1. Car/Truck Lift Kits Used Deals
  2. sku: 8369028812868613
  3. LABWORK BT77301B

BT77301B LABWORK Square Bolts Leaf Springs Gmc Chevy

fits make: Gmc, Chevy. year: 1988–2019.

BT77301B LABWORK Square Bolts Leaf Springs Gmc Chevy
Item Specifics
BrandLABWORK
Manufacturer Part NumberBT77301B
Part TypeSPRING BOLT
Warranty1 YEAR
Placement On VehicleLEFT, RIGHT, FRONT, REAR
Fitment TypePERFORMANCE/CUSTOM
Long8.75
Included HardwareMOUNTING HARDWARE, U-BOLTS

Review LABWORK Square U-bolts 2.5 Inch Wide Leaf Springs 8.75 Long Fit For Gmc Chevy for GMC CHEVY 1988–2019

Introducing the BT77301B Square U-Bolts, specifically designed for use with 2.5 leaf springs on 1988-2019 GMC and Chevy vehicles. These U-Bolts are an essential component of your vehicle's suspension system, ensuring that the springs are properly supported and maintained.

The BT77301B U-Bolts are manufactured with high-quality square-shaped steel, providing superior strength and durability compared to traditional round U-Bolts. The square shape allows for a more secure fit against the springs and the frame, reducing the risk of slippage or loosening over time.

Each U-Bolt features a length of 8.75 inches, ensuring a perfect fit for vehicles with 2.5 leaf springs. The bolts come with pre-installed 1/2 inch nuts on both ends, making installation a breeze. The nuts are made of the same high-strength steel as the U-Bolts, ensuring a secure connection.

The BT77301B Square U-Bolts are coated with a protective zinc finish, which not only provides corrosion resistance but also enhances their appearance. This finish helps to protect the U-Bolts from the elements, ensuring they last longer and maintain their strength and functionality.

These U-Bolts are an excellent replacement option for worn-out or damaged U-Bolts on your GMC or Chevy vehicle. They offer a reliable and cost-effective solution for maintaining the integrity of your suspension system, ensuring a smooth and safe driving experience.

In summary, the BT77301B Square U-Bolts are a high-quality and durable replacement for OEM U-Bolts on 1988-2019 GMC and Chevy vehicles with 2.5 leaf springs. Their square shape provides superior strength and a secure fit, while their protective zinc finish ensures resistance to corrosion. With pre-installed nuts and a length of 8.75 inches, these U-Bolts are a quick and easy upgrade for your vehicle's suspension system.

Buying labwork BT77301B square U-bolts and 2.5 leaf springs for a 1988-2019 GMC Chevy truck can have several advantages and disadvantages, depending on your specific needs and circumstances. Here's a breakdown of each:

Advantages:

1. Improved Ride Quality: The use of square U-bolts and heavier 2.5 leaf springs can help improve the overall ride quality of the truck by increasing its load capacity and providing better support to the axle.

2. Durability: These aftermarket parts are often built to be more robust than the OEM (Original Equipment Manufacturer) parts, which can make them a more durable option for heavy-duty use.

3. Customizability: These parts can be used to customize the suspension system of the truck to better suit your specific driving needs, such as towing or off-roading.

Disadvantages:

1. Cost: Aftermarket parts like these can be more expensive than their OEM counterparts. The additional cost of the square U-bolts and heavier leaf springs can add up quickly, especially when compared to the cost of purchasing a complete OEM suspension system.

2. Installation: Installing these parts yourself can be a challenging and time-consuming process, especially if you're not experienced with suspension work. You may need to purchase additional tools and supplies to complete the installation, and there's a risk of damaging other parts of the truck if the installation isn't done correctly.

3. Compatibility: It's important to ensure that these parts are compatible with your specific make and model of truck before making a purchase. Incompatible parts can cause issues with the truck's drivability and may require additional modifications or adjustments to work properly.

Conclusion:

The decision to buy labwork BT77301B square U-bolts and 2.5 leaf springs for a 1988-2019 GMC Chevy truck ultimately depends on your specific needs, budget, and experience level. If you frequently tow heavy loads or require a more robust suspension system, these aftermarket parts may be worth the investment. However, if you're looking for a more cost-effective and straightforward solution, you may want to consider purchasing OEM parts instead.

Recommendation:

If you're confident in your ability to install these parts yourself and have a need for increased load capacity and improved ride quality, then labwork BT77301B square U-bolts and 2.5 leaf springs could be a good investment for your 1988-2019 GMC Chevy truck. However, if you're unsure about the installation process or have a limited budget, you may want to consider purchasing OEM parts or seeking professional installation services instead. It's always a good idea to do thorough research and consult with a suspension specialist or mechanic before making a final decision.

Details:

Quantity sold:4 PCs. Item type:square u-bolts condition: new warranty:1 year. 100% new brand.high quality. Placement on vehicle:left, right, front, rear.

Features:easy installation. Built to strict quality control standards. 100% tested prior to leaving the factory.

specifications liftkitsparts:

  • for makes: Gmc, Chevy
  • for years: 1988–2019
  • brand: Labwork
  • mpn: Bt77301b
  • part type: Spring Bolt
  • warranty: 1 Year
  • placement on vehicle: Left, Right, Front, Rear
  • fitment type: Performance/custom
  • long: 8.75
  • included hardware: Mounting Hardware, U-bolts

offer liftkitsparts:

  • availability: in stock
  • started: may 27, 2025
  • prices: $28.87–$32.46
  • item condition: New
  • best offers: true
  • options: ship-to-home
  • sold #: 19

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  • rating: 99.6%
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general liftkitsparts:

  • category: Auto Parts > Chassis, Suspension Brakes > Lift Kits

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  • policy: returns accepted
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rating: 99.6% out of 100 based on 188 user ratings.
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