KYB 344071 Shock Absorber - Front or Rear

KYB Excel-G Rear Shock Absorber

The KYB Excel-G 344071 is a rear suspension shock absorber built to restore original ride control, stability, and handling. It is a direct OE-style replacement for select Ford E-Series vans, Ford F-Series trucks, and the 1966 Ford Bronco rear suspension applications listed below.

KYB Excel-G is the KYB OE replacement line, assembled on KYB production lines with OE-quality components and calibrated to return the vehicle to its original damping characteristics. For Ford E-150 Econoline, Ford F-150, and Ford Bronco rear suspension service, this part number 344071 is specified as a replacement shock absorber rather than a ride-altering upgrade.

Key Features

• KYB recommended OEM replacement shock absorber
• Nitrogen gas-charged twin-tube design
• Vehicle-specific, hand-assembled damping valves for controlled tire contact, steering response, and body motion
• Triple-lip fluid seal helps reduce oil and gas leakage
• Dust cover included
• Strong strut body and bracket construction helps minimize flex and maintain alignment
• Compatible with electronic safety systems that rely on suspension performance staying within factory intent

Detailed Product Overview

KYB Excel-G 344071 is engineered around OE replacement standards, using the same type of components and calibration approach found in KYB original equipment production. Its compressed length is 11.61 inches, extended length is 19.49 inches, and stroke length is 7.87 inches. Mounting configuration includes lower mount type E2 (12.8 x 38) and upper mount type S1.

This rear shock absorber is listed for 1975-1991 Ford E-150 Econoline, 1975-1991 Ford E-150 Econoline Club Wagon, 1975-1983 Ford E-100 Econoline, 1975-1983 Ford E-100 Econoline Club Wagon, 1970-1979 Ford F-100, 1975-1979 Ford F-150, 1970-1979 Ford F-250, 1975-1979 Ford F-350, and 1966 Ford Bronco rear applications. This part cross-references Monroe Shocks & Struts 37089 for the same application.

What It Helps Address

• Excessive rear-end bounce after bumps
• Loose or unstable handling on worn suspension
• Reduced braking stability from weak damping
• Poor lane-change response and body control
• Uneven tire contact caused by tired rear shocks

Installation Notes and Tips

• Install only on the rear position listed for the vehicle application.
• Replace suspension strut and coil spring assembly according to the manufacturer’s instructions where specified in the fitment notes.
• Verify compressed length, extended length, and mount types before installation.
• Inspect surrounding suspension components, bushings, and mounts for wear before completing the repair.
• Confirm the vehicle is one of the listed Ford E-Series, Ford F-Series, or Bronco applications before ordering.

Quality Assurance

KYB is a major OE shock and strut supplier, and the Excel-G line is built on the same KYB OE assembly lines using OE-quality components. The 344071 is calibrated to restore factory-designed performance for the listed Ford applications, including Ford E-150 Econoline, Ford F-150, and Ford Bronco rear suspension service.