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Jabsco 45490-1000 Y & Diverter Valves



Part Number

12/05/2033 12:05 PM
Sale Price


In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

Jabsco 45490-1000 Y & Diverter Valves

Jabsco 454901000

Manage waste and prevent accidental spills.

Y-valves are a convenient way to divert waste from the head to a holding tank or directly overboard (outside of restricted areas). The Jabsco Y-valve meets USCG approval by allowing boaters to lock the valve to direct waste into the holding tank only to prevent accidental spills. Using a blend of polypropylene and stainless steel, this diverter is resistant to chemicals and corrosion and features inlet and outlet ports that can be rotated to meet hose routing. An extension handle is available for installations behind a bulkhead.

Key Features

  • Polypropylene and stainless steel construction for chemical and corrosion resistance
  • Ports can be rotated to accomondate different plumbing configurations
  • USCG approved lockable selector lever prevent accidental discharge into restricted waters (
  • Flow indicators molded into valve body
  • Three point mounting feet with open slots for fasteners
  • Valve can be disassembled while mounted for service
  • Includes a 1-1/2" (fitted) and 1" straight inlet port for easy attachment to toilets with 1" discharge hoses
  • Dimensions: 4 5/8" H x 7 1/4" W x 7 5/8" L

Prop65WARNING: Some Products may contain chemicals such as DEHP, which can cause cancer, birth defects or other reproductive harm. For more information, go to

Products specifications


Tank to Tank


For 1" & 1 1/2" Line


3-Way Valve

Small holdup with shipping, however the great customer service team promptly corrected the issue and the item was received 3 days after. Product was exactly as described. Great company, great prices, great customer service. Will definitly do business with in the future.

Great products, great prices, fast shipping!

Only place that had my part for a reasonable price and great shipping options

Great product - prompt service - helpful customer relations - will use them again and recommend them to others

Its cool I guess

Great so far

Great prices, quick shipping, customer service a bit difficult to reach. But, after reaching customer service, issue was resolved without a problem.

Easy and fast, can't beat that with a stick. It even arrived a day earlier than indicated. What else can I ask for. The install was really smooth and really did only take me about an hour. However, I did have access to a lift because a friend of mine owns

First time using Autoplicity. Found some great pricing on their site. Plan on doing plenty of mods to my new truck and would definetley recommend them and would be using them again very soon.

Easy to do online

best price

Very good

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