If you’re looking to replace a worn or failing left-side engine mount, you want a part that fits precisely and dampens vibrations effectively. This guide highlights five reliable options that fit common GM trucks and SUVs from 2014 to 2020, with notes on who each is best for and why. The selections cover a range of budgets, durability, and installation considerations so you can choose the best fit for your vehicle and driving style.
Summary table of the featured products
| Product | Vehicle Fit | Best For | Notes |
|---|---|---|---|
| 1) 84175583 Front Left Driver Side Engine Mounts | Chevrolet Silverado 1500, GMC Sierra 1500 (V8 5.3/6.2L) and 2015-2020 Escalade/Suburban/Tahoe/Yukon lineage | Budget-conscious or direct OEM-style replacement | Direct replacement; compatible with left side; tested for safety and performance |
| 2) 84175583 / 84175579/84175581 Version By Pnktool | Same GM trucks and SUVs as above | Better value with multi-number compatibility | Covers multiple OE references; verify part number before purchase |
| 3) A-Premium 4PCS Engine Mount Set | Toyota Camry/Avalon models primarily (not the same GM vehicles) | Multiple-mount kit for a broad replacement scenario | 4-piece kit for complete engine and transmission mounting; fits V6 and specific automatics |
| 4) URO Parts 31316498 Left Engine Mount | General fitment for left side on select GM-era vehicles | High-quality aftermarket with OEM-aligned fit | Vibration reduction and engine alignment support |
| 5) 15854941 Engine Motor Mount (Left/Right) | Chevrolet Tahoe/Suburban/Sierra/Yukon/Yukon XL and Cadillacs (2007-2014 era, but compatible in many reference frames) | Durable option with heat shield and anti-freeze rubber lining | Left or right variant in some listings; verify compatibility |
84175583 Front Left Driver Side Engine Mounts
Brand: Mardarth
Compatible scope: Front Left Driver Side 2014-2018 Silverado Sierra 1500 V8; 2015-2020 Escalade/Suburban/Tahoe/Yukon family. Replacement part number 84175583. This mount emphasizes direct replacement with materials designed to meet or exceed original specifications and undergo extensive quality testing to ensure durability and safety.
Who it’s best for: Buyers seeking a straightforward, OEM-style fit with robust material quality at a reasonable price. It’s ideal for those who want a simple swap that mirrors factory performance without added complexity.
Why selected: It offers a direct replacement path using a trusted part number and clear compatibility, minimizing guesswork during installation.
Limitations: Only confirmed for the exact left-front position listed; cross-check your OE numbers before purchasing.
84175583 / 84175579 / 84175581 Variant Mounts
Brand: Pnktool
Compatibility: Front Left Driver Side 2014-2018 Silverado 1500 V8; 2015-2020 Escalade/Suburban/Tahoe/Yukon variants. Replaces multiple OE numbers including 84175583 and 84175579/81. Includes guidance to double-check OEM numbers for correct fit.
Best for: Shoppers who want a kit that covers multiple OE references in one buy, reducing risk of ordering the wrong variant. Useful for garages stocking common GM left-front mounts.
Why selected: The multi-reference approach helps ensure compatibility across a family of GM trucks and SUVs, provided the OEM number matches yours.
Limitation: Requires careful verification of part numbers; a mismatch could lead to an incorrect mount.
A-Premium 4PCS Engine Mount Set
Brand: A-Premium
Vehicle fitment: Toyota Avalon and Camry models with automatic transmissions (4-piece kit includes front left/right mounts, right torque, and left transmission mount). References various OEM numbers for cross-verification.
Best for: Buyers replacing multiple mounts at once on the specified Toyota models or those needing a full kit for a comprehensive mount replacement project.
Why selected: A complete kit helps ensure balanced engine and transmission support, reducing the likelihood of future misalignment or vibration after installation.
Limitation: This product is listed for Toyota models, not GM trucks; ensure the kit you buy matches your vehicle’s make and engine configuration to avoid mismatch.
URO Parts Left Engine Mount
Brand: URO Parts
Features: Guaranteed fitment and vibration reduction; aligns and supports the engine per OE specifications. Replacement is aimed at restoring smooth operation after mount failure.
Best for: Consumers who place a premium on OEM-style fit and want a straightforward replacement that aligns with factory tolerances.
Why selected: URO Parts emphasizes alignment with OE standards, which can help maintain proper engine location and reduce unwanted movement post-installation.
Limitation: Availability and exact compatibility should be double-checked with your vehicle’s VIN and part number references.
15854941 Engine Mount For Tahoe/Suburban/Sierra/Yukon
Brand: Mardarth
Compatibility: 2007-2014 Tahoe/Silverado/Suburban/Yukon yardlines; left or right mounting; includes anti-vibration features and heat shield. Replaces several OE numbers including 15837373/75/39/40/41/78 variants.
Best for: Buyers seeking a robust mount with heat shielding to minimize engine heat transfer and vibration. Suitable for older GM trucks in the specified range.
Why selected: The listing highlights heat shielding and anti-freeze rubber, which can contribute to longevity and smoother operation in harsh conditions.
Limitation: Check exact vehicle year and engine to ensure alignment with your model’s mounting geometry.
2PiC Front Left & Right Engine Mount Set
Brand: Cheyia
Compatibility: Silverado/Sierra 1500 (2014-2018) and Tahoe/Suburban/Yukon/Yukon XL (2015-2020) with 5.3L or 6.2L V8 engines. Left-front replacement is a direct match for OEM 84175583 and associated numbers.
Best for: Owners who want a complete pair kit with a direct OEM reference replacement for the left side, including compatibility with common GM V8 packages.
Why selected: The kit claims direct replacement for the left and right mounts, aligning with official GM part numbers and multiple reference numbers for easier matching.
Limitation: Confirm that your VIN aligns with the listed OEM numbers to prevent incorrect mounting.
AED A6502 Front Left Lower Engine Mount
Brand: AED
Notes: AED has over 30 years in engine and transmission mount manufacturing, with parts manufactured from quality raw materials to support aftermarket needs. Compatibility must be confirmed for the specific vehicle.
Best for: Buyers who prioritize a long-standing aftermarket manufacturer with a broad history in engine/transmission mounts and want a trusted supplier.
Why selected: AED’s reputation in the aftermarket space can be a confidence factor for long-term durability and serviceability.
Limitation: The listing emphasizes fitment for select applications; verify exact model compatibility before purchase.
Front Left Engine Mount Replacement for Silverado/Sierra
Brand: Cheyia
Vehicle fitment: Cadillac Escalade (2015-2020, 6.2L); Silverado 1500 (2014-2018, 5.3L/6.2L); Suburban (2015-2020); Tahoe (2015-2020); GMC Sierra 1500 (2014-2018); Yukon/Yukon XL (2015-2020). Left-front replacement matches OEM 84175583 and various references.
Best for: Consumers needing an OEM-style left-front mount with broad GM SUV/truck coverage across multiple model years.
Why selected: It provides a direct replacement option with explicit reference numbers, aiding accurate matching during purchase.
Limitation: Verify the exact part numbers against your vehicle’s OEM documentation to ensure compatibility.
Buying Guide: Key Considerations For Left Side Engine Mounts
- Compatibility: Confirm the exact vehicle model, year, engine type, and side (left/front) before purchasing. Some mounts specify multiple OE part numbers; cross-check with your VIN if possible.
- Material and Construction: Look for mounts with a robust steel bracket and high-density rubber or similar vibration-damping material. This combination supports engine alignment and minimizes drivetrain noise and vibration.
- OEM vs Aftermarket: OEM-style replacements offer straightforward fitment, while aftermarket kits may provide additional pieces or improved durability. Weigh the need for a complete kit against the simplicity of a single-mount replacement.
- Installation Considerations: Some mounts come in multi-piece sets; others are single units. Ensure you have the necessary tools and awareness of torque specs for a secure installation.
- Durability and Testing: Seek products that mention testing or multi-environment durability to reduce the likelihood of premature failure under engine torque and temperature changes.
- Warranty and Support: Check whether the listing mentions a warranty or return policy, as this can impact long-term satisfaction with the replacement.
Frequently Asked Questions
- Q: How do I know if my GM left engine mount is worn? A: Common signs include increased engine vibration at idle, misalignment, or clunking noises when accelerating or decelerating. Visual inspection may reveal cracks or separation in the mount.
- Q: Can I replace just the left engine mount or should I replace multiple mounts at once? A: If symptoms point to the left mount and the right mount shows no wear, replacing the left mount can be sufficient. In harsh wear conditions, replacing multiple mounts may improve overall performance.
- Q: Are OEM numbers the only way to determine compatibility? A: OEM numbers help, but many aftermarket listings provide cross-reference numbers. Always confirm compatibility with your vehicle’s year, model, and engine size.
- Q: Is a full engine mount kit necessary for easier installation? A: A kit can simplify installation and ensure balanced support, especially if you’re replacing multiple mounts at once. For a single-mount replacement, a direct OEM-style part may suffice.
- Q: Do these mounts affect engine alignment and performance after installation? A: Yes. Properly installed mounts maintain engine alignment, reduce vibration, and help transmission engagement feel smooth.
- Q: Should I expect any driving changes after replacement? A: You may notice reduced vibrations and improved drivetrain quietness, particularly at idle or during acceleration, once a worn mount is replaced.