Engine Motor and Transmission Mount Kit Compatible with 2007-2018

In this review of the engine motor and transmission mount kit for the Altima 2.5L, the bottom line is practical: this set of four mounts is aimed at owners who need a direct factory-style replacement to restore smooth operation and reduce vibration. The reviewer found the kit fits the 2007-2018 Altima 2.5L with automatic transmission and replaces multiple OE part numbers, making it a convenient all-in-one swap. Ease of installation and immediate reduction in engine vibration are the single biggest reasons many will consider this kit.

Key Features

• Direct replacement fit: The set is made as direct replacements for factory mounts, so each piece is intended to align and work like the original parts on a 2007-2018 Altima 2.5L with automatic transmission.
• OE part coverage: The kit replaces several OE part numbers, simplifying ordering by covering A4339, A4340, A4350, A4353 and related numbers so owners can replace all worn mounts at once.
• Quality materials: The manufacturer uses higher-grade raw materials and laboratory testing to match the performance of original equipment components for mounting durability and vibration control.
• Set of four convenience: Supplying all four required mounts in one package avoids multiple purchases and ensures the vehicle receives balanced support for engine and transmission.
• One-year guarantee: The kit includes a one year guarantee for peace of mind and vendor support if fitment or early failure issues arise.

Who It's For

This kit is best for Altima owners with a 2.5L engine and automatic transmission who need to replace worn or broken engine and transmission mounts and want a set that matches factory fit and appearance. It is also useful for technicians or DIYers who prefer replacing all mounts at once to eliminate lingering vibration or misalignment.

It may not be the best choice for those who need a mount rated for extreme performance or heavy modification, or for owners who prioritize long-term heavy-duty durability over cost and factory-like fit. Buyers concerned about repeated breakage might consider higher-end aftermarket or performance-specific mounts.

Pros & Cons

Pros

• Good fit and alignment with factory bolt locations, making installation straightforward for most users.
• Effective at reducing vibration and rattling when installed as a complete set.
• Provides value by replacing all four mounts at once and covering multiple OE part numbers.
• Comes with a one year guarantee and manufacturer support for after sales questions.

Cons

• Some customers report durability concerns and occasional early failures compared with original equipment.
• Not specifically engineered for high-performance or heavy-duty use beyond standard passenger driving conditions.

Specifications

Compatible vehicle	2007-2018 Altima 2.5L engine with automatic transmission
Contents	Set of 4 engine and transmission mounts
Replaces part numbers	A4339, A4340, A4350, A4353 and listed equivalents
Manufacturer claim	Highest quality raw materials and lab tested to replace OE parts
Warranty	1 year guarantee service
Intended transmission	Automatic transmission

Our Verdict

For most 2007-2018 Altima 2.5L owners who need to eliminate vibration and restore factory fit, this set of four mounts is a sensible, cost-effective option that covers the common OE part numbers and fits like the originals. It offers clear value and ease of installation, though buyers who need extreme longevity or heavy-duty performance should weigh higher-end alternatives.

Frequently Asked Questions

Will this kit fit my Altima?
The kit is designed for 2007-2018 Altima with a 2.5L engine and automatic transmission; confirm fitment using your vehicle part lookup before purchase.

Are all necessary mounts included?
Yes, this package supplies a set of four engine and transmission mounts to replace the factory mounts covered by the listed OE numbers.

What warranty is provided?
The manufacturer offers a one year guarantee and customer support for questions or early defects.