What should be done if engine mounts are broken or deteriorated in 3.0L and 3.6L V6 engine on GMC Terrain?

Engine mounts seldom require attention, but broken or deteriorated mounts should be replaced immediately to prevent damage to driveline components. During the check, the engine must be raised slightly to remove the weight from the mount. Raise the vehicle and support it securely on jackstands, then position the jack under the engine oil pan with a large block of wood between the jack head and the oil pan, carefully raising the engine just enough to relieve the weight from the mount without fully supporting the engine. Inspect the mount for cracked, hardened rubber or separation from the metal plates, noting that the rubber may split down the center. Check for relative movement between the mount plates and the engine or frame using a large screwdriver or pry bar; if movement is noted, check the tightness of the mount fasteners before condemning the mount, as broken mounts typically allow the engine to move easily when pried or under load. For replacement, ensure the engine transaxle assembly is balanced in weight distribution among the powertrain mounts before tightening the mounting bolts. Loosen all mount bolts, shake the engine side to side and front to rear to settle it, and then tighten the mounts in a specific order. For the right-side mount, remove the engine cover and air filter housing, then raise the vehicle securely on jackstands. For 2009 and earlier 3.6L models, remove the engine mount struts, disconnect the catalytic converter pipe, remove the right front wheel and inner splash shield, and then remove the engine mount-to-subframe nuts. Support the engine with a floor jack and a block of wood, then remove the engine mount bracket bolts and the mount itself. For 3.0L models and 2013 and later 3.6L models, mark the mount location before removal, support the engine, and remove the necessary bolts and nuts to take out the mount. Installation is the reverse of removal, using new fasteners and applying thread-locking compound to the engine mount studs. Engine torque strut mounts for 3.6L models can be replaced without jacking up the engine by removing the through-bolts and the bolts attaching the struts to the radiator support, and alignment may require a pry bar to rotate the engine as needed.

OEM GMC Engine Mount

Engine Motor Mount

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248 Engine Mounts found

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GMC Strut Mount Part Number: 25840458
$39.02 MSRP: $66.44
You Save: $27.42 (42%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Strut, Engine Mount Dampening; Engine Mount Torque Strut; Engine Mount Bracket; Motor Mount; Strut Bracket; Strut
Fits the following GMC Models:
- Acadia | 2009-2016 | Denali, SL, SLE, SLT | 6 Cyl 3.6 L GAS
- Acadia Limited | 2017 | Base | 6 Cyl 3.6 L GAS
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GMC Front Mount Part Number: 25857746
$87.67 MSRP: $150.56
You Save: $62.89 (42%)
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Product Specifications
- Other Name: Mount-Engine Front; Engine Mount Bracket; Motor Mount; Mount; Mount, Engine Mount Dampening
- Position: Front
- Replaces: 25811443
Fits the following GMC Models:
- Acadia | 2007-2008 | SLE, SLT | 6 Cyl 3.6 L GAS
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GMC Motor Mount Part Number: 15854940
$132.49 MSRP: $225.56
You Save: $93.07 (42%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Mount Assembly-Engine; Engine Mount Bracket; Front Mount; Mount, Engine Mount Dampening; Mount, Engine Mounting
Fits the following GMC Models:
- Sierra 1500 | 2007-2013 | SL, SLE, SLT, WT, XFE | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
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GMC Rear Mount Part Number: 25840450
$109.75 MSRP: $186.85
You Save: $77.10 (42%)
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Product Specifications
- Other Name: Mount, Engine Mount Dampening; Engine Mount Bracket; Motor Mount; Mount
- Position: Rear
Fits the following GMC Models:
- Acadia | 2009-2016 | Denali, SL, SLE, SLT | 6 Cyl 3.6 L GAS
- Acadia Limited | 2017 | Base | 6 Cyl 3.6 L GAS
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GMC Motor Mount, Passenger Side Part Number: 84175580
$121.90 MSRP: $209.35
You Save: $87.45 (42%)
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Product Specifications
- Other Name: Mount Assembly-Engine; Engine Mount Bracket; Front Mount; Mount, Engine Mount Dampening; Mount, Engine Mounting
- Position: Passenger Side
- Replaced by: 85579395
Fits the following GMC Models:
- Sierra 1500 | 2014-2019 | AT4, Base, Denali, Elevation, SLE, SLT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 5.3 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 6.2 L GAS
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GMC Motor Mount, Passenger Side Part Number: 85623475
$83.45 MSRP: $137.46
You Save: $54.01 (40%)
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Product Specifications
- Other Name: Mount Assembly-Engine; Front Mount; Mount, Engine Mount Dampening; Mount, Engine Mounting
- Position: Passenger Side
- Replaces: 84550211, 84631640, 84631642, 85534479, 84550209
Fits the following GMC Models:
- Sierra 1500 | 2019-2023 | Base, Elevation, Pro, SLE | 4 Cyl 2.7 L GAS
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GMC Motor Mount, Driver Side Part Number: 84175579
$166.55 MSRP: $286.04
You Save: $119.49 (42%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Mount Assembly-Engine; Engine Mount Bracket; Front Mount; Mount, Engine Mount Dampening; Mount, Engine Mounting
- Position: Driver Side
- Replaced by: 85579394
Fits the following GMC Models:
- Sierra 1500 | 2014-2018 | Base, Denali, SLE, SLT | 6 Cyl 4.3 L FLEX, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 5.3 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 6.2 L GAS
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GMC Motor Mount, Passenger Side Part Number: 23195922
$124.59 MSRP: $212.11
You Save: $87.52 (42%)
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Product Specifications
- Other Name: Mount Assembly-Engine; Engine Mount Bracket; Mount; Mount, Engine Mount Dampening; Mount, Engine Mounting
- Position: Passenger Side
Fits the following GMC Models:
- Canyon | 2015-2022 | Base, Elevation, Elevation Standard, SL, SLE, SLT | 4 Cyl 2.5 L GAS
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GMC Motor Mount, Passenger Side Part Number: 86812789
$59.98 MSRP: $98.79
You Save: $38.81 (40%)
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Product Specifications
- Other Name: Mount, Engine Mounting; Side Mount
- Position: Passenger Side
Fits the following GMC Models:
- Canyon | 2023 | AT4, AT4X, Denali, Elevation | 4 Cyl 2.7 L GAS
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GMC Motor Mount Part Number: 84884385
$86.37 MSRP: $142.28
You Save: $55.91 (40%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Mount, Engine Mounting; Engine Mount Bracket
- Replaces: 84377289
Fits the following GMC Models:
- Terrain | 2018-2024 | AT4, Denali, SL, SLE, SLT | 4 Cyl 1.5 L GAS
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GMC Motor Mount, Driver Side Part Number: 85151355
$58.34 MSRP: $92.61
You Save: $34.27 (37%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Mount Assembly-Engine; Front Mount
- Position: Driver Side
- Replaced by: 85623479
Fits the following GMC Models:
- Sierra 1500 | 2023 | Denali, Elevation, SLE, SLT | 6 Cyl 3.0 L DIESEL
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GMC Mount Bracket, Driver Side Part Number: 23195925
$61.35 MSRP: $96.10
You Save: $34.75 (37%)
Product Specifications
- Other Name: Bracket-Engine Mount Engine Side; Engine Mount Bracket; Motor Mount; Bracket, Engine Mounting
- Position: Driver Side
Fits the following GMC Models:
- Canyon | 2015-2016 | Base, SLE, SLT | 6 Cyl 3.6 L GAS
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GMC Motor Mount, Passenger Side Part Number: 15828082
$112.50 MSRP: $177.02
You Save: $64.52 (37%)
Product Specifications
- Other Name: Mount Assembly-Engine; Engine Mount Bracket; Front Mount; Mount, Engine Mount Dampening; Mount, Engine Mounting
- Position: Passenger Side
- Replaces: 15107376
Fits the following GMC Models:
- Savana 2500 | 2006-2016 | Base | 8 Cyl 6.6 L DIESEL
- Savana 3500 | 2006-2016 | Base, LS, LT | 8 Cyl 6.6 L DIESEL
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GMC Mount Bracket, Passenger Side Part Number: 15969190
Product Specifications
- Other Name: Bracket; Engine Mount Bracket; Motor Mount; Bracket, Engine Mounting
- Position: Passenger Side
Fits the following GMC Models:
- Savana 2500 | 1996-2002 | Base, SLE, SLT | 8 Cyl 6.5 L DIESEL
- Savana 3500 | 1996-2002 | Base, SLE, SLT | 8 Cyl 6.5 L DIESEL
View related parts
GMC Mount Bracket, Passenger Side Part Number: 15969186
Product Specifications
- Other Name: Bracket, Engine Mounting; Engine Mount Bracket; Motor Mount
- Position: Passenger Side
Fits the following GMC Models:
- Savana 3500 | 1996-2002 | Base, SLE, SLT | 8 Cyl 7.4 L GAS
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GMC Mount Bracket, Driver Side Part Number: 15969185
Product Specifications
- Other Name: Bracket, Engine Mounting; Engine Mount Bracket; Motor Mount
- Position: Driver Side
Fits the following GMC Models:
- Savana 3500 | 1996-2002 | Base, SLE, SLT | 8 Cyl 7.4 L GAS
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GMC Mount Bracket, Driver Side Part Number: 15969191
Product Specifications
- Other Name: Bracket, Engine Mounting; Engine Mount Bracket; Motor Mount
- Position: Driver Side
Fits the following GMC Models:
- Savana 2500 | 1996-2002 | Base, SLE, SLT | 8 Cyl 6.5 L DIESEL
- Savana 3500 | 1996-2002 | Base, SLE, SLT | 8 Cyl 6.5 L DIESEL
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GMC Mount Bracket, Passenger Side Part Number: 84193765
$42.54 MSRP: $66.64
You Save: $24.10 (37%)
Product Specifications
- Other Name: Bracket-Engine Mount Heat Shield; Engine Mount Bracket; Motor Mount
- Position: Passenger Side
Fits the following GMC Models:
- Sierra 1500 | 2019-2021 | Base, Elevation, SLE | 4 Cyl 2.7 L GAS
View related parts
GMC Rear Mount Bracket Part Number: 15115371
Product Specifications
- Other Name: Bracket, Engine Mounting; Engine Mount Torque Strut; Engine Mount Bracket; Engine Torque Mount; Motor Mount
- Position: Rear
Fits the following GMC Models:
- Acadia | 2007-2008 | SLE, SLT | 6 Cyl 3.6 L GAS
View related parts
GMC Mount Bracket, Driver Side Part Number: 15107375
Product Specifications
- Other Name: Bracket, Engine Mounting; Engine Mount Bracket; Motor Mount
- Position: Driver Side
Fits the following GMC Models:
- Savana 2500 | 2006-2016 | Base | 8 Cyl 6.6 L DIESEL
- Savana 3500 | 2006-2016 | Base, LS, LT | 8 Cyl 6.6 L DIESEL

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1-20 of 248 Results

GMC Engine Mount

Choose OEM Engine Mount, you're making the optimal decision for superior quality and perfect performance. You can feel confident because each component goes through stringent quality checks. Every part is carefully built to comply with GMC's factory specifications. You'll enjoy a smooth, worry-free installation that fits just right. At ChevyPartsDeal.com, you'll find it easy to get top-quality OEM GMC Engine Mount. You can shop at highly competitive prices and protect your budget. All our genuine GMC parts include a dependable manufacturer's warranty. You'll also appreciate our straightforward return policy and swift delivery services for extra convenience.

GMC Engine Mount holds the motor in position, eliminating vibration and protecting some components of the drivetrain. GMC trucks and SUVs have a history of dating back to 1901, which was engineered around muscular frames, high towing capabilities, and practical use. GMC layers with drivers such as how the vision is framed, hitch guidance, and MultiPro tailgates are thrown around that brute strength are done without overcomplicating the issue. The outfit was founded under Rapid Motor Vehicle Company and it earned a reputation based on rigs that are applied to haul, climb, and survive the tough worksites. There is a world of difference between modern cabins silencing road noise, connecting phones within seconds, and the ability of a suspension to shake off road potholes and still manage heavy trailers. Decades of proving-ground abuse also imply that the numbers of reliability remain unchanged and therefore customers believe the badge when the miles accumulate. Engine Mount constructed of steel brackets joined to calibrated rubber dampers absorbs vibration, secures the block to the crossmember, and prevents torque twist which would otherwise cut through hoses, wiring, and alignment of the transmission. A new Engine Mount also cuts cabin noise, eliminates metal-on-metal collisions, and maintains geometry of the driveshaft during hard acceleration or braking. Its core is solid and does not swell or leak, but the rubber is flexible enough not to fracture brittlely even on sub-zero starts. Bolts are screwed on and the multilayered construction of the mount withstands heat cycles heating lesser components.

GMC Engine Mount Parts and Q&A

Motor Mount
22774205
Q: What should be done if engine mounts are broken or deteriorated in 3.0L and 3.6L V6 engine on GMC Terrain?
A:
Engine mounts seldom require attention, but broken or deteriorated mounts should be replaced immediately to prevent damage to driveline components. During the check, the engine must be raised slightly to remove the weight from the mount. Raise the vehicle and support it securely on jackstands, then position the jack under the engine oil pan with a large block of wood between the jack head and the oil pan, carefully raising the engine just enough to relieve the weight from the mount without fully supporting the engine. Inspect the mount for cracked, hardened rubber or separation from the metal plates, noting that the rubber may split down the center. Check for relative movement between the mount plates and the engine or frame using a large screwdriver or pry bar; if movement is noted, check the tightness of the mount fasteners before condemning the mount, as broken mounts typically allow the engine to move easily when pried or under load. For replacement, ensure the engine transaxle assembly is balanced in weight distribution among the powertrain mounts before tightening the mounting bolts. Loosen all mount bolts, shake the engine side to side and front to rear to settle it, and then tighten the mounts in a specific order. For the right-side mount, remove the engine cover and air filter housing, then raise the vehicle securely on jackstands. For 2009 and earlier 3.6L models, remove the engine mount struts, disconnect the catalytic converter pipe, remove the right front wheel and inner splash shield, and then remove the engine mount-to-subframe nuts. Support the engine with a floor jack and a block of wood, then remove the engine mount bracket bolts and the mount itself. For 3.0L models and 2013 and later 3.6L models, mark the mount location before removal, support the engine, and remove the necessary bolts and nuts to take out the mount. Installation is the reverse of removal, using new fasteners and applying thread-locking compound to the engine mount studs. Engine torque strut mounts for 3.6L models can be replaced without jacking up the engine by removing the through-bolts and the bolts attaching the struts to the radiator support, and alignment may require a pry bar to rotate the engine as needed.