HomeEngine > Cylinder Block ComponentsMasterPro A5706 Engine Mount - Rear
Part #: A5706

MasterPro A5706 Engine Mount - Rear

Rear
12 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$57.90Free Shipping
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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
Fitment: Buick and Cadillac, Lucerne and DTS
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

MasterPro A5706 Rear Hydraulic Engine Mount Overview

The MasterPro A5706 is a hydraulic engine mount designed specifically for the rear mounting position on select Buick and Cadillac models. Engineered with steel construction and rubber bushings, this mount provides reliable support and vibration dampening for your vehicle's engine assembly.

  • Hydraulic mount type for effective vibration absorption
  • Constructed from durable steel with a painted black finish
  • Black rubber bushings for enhanced noise and vibration reduction
  • Includes 2 studs for secure rear mounting
  • Standard replacement grade meeting or exceeding OEM specifications
  • Compatible with Buick DTS and Cadillac Lucerne models
  • Per vehicle quantity: 1 mount

Detailed Product Description

The MasterPro A5706 engine mount is designed as an OEM replacement part, ensuring compatibility and performance consistent with original equipment. Its hydraulic design helps isolate engine vibrations, improving ride comfort and reducing noise transmitted to the chassis. The steel mount housing is painted black to resist corrosion, while the rubber bushings provide flexibility and durability under engine load. This rear-position mount features two studs for secure attachment but does not include mounting hardware or brackets, so existing components should be reused during installation.

Compatible Vehicles and Applications

This engine mount is compatible with the rear mounting position on Buick DTS and Cadillac Lucerne models. It is intended for use as a direct replacement part to restore proper engine support and reduce vibration-related issues.

  • Reduces excessive engine vibration and noise
  • Prevents engine misalignment and movement
  • Addresses wear-related mount failure symptoms
  • Helps eliminate clunking or knocking sounds during acceleration or deceleration
  • Supports engine stability for smoother operation

Installation Notes and Tips

Installation of the MasterPro A5706 engine mount requires removal of the old mount and reuse of existing mounting hardware, as none is included. Proper torque specifications should be followed to ensure secure attachment of the two studs. It is recommended to inspect surrounding mounts and components for wear during replacement. Professional installation is advised to maintain alignment and avoid damage to engine or chassis components.

Quality Assurance and Warranty

The MasterPro A5706 engine mount meets or exceeds original equipment manufacturer specifications, ensuring reliable performance and durability. This standard replacement grade part is manufactured to strict quality standards. While specific warranty details are not provided, MasterPro products typically adhere to industry quality controls to support long-term vehicle operation.

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2011BuickLucerne4.6LV8Rear
2011CadillacDTS4.6LV8Rear
2010BuickLucerne4.6LV8Rear
2010CadillacDTS4.6LV8Rear
2009BuickLucerne4.6LV8Rear
2009CadillacDTS4.6LV8Rear
2008BuickLucerne4.6LV8Rear
2008CadillacDTS4.6LV8Rear
2007BuickLucerne4.6LV8Rear
2007CadillacDTS4.6LV8Rear
2006BuickLucerne4.6LV8Rear
2006CadillacDTS4.6LV8Rear

* 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:

3320

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