LG Washer "OE" Error — What It Costs to Fix (and Whether You Should)

$170–370 total (shop) · $40–80 DIY part
Part prices $40–80 on eBay (checked 2026-11-03) · shop total from published rates ($70–130 service call, $50–125/hr) · estimates, not quotes
Most people fix the "OE" error for free or near-free. Try the filter and hose setup before ordering any part — LG machines throw the OE code for those two reasons surprisingly often.
Grab your model number first (sticker inside the door rim or rear panel).
Pump and hose part numbers below vary by model year — match each one against your machine’s sticker.

OE triage — in order of likelihood

CauseDIYCost
Clogged pump filter (front-loaders)1/5 · 10 min$0
Kinked / siphoning drain hose1/5 · 5 min$0
Failed drain pump (hums, tub stays full)2/5 · 45–90 min$40–56 DIY · $150–340 shop
Control issue (rare — only if pump tests good)—call a pro
📞 Book a local appliance techNo-obligation call with a local repair shop

Walkthrough

LG drain pump replacement
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287k views · LG pump swap · hose assembly (223k)

Parts

Drain pump AHA75853803 · hose AEM74772903 — verify against your model plate.

Cost figures are estimates compiled from public listings and published shop-rate benchmarks (checked 2026-11-03) — they are not quotes, and this site is not a repair service. Some outbound links and calls may earn us a commission. Always unplug appliances and shut off water or gas supplies before any repair; gas and main electrical work belong to licensed professionals. Videos are embedded from YouTube and remain the property of their creators.