solution with optimal performance, wear resistance, and a comprehensive installation kit. Upgrade to a clutch kit that matches your driving needs and enjoy smoother, more responsive driving. Choose South Bend Clutch for a seamless blend of quality and performance.


$1,046.87
SKU SD1-2126R-12
MPN K04237-HD
12,000 Mile | 12 Month Warranty
100% Premium Components
Industry Leading Support

Hurrify, -1 item(s) left in stock!

  • Enhances vehicle performance with precision-engineered clutches.
  • Utilizes durable materials for long-lasting reliability.
  • Designed for smooth, consistent clutch engagement.
  • Offers a variety of kits tailored to specific vehicle needs.
  • Improves torque capacity and transmission efficiency.
  • Supports both daily driving and competitive racing applications.
  • Easy installation with comprehensive instructions.
  • Backed by expert customer support and technical assistance.

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12,000 Mile | 12 Month Warranty
100% Premium Components
Industry Leading Support

SBC Clutch Kit for 2001-2004 Chevrolet Silverado 3500 8.1L Diesel - Organic / Stage 1 / Daily Plus

$1,046.87

20% OFF ALL SBC APPAREL. OFFER ENDS SOON

At South Bend Clutch, we pride ourselves on delivering exceptional quality and performance through our comprehensive line of clutch kits, designed to meet diverse driving needs and applications. The SBC SD1-2126R-12 Clutch Kit exemplifies our commitment to innovation, durability, and customer satisfaction.

South Bend Clutch, located in Indiana, has been a leader in the clutch market, providing solutions that are engineered to withstand the rigors of daily driving while also catering to the high-performance requirements of sports and racing enthusiasts. Our products, including the versatile SBC SD1-2126R-12 Clutch Kit, are meticulously crafted to enhance your vehicle's drivability and response, ensuring a superior driving experience whether on the street or the track.

Understanding the SBC SD1-2126R-12 Clutch Kit

The SBC SD1-2126R-12 Clutch Kit is designed to cater to gasoline-fueled vehicles, featuring a 10-input spline and a 1.375-inch input shaft diameter, alongside a disc diameter of 11.69 inches. This kit is engineered for those who demand reliability and performance from their vehicle's drivetrain. The variants within this product line, including an organic, stage 1 option for daily plus driving and a Kevlar, stage 2 option for sport applications, offer tailored solutions to meet the specific needs of our diverse customer base.

Key Features and Benefits

  • Friction Material Variations: Offering options in organic and Kevlar friction materials, this clutch kit is designed to cater to different driving styles and requirements. The organic material provides smooth engagement and is ideal for daily driving conditions, while the Kevlar option offers enhanced durability and is suited for more aggressive driving and moderate racing applications.

  • Enhanced Durability: Both variants in the SBC SD1-2126R-12 Clutch Kit series are designed to offer superior wear resistance, ensuring a longer lifespan and consistent performance under varying driving conditions.

  • Optimal Performance: The full-face disc style promotes better contact with the flywheel, resulting in improved power transmission and smoother acceleration. This is critical for both daily drivers and those looking for an edge in performance driving situations.

  • Comprehensive Kit Inclusions: South Bend Clutch kits come complete with all necessary components for installation, including a throw-out bearing, alignment tool, and pilot bushing made of durable steel. This ensures a hassle-free setup process and gets you back on the road or track faster.

  • Customized Driving Experience: With options for both daily plus and sport driving experiences, the SBC SD1-2126R-12 Clutch Kit can be tailored to suit your vehicle's performance needs and your personal driving style, whether you're commuting to work or participating in weekend track events.

Why Choose South Bend Clutch?

South Bend Clutch is more than just a product manufacturer; we are enthusiasts committed to the advancement of automotive performance. Our Indiana-based operation is at the forefront of clutch technology, utilizing state-of-the-art manufacturing processes and rigorous testing standards to ensure that every clutch kit, including the SBC SD1-2126R-12, meets our high expectations for quality and performance.

Our extensive network of South Bend Clutch dealers makes obtaining our products convenient, ensuring that no matter where you are, access to top-tier clutch solutions is never far away. Additionally, our support team is always ready to assist with product selection, installation guidance, and any questions you may have, making your experience with South Bend Clutch seamless and satisfying.

Applications and Compatibility

The SBC SD1-2126R-12 Clutch Kit is versatile, designed to fit a wide range of gasoline vehicles. Whether you're driving a truck that requires a robust NV4500 clutch, a performance-focused vehicle in need of a G56 clutch kit, or even a sporty WRX looking for an upgrade, there's a variant within this product line to suit your needs. Our clutch kits are compatible with various transmissions, including the NV4500, NV5600, and G56, making them a flexible choice for many vehicle makes and models.

Installation and Maintenance

Installation of the SBC SD1-2126R-12 Clutch Kit is straightforward, thanks to the inclusion of all necessary hardware and comprehensive instructions. We recommend professional installation to ensure optimal performance and longevity of your new clutch. Regular maintenance checks and adherence to driving recommendations based on the selected material and stage of your clutch will further enhance its lifespan and functionality.

Conclusion

In a market flooded with generic options, South Bend Clutch stands out by offering specialized, high-quality clutch kits that cater to the nuanced needs of drivers worldwide. The SBC SD1-2126R-12 Clutch Kit embodies our commitment to excellence, providing a blend of durability, performance, and drivability that is hard to match. Whether you're upgrading for enhanced daily driving comfort or for the competitive edge on race day, South Bend Clutch provides the reliability and performance you need to push your vehicle to its limits.

South Bend Clutch Organic Friction Material

Organic Friction Material

Organic clutch material is a top choice for drivers seeking smooth, reliable performance for everyday use. Made from a blend of woven organic fibers and resin compounds, it offers excellent friction stability, making it ideal for street driving where comfort and longevity are priorities. Its consistent engagement and reduced noise make it particularly suited for daily drivers, light towing, and moderate performance applications where clutch feel matters.

Designed to handle moderate torque loads, organic clutch discs excel in standard driving conditions but may wear faster under extreme stress compared to performance-based materials. However, they remain a cost-effective and dependable option for drivers who prioritize comfort and balanced performance over extreme power handling.

South Bend Clutch Organic Friction Material

Organic clutch material is a top choice for drivers seeking smooth, reliable performance for everyday use. Made from a blend of woven organic fibers and resin compounds, it offers excellent friction stability, making it ideal for street driving where comfort and longevity are priorities. Its consistent engagement and reduced noise make it particularly suited for daily drivers, light towing, and moderate performance applications where clutch feel matters.

Designed to handle moderate torque loads, organic clutch discs excel in standard driving conditions but may wear faster under extreme stress compared to performance-based materials. However, they remain a cost-effective and dependable option for drivers who prioritize comfort and balanced performance over extreme power handling.

South Bend Clutch Sprung Hub Style

Sprung Hub Style

The sprung hub clutch is a versatile design focused on balancing performance with drivability. It features a series of dampening springs integrated into the hub, which help absorb vibrations and reduce shock during clutch engagement. This design is ideal for daily drivers, street performance vehicles, and light towing, where smooth gear changes and reduced drivetrain stress are essential.

By minimizing shock transfer, the sprung hub clutch prolongs the life of other drivetrain components, making it a reliable option for vehicles needing both comfort and moderate power handling. While slightly less direct in power transfer than a solid hub, it offers a superior driving experience for most street and light performance applications.

South Bend Clutch Sprung Hub Style

The sprung hub clutch is a versatile design focused on balancing performance with drivability. It features a series of dampening springs integrated into the hub, which help absorb vibrations and reduce shock during clutch engagement. This design is ideal for daily drivers, street performance vehicles, and light towing, where smooth gear changes and reduced drivetrain stress are essential.

By minimizing shock transfer, the sprung hub clutch prolongs the life of other drivetrain components, making it a reliable option for vehicles needing both comfort and moderate power handling. While slightly less direct in power transfer than a solid hub, it offers a superior driving experience for most street and light performance applications.

South Bend Clutch Full Face Disc Style

Full Face Disc Style

The full face clutch disc is designed for smooth engagement, even wear, and maximum surface contact with the pressure plate and flywheel. Covering the entire friction surface, this design provides excellent power transfer, making it ideal for daily drivers, light towing, and vehicles where comfort and longevity are top priorities. The increased surface area allows for better heat distribution, reducing the risk of premature wear.

Full face discs excel in standard and moderate performance applications, offering a balanced blend of drivability and durability. However, they may lack the aggressive grip required for extreme power handling compared to paddle-style discs, making them better suited for stock to lightly modified vehicles.

South Bend Clutch Full Face Disc Style

The full face clutch disc is designed for smooth engagement, even wear, and maximum surface contact with the pressure plate and flywheel. Covering the entire friction surface, this design provides excellent power transfer, making it ideal for daily drivers, light towing, and vehicles where comfort and longevity are top priorities. The increased surface area allows for better heat distribution, reducing the risk of premature wear.

Full face discs excel in standard and moderate performance applications, offering a balanced blend of drivability and durability. However, they may lack the aggressive grip required for extreme power handling compared to paddle-style discs, making them better suited for stock to lightly modified vehicles.

South Bend Clutch Single Disc Clutch Kit

Single Disc

A single disc clutch is the most common and straightforward clutch design, featuring one friction disc to transfer power from the engine to the transmission. Known for its simplicity and reliability, it is ideal for standard vehicles, daily drivers, and light performance applications. Single disc clutches provide smooth engagement, making them perfect for casual driving and moderate power outputs.

While single disc clutches offer excellent drivability and cost-effectiveness, they have limited torque capacity compared to multi-disc setups. This design is best suited for vehicles with moderate horsepower levels where comfort, longevity, and ease of use are the primary concerns.

A single disc clutch is the most common and straightforward clutch design, featuring one friction disc to transfer power from the engine to the transmission. Known for its simplicity and reliability, it is ideal for standard vehicles, daily drivers, and light performance applications. Single disc clutches provide smooth engagement, making them perfect for casual driving and moderate power outputs.

While single disc clutches offer excellent drivability and cost-effectiveness, they have limited torque capacity compared to multi-disc setups. This design is best suited for vehicles with moderate horsepower levels where comfort, longevity, and ease of use are the primary concerns.

South Bend Clutch Stage 1 Clutch

Stage 1 Clutch

A Stage 1 clutch is designed for drivers seeking a slight performance upgrade over a stock clutch while maintaining smooth engagement and drivability. Ideal for daily drivers and mild performance enhancements, it offers increased clamping force and better heat resistance compared to factory clutches. This makes it suitable for vehicles with minor bolt-on modifications, such as intake or exhaust upgrades.

While Stage 1 clutches provide improved durability and power handling, they maintain a comfortable pedal feel and minimal noise, making them a perfect choice for street driving with light towing or occasional spirited driving. They balance performance with everyday usability.

A Stage 1 clutch is designed for drivers seeking a slight performance upgrade over a stock clutch while maintaining smooth engagement and drivability. Ideal for daily drivers and mild performance enhancements, it offers increased clamping force and better heat resistance compared to factory clutches. This makes it suitable for vehicles with minor bolt-on modifications, such as intake or exhaust upgrades.

While Stage 1 clutches provide improved durability and power handling, they maintain a comfortable pedal feel and minimal noise, making them a perfect choice for street driving with light towing or occasional spirited driving. They balance performance with everyday usability.

Warranty Coverage

South Bend Clutch, Inc. warrants that our clutches are free from defects in workmanship and material under normal use and service. Our warranty provides coverage for 12 months or 12,000 miles (whichever comes first) from the date of installation.

The obligation of South Bend Clutch, Inc. under this warranty is limited to repair, replacement, or credit at our discretion for any product found to be defective. We will not be liable for losses, damages, or injury to persons or property resulting from misuse or improper installation of any part subject to this warranty.

*** WE DO NOT COVER LABOR, NO EXCEPTIONS WILL BE MADE ***

 

 

Warranty Registration

To activate your warranty coverage, you must register your clutch through our online Warranty Hub within 30 days of purchase.

What You'll Need to Register:

  • Proof of purchase (receipt or invoice showing purchase date and price paid)
  • Vehicle information (year, make, model, VIN)
  • Current odometer reading at time of installation
  • Installer information (shop name, address, phone number)
  • Part number of your South Bend Clutch product

Click here to Register Your Warranty

After registration, you'll receive a confirmation email with your warranty certificate number. You can check your warranty status anytime at warranty.southbendclutch.com/lookup.

Filing a Warranty Claim

If you experience an issue with your clutch during the warranty period, you can submit a claim through our Warranty Hub.

Claim Submission Requirements:

  • Your warranty certificate number or the email used during registration
  • Current odometer reading
  • Description of the issue you're experiencing
  • Photos of the affected parts (pressure plate, disc, flywheel)
  • Photos showing the condition of related components

Our warranty team will review your claim and may request additional information or photos. South Bend Clutch, Inc. reserves the right to examine all parts returned for warranty claims to determine whether the failure was due to a defect in material or workmanship.

Warranty Conditions

The Limited Warranty will NOT be valid under the following conditions:

  • The product is NOT registered within thirty (30) days of purchase
  • The product was purchased below our MAP price (see Pricing Policy below)
  • The clutch was not installed by a certified or professional mechanic
  • The flywheel was not replaced with new or properly resurfaced to specification
  • The clutch has been altered, improperly installed, or damaged by accident, negligence, or misuse
  • The transmission has failed or shows excessive wear
  • The product is used for high performance and/or racing purposes for which it was not originally engineered

WARRANTY IS NON-TRANSFERABLE – Coverage applies only to the original purchaser and vehicle.

Pricing Policy

We encourage you to shop around when buying our parts, but we do not allow discounts or price matching below our MAP prices (3% below our published retail price).

Important: Purchases made below MAP price are not eligible for warranty coverage. Your proof of purchase must show a qualifying purchase price.

Return Policy

No returned product for warranty, repair, or replacement will be accepted without a Return Merchandise Authorization (RMA) number.

To Obtain an RMA:

  • If you purchased from an authorized dealer, contact them first to initiate the return process
  • If you purchased directly from South Bend Clutch, call our warranty department at 1-800-988-4345

Once your claim is approved, you will receive an RMA number with shipping instructions for returning the defective parts.

Questions?

For warranty inquiries, contact our warranty department at warranty@southbendclutch.com or call 1-800-988-4345.

Visit the SBC Warranty Hub

Vehicle Fuel Type Manual Prevalence Drivetrain Transmission Type Used OEM Flywheel Type
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PRODUCT FAQs

Have a question ? We are here to help.

Is the shipping free?

Yes. Worldwide shipping is already included in the price. We use DHL express with 3 days delivery time.

When will I receive my item?

When we have received your order, you will automatically receive an e-mail confirming your order. Orders made before 2 PM (CET) will be picked, packed and shipped the same day. Delivery time is usually 2-4 working days with DHL Express.

Can I change or return my item?

If you want to change a product into another model, strap color etc., please contact us so we are able to reserve the new item in our stock immediately. You are always entitled to an exchange or refund within 30 days after you have received your package, as long as the item has not been used.

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