Pentair System 3 Large Bulkhead O-Ring

🔧 Pentair System 3 Large Bulkhead O-Ring

Replacement O-ring for Pentair System 3 filtration equipment. Designed to help create a secure seal at the bulkhead connection, this part helps reduce the risk of leaks and supports proper filter performance.

Key Details:

• Replacement O-ring for System 3 bulkhead applications
• Measures 2-1/4 inch long by 2-1/4 inch wide by 1/4 inch high
• Helps maintain a tight, reliable seal
• Made for pool and spa filtration service and repair

Alternate Part Numbers:

• 90-423-5227
• 4600-3062
• 17-102-1274
• 227-7470-10
• 35-110-1829
• 61037703915
• 805-0227
• O-41
• 72559
• 17-150-1443
• 273062
• 39102900

Use Tip: Inspect the sealing surface before installation and replace the O-ring if it is flattened, cracked, or worn. For best results, clean the groove and lightly lubricate the O-ring with a pool-safe lubricant before reassembly.

✅ Ideal for pool owners and service professionals looking for a dependable Pentair replacement seal.