This excerpt from the user's manual can explain the problem of your capacitor.
"... - The maximum capacity of the unit is 8 kg or 9 kg (depending on models). 8 kg Cotton program Ready to store Full load 1/2 load Class B kWh 4.76 2.5 Duration (in minutes) 140 80 MODELS 9 KG: 9 kg Cotton Programme Ready to store Full load 1/2 load Class C C kWh 5,5 3 Duration (in minutes) 160 90 POWER CONSUMPTION IN "OFF" AND "LEFT ON" MODES:..."
WHIRLPOOL AWZ 3427, AWZ 3427 W, SIEMENS WT46W563, WT 46 W 563, SAMSUNG DV80K6010EW, DV80K6010EW/ET, , AEG T88595IS, 916 097 316, BOSCH WTW87571CH, AEG T8DE86ABS, LG DLEX3070V, DLEX3070V
Manufacturer's part price is £21.47 Discount for bulk (starting at 10 units), £20.76 per unit
This manufacturer part is recomended by LG, which gives it a 10/10 rating.
This spare part is recommended for your LG DLEX3070V dryer .
All spare parts are new and come with two years warranty
① Carefully check your LG dryer's product number
② Start search
Here are examples for partial reference for dryer :
Where to find the reference?