Westar EM-4279 Engine Mount - Rear

Brand Westar EM-4279
Position Rear
Bullet 1 Designed to meet or exceed oem specifications on quality, fit, an
Bullet 2 Top quality components are used, & manufactured to strict iso, qs
Bullet 3 Vehicle specific design, to include hydraulic, & electronic or v
Fits Ford and Mercury · 7 vehicles

OE-spec design. Meets or exceeds OEM standards for quality, fit, and function.

Vehicle-specific design. Built with hydraulic, electronic, or vacuum-controlled features.

Finish helps protect. Applied coating enhances appearance and helps extend service life.

Cross-references DEA Products A5557HY for the same application. See all 1.

$145.87Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing β€” free returns if it doesn't
Step 2 — Quantity
Order total $145.87
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Westar EM-4279 Rear Engine Mount

Westar EM-4279 is a rear engine mount built for vehicle-specific fitment and consistent engine support. It is designed to meet or exceed OEM specifications for quality, fit, and function, with materials selected for the application and a protective finish that helps extend service life.

Key Features

  • Designed to meet or exceed OEM specifications for quality, fit, and function
  • Built with top-quality components manufactured to strict ISO, QS, and TS standards
  • Vehicle-specific design for hydraulic, electronic, or vacuum-controlled applications
  • Rear mount application for select Ford Escape and Mercury Mariner models
  • Westar EM-4279 for direct replacement service

Detailed Description

This Westar engine mount is engineered for 2005-2008 Ford Escape, rear and 2006-2008 Mercury Mariner, rear applications. It is intended for drivers replacing a worn rear engine mount that no longer maintains proper drivetrain support or isolates vibration as designed. The EM-4279 follows the application-specific approach needed for modern engine mount systems, including hydraulic, electronic, or vacuum-controlled designs where equipped. This part cross-references DEA Products A5557HY for the same application.

What It Helps Address

  • Excessive engine movement under acceleration or load
  • Vibration transferred into the cabin at idle or while driving
  • Clunking or shifting sensations from a deteriorated rear mount
  • Misalignment stress on connected drivetrain components
  • Noise caused by a collapsed or separated engine mount

Installation Notes and Tips

Verify the mount position before installation; this part is for the rear location only. Inspect surrounding brackets and mounting points for wear, damage, or corrosion before replacing the mount. Confirm the vehicle application by year, make, model, and position to ensure proper service on Ford Escape and Mercury Mariner platforms. Westar EM-4279 should be installed according to the vehicle service procedure for the specific engine mount system.

Quality Assurance

Westar states that its mounts are produced with application-specific materials and a finish intended to support durability and appearance. The EM-4279 is manufactured to strict ISO, QS, and TS standards and is designed around OEM-level fit and function requirements.

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2008FordEscapeHybrid2.3LL4ELECTRIC/GASRear—
2008MercuryMarinerHybrid2.3LL4ELECTRIC/GASRear—
2007FordEscapeHybrid2.3LL4ELECTRIC/GASRear—
2007MercuryMarinerHybrid2.3LL4ELECTRIC/GASRear—
2006FordEscapeHybrid2.3LL4ELECTRIC/GASRear—
2006MercuryMarinerHybrid2.3LL4ELECTRIC/GASRear—
2005FordEscapeHybrid2.3LL4ELECTRIC/GASRear—
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
DEA Products — A5557HY