Chassis Components Bushings and Mounts

RSS

Polyurethane Engine Mount Kit

$413.00

SKU: RSS-624

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

They minimize drivetrain movement during acceleration, deceleration, and cornering loads, which can upset vehicle balance and create negative handling effects. These mounts utilize specialized polyurethane bushings for a firmer, more direct driving feel with optimum feedback. This upgrade is compatible with Porsche 996 and 997 models.
Show original supplier description
Standard hydraulic engine mounts allow the drivetrain to move independently of the chassis under load, potentially compromising vehicle balance and handling. These performance mounts address this by employing specialized polyurethane bushings. The polyurethane construction offers a firmer, more direct driving feel, enhancing driver feedback without causing the ride quality issues or knock sensor problems sometimes associated with solid engine mounts. The RSS #624 mounts are designed to minimize drivetrain movement during acceleration, deceleration, and cornering, leading to a more stable and responsive driving experience. These engine mounts are compatible with a wide range of Porsche 996 and 997 models, including all variants such as C2, C4, C4S, Turbo, GT2, GT3, and GT3 RS. They are a direct replacement for factory hydraulic engine mounts.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandRSS
Part NumberRSS-624
CategoryChassis Components

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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