Samsung Front-Load Washer Front Shock Absorber/Damper (7.5-Inch, Black) (Samsung OEM)

Description

Genuine Samsung OEM Samsung Front-Load Washer Front Shock Absorber/Damper (7.5-Inch, Black) – Part DC66-00470A

Part Number: DC66-00470A

Replaces: AP4206426, DC66-00650D, 2020946, PS4212219

Always verify compatibility using your appliance model number before ordering.

Eliminate violent chassis walking, heavy tub slamming, and severe cabinet thumping during the spin cycle with this Genuine OEM Samsung Front-Load Washer Shock Absorber. This factory-certified hydraulic/friction dampener (Part # DC66-00470A, which directly interchanges with alternative warehouse codes like DC66-00470ACM, 2074118, AP4342207, and PS4212217) serves as the primary stabilization support for your washing machine’s high-speed suspension system.

Unlike top-load washing machines that hang from upper suspension rods, front-load washers use a heavy suspended tub geometry. The massive concrete weights, stainless steel drum, and direct-drive motor hang from large coiled extension springs attached to the top frame, while the entire bottom base of the tub rests on a network of these specialized shock absorbers anchored directly to the heavy metal floor pan. They function identically to the struts on an automobile, absorbing the massive kinetic forces generated when your laundry hits 1200 RPM spin speeds, ensuring the cabinet remains perfectly stationary.

Over years of handling heavy, saturated laundry items like jeans, towels, and bedding, the internal friction padding or hydraulic seals inside these struts degrade and lose their dampening resistance. When a shock absorber goes soft or bottoms out, it fails to cushion the tub’s downward momentum. The very first time the washer tries to ramp up its speed, the out-of-balance tub will shift violently, throwing a “Ub” or “UR” (Unbalanced Load) error code, or physically slamming against the outer cabinet walls with enough force to dent the sheet metal.

Quick Info:

• Compatibility: Precision-engineered for modern Samsung and Kenmore (402-Series) front-loading high-efficiency (HE) washing machines and stacked laundry suites.

• Component Design: Heavy-duty, high-resistance friction piston sleeve assembly pre-fitted with industrial rubber isolation bushings embedded inside both the top and bottom mounting eyelets.

• Fixes Common Issues: Resolves severe vibration and “walking” across the floor; heavy clunking, banging, or thumping sounds during extraction cycles; and premature cycle termination accompanied by a “Ub” or “dc” out-of-balance display code.

• Difficulty: Intermediate. Accessible from the bottom or front lower panel of the machine; requires extracting specialized locking plastic split-pins.

⚠️ Critical Diagnosis & Pro-Repair Strategy:

Standard front-load washers are equipped with either 3 or 4 of these shock absorbers distributed along the left, right, and rear base quadrants of the outer tub shell. Because these dampeners experience identical wear-and-tear under shared load distribution, it is highly recommended to replace them as a complete matching set. Installing just one fresh shock next to two or three soft, worn-out older units will create uneven stabilization, causing the tub to twist off-axis and rapidly ruin the brand-new part.

The Quick Diagnostic Test: With the washer empty and turned off, reach inside the drum door, place your hand on the top rim of the stainless steel inner basket, and push down firmly on the tub with a sudden, heavy burst of force, then let go.

• Healthy Shocks: The tub will drop down slightly, bounce back up once, and immediately stop dead in a centered position.

• Failed Shocks: The tub will spring up and down loosely like a trampoline, bouncing three, four, or five times before settling. This loose rebound confirms the internal friction seals are completely blown out.

Step-by-Step Replacement Guidelines:

1. Absolute Power Isolation: You must completely unplug the washing machine’s electrical power cord from the wall outlet or flip your home’s dedicated dual-pole circuit breaker to eliminate high-voltage shock hazards before working beneath the internal structural chassis.

2. Access the Lower Base Floor: For the most direct pathway, tip the empty washing machine backward at a 45-degree angle against a stable wall (securing it safely so it cannot slip) or lay it completely on its side on top of a soft moving blanket. Alternatively, remove the front door gasket clamp, control console, and front bulkhead wall to access the floor pan tracking from the front.

3. Locate the Damper Pins: Locate the failed black cylindrical shock absorber running from the lower floor frame rail up to the mounting bracket loop on the bottom of the plastic outer tub. Note that the shock is secured at both ends by specialized plastic split-pins rather than traditional metal bolts.

4. Extract the Retaining Pins: Look at the tip of the plastic mounting pin. It features a tiny protruding locking tab split-end. Use a 13mm or 1/2″ open-ended wrench or deep socket and slide it directly over the split-end of the pin to compress the locking tabs flat. While keeping the tabs compressed, grab the head of the pin on the opposite side with pliers and pull it straight out of the mounting eyelet hole. Repeat this step for the top pin.

5. Install the Replacement Unit: Pull the old, collapsed shock absorber out of its guide bracket. Align the top eyelet rubber bushing of your fresh new genuine part with the tub bracket slot, push the fresh plastic split-pin through until you hear the locking tabs snap open with a clear “click,” then line up the bottom eyelet to the floor track and drive the lower pin home.

Are you overhauling your washer’s suspension system today because the machine is violently walking across your laundry room floor during spin cycles, or is your control display actively throwing an unbalanced load error code?