Arnott SK-3433 Shock Absorber - Rear Left

Rear Left Shock for Cadillac XTS

Arnott SK-3433 is a new rear left suspension shock absorber for the 2013-2019 Cadillac XTS with Magneride RPO Code F55. It is custom-valved and road-tested to deliver controlled ride quality for this application. The Arnott SK-3433 also includes a polyurethane bump stop, new top and bottom mounts, and a protective dust boot.

Key Features

• Fits 2013-2019 Cadillac XTS, rear left
• Designed for vehicles equipped with Magneride RPO Code F55
• Custom-valved shock absorber for application-specific damping
• New polyurethane bump stop for suspension travel control
• New top and bottom mounts for direct replacement use
• Protective dust boot helps shield the shock shaft from debris
• Designed and assembled by Arnott in the USA
• Part number SK-3433 for easy identification

Detailed Description

The Arnott SK-3433 is a rear left shock absorber for the Cadillac XTS, covering model years 2013 through 2019 with Magneride RPO Code F55. Arnott builds this replacement shock with custom valving and application testing to match the vehicle’s rear suspension requirements. The result is a direct-fit suspension shock absorber for Cadillac XTS rear left service work where ride control and damping consistency matter. SK-3433 is also referenced by Cadillac OE part numbers 19302782, 20903682, 22961781, 23457034, 84235850, and 84326293 for the same application.

Arnott’s New product line focuses on replacement suspension components engineered for specific vehicle applications. For the Cadillac XTS rear shock application, that means a new shock assembly built with the supporting components needed for a complete service replacement, including the bump stop, mounts, and dust boot.

Common Issues This Part Can Address

• Rear suspension noise from worn shock mounts or internal shock wear
• Excessive bouncing or reduced damping at the rear of the vehicle
• Uneven ride control on the rear left side of a Cadillac XTS
• Visible damage to the shock boot, bump stop, or mounting points
• Ride quality concerns on Magneride-equipped rear suspension systems

Installation Notes and Tips

Verify that the vehicle is a 2013-2019 Cadillac XTS with Magneride RPO Code F55 before ordering. Confirm the rear left position and inspect surrounding suspension components for wear before installation. Follow factory service procedures for removal and installation, and check alignment-related components after the repair if suspension wear has been present.

Quality Assurance

Arnott designs and assembles this replacement shock in the USA and backs it with Arnott’s industry-leading warranty. SK-3433 is built as a new replacement part for the Cadillac XTS rear left suspension application.