What is the main benefit of using polyurethane bushings over rubber?

Polyurethane bushings are generally more resistant to wear, cracking, and degradation from road contaminants and temperature changes compared to traditional rubber. This often results in a longer service life and a more consistent suspension feel.

Does this kit include all the bushings needed for the rear springs and shackles?

This kit contains the specific rear spring and shackle bushings designed for GM trucks with a 1.5-inch OD frame shackle bushing. It's important to confirm that your vehicle uses this specific size for proper fitment.

What tools are typically needed to install these bushings?

Installation usually involves removing the rear springs and shackles, pressing out the old bushings, and pressing in the new ones. Tools like a spring compressor, C-clamp, or a dedicated bushing press may be helpful. Refer to the manufacturer's installation instructions for specific guidance.

Prothane Rear Spring & Shackle Bushings Black 7-1054-BL

Name: Prothane GM Rear Spring & Shackle Bushings (w/ 1.5in OD Frame Shackle Bush) - Black
Brand: Prothane
Price: 59.07 USD
Availability: InStock

Prothane GM Rear Spring & Shackle Bushings (w/ 1.5in OD Frame Shackle Bush) - Black

$59.07

Only 1 left in stock

Prothane GM Rear Spring & Shackle Bushings (w/ 1.5in OD Frame Shackle Bush) - Black. Replace worn bushings for improved rear suspension performance.

Key Features

Fits 1988-2000 Chevrolet and GMC C/K series trucks.
Designed for rear spring and shackle applications.
Features a 1.5-inch outer diameter frame shackle bushing.
Constructed from durable black polyurethane for longevity.
Helps restore suspension performance and reduce unwanted movement.

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Will this fit your vehicle?

Product Details

If you're noticing excessive rear end movement, clunking noises, or a general lack of control when driving your classic GM truck, it might be time to replace the worn-out rubber bushings in your rear springs and shackles. These Prothane bushings are made from a durable, black polyurethane material that's built to last. They are designed to replace the original bushings, helping to restore the crispness and responsiveness of your rear suspension.

This particular set is designed for GM trucks with a 1.5-inch outer diameter frame shackle bushing. Polyurethane is a popular choice for suspension components because it offers a good balance of stiffness and durability, resisting the wear and tear that rubber can succumb to over time. Replacing these bushings can make a notable difference in how your truck handles, especially when carrying loads or navigating uneven roads. This kit fits a wide range of popular GM trucks from the late 80s through the late 90s, including models like the Chevrolet C1500 and GMC K2500.