Engine Parts with Fitting Position Front and Rear, Front Axle, Rear Axle

Control unwanted drivetrain movement with Whiteline engine parts focused on performance engine mounts, engine mount bushes and supporting mount components. Designed for selected road and performance applications, these upgrades help control how much the engine and drivetrain move under acceleration, deceleration and gear changes, creating a more direct connection between the drivetrain and chassis.

Unlike general engine parts such as pistons, gaskets or rebuild components, Whiteline engine parts focus on mounting and drivetrain control. Options include complete performance engine mounts, polyurethane mount inserts and bushes, service bushes for compatible Whiteline mounts, and selected accessory mounting bushes.

Performance Engine Mounts

Engine mounts secure the engine and drivetrain to the vehicle structure while controlling movement and helping isolate vibration. Factory mounting systems typically allow a degree of compliance to balance drivetrain control with everyday comfort, but the amount of movement can increase as mounting components wear or when the drivetrain is subjected to higher loads.

Performance engine mounts reduce unwanted movement by providing firmer control at key mounting points. Whiteline uses this approach across pitch stop, dogbone and engine torque mount applications where controlling forward, rearward or twisting drivetrain movement can create a more direct response between driver inputs and the drivetrain.

Reducing compliance doesn't increase engine power. Instead, the aim is to reduce the movement that occurs before or while torque is being transferred through the drivetrain, particularly during hard acceleration, deceleration and gear changes.

Drivetrain Movement and Response

An engine and gearbox generate significant forces as torque is applied and removed. The mounting system has to control those forces while still providing the level of isolation appropriate for the vehicle.

Whiteline's performance mount product notes describe reducing drivetrain slop, twisting and shudder to provide a more positive and responsive feel as power is applied and removed. With less unwanted drivetrain movement, throttle inputs and gear changes can feel more direct because the engine and transmission are being held more firmly relative to the chassis.

The result shouldn't be confused with additional horsepower or torque. A performance mount changes how drivetrain movement is controlled rather than increasing engine output. This distinction is important because searches for performance engine parts often focus on power-producing modifications, while engine mounts serve a different purpose.

Engine Mount Bushes and Inserts

A complete engine mount isn't always required. Some applications use engine mount bushes or inserts that work with the existing mounting assembly to reduce movement without replacing the entire mount.

Engine Mount Inserts

Engine mount inserts are designed to fit into compatible factory mounting arrangements and reduce movement within the existing rubber mount. This can provide a more direct drivetrain feel while retaining much of the original mounting assembly.

Fitment needs to be confirmed carefully because an insert depends on the design and condition of the factory mount. Whiteline's application notes for selected inserts specifically require the existing mount to be checked before installation, including whether the factory rubber has the appropriate voids or construction for the insert.

An insert also shouldn't be used to disguise a failed factory mount. If the original rubber is torn, separated, collapsed or otherwise unserviceable, the underlying mount needs to be assessed rather than assuming an insert will correct the damage.

Complete Engine Mounts

A complete performance engine mount replaces the relevant mounting assembly rather than supplementing the existing rubber with an insert. Depending on the application, Whiteline uses configurations commonly described as pitch stop mounts, dogbone mounts or engine torque mounts.

Complete mounts can provide a more substantial change in drivetrain control than an insert because the mounting assembly itself is being replaced. The appropriate choice depends on the vehicle, existing mount design and intended use rather than one approach automatically being better than the other.

Engine Mount Service Bushes

Some Whiteline engine mounts can be serviced without replacing all of their metal hardware. Compatible service kits replace the worn or damaged bush components while allowing the appropriate existing mount hardware to be reused.

These kits are specifically intended for compatible Whiteline engine mounts and shouldn't be treated as universal replacement bushes for factory mounting assemblies. Check the mount application before ordering service components.

Engine Mount NVH

A firmer performance engine mount can increase noise, vibration and harshness (NVH) inside the vehicle. This is an important trade-off rather than a fault that should be hidden behind performance language.

Factory mounts are designed partly to isolate engine and drivetrain vibration from the body. Reducing compliance gives the drivetrain less freedom to move, but that firmer connection can also transfer more vibration into the cabin. Whiteline explicitly identifies several performance engine mount applications as inducing NVH, and firmer motorsport-oriented setups can place even greater priority on drivetrain control over refinement.

The right level of stiffness therefore depends on how the vehicle is used. A driver prioritising sharper response during spirited or track driving may accept additional vibration that would be less desirable in a vehicle focused primarily on everyday comfort.

Consider the complete setup before choosing an engine mount upgrade, particularly if the vehicle already has other firmer drivetrain or suspension mounts.

Worn Engine Mounts

Worn engine mounts can allow additional engine or drivetrain movement, but symptoms should be diagnosed rather than attributed to the mounts automatically. Possible signs can include excessive visible engine movement, clunks as load is applied or removed, vibration, or movement that becomes noticeable during acceleration, deceleration or gear changes.

Similar symptoms can come from other components. Gearbox mounts, driveshaft or CV joints, suspension components, exhaust mounts and other drivetrain parts can produce noises or vibration that may initially feel like an engine mount problem.

Inspect the complete mounting system and surrounding components before deciding what needs replacement. If the source of movement, vibration or noise isn't clear, have the vehicle checked by a qualified technician rather than replacing mounts based on symptoms alone.

Accessory Mount Bushes

Whiteline engine-related components also include bushes used around selected engine accessories. These can include mounting bushes associated with components such as the alternator, air-conditioning system or power steering equipment on compatible applications.

These bushes serve a different purpose from performance engine mounts and shouldn't be described as controlling the complete engine or drivetrain. Their role is specific to the component and mounting arrangement they are designed to support.

Always select components according to their product description and confirmed vehicle fitment rather than assuming everything listed under Engine Parts performs an engine-mounting function.

Engine Mount Installation

Engine mount installation requires the engine or drivetrain to be supported correctly while the relevant mounting components are removed and replaced. Access, supporting procedures and tightening requirements vary significantly between vehicles, particularly where mounts are positioned around the engine, gearbox or subframe.

Mount inserts may require less component replacement than a complete mount, but they still need to be installed into the correct factory mounting arrangement. Complete performance mounts require the original assembly to be removed and the replacement correctly positioned and secured.

Because the engine and drivetrain are heavy assemblies and incorrect support can create significant safety risks, use appropriate workshop equipment and follow the correct vehicle-specific installation procedure. If you're not experienced with drivetrain support or mount replacement, have the work completed by a qualified technician.

Shop Engine Parts with Whiteline

Choose performance engine mounts and engine mount bushes from Whiteline when the goal is greater control over unwanted drivetrain movement and a more direct response under load. Use our vehicle or registration search to identify compatible mounts, inserts and service components, as mounting designs and fitment requirements vary considerably between applications.

Every Whiteline component is backed by our warranty, Fitment Guarantee and 60 Day Returns, giving you added confidence when selecting the right components for your vehicle.

Smaller bushes like alternator bushes round out the range.

If you're unsure whether you need an engine mount insert, complete performance mount or replacement bush components, contact our team for help identifying the correct fitment and the option that best suits how you use your vehicle.