KYB 334903 Suspension Strut - Front

KYB Excel-G Front Strut for Cadillac Catera

KYB Excel-G strut 334903 is an OE-style front suspension strut for the 1997-2001 Cadillac Catera. It is calibrated to restore original ride control, steering response, and body stability without changing the vehicle’s designed suspension behavior.

The Excel-G line is KYB’s OEA replacement series, built on the same OE assembly lines and using OE-quality components. For Cadillac Catera front strut replacement, part number 334903 gives technicians a direct-fit option focused on restoring factory handling characteristics.

Key Features

• KYB recommended OEM replacement strut
• Restores designed control and handling on the Cadillac Catera
• Nitrogen gas-charged, twin-tube construction
• Triple-lip fluid seal helps reduce oil and gas leakage
• Vehicle-specific, hand-assembled damping valves manage tire contact, steering response, and body movement
• Strong strut body and bracket design helps minimize flex and maintain alignment
• Front position application for 1997-2001 Cadillac Catera

Product Details

KYB Excel-G 334903 is engineered for drivers replacing a worn front suspension strut on a 1997, 1998, 1999, 2000, or 2001 Cadillac Catera. The design focuses on restoring the vehicle’s original ride control, lane-change responsiveness, and stopping stability by matching the suspension’s intended damping characteristics. This part number is also referenced as a front strut replacement for Cadillac Catera suspension service.

The Excel-G product line is built for OE-style performance restoration rather than a ride-height or handling change. Its twin-tube, gas-charged design and in-house calibrated valves help keep the suspension working as the manufacturer intended, which also supports the operation of electronic safety systems that depend on proper tire, brake, and suspension performance. This part cross-references Monroe Shocks & Struts 71503 for the same application.

Common Problems It Can Address

• Excessive bouncing or poor rebound control
• Loose steering feel or delayed response during lane changes
• Reduced stability during braking or cornering
• Uneven tire contact caused by worn damping performance
• Noise or vibration from a fatigued front strut assembly

Installation Notes

Fits 1997-2001 Cadillac Catera, front. Replace the suspension strut and coil spring assembly according to the manufacturer’s instructions. KYB recommends new strut mounts, part number SM5285, to reduce noise and vibration, and a KYB strut boot, part number SB101, to help protect the new strut from dirt, debris, and salt.

Quality Assurance

KYB is a major OE supplier, and Excel-G is produced on KYB OE assembly lines using OE-quality components. Part number 334903 is built to restore original suspension performance for Cadillac Catera front strut service.