Sealand 385310151 O-Ring Seal Kit for S/T/J Series Marine Sanitation Pumps

The Sealand 385310151 O-Ring Seal Kit is an essential maintenance component for Dometic and Sealand marine sanitation systems. This kit includes two high-quality rubber O-rings designed to replace worn seals in S-Series vacuum pumps, T-Series discharge pumps, and J-Series pumps equipped with 8-bolt top closures.

Key Features:

• Includes one large O-ring with square profile and one medium O-ring with round profile
• Compatible with bolt-style pumps featuring 8-screw connection (1990 to present)
• Fits S-Series vacuum pumps, T-Series discharge pumps, and J-Series pumps
• Also compatible with VG2, VG3, and VG4 vacuum generators
• High-quality rubber construction ensures reliable sealing and leak prevention
• Essential for bellows replacement and routine maintenance

Regular replacement of O-rings is critical when servicing pump bellows to maintain proper sealing and prevent premature system failure. This kit provides the exact replacement seals needed to restore your marine sanitation pump to optimal performance. Not compatible with older ring clamp-style pumps which require part number 385319039.

Cross-Reference Numbers: 310151, 385310151, Dometic 9108558075