Single Barrier

See part 8-C in the diagram

Part # 4790A30018A·LG·AC

Single Barrier

The 4790A30018A is a single barrier for LG ac. Basic tools needed. Compare prices from top sellers.

Replaces: 1332652

Moderate Repair

Fits LG appliances

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Price Comparison

4 stores · Updated May 15, 2026

Store	Rating	Availability	Price
Part AdvantageLowest	4.8(728)	Preorder	$3.11	Go to Store
RepairClinic	4.4(3.1k)	Preorder	$3.66	Go to Store
ApplianceParts Pro	4.8(21.9k)	Preorder	$6.64	Go to Store
PartSelect	4.5(13.6k)	Preorder	$8.35	Go to Store

Lowest

$3.11

4.8(728)Preorder

$3.66

4.4(3.1k)Preorder

$6.64

4.8(21.9k)Preorder

$8.35

4.5(13.6k)Preorder

BARRIER-SINGLE

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