KYB 345072 Shock Absorber - Rear

KYB Excel-G Rear Shock for Super Duty

The KYB Excel-G 345072 is a rear suspension shock absorber built to restore original ride control on select Ford Super Duty applications. It is engineered for the 2005-2016 Ford F-350 Super Duty rear and the 2005-2007 Ford F-250 Super Duty rear, including dual rear wheel F-350 configurations.

Key Features

• KYB recommended OEM replacement shock for factory-style ride restoration
• Nitrogen gas-charged, twin-tube design for consistent damping performance
• Vehicle-specific, hand-assembled damping valves for tire contact, steering response, and body control
• Triple-lip fluid seal helps reduce oil and gas leakage
• Dust cover included for added protection
• Strong strut-body and bracket construction helps minimize flex and maintain alignment
• Designed to support electronic safety systems by helping the suspension operate as the vehicle manufacturer intended

Excel-G Product Line Details

KYB Excel-G is an Original Equipment for the Aftermarket line built on KYB OE assembly lines using OE-quality components. The tuning is calibrated to restore designed performance rather than change the vehicle’s handling character, making it a practical choice for drivers and technicians looking for a direct replacement shock for Ford F-350 Super Duty and Ford F-250 Super Duty rear suspension service.

Detailed Description

Part number 345072 is a rear shock absorber with a compressed length of 15.82 inches, extended length of 27.04 inches, and 11.22 inches of stroke. It uses an E2(12X38) lower mount and E1 upper mount. This KYB Excel-G shock absorber cross-references Monroe Shocks & Struts 911265 for the same application. For buyers searching for a rear shock for 2005-2016 Ford F-350 Super Duty or a rear shock for 2005-2007 Ford F-250 Super Duty, KYB 345072 provides an OE-style replacement focused on restoring control, stability, and handling response.

What It Helps Address

• Excessive bounce or oscillation from worn rear shocks
• Reduced stability during braking and lane changes
• Loose or inconsistent rear-end handling on Super Duty trucks
• Uneven tire contact caused by weak damping control
• Suspension performance loss from leaking or fatigued shock absorbers

Installation Notes and Tips

Compatible With 2008-2016 Ford F-350 Super Duty, rear, recommended OEM replacement; w/ dual rear wheels; Excel-G. Compatible With 2005-2016 Ford F-350 Super Duty, rear, replace suspension strut and coil spring assembly according to manufacturer's instructions; Excel-G. Compatible With 2005-2007 Ford F-250 Super Duty, rear, replace suspension strut and coil spring assembly according to manufacturer's instructions; Excel-G. Verify mount style, compressed length, and extended length before installation. Follow Ford service procedures and inspect related suspension components for wear before replacing the shock.

Quality Assurance

KYB is a major OE supplier of shocks and struts to new vehicle manufacturers, and the Excel-G line is assembled on the same KYB OE production lines using OE-quality components. That manufacturing approach supports consistent fitment and damping calibration for the intended Ford Super Duty applications.