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🏆 RECOMMENDED PART
DC66-10170B Washer Drive Belt Compatible with Samsung Washers WA40J3000AW WA40A3005AW WA45N3050AW WA45T3400AW Replaces AP4212554 PS4212381 E
- Wide Compatibility: Designed for Samsung belt-driven washing machines including WA40A3005AW/A4, WA40J3000AW/A2, WA41A3000AW/A4, WA44A3205AW/A4, WA45N3050AW/A4, WA45T3200AW/A4, WA45T3400AW/A4, WA46CG3505AW/A4, WA47CG35...
- Replaces Multiple Part Numbers: Direct replacement for DC66-10170B, 2072378, AP4212554, PS4212381, EAP4212381. Engineered to specifications for precise fit, stable transmission, and reliable washer performance restora...
- heavy duty Reinforced Rubber Construction: Made from premium chloroprene rubber with reinforced tensile cords for enhanced durability and flexibility. Resistant to heat, moisture, detergent exposure, cracking, stretch...
- Restores Smooth Washer Operation: This washer drive belt delivers stable power transfer between the motor and drum, helping resolve common problems such as washer not spinning, weak agitation, slipping belt, abnormal ...
- Easy Installation: Designed for quick replacement without complicated tools. Simply remove the worn belt and install the new one to restore washing performance and reduce costly maintenance downtime. Ideal replacement...
What the DC66-10170B does
The drive belt connects the washing machine motor to the transmission or wash basket, transferring power to agitate and spin clothes.
Symptoms when this part fails
- Washer not spinning
- Washer not agitating
- Loud squealing or grinding noises during operation
- Burning rubber smell
- Motor runs but drum does not move
Compatibility
Fits the Samsung family. Specifically:
- Any unit originally equipped with OEM part number(s): AP4212554.
- Check the model/rating plate inside your appliance and compare it against the fitment table on the product listing before ordering — this guide does not list specific compatible models because Amazon does not provide verified fitment data through this pipeline.
Also replaces: AP4212554
Tools you'll need
- Screwdriver set
- Nut driver or socket set
- Pliers
- Work gloves
- Flashlight
Difficulty: Moderate · Time: 30-60 minutes
How to install the DC66-10170B, step by step
- Disconnect power to the washing machine.
- Remove the washer cabinet or access panels.
- Locate the motor and drive pulley assembly.
- Carefully remove the old, broken, or stretched drive belt.
- Install the new drive belt onto the motor and transmission pulleys, ensuring proper tension.
- Reattach any removed panels or the washer cabinet.
- Reconnect power and test the washer's operation.
Related troubleshooting
If swapping this part doesn't fix the issue, check these next: