Unions & o-ringsUnion Gasket Flat 1.5" (2⁵⁄₁₆"OD)
Pump and heater unions seal with o-rings, which flatten and crack with age.
$11.99+ $6.99 shipping
Unions & o-rings
Waterway Black Union Tailpiece 1.5"MBTx1.5"MPT (417-4161)
$26.99 + $10.99 shipping
Pump and heater unions seal with o-rings, which flatten and crack with age. Fits Waterway.
- Shipping: $10.99. 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 $150.
- 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
Waterway Black Union Tailpiece 1.5"MBTx1.5"MPT (417-4161). Pump and heater unions seal with o-rings, which flatten and crack with age. Fits Waterway.
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
- Brand
- Waterway
- Part number
- 417-4161
- Cross-reference / replaces
- MBTX15
- Fits brands
- Waterway
- Size
- 1.5"
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