HomeSuspension > Shocks and StrutsArnott MR-3448 Suspension Shock Absorber - Rear Left
Part #: MR-3448

Arnott MR-3448 Suspension Shock Absorber - Rear Left

NEW, Rear Left
12 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
NEW, Rear Left
Fitment: Buick and Cadillac, DTS and Lucerne
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Suspension Shock Absorber for Buick DTS and Cadillac Lucerne

The Arnott NEW MR-3448 suspension shock absorber is designed to restore smooth handling and ride comfort for your Buick DTS or Cadillac Lucerne. Engineered as a standard grade replacement, this shock absorber meets OEM specifications to maintain vehicle stability and control.

  • Standard grade suspension shock absorber for consistent performance
  • Compatible with Buick DTS and Cadillac Lucerne models
  • Part number MR-3448 ensures precise fitment and quality
  • Part of Arnott's NEW product line offering reliable suspension components
  • Designed to reduce vibrations and improve ride comfort

About the Arnott NEW Product Line

The NEW product line from Arnott focuses on delivering dependable suspension components that meet or exceed factory standards. This line includes shock absorbers like the MR-3448, engineered to provide a balance of durability and performance for everyday driving conditions. Choosing a part from the NEW line ensures compatibility and consistent quality for your Buick DTS or Cadillac Lucerne.

Detailed Product Description

The Arnott MR-3448 suspension shock absorber is a standard grade replacement part designed specifically for the Buick DTS and Cadillac Lucerne. It helps maintain proper suspension function by absorbing road impacts and controlling unwanted body movement. This shock absorber supports vehicle stability during acceleration, braking, and cornering, contributing to safer and more comfortable driving. Its standard grade construction offers reliable performance suitable for daily driving and typical road conditions.

Common Issues Addressed by This Shock Absorber

  • Excessive bouncing or poor ride quality on rough roads
  • Reduced vehicle stability during turns or braking
  • Uneven tire wear caused by suspension imbalance
  • Increased body roll or sway while driving
  • Noise or vibration from worn suspension components

Installation Notes and Tips

When installing the Arnott MR-3448 shock absorber, ensure the vehicle is securely lifted and supported. Remove the old shock absorber carefully, noting the orientation and mounting points. Use appropriate tools to avoid damage to suspension components. It is recommended to replace shocks in pairs to maintain balanced handling. After installation, verify all fasteners are torqued to manufacturer specifications and perform a test drive to confirm proper operation.

Quality Assurance and Warranty

Arnott manufactures the MR-3448 shock absorber to meet strict quality standards, ensuring durability and consistent performance. This part undergoes rigorous testing to comply with OEM requirements. While specific warranty details are not provided here, Arnott typically offers coverage against defects in materials and workmanship. Refer to Arnott's official documentation for complete warranty information.

BrandArnott
Part NumberMR-3448
PositionNEW, Rear Left
Grade TypeStandard

This part fits 12 vehicles. Search below:

YearMakeModelPositionNotes
2011BuickLucerneRear LeftFits vehicles with Magneride RPO Code F55.; NEW
2011CadillacDTSRear LeftFits vehicles with Magneride RPO Code F55.; NEW
2010BuickLucerneRear LeftFits vehicles with Magneride RPO Code F55.; NEW
2010CadillacDTSRear LeftFits vehicles with Magneride RPO Code F55.; NEW
2009BuickLucerneRear LeftFits vehicles with Magneride RPO Code F55.; NEW
2009CadillacDTSRear LeftFits vehicles with Magneride RPO Code F55.; NEW
2008BuickLucerneRear LeftFits vehicles with Magneride RPO Code F55.; NEW
2008CadillacDTSRear LeftFits vehicles with Magneride RPO Code F55.; NEW
2007BuickLucerneRear LeftFits vehicles with Magneride RPO Code F55.; NEW
2007CadillacDTSRear LeftFits vehicles with Magneride RPO Code F55.; NEW
2006BuickLucerneRear LeftFits vehicles with Magneride RPO Code F55.; NEW
2006CadillacDTSRear LeftFits vehicles with Magneride RPO Code F55.; NEW

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1521137519302768

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.