When your vehicle's structural mounts age, the fluid inside the hydraulic dampeners leaks out and the auxiliary solid rubber inserts dry-rot and split. This breakdown causes severe engine rock, rough idling at stoplights, and violent thuds when shifting gears or stepping on the gas. Because motor mounts wear out at a similar rate, replacing a single failed unit often shifts the mechanical strain onto the remaining tired mounts, leading to rapid secondary failures.
The APD OE-Grade 4-Piece Complete Master Mount Kit is the definitive, uncompromised restoration package for your luxury SUV. This bundle replaces every primary engine and transmission support simultaneously. It features active fluid-filled hydraulic cores for the high-load positions and premium natural rubber compounds for the stabilizing linkages. By renewing the entire drivetrain support framework at once, you eliminate unwanted engine movement, protect your exhaust flex-pipes and CV axles from stress tearing, and restore the vault-like cabin comfort your Lexus was engineered to deliver.
Advanced Internal Fluid-Core Dampening: The primary front and rear lower structural mounts utilize specialized hydraulic fluid chambers to trap low-frequency engine vibrations before they can telegraph into the vehicle subframe.
Premium High-Density Natural Rubber: Formulated from professional-grade blended elastomers that resist degradation from engine oil seepage, ozone exposure, and extreme seasonal heat-soak.
Precision-Welded Steel Brackets: All housing brackets feature structural stamped-steel construction with a corrosion-resistant black powder-coat finish to prevent binding and structural cracking.
100% Direct Plug-and-Play Fitment: Every mounting foot, stud length, and bolt alignment pathway mirrors original equipment blueprints down to the millimeter for a trouble-free installation.
Showroom-Level Isolation: Banish persistent interior dashboard tremors, center console rattles, and steering wheel vibration while sitting at dead stoplights.
Crisp Throttle Dynamics: Secures the V6 powerplant firmly in its rotational path, stopping excess engine lash and maximizing immediate power transfer down through the front axles.
Quiet Gear Engagement: The specialized hydraulic transmission mount absorbs shift shock seamlessly, removing hard thuds when cycling the transmission between Park, Reverse, and Drive.
This complete 4-piece master solution replaces all primary retention and torque stabilization points across the engine bay:
Front Lower Hydraulic Motor Mount (Vacuum Assisted): Manages primary vertical load and acceleration torque.
Rear Lower Hydraulic Motor Mount: Restrains engine twist and isolates the rear firewall area.
Right-Hand (Passenger Side) Upper Engine Torque Strut Rod: Absorbs forward and backward engine pitch to stabilize the top of the block.
Left-Hand (Driver Side) Hydraulic Transmission Mount: Fully isolates gear shift shock and supports the weight of the transaxle assembly.
This master component kit is engineered to match exact factory dimensional constraints for the second-generation Lexus RX crossover platform:
Make: Lexus / Toyota Group
Model: RX330 (Base, AWD, and Luxury packages)
Year Range: 2004, 2005, and 2006 models
Engine Type: 3.3L V6 Gas (3MZ-FE naturally aspirated platform)
Cross-Reference OE Part Configurations: 12360-0A110 (Front), 12371-0A080 (Rear), 12363-20020 / 12363-0A070 (Torque Rod), 12372-0A030 (Transmission Mount)
Sophisticated multi-cam luxury drivetrains depend entirely on balanced, exact dampening parameters; installing mismatched, low-tier generic mounts can permanently ruin vehicle cabin acoustics. At AutoPartsDistrict, we remove the guesswork by offering perfectly matched multi-piece overhaul kits designed to function as a unified team. Every component in our master kit undergoes precise automated load-deflection mapping and internal seal verification before shipping out. Bring back your vehicle's iconic luxury ride feel with an all-in-one powertrain support solution backed by APD’s custom heavy-duty transit packaging and rapid delivery network.
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