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Union Gasket Flat 1.5" (2⁵⁄₁₆"OD)
Unions & o-rings

Union Gasket Flat 1.5" (2⁵⁄₁₆"OD)

$11.99 + $6.99 shipping

Pump and heater unions seal with o-rings, which flatten and crack with age.

  • Shipping: $6.99. Other items from the same warehouse ride along in the same package for one shipping charge, and the package ships free once those items reach $200 (small parts like this one ride along but don't count toward that amount).
  • Ships direct from our supplier partner to the contiguous US (no AK, HI or PR), usually within 1–2 business days, with tracking by email.
  • 30-day returns on unused items in original packaging. Shipping & returns.
  • Questions before you buy? Email [email protected] or ask a tech on video.

About this unions & o-ring

Union Gasket Flat 1.5" (2⁵⁄₁₆"OD). Pump and heater unions seal with o-rings, which flatten and crack with age.

Pump and heater unions seal with o-rings, which flatten and crack with age. Measure the union size before ordering. A dab of silicone lube on new o-rings helps them seal.

Specs & compatibility

Cross-reference / replaces
711-4000

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