Energy Suspension 3.1154G Polyurethane Front Differential Mount Bushing Set

Vehicle Fitment

• 2007-2014 Chevrolet Silverado 2500 HD / 3500 HD / 3500 Classic (4WD) / Suburban 2500 (4WD)
• 2007-2014 GMC Sierra 2500 HD / 3500 HD / 3500 Classic (4WD) / Yukon XL 2500 (4WD)

Features

• Front differential mount bushing set - upgrades OEM rubber mounts with high-performance polyurethane
• Constructed from Energy Suspension's proprietary Hyper-Flex™ polyurethane for superior durability and resistance to oil, salt, and environmental degradation
• Reduces differential movement and axle hop under load - improves ride stability, towing/haul control, and drivetrain consistency
• Enhances power transfer to wheels by minimizing flex under acceleration, braking or heavy load conditions
• Improves steering and handling response by stabilizing rear drivetrain mounting points
• Direct-fit replacement - designed to match factory mounting points without modification for listed vehicle applications
• Front-position mount bushings configured for heavy-duty and 4WD setups typical of truck applications
• Includes full set required for differential mount - ready to install with included hardware

Specifications

• Part Number: 3.1154G
• Material: Hyper-Flex™ polyurethane
• Color: Black
• Position: Front differential mount
• Fitment: Direct fit for Chevrolet / GMC heavy-duty 2500 / 3500 / Suburban / Yukon XL per manufacturer listing
• Warranty: 2-year limited warranty (manufacturer standard for polyurethane suspension components)

Included Components

• 1x front differential carrier mount bushing set (all polyurethane bushings required for front differential mount)
• All necessary hardware for installation (sleeves, mounts, etc.)

Product Description

The Energy Suspension 3.1154G Front Differential Mount Bushing Set is engineered for heavy-duty GM trucks and SUVs - specifically 2007-2014 Chevrolet Silverado 2500/3500 HD, Suburban 2500, and GMC Sierra 2500/3500 HD, Yukon XL 2500. It replaces stock rubber differential mounts with durable polyurethane bushings, providing a firmer, more stable mount for the axle assembly under load. This upgrade reduces unwanted differential movement, improving drivetrain stability under heavy towing, hauling, or aggressive acceleration and braking, and helps maintain better alignment and handling feel.

Because Hyper-Flex™ polyurethane resists degradation from road salt, oil, and environmental exposure, the 3.1154G set outlasts standard rubber mounts, delivering long-term reliability - particularly useful for work trucks, off-road rigs, or daily drivers subject to heavy-duty use. The direct-fit design ensures straightforward installation with no modifications required, making this an ideal choice for owners seeking a dependable, performance-oriented upgrade for their heavy-duty GM vehicle's drivetrain mounting system.

Upgrade to 3.1154G when differential mount stability, drivetrain longevity, and improved control under load are priorities - whether for towing, towing-support use, off-road, or regular heavy-duty driving.