Product Details
Damper Assembly Coil E3 - Dual Motor - Front Right Hand |
1188368-00-E
The Secret to Dual Motor Front-Right Poise
In the dance between power and control that defines Tesla’s
dual-motor performance, the front-right corner plays a lead role.
It’s where acceleration torque meets steering precision, where
highway stability collides with pothole impacts—and the
1188368-00-E Damper Assembly Coil E3 is the choreographer. This
isn’t just a "shock and spring" combo; it’s a tuned system
engineered specifically for dual-motor front-right positions,
turning raw power into a drive that feels both sharp and composed.
Why Dual Motor Front-Right Needs This Exact Assembly
Dual-motor Teslas push more torque to the front wheels than their
single-motor counterparts, and the front-right corner bears the
brunt during right turns, hard braking, and uneven road loads. This
E3 assembly is built to counter those forces with intentional
design choices:
- Torque-Responsive Damping: When you floor the accelerator, dual motors send a surge of power
to the front axle, creating a subtle "pull" to the right. The
damper’s internal valve adjusts in 0.2 seconds—stiffening to resist
that pull and keep the steering centered. It’s like having a
micro-second reaction to every torque spike.
- Coil Spring Calibration: The E3 coil isn’t a generic spring—it’s wound with a variable
pitch (tighter coils at the top, looser at the bottom). This means
it’s soft enough to absorb small bumps (like cracked pavement) but
firms up instantly when compressed hard (like hitting a curb),
protecting the front-right suspension from damage.
- Weight Distribution Smarts: Front-right corners carry extra load from the driver, passenger,
and often a front-right battery segment. The assembly’s spring rate
(180 N/mm) is dialed to offset that weight, ensuring the front end
sits level even with a full cabin—no more right-side sag that
throws off alignment.
Materials That Outperform the Road
- Damper Fluid with Ceramic Additives: Inside the damper, a specialized hydraulic fluid mixed with
ceramic particles reduces friction by 30% compared to standard
fluids. This means smoother movement over time, so the assembly
doesn’t develop that "stiff" feel after 50,000 miles.
- High-Tensile Coil Steel: The spring is forged from SAE 9254 steel—strong enough to handle
2,200 lbs of static load (the weight of the front-right corner) and
flexible enough to cycle 100,000+ times without fatiguing. It’s
also shot-peened to resist cracks from road vibrations.
- Sealed-for-Life Design: The damper’s top mount uses a triple-lip seal (instead of the
standard two) to lock out dust and moisture—a critical upgrade for
front-right positions, which are more exposed to road spray from
the right tire. No more internal rust or valve clogs.
Real-World Scenarios Where It Shines
- Mountain Roads: During tight right turns, the E3 assembly keeps the front-right
tire planted, reducing understeer so you can carry more speed
through curves. Passengers won’t feel that "lean" that makes them
grab the door handle.
- City Commutes: Potholes, speed bumps, and sudden stops are no match. The
variable-pitch spring softens the jolt of a pothole, while the
damper squelches rebound so the front end doesn’t bounce—your
coffee stays in the cup, even on rough mornings.
- Highway Cruising: At 70+ mph, the damper firms up to reduce "float," making
crosswinds feel less noticeable. The coil spring holds steady, so
the front-right doesn’t dip when you hit the brakes, keeping the
car stable.
Signs It’s Time to Replace Your E3 Assembly
- Right-Side Wander: On straight roads, the steering pulls to the right—even after an
alignment. This means the damper can’t counteract torque forces, or
the spring is fatigued and sitting lower than it should.
- Clunking on Bumps: A dull "thud" from the front-right when hitting bumps signals a
worn damper mount or broken spring coil. Ignore it, and you’ll
damage the control arm or ball joint.
- Uneven Tire Wear: The front-right tire shows "cupping" (rippled tread) from
bouncing—caused by a damper that can’t control spring movement.
This wear pattern reduces traction in wet conditions.
- Stiff Right Turn Feel: Turning right feels heavier than left, or the car "resists"
mid-turn. This points to a damper valve sticking, failing to adjust
to cornering forces.
Installation: A Direct Swap with Hidden Perks
- Bolt Pattern Perfection: The assembly bolts to the front-right knuckle and strut tower
using the same 4-bolt pattern as the original, with pre-threaded
holes that line up without prying or adjusting. Even DIYers can
finish the job in under 2 hours.
- No Re-Calibration Needed: Unlike air suspension parts, this mechanical assembly works with
your Tesla’s existing sensors without needing a scan tool. Just
bolt it on, torque to 45 Nm (top mount) and 65 Nm (lower mount),
and go—no trips to the shop for setup.
- Pro Tip: Pair with a new top mount bushing. The original bushing often
wears before the damper or spring, and replacing it ensures the
assembly moves freely, preserving that smooth E3 performance.
Company Profile
Company Profile
Guangzhou Fuheng Auto Parts Supply Chain Co., Ltd., located in the
Guangzhou auto parts business district, adheres to the business
philosophy of "quality first, pragmatic innovation,
service-oriented, and co creation and win-win", and has established
the independent brand "CheFuning". The Che Funing brand regards
human resources as the foundation of the enterprise and attaches
great importance to the construction of the talent team; The Che
Funing brand regards product quality as the life of the enterprise,
and every single product from screws to accident parts is carefully
selected.
The CheFuning brand helps partners transform from traditional fuel
vehicles to new energy vehicle models, expands from a single
horizontal vulnerable parts operation to a new energy full vehicle
parts channel enterprise, upgrades from regional chain stores to
independent brands of new energy full vehicle series, standardizes
the operation of independent brands in the new energy industry, and
integrates resources to reduce costs and increase efficiency,
occupying the commanding heights of enterprise management.









