1. Automotive Lower Kits On Sale
  2. sku: 13098601482761861
  3. TINWORKS FABRICATION TWS7387SBFNSUB

TINWORKS FABRICATION TWS7387SBFNSUB Rear Frame Notch

fits model: C-10, Suburban. year: 1973–1991.

Tws7387sbfnsub Tinworks Fabrication C-10 Suburban 1973-1991 Rear Frame C-notch

( Brand: Tinworks Fabrication ), ( Type: Mounting Bracket ), ( Warranty: 1 Year ), ( Manufacturer Part Number: TWS7387SBFNSUB ), ( Kit Or Single Part: Single Part ), ( Adjustable: Yes ), ( Country Of Origin: United States ), ( California Prop 65 Warning: This Product Can Expose You To Chemicals Including Lead, Which Is Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information, Go To Www.p65warnings.ca.gov. )

Review TINWORKS FABRICATION Rear Frame C notch fits SUBURBAN C-10 1973–1991

Introducing the TinWorks Fabrication TWS7387SBFN Suburban Rear Frame C-Notch for 1973-1991 Suburban models, a must-have upgrade for any serious off-road enthusiast or custom builder. This high-quality rear frame notch is meticulously crafted to provide superior strength and durability, allowing for the installation of aftermarket suspension systems and achieving that coveted dropped look.

The TWS7387SBFN Suburban Rear Frame C-Notch is engineered using heavy-duty steel, ensuring that it can withstand the rigors of off-road use and the test of time. The C-notch design provides a clean and subtle appearance, while also offering ample clearance for larger tires and improved suspension travel.

Installing this C-notch is a breeze, thanks to its straightforward bolt-on design that requires no welding or drilling. It fits perfectly with the factory frame, ensuring a precise and secure fit. The notch is also pre-drilled and includes all necessary hardware for a hassle-free installation.

This TinWorks Fabrication component is more than just a simple aftermarket part; it is a statement of intent for those who take their Suburban off-road adventures seriously. It is a testament to the dedication and passion for building a truly capable off-road vehicle that can handle any terrain with confidence and style.

Investing in the TWS7387SBFN Suburban Rear Frame C-Notch means upgrading not only the physical capabilities of your Suburban but also the potential for limitless customization possibilities. With this solid foundation, the sky is the limit for your off-road vision.

So, if you're ready to take your Suburban to the next level, look no further than the TinWorks Fabrication TWS7387SBFN Suburban Rear Frame C-Notch. Embrace the journey and the adventure with this unparalleled off-road companion.

Pros and Cons of Buying a TinWorks Fabrication TWS7387SBFN Suburban C-10 Rear Frame C-Notch

Introduction:

The TinWorks Fabrication TWS7387SBFN Suburban C-10 Rear Frame C-Notch is a popular aftermarket rear frame modification for 1973-1991 Suburban C-10 models. This product aims to improve the vehicle's performance, appearance, and towing capacity. In this article, we will discuss the pros and cons of purchasing this rear frame notch.

Pros:

1. Enhanced towing capacity: The C-notch design allows for a lower hitch height, reducing the stress on the vehicle's frame during towing. This modification can increase the towing capacity of the Suburban C-10.

2. Improved appearance: The custom C-notch design adds a unique, aggressive look to the vehicle, making it stand out from stock models.

3. Better weight distribution: The C-notch modification allows for better weight distribution between the front and rear axles, enhancing the vehicle's handling and stability.

4. Enhanced off-road performance: The increased ground clearance and weight distribution improvements can lead to better off-road performance.

Cons:

1. Cost: The TinWorks Fabrication TWS7387SBFN Suburban C-10 Rear Frame C-Notch is a premium aftermarket product, and the cost may be a barrier for some buyers.

2. Installation complexity: Installing the C-notch modification requires professional expertise and specialized tools, adding to the overall cost and time investment.

3. Potential for structural modifications: The C-notch modification may require additional structural modifications to ensure the vehicle's safety and reliability, adding to the overall cost and complexity of the installation.

4. Potential for increased noise and vibration: The C-notch modification may lead to increased noise and vibration levels due to the changes in the vehicle's suspension and frame setup.

Conclusion:

The TinWorks Fabrication TWS7387SBFN Suburban C-10 Rear Frame C-Notch is an attractive aftermarket modification for those looking to enhance their vehicle's performance, appearance, and towing capacity. However, the premium cost, installation complexity, and potential for additional modifications and increased noise levels are important considerations before making a purchase.

Recommendation:

If you are an avid off-roader, tow heavy loads regularly, or simply want to give your Suburban C-10 a unique appearance, the TinWorks Fabrication TWS7387SBFN Suburban C-10 Rear Frame C-Notch may be a worthwhile investment. However, it is essential to weigh the pros and cons carefully and consider the costs and complexities involved in the installation process. Consult with a professional installer to ensure a safe and reliable installation.

Details:

Notes: This Notch is for Suburban Only. We even drive our projects across the country. Specifically designed for Suburbans, this heavy-duty rear notch features a built-in body mount perfect factory-style fit. Bolt in Design.

A clean solution for lowering your Suburban while maintaining structural integrity. Sometimes its simple, like a lifted Tundra or Chevy, while other times fully modified Suburban. Total Product Weight 14-lbs. Every one of us either has owned or currently owns at least modified vehicle.

Body Mount Built in. Allows for a 8 Rear Drop. Polyurethane Bump Stops. Features: 3/16 Steel Construction.

Made for strength and durability, it bolts directly into place no guesswork required. Fits: Chevrolet C-10 Suburban 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991. One of us here more than likely has the answer. Includes: Left Right Frame Notch.

part #: tws7387sbfnsub price

  • $214.90

specifications lowerlageen:

  • for models: C-10, Suburban
  • for years: 1973-1991
  • brand: Tinworks Fabrication
  • type: Mounting Bracket
  • warranty: 1 Year
  • manufacturer part number: TWS7387SBFNSUB
  • kit or single part: Single Part
  • adjustable: Yes
  • country of origin: United States
  • california prop 65 warning: This Product Can Expose You To Chemicals Including Lead, Which Is Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information, Go To Www.p65warnings.ca.gov.

shipping lowerlageen:

  • carrier: UPS
  • type: Fixed
  • transit: 5-10 Days
  • service: UPS Ground
  • class: Standard
  • cost: $25.00

seller lowerlageen:

  • # reviews: 8782
  • rating: 100.0%
  • city: Phoenix, Arizona

returns lowerlageen:

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

offer lowerlageen:

  • started: February 18, 2026
  • quantity: 2
  • availability: In Stock
  • sold: 0
  • options: Ship-to-home

general lowerlageen:

  • Auto Permance Parts > Chassis, Suspension Brakes > Lower Kits Parts
  • condition: New

payments lowerlageen:

  • other
  • credit card: Visa
  • wallet: Paypal
for models: c-10, suburban, for years: 1973-1991, type: mounting bracket, warranty: 1 year, kit or single part: single part, adjustable: yes, country of origin: united states, california prop 65 warning: this product can expose you to chemicals including lead, which is known to the state of california to cause cancer and birth defects or other reproductive harm. for more information, go to www.p65warnings.ca.gov.,
category: auto parts > chassis, suspension brakes > lower kits parts, sku: 13098601482761861,

Tinworks Fabrication TWS7387SBFNSUB Is Similar To:

  • (55.1% similar) We even drive our projects across the country. Every one of us either has owned or currently owns at least modified vehicle. One of us here more than likely has the answer. Flat bottom design for ground clearance. Sometimes its simple, like a lifted tundra or Chevy, while other times...(February 19th, 2026)
lowerlageen logo
1 offer $214.90 USD
  • New. Offer #1 priced at $214.90 + $25.00 delivery = $239.90* total. Specifically designed for Suburbans, this heavy-duty rear notch features a built-in body mount for a perfect factory-style fit. Fits: Chevrolet C-10 Suburban 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991.+$25.00 shipping

Copyright © lowerlageen.com