KYB 343142 Shock Absorber - Rear

KYB Excel-G Rear Shock Absorber

KYB Excel-G 343142 is a nitrogen gas-charged, twin-tube suspension shock absorber built to restore original ride control, stability, and steering response. It is an OE-style replacement for classic Fiat applications and is assembled on KYB’s OE production lines using OE-quality components.

The Excel-G line is calibrated to return the vehicle to its designed handling balance rather than change the suspension character. For Fiat owners looking for a direct replacement shock that supports consistent tire contact and body control, KYB 343142 is a practical service part.

Key Features

• KYB recommended OEM replacement shock absorber
• Restores designed control and handling for classic Fiat applications
• Triple-lip fluid seal helps reduce oil and gas leakage
• Vehicle-specific, hand-assembled damping valves manage tire contact, steering response, and body movement
• Supports electronic safety systems by helping the suspension operate as the vehicle manufacturer intended
• Strong strut body and bracket construction helps minimize flex and maintain alignment
• Dust cover included
• B-stop and R-stop included

Detailed Description

KYB Excel-G 343142 is engineered as an Original Equipment for the Aftermarket (OEA) shock absorber for drivers who want factory-style ride control. It uses a twin-tube, nitrogen gas-charged design and OE-quality internal components to help maintain predictable damping performance. This part cross-references Monroe Shocks & Struts 5770 and Gabriel 82608 for the same application.

For Fiat suspension service, this shock absorber helps preserve the vehicle’s original balance during braking, lane changes, and uneven-road driving. The part number 343142 is a direct-fit service option for restoring suspension response without altering the intended ride characteristics.

What It Helps Address

• Excessive bouncing after bumps
• Loose or delayed steering response
• Nose dive during braking
• Body roll in turns and lane changes
• Uneven tire contact caused by worn damping

Installation Notes and Tips

Verify mount style, compressed length, extended length, and stroke length before installation. This unit measures 13.27 inches compressed, 20.75 inches extended, and 7.48 inches of stroke, with an E2(10X33.1) lower mount and S1 upper mount. Inspect related suspension components, bushings, and mounting points during replacement to ensure the new shock can perform correctly.

Compatible With classic Fiat suspension service applications listed for this part number. Confirm vehicle-specific fitment by matching the original shock dimensions and mount configuration before installation.

Quality Assurance

KYB manufactures Excel-G on the same OE assembly lines used for original equipment production and calibrates the shock to restore designed performance. The brand’s OE supplier background and in-house damping valve design support consistent quality control for Fiat suspension repair.