Pentek 151121 O-Ring for 3/8″ & 1/2″ #5 & #10 Slim Line Housings

Find the Best Deals on the Pentek 151121 O-Ring for 3/8″ & 1/2″ #5 & #10 Slim Line Housings – Maintain a Leak-Free and Reliable Filtration System.

Pentek 151121 O-Ring for 3/8″ and 1/2″ #5 & #10 Slim Line Housings Specifications:

• Inside Diameter: 3-3/8″
• Outside Diameter: 3-3/4″

Pentek O-Ring Replacement Overview:

• The o-ring is used to seal the housing canister to the housing cap to prevent leaks.
• We recommend replacing your o-ring every third filter change or when the o-ring is damaged.

Pentek 151121 Oring Compatible Housings:

• Any 3.5″ Diameter Housings
• #5 and #10 Slim Line Housings
• 3/8″ Inlet/Outlet Slim Line Housings with a 3.5″ diameter housing sump
• 3G Housings
• Pentek 158622 10″ 3G Slim Line Filter Housing 1/2″ Clear Sump
• Ace Hardware 45335, 45449, 48166, 49562, 4001699, 4158515
• American Plumber WLCS-500, WRO-3167
• Ametek Kleen-Plus / Pentek CSL-CIK, CCF-201, CTR-CMR-10, PSCL-C2, US-560, US-560K, SY-5167, SY-5197
• Culligan RVF-10, US-316, US-550
• US Filter RO-2127, RO-2300, RO-2300-A, RO-3167

The Pentek #237 O-Ring lso replaces the following o-ring models:

• American Plumber W38-OR , 152031
• Ametek 151121
• Culligan OR-38
• Pentek 151121, #237