See part 6 in the diagram
Rail Mullion
The 12722811AP is a rail mullion for Whirlpool refrigerator. Basic tools needed. Compare prices from top sellers.
Replaces: 1879167
Moderate Repair
Fits 2 brands
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5 stores · Updated Jun 13, 2026
Lowest$102.41
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$103.36
4.8(21.9k)Preorder
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$109.36
4.6(3.6k)Preorder
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$122.80
4.5(13.6k)Preorder
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$162.93
4.4(3.1k)Preorder
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