Collection: Miraco 3370-S Parts List
The Miraco 3370-S Automatic Waterer features six openings and may occasionally require replacement parts. Commonly replaced components include gaskets, valves, floats, and ball closures. Check the parts breakdown below to find everything you need for your 3370-S!

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Miraco 2-Inch Rubber Drain Plug for Automatic Waterers - Part #322
5.0 / 5.0
(31) 31 total reviews
Regular price $6.15 USDRegular priceUnit price / perSale price $6.15 USD -
Miraco High-Pressure Valve - Gray 521 40-80 PSI.
4.84 / 5.0
(37) 37 total reviews
Regular price $20.24 USDRegular priceUnit price / per$20.85 USDSale price $20.24 USDSale -
Miraco 2-Inch Rubber Drain Plug with Bolt - Part #442 for Automatic Waterers
5.0 / 5.0
(8) 8 total reviews
Regular price $10.02 USDRegular priceUnit price / perSale price $10.02 USD -
Miraco 345 4x4 Bob Float for Automatic Waterers
4.88 / 5.0
(16) 16 total reviews
Regular price $12.36 USDRegular priceUnit price / perSale price $12.36 USD -
Miraco 343 Brass Thumbscrew for valve connection
Regular price $1.75 USDRegular priceUnit price / perSale price $1.75 USD -
Miraco 10 3/4" Drinker Ball Replacement - Part #643 Black Plug
4.75 / 5.0
(4) 4 total reviews
Regular price $30.99 USDRegular priceUnit price / perSale price $30.99 USD -
Miraco 5/16" x 2" S.S. Part #306
Regular price $0.79 USDRegular priceUnit price / perSale price $0.79 USD -
Miraco 948 Female Coupling with O-Ring – Replacement Part for Older Automatic Waterers
5.0 / 5.0
(1) 1 total reviews
Regular price $14.33 USDRegular priceUnit price / perSale price $14.33 USD -
Miraco 352 Stainless Steel 5/16" x 1" Bolt
Regular price $0.56 USDRegular priceUnit price / perSale price $0.56 USD -
Miraco 2" flex hose package #156
Regular price $19.73 USDRegular priceUnit price / perSale price $19.73 USD -
Miraco 3/4" PVC Shutoff Valve part 154
Regular price $6.05 USDRegular priceUnit price / perSale price $6.05 USD -
Miraco 344 Stainless Steel 3/8" x 3 3/4" Anchor Bolts
Regular price $4.99 USDRegular priceUnit price / perSale price $4.99 USD -
Miraco 473-5 Float Assembly
Regular price $23.99 USDRegular priceUnit price / perSale price $23.99 USD -
Miraco Anchor Clip 353 for ball waterers
Regular price $9.42 USDRegular priceUnit price / perSale price $9.42 USD -
Miraco 5/16" S.S. Washer #878
Regular price $0.95 USDRegular priceUnit price / perSale price $0.95 USD -
Miraco 396 – ¾″ Male × Barb Replacement Fitting for Livestock Waterers
Regular price $3.50 USDRegular priceUnit price / perSale price $3.50 USD -
Miraco Center Dome Gasket - part number 859
Regular price $11.80 USDRegular priceUnit price / perSale price $11.80 USD -
Miraco #739 3/4" Close Nipple replacement part
Regular price $2.99 USDRegular priceUnit price / perSale price $2.99 USD -
Miraco 523 Training Bolt for Ball Waterer
Regular price $3.55 USDRegular priceUnit price / perSale price $3.55 USD -
Miraco Stainless Steel Cotter Key #357
Regular price $0.29 USDRegular priceUnit price / perSale price $0.29 USD -
Miraco 409 4" Male Adapter
Regular price $24.50 USDRegular priceUnit price / perSale price $24.50 USD -
Miraco 3/4" Male x barb fitting - part 396
Regular price $3.50 USDRegular priceUnit price / perSale price $3.50 USD -
Miraco hose clamp package #400
Regular price $2.54 USDRegular priceUnit price / perSale price $2.54 USD -
Miraco Pipe Insulation part number 355
Regular price $10.71 USDRegular priceUnit price / perSale price $10.71 USD -
Miraco 3/8" S.S. Washer Part number 351
Regular price $0.16 USDRegular priceUnit price / perSale price $0.16 USD -
Miraco 3/4" T Connector - Part #584 for Automatic Waterers
Regular price $10.80 USDRegular priceUnit price / perSale price $10.80 USD -
Top Gasket Assembly 276" part 864 for 3370S Waterer
Regular price $15.49 USDRegular priceUnit price / perSale price $15.49 USD -
Top Gasket Assembly 115" part 474 for Miraco 3670-s Waterer
Regular price $13.29 USDRegular priceUnit price / perSale price $13.29 USD -
Miraco 7 1/2" float arm part number 151
Regular price $4.49 USDRegular priceUnit price / per$5.75 USDSale price $4.49 USDSale -
Miraco 347 Stainless Steel 5/16" x 3/4" Washer
Regular price $0.16 USDRegular priceUnit price / perSale price $0.16 USD -
Miraco 5 1/2" float arm part number 586
Regular price $6.15 USDRegular priceUnit price / perSale price $6.15 USD -
Miraco 3370S 55 inch Center Dome Gasket , part 859
Regular price $11.80 USDRegular priceUnit price / perSale price $11.80 USD
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