Cartridge, 150sqft, 4″ot, 4″ob, 10-1/8″dia, 23-1/8″L, 4oz|11503

💧 Darlly Filtration 11503 Replacement Filter Cartridge — 150 sq ft

This is a 150 sq ft replacement filter cartridge from Darlly Filtration, manufacturer part number 11503. It measures 10-1/8″ in diameter and 23-1/8″ long, with a 4″ open top and a 4″ open bottom. It uses 4 oz filter media. If your old part carries one of the cross-reference numbers further down, this is listed as its alternative.

📏 Specifications

🔄 Cross-reference part numbers

These part numbers are listed as alternatives for this part.

📐 How to check the size

Measure your old cartridge from end to end for the length, and across the pleats at the widest point for the diameter. Then check the hole in the center of each end cap: an open end has a hole straight through, a closed end is solid. All of these should match the specifications table above.

🔧 Parts and fittings for this

	Part	Our part number	Availability	Price
	Filter Wand, Valterra	B8400C	20 in stock	$15.29	Add to cart
	Cartridge and Grid Cleaner, Filbur, Pure and Clean, 1 Gallon	FC-6351	33 in stock	$69.76	Add to cart