MO180777P01 MOTOMASTERSPRO Square Bolts Leaf Springs Gmc

Review MOTOMASTERSPRO Fits 88-19 Gmc Square U-bolts 2.5 Inch Wide 8.75 Long Leaf Springs for GMC SILVERADO SIERRA

Introducing the Motomaster Pro Mo180777P01 U-bolts, specifically designed for use with 88-19 Silverado and Sierra 2.5 and 8.75 leaf springs from General Motors. These U-bolts are an essential component of the suspension system, responsible for securing the leaf springs to the vehicle's chassis.

The Motomaster Pro Mo180777P01 U-bolts are engineered with high-strength steel, ensuring durability and reliability. Each U-bolt features a robust, tubular design with reinforced ends to distribute stress evenly across the suspension system. The bolts are hot-dipped galvanized, providing an added layer of protection against corrosion, allowing these U-bolts to withstand the harsh elements and rigorous use on the road.

These U-bolts come in a pair, with each U-bolt featuring a unique left and right design to ensure proper installation. The U-bolts include replaceable bushings made from durable, long-lasting polyurethane material, which significantly reduces the need for frequent replacement. The bushings offer superior vibration dampening, enhancing the overall ride quality of your vehicle.

The Motomaster Pro Mo180777P01 U-bolts are easy to install, thanks to their clear markings and precise dimensions. The U-bolts are designed to fit perfectly with GM 88-19 Silverado and Sierra 2.5 and 8.75 leaf springs, ensuring a secure and accurate installation process. Additionally, the U-bolts are compatible with factory and aftermarket shocks, allowing for a seamless upgrade or replacement process.

In summary, the Motomaster Pro Mo180777P01 U-bolts offer superior strength, durability, and corrosion resistance, making them a smart and cost-effective investment for your 88-19 Silverado or Sierra with 2.5 and 8.75 leaf springs. Upgrade your suspension system today with these top-quality U-bolts from Motomaster Pro.

Pros and Cons of Buying Procomp PRO Comp Series MO180777P01 88-19 Silverado/Sierra 2.5" Lift U-Bolts and 8.85" Leaf Springs

- Designed specifically for 2.5-inch suspension lifts on 1999-2018 Silverado and Sierra trucks.

- Made of high-strength steel for improved durability and load capacity.

- Precision engineered to provide a perfect fit and eliminate any potential clearance issues.

- Easy-to-install design for a hassle-free experience.

- Lifetime warranty against manufacturing defects.

- More expensive than OEM (Original Equipment Manufacturer) u-bolts.

- May require additional drilling or modifications to install on some trucks.

- Some customers have reported that the bolts are too long, requiring cutting to size.

- Designed specifically for 2.5-inch suspension lifts on 1999-2018 Silverado and Sierra trucks.

- Constructed from high-tensile steel for improved strength and durability.

- Precision engineered to maintain proper ride height and provide excellent load capacity.

- Easy-to-install design with included hardware.

- Lifetime warranty against manufacturing defects.

- More expensive than OEM leaf springs.

- May require additional modifications or adjustments to achieve optimal performance.

- Some customers have reported that the leaf springs are not as progressive as OEM springs, leading to a stiffer ride.

The Procomp PRO Comp Series MO180777P01 88-19 Silverado/Sierra 2.5" Lift U-Bolts and 8.85" Leaf Springs are high-quality, performance-oriented components designed specifically for 1999-2018 Silverado and Sierra trucks with a 2.5-inch suspension lift. While they come with a higher price tag than OEM parts, they offer improved durability, load capacity, and a perfect fit. However, they may require additional modifications or adjustments to achieve optimal performance, and some customers have reported issues with fitment and ride quality. Ultimately, if you're looking for a high-performance suspension upgrade for your Silverado or Sierra, these Procomp components could be a worthwhile investment.

If you're in the market for a 2.5-inch suspension lift for your 1999-2018 Silverado or Sierra truck and you're looking for high-performance, durable components, the Procomp PRO Comp Series MO180777P01 U-Bolts and 8.85" Leaf Springs could be an excellent choice. Be prepared for potential fitment and ride quality adjustments, and keep in mind the higher price tag compared to OEM parts. If you're unsure or have concerns, consult a professional suspension shop or the Procomp technical support team for guidance.

Details:

Zinc coated square u-bolts with hardware for 2.5 wide leaf springs. 4 x square zinc coated u-bolts. Please measure prior to purchasing verify the length is correct for you vehicle. Stable characteristic, high reliability.

Specifications. 9/16 diameter. Necessary hardware included. Excellent delivery.

Aftermarket products with premium quality. Package included. Simple structure ,easy installation. Unique charm, wear-resisting durable and undamaged.

Length is measured from the bottom of bend to end threads. For 1988 -2019 Chevy Silverado Gmc Sierra 1500. Perfect match for the car.

specifications liftkitsparts:

• for models: Silverado, Sierra
• for makes: Gmc
• brand: Motomasterspro
• mpn: Mo180777p01
• part type: Spring Bolt
• manufacturer warranty: 1 Year

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• options: ship-to-home
• in stock #: 1
• price: $33.33
• item condition: New
• sold #: 12
• availability: in stock
• started: march 17, 2026
• best offers: true

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

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• time: 30 days

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• # reviews: 115
• city: ontario, california
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