7 Best Engine Mounts for GMC Yukon: Reduce Vibration and Restore Smooth Engine Operation

Mike
By Mike
Certified Professional Automotive Mechanic – Owner and Editor of VehicleRuns
Last Updated: March 26, 2026

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Picking the right engine mount for your GMC Yukon matters because mounts control engine alignment, damp vibration, and protect drivetrain components during acceleration and rough roads. A worn or incorrect mount can lead to excess vibration, unusual noises, and premature wear elsewhere in the vehicle. This guide presents seven shortlisted options that cover common fitment needs and performance priorities. We evaluated each choice for build quality, fitment accuracy, vibration control, and durability to help you narrow the field. Read on to see the top picks and the criteria we used to evaluate them.

Top Picks at a Glance

Best Reviewed
A top-rated pick with lots of positive feedback
Mardarth Engine Motor Mounts with Heat Shield, Set of 2 (Fits 2007–2014 Yukon/Escalade/Silverado/Tahoe/Suburban)Mardarth Engine Motor Mounts with Heat Shield Set of 2 (Fits 2007–2014 Yukon/Escalade/Silverado/Tahoe/Suburban)
Most Popular
A crowd favorite that many people choose with confidence
AA Ignition Engine Motor Mount Set of 2 with Heat ShieldAA Ignition Engine Motor Mount Set of 2 with Heat Shield
Best Quality
Built to a higher standard if you want something more solid
XINEAT Front Left & Right Engine Mounts with Heatshield for 2019-2023 GMC Yukon 5.3L/6.2LXINEAT Front Left & Right Engine Mounts with Heatshield for 2019-2023 GMC Yukon 5.3L/6.2L
Best Budget
The cheapest option that still gets the job done reliably
X4XZ A5365HY Engine Motor Mount with Heat Shield (pair)X4XZ A5365HY Engine Motor Mount with Heat Shield (pair)
Most Sold
A high-volume bestseller chosen again and again
iKer Engine Motor Mount Kit with Heat Shield, Right and Left (2-Pack)iKer Engine Motor Mount Kit with Heat Shield Right and Left (2-Pack)
Best Value for Money
The sweet spot between price and what you get
Citumo Engine Motor Mount Set (3‑Piece) Compatible with 2007–2014 Tahoe Yukon Silverado SuburbanCitumo Engine Motor Mount Set (3‑Piece) Compatible with 2007–2014 Tahoe Yukon Silverado Suburban
ENA Front Engine and Transmission Mount Set (A5365)ENA Front Engine and Transmission Mount Set (A5365)

1. Mardarth Engine Motor Mounts with Heat Shield, Set of 2 (Fits 2007–2014 Yukon/Escalade/Silverado/Tahoe/Suburban)

Mardarth Engine Motor Mounts with Heat Shield Set of 2 (Fits 2007–2014 Yukon/Escalade/Silverado/Tahoe/Suburban)
Best Reviewed
A pair of replacement engine motor mounts with heat shields designed for late‑2000s to mid‑2010s full‑size GM trucks and SUVs to reduce vibration and secure the engine.
Fitment years2007-2014
Vehicle fitCadillac Escalade, Avalanche, Silverado 1500, Suburban 1500, Tahoe, Sierra 1500, Yukon, Yukon XL 1500
Set quantity2 pieces
ManufacturerMardarth

These Mardarth engine motor mounts come as a two‑piece set intended to replace worn mounts on 2007–2014 GMC Yukon and similar full‑size GM vehicles. Each mount includes a stamped metal heat shield and a rubber lining to damp engine vibration, so you get quieter operation and firmer engine positioning compared with a failing mount. The set is typically used during routine drivetrain repairs or when owners hear increased vibration, clunking, or notice transmission/engine movement under load. Installers report the bolt holes and alignment are generally accurate and the heat shield is a useful inclusion, though the shield sometimes requires minor bending to fit in tight engine bays. The mounts appear solidly built for the price and have many positive owner reports about fit and immediate performance, but long‑term durability remains to be proven compared with higher‑end factory‑quality replacements. Expect a bit more effort fitting the passenger side and to have hand tools, extensions, and a jack ready for safe removal and installation.

Best for: A reliability‑focused buyer who wants a budget‑friendly, direct replacement that restores engine stability and reduces vibration without hunting for OEM parts.

Less Ideal for: Buyers seeking guaranteed long‑term factory‑quality longevity or a cosmetic perfect fit for show vehicles should consider higher‑tier OEM replacements or professional fitting services.

Pros:
  • Designed specifically to fit 2007–2014 full‑size GM trucks and SUVs so bolt patterns match common replacement part numbers
  • Includes stamped heat shields which protect nearby components from heat and simplify installation compared with buying shields separately
  • Rubber lining reduces engine vibration for a smoother, less noisy ride immediately after installation
Cons:
  • Heat shield sometimes needs slight bending or adjustment to fit exactly in some engine bays
  • Long‑term lifespan is less verified compared with higher‑priced factory‑quality mounts

Verdict A budget‑minded, well‑fitting pair of replacement mounts with heat shields that restores engine stability and reduces vibration, though long‑term durability may trail factory‑quality units.

2. AA Ignition Engine Motor Mount Set of 2 with Heat Shield

AA Ignition Engine Motor Mount Set of 2 with Heat Shield
A pair of direct-replacement engine mounts with heat shields and cold-resistant rubber designed for certain 2007–2014 GM full-size SUVs and trucks.
Unit count2.0 Count
ManufacturerAA Ignition
Manufacturer Part Number15854941AA
OEM Part Number(s) replaced15854941, 15854939, A5365, 5365, MK5365, 5365MK

These two engine mounts are a direct replacement intended to reduce engine movement, absorb vibration, and secure the powertrain on compatible GM vehicles. They install on the left and right front positions beneath the engine and include heat shields and rubber treated to resist cracking in freezing temperatures. For routine repairs they are typically used when you notice clunks, excessive vibration at idle, or when the engine shifts under acceleration. The kit lists compatibility with 2007–2014 full-size GM SUVs and trucks and replaces common factory part numbers, so a mechanic can swap both sides to restore balance and reduce driveline stress. Buyers report straightforward fit for many vehicles but occasional alignment or bolt-hole fitment tweaks may be needed during installation. Build quality is solid for the price, though longevity varies across users so expect mixed life spans compared with factory-quality parts.

Best for: A convenience-driven buyer who wants a ready-to-install matched pair to quickly fix engine movement and vibration without hunting down dealer parts.

Less Ideal for: Owners seeking guaranteed factory-quality longevity or a direct dealer replacement should consider branded OEM mounts or dealer-sourced parts instead.

Pros:
  • Direct replacement for common GM part numbers to simplify ordering and fitment.
  • Includes heat shields and rubber formulated to resist cracking in cold weather.
  • Sold as a matched left/right pair so both mounts can be replaced together to restore engine balance.
  • Compatible with many 2007–2014 full-size GM SUVs and trucks, reducing compatibility guesswork.
Cons:
  • Not a genuine factory part so long-term durability is less consistent than OEM mounts.
  • Some buyers reported minor alignment or hole-fit differences that required adjustment during installation.

Verdict A convenient matched pair that restores engine stability on compatible GMC Yukon model years at a lower-cost alternative to dealer parts, though durability can vary.

3. XINEAT Front Left & Right Engine Mounts with Heatshield for 2019-2023 GMC Yukon 5.3L/6.2L

XINEAT Front Left & Right Engine Mounts with Heatshield for 2019-2023 GMC Yukon 5.3L/6.2L
Best Quality
A pair of front left and right replacement engine mounts with heatshields designed for 2019–2023 GMC Yukon 5.3L and 6.2L models.
Vehicle compatibility2019-2023 GMC Yukon 5.3L/6.2L
Package contentsFront left and front right engine mounts (with heatshields)
ManufacturerXINEAT

These XINEAT front left and right engine mounts replace the factory front mounts on 2019–2023 GMC Yukon 5.3L and 6.2L models and include heatshields for added protection. They are used to secure the engine, damp vibration, and keep engine movement within factory-intended limits during acceleration and load changes. The mounts come as matched left and right pieces and are finished with a corrosion-resistant coating. In practice they install like a direct factory-style replacement and should restore a solid, low-vibration feel when original mounts are worn. Buyers can expect reduced engine shake at idle and crisper throttle response compared with deteriorated mounts. Important limitations are that installation typically requires moderate mechanical skill or a shop since engine support and alignment are needed, and longevity depends on correct fitment and driving conditions. These are a quality aftermarket option for drivers who want near-factory behavior without upgrading to performance-engineered mounts that trade NVH for stiffness.

Best for: Performance-oriented GMC Yukon owners who prioritize restoring factory-quality engine control and reducing vibration while retaining daily comfort and drivability.

Less Ideal for: Drivers seeking aggressive, competition-style mounts that sacrifice noise and vibration for maximum engine hold should consider purpose-built performance mounts instead.

Pros:
  • Direct replacement fit for 2019–2023 GMC Yukon 5.3L and 6.2L front mounts
  • Includes heatshields to protect mount from nearby heat sources
  • Corrosion-resistant coating for improved durability
  • Sold as matched left and right pieces for balanced installation
Cons:
  • Requires engine support and alignment during installation which may need professional labor
  • Not a performance-stiffened mount so it does not prioritize reduced engine movement under extreme performance driving

Verdict A high-quality aftermarket replacement that restores factory-like engine control and reduces vibration for 2019–2023 GMC Yukon owners who want reliable, comfortable performance.

4. X4XZ A5365HY Engine Motor Mount with Heat Shield (pair)

X4XZ A5365HY Engine Motor Mount with Heat Shield (pair)
Best Budget
A pair of budget engine motor mounts with heat shields designed as factory-style replacements for compatible GMC Yukon models.
Unit Count2.0 Count
Mounting TypeChassis Mount
ManufacturerX4XZ
ModelEngine Mount

This pair of engine motor mounts replaces the factory-style mounts on compatible GMC Yukon models to control engine movement and reduce vibration. They install in place of the original mounts and include heat shields to protect surrounding components. The mounts use a metal-and-rubber construction intended to match factory damping characteristics and the seller notes they follow OEM specifications. In real-world use these can restore drivability when worn mounts cause engine lurch or excess vibration, and several buyers report straightforward installation by a mechanic. Expect practical benefits like quieter idle and reduced torque shudder under acceleration. However, user feedback is mixed on longevity and fitment detail — a few customers needed to modify the heat shield or bolt holes and some reported early failures, so quality can vary between units. There is no installation guide in the package and support experiences appear inconsistent, so factor in possible extra labor or adjustments during fitment on a Yukon.

Best for: Budget-conscious GMC Yukon owners looking for an affordable, factory-style replacement to eliminate engine vibration and restore driving feel without paying dealer prices.

Less Ideal for: Owners who need guaranteed long-term durability or a direct-fit warranty from a parts specialist should consider higher-end or dealer-sourced mounts instead.

Pros:
  • Matched metal-and-rubber construction for factory-like damping
  • Includes heat shields to protect nearby components
  • Sold as a pair so both mounts can be replaced together
  • Multiple buyers report easy, straightforward installation by a mechanic
Cons:
  • Some users reported premature failures on daily-driven vehicles
  • Occasional fitment issues requiring modification of the heat shield or bolt holes
  • No printed installation instructions included

Verdict A cost-conscious option that can restore Yukon engine stability and vibration control, but expect spotty fitment and variable durability compared with premium replacements.

5. iKer Engine Motor Mount Kit with Heat Shield, Right and Left (2-Pack)

iKer Engine Motor Mount Kit with Heat Shield Right and Left (2-Pack)
Most Sold
A two-piece engine mount kit designed to replace worn mounts on compatible GM full-size SUVs and trucks for supported model years.
Set Name2-Pack
Mounting TypeEngine Bay Mount
ManufactureriKer
ModelEngine Motor Mount

This iKer two-pack replaces the right and left engine mounts on compatible GMC Yukon models and includes heat-shield provisions for use with existing shields. The mounts pair iron alloy and rubber to locate and support the engine, which reduces vibration and helps keep driveline movement under control during normal driving. Installation is the typical engine-bay replacement procedure and most buyers will swap mounts one side at a time during a service visit. Notable features include the two-pack convenience for replacing both sides at once and compatibility with common GM part numbers referenced for Yukon fitment. Practical benefits are smoother cabin feel after installation and restoring proper engine position that prevents excess wear on related hardware. Limitations: some customers report thinner metal than factory on certain pieces, and reusing factory heat shields may be necessary because the included shields can be awkward to install. Also the driver-side replacement on some model years can be difficult and may require professional tools or a shop visit.

Best for: Risk-averse mainstream buyers who prioritize restoring factory-like fit and smoothness on a GMC Yukon and prefer a matched pair to replace worn mounts in a single visit.

Less Ideal for: Buyers seeking heavy-duty or performance-grade mounts for off-road or towing upgrades should consider aftermarket performance options instead.

Pros:
  • Sold as a matched right and left two-pack so both mounts can be replaced together
  • Uses metal and rubber construction to isolate engine vibration and restore proper engine position
  • Lists compatibility with common GM part numbers for direct-fit replacement on supported Yukons
Cons:
  • Some components use thinner metal than factory-spec according to user reports
  • Included heat-shield pieces may not fit as conveniently as factory shields and some users reuse OEM shields
  • Driver-side replacement can be difficult on certain model years and may need professional removal or special tools

Verdict A practical matched-pair replacement for Yukon engine mounts that restores smoothness and engine positioning but may require shop help for difficult driver-side installation.

6. Citumo Engine Motor Mount Set (3‑Piece) Compatible with 2007–2014 Tahoe Yukon Silverado Suburban

Citumo Engine Motor Mount Set (3‑Piece) Compatible with 2007–2014 Tahoe Yukon Silverado Suburban
Best Value for Money
A three-piece aftermarket engine motor mount set designed to replace factory mounts on 2007–2014 V8 GM trucks and SUVs, offering a budget-friendly alternative to factory parts.
Fitment Years2007-2014
Unit Count3.0 Count
Finish TypePowder Coated
ManufacturerCitumo

This Citumo three-piece engine motor mount kit replaces the factory mounts on 2007–2014 GM V8 trucks and SUVs and is sold as a full set for straightforward replacement. Typical use is direct-fit installation on vehicles like the GMC Yukon to reduce engine movement, vibration, and drivetrain noise after worn rubber mounts have hardened. The mounts are powder coated and use rubber isolators to damp vibration, providing a noticeably smoother idle and less transmission shudder compared with worn originals. Buyers report the mounts fit well for the 5.3L and 6.2L applications and that installation can be completed with basic tools from the top side if you follow common teardown tips. Limitations are that these are aftermarket replacements rather than factory-brand parts, so finish and rubber formulation may differ from factory-spec components and long-term durability is not guaranteed to match OEM. Also, some installations may require loosening nearby heat shields or other components to align bolts. For someone replacing tired mounts on a Yukon, this set is a practical, lower-cost option.

Best for: Practical owners focused on getting reliable, cost-effective repairs without paying dealer prices; ideal for do-it-yourselfers who want a complete, budget-friendly mount replacement for a GMC Yukon.

Less Ideal for: Drivers seeking an exact factory-brand replacement for maximum long-term durability or those who prefer dealer-installed, warranty-backed parts should consider OEM alternatives.

Pros:
  • Complete three-piece set replaces all major engine mounts for a single installation
  • Powder coated finish resists corrosion better than raw metal parts
  • Designed to fit 2007–2014 GM V8 platforms so bolt locations match factory points
  • Reduces engine vibration and transmission shudder compared with worn mounts
Cons:
  • Aftermarket build quality and rubber compound may not match factory-brand longevity
  • May require loosening heat shields or adjacent components to align bolts during install

Verdict A budget-friendly, full three-piece mount set that restores engine stability on a GMC Yukon without the cost of factory-brand parts.

7. ENA Front Engine and Transmission Mount Set (A5365)

ENA Front Engine and Transmission Mount Set (A5365)
Best Overall
A three-piece engine and transmission mount kit designed as a direct replacement for select GM V8 Yukon applications to reduce vibration and restore drivability.
ManufacturerENA
Set NameENA Motor Mount Set
Mount MaterialRubber
Manufacturer Part NumberENAMMS137303
OEM Part Number2638, 3211, EM-2638, EM-5583

This ENA mount set replaces the two front motor mounts and the rear transmission mount on compatible GMC Yukon V8 models. It is sold as a direct-fit replacement intended to restore a solid engine mounting setup, reduce vibration and drivetrain noise, and improve shift feel after worn mounts are removed. The kit uses composite metal and rubber construction and comes with a stamped metal heat shield like factory parts. Installation is realistic for a competent DIYer but can be labor intensive on four-wheel-drive vehicles because of tight access, possible steering-shaft removal, and engine lifting or support required. Reviewers report the parts fit like factory replacements and perform well for years, though some units show slightly softer rubber than original and a few customers needed to reuse OEM shield hardware for perfect alignment. For a balanced buyer wanting a cost-effective, long-term replacement for a Yukon, this set delivers solid value with the usual installation challenges of mount replacement.

Best for: Buyers who want a balanced, cost-conscious factory-quality replacement to restore Yukon drivability and cabin refinement without paying dealer prices.

Less Ideal for: If you prioritize lowest possible NVH with factory-hydraulic mounts or need an upgraded performance mount for aggressive off-road use, consider higher-end or specialty options instead.

Pros:
  • Direct-replacement fit for compatible GM V8 Yukon applications, simplifying part selection
  • Composite metal-and-rubber construction intended to reduce engine vibration and drivetrain noise
  • Includes stamped metal heat shield to match factory-style protection
  • Well reviewed by owners who report multi-year durability when installed correctly
Cons:
  • Installation can be difficult on 4x4s and may require engine support and steering-shaft handling
  • Some units have slightly softer rubber feel than original factory mounts which may allow more engine movement
  • Occasional minor fitment of the heat shield may require transferring OEM hardware

Verdict A budget-friendly, factory-style mount kit that restores Yukon vibration control and shift feel but requires hands-on installation effort.

Choosing the Right GMC Yukon Engine Mount: Key Factors to Consider

Fitment and Bolt Pattern

Accurate fitment ensures the mount aligns with factory mounting points and torque specifications. A correct bolt pattern reduces installation time and prevents stress concentrations that can cause early failure.

When a mount matches the vehicle’s mounting interface precisely, it also helps maintain proper engine position relative to the transmission and exhaust. Poorly matched parts can introduce misalignment, unusual loads on adjacent components, and increased vibration transmitted into the cabin.

Material and Bushing Hardness

Mounts use a combination of metal brackets and elastomer or hydraulic bushings to control movement. The material and durometer of the bushing determine how much vibration is isolated versus how much movement is allowed during acceleration or torque events.

Softer bushings reduce harshness but may allow more engine movement, while stiffer compounds limit motion but transmit more vibration. Choose a balance that matches your driving style and load conditions to manage NVH without compromising drivability.

Durability and Environmental Resistance

Engine bay components face heat, oil, salt, and road debris. Corrosion-resistant brackets and oil-resistant bushings extend service life and reduce the risk of sudden failure. Evaluate materials and coatings that resist pitting and degradation.

Durable mounts require less frequent replacement and maintain consistent performance over time. Consider how exposure to leaks or heavy road use in your driving conditions might accelerate wear when selecting a mount.

Vibration Isolation Performance

The mount’s ability to damp engine vibration affects cabin comfort and component longevity. Good isolation reduces perceptible engine shake at idle and during low-frequency events like gentle acceleration.

Different designs target different vibration bands. Hydraulic or fluid-filled mounts can perform well across a wider frequency range, while solid elastomer mounts may be simpler and more durable. Match the isolation characteristics to the symptoms you are addressing.

Installation and Serviceability

Ease of installation affects repair time and the likelihood of a correct fit during replacement. Look for mounts with clear alignment features, included fasteners or hardware, and access that does not require excessive disassembly.

Serviceability also covers whether replacement requires special tools or engine support procedures. Parts that are straightforward to install reduce labor time and lower the chance of installation-related issues.

Load Capacity and Torque Control

Mounts must withstand engine torque and support the engine’s weight without excessive deformation. Rated load capacity and the mount’s resistance to torque-induced movement are important for preserving drivetrain alignment.

A mount that controls torque effectively keeps driveline angles stable and reduces stress on transmission mounts and drivetrain joints. Consider expected engine output and any towing or heavy-load use that would increase torque demands.

FAQ

What are common symptoms of a failing GMC Yukon engine mount?

Common signs include increased engine vibration at idle, clunking or banging during acceleration or gear changes, and excessive engine movement under load. You may also notice more vibration or noise transmitted into the cabin. Symptoms often depend on which mount has degraded and how much separation has occurred.

Can I replace an engine mount myself?

Many engine mounts can be replaced by a competent DIYer with basic hand tools and a jack to support the engine. Some mounts require engine support and careful torqueing of fasteners. If you are unsure about access or torque procedures, seek professional assistance to avoid alignment or safety issues.

How long do engine mounts usually last on a GMC Yukon?

Lifespan varies with driving conditions, exposure to oil and road salt, and load factors. Mounts often last several years under normal driving, but heavy towing, frequent short trips, or oil contamination can shorten service life. Regular inspections help catch wear before failure.

Will a worn engine mount cause vibration at highway speeds?

A worn mount can contribute to vibration at highway speeds, but highway vibrations may also originate from tires, driveline imbalance, or suspension issues. If vibration changes with throttle input or engine RPM, mounts are a likely contributor.

Are aftermarket mounts as reliable as original equipment?

Aftermarket mounts vary in design and material quality. Some match OEM specifications closely, while others use different compounds or construction. Look for parts with explicit fitment data and clear material descriptions to assess whether an aftermarket option meets your durability and performance expectations.

How We Chose the Best GMC Yukon Engine Mount

We prioritized parts that deliver reliable fit and durable performance specific to GMC Yukon models. Primary evaluation criteria included material construction and hardness, mounting interface and bolt pattern accuracy, vibration isolation performance under typical loads, and long-term durability against oil and road contaminants. We also considered ease of installation in standard service conditions and the availability of replacement hardware or detailed instructions. Excluded from consideration were generic, universal-fit items without model-specific fitment or parts that lacked clear mounting specifications. We filtered out components that showed poor corrosion resistance or used materials known to degrade quickly in engine bay environments. The resulting shortlist reflects parts that meet clear fitment standards, offer robust vibration damping, and are practical to install for routine maintenance or repair.

Our full evaluation process is outlined in our review methodology.

Conclusion

When choosing an engine mount for a GMC Yukon, prioritize accurate fitment, appropriate bushing hardness, and resistance to oil and corrosion. Balance vibration isolation against allowable engine movement based on your driving needs and any towing or load demands. Regular inspection and selecting a mount with clear fitment and installation information will minimize surprises during replacement. Focus on the factors outlined here to select a durable, well-fitting mount that addresses the specific symptoms you are experiencing.

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Mike - Certified Professional Automotive Mechanic

About the Author: Mike

Mike is an experienced professional automotive mechanic with hands-on experience maintaining and repairing a wide range of vehicles. At VehicleRuns, he focuses on helping car owners make better decisions about parts, tools, and repairs by combining real-world experience with clear, practical guidance.