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Groco SSC-1000 Bronze Safety Seacock Converter Engine Flush Kit 1" NPT

Manufacturer

Groco

<h3>About Groco: A Century of Marine Innovation</h3><p>Few names in the marine hardware industry carry the weight of experience and craftsmanship that <strong>Groco</strong> does. Short for Gross Mechanical Laboratories, Inc., Groco was founded in 1918 by Angus Roy Gross Sr. — a tinkerer and innovator who started the company in the basement of a Baltimore row house. From those humble beginnings, Angus and his personally trained team built a reputation rooted in precision engineering and an uncompromising commitment to quality that continues to define the brand more than a century later.</p><p>Headquartered in Stevensville, Maryland, Groco has long been the go-to source for boaters and marine professionals who demand components that perform reliably in the demanding saltwater environment. Angus's inventive spirit led to numerous patents across a surprisingly diverse range of products — from carbonating faucets to automotive tail lights — but it was marine hardware where Groco truly found its calling. That same drive to improve and redesign is baked into every product Groco produces today.</p><h3>What Groco Makes</h3><p>Groco's catalog spans a wide range of below-the-waterline and through-hull marine hardware, with two standout categories that have earned particular loyalty among boat owners and shipbuilders alike.</p><p>One of Groco's most trusted product lines is their <a href="/7373-groco-sea-strainers-200906">sea strainers</a>. Designed to protect raw water cooling systems, pumps, and engines from debris and fouling, Groco sea strainers are engineered to handle the rigors of continuous marine use. Whether you're outfitting a small inboard cruiser or a large commercial vessel, the right strainer is an essential safeguard — and Groco's lineup offers solutions across a wide range of flow rates and installation configurations.</p><p>Equally important to any vessel's integrity are reliable <a href="/7373-groco-thru-hull-fittings-201065">thru-hull fittings</a>. These critical components form the sealed connections between a boat's hull and its plumbing systems, and a failure here can have serious consequences. Groco's thru-hull fittings are manufactured to exacting tolerances, using materials suited for long-term exposure to seawater. Boaters and marine builders have trusted Groco's fittings for generations precisely because the stakes are too high to compromise.</p><h3>Why Boaters Choose Groco</h3><ul style="list-style:disc"><li><strong>Over 100 years of marine expertise</strong> — founded in 1918, with deep roots in innovative engineering</li><li><strong>Made in the USA</strong> — headquartered in Stevensville, Maryland, with a tradition of American craftsmanship</li><li><strong>Engineered for longevity</strong> — products are built to withstand the corrosive, high-stress marine environment</li><li><strong>Broad product range</strong> — with nearly 400 products across multiple marine hardware categories</li><li><strong>Trusted by professionals</strong> — used by boat builders, marine mechanics, and serious boaters worldwide</li></ul><p>Whether you're replacing aging hardware on a classic cruiser or speccing out a new build, Groco's marine hardware represents a standard that serious mariners have relied on for over a century.</p>

Part Number

SSC-1000
09/12/2036 6:01 AM
Sale Price

$147.60

In Stock (5)

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Usually delivered within 2 days

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Product Details

The Groco SSC-1000 is a cast bronze safety seacock engine flush kit and service adapter designed to add emergency bilge pumping capability, winterization access, and cooling system flushing to any existing raw water seacock. Threaded onto any seacock with a 1" NPT fitting, this adapter transforms a standard seacock into a multi-function marine safety and maintenance hub — all without specialized tools.

Key Features:

  • Quarter-turn quick-release plug — O-ring sealed side port with a twist-lock plug secured by two dogs for a reliable, watertight seal
  • Cast bronze construction — Durable, corrosion-resistant bronze body built for the marine environment
  • 1" NPT thread with 1" hose ID for a direct fit on standard 1" seacocks
  • Overall length: 4.35"
  • Includes service adapter — Garden hose-compatible service adaptor included for winterization and flushing
  • Valve handle design prevents accidental removal of the quick-release plug when open
  • Compatible with the Groco BSA Bilge Strainer Adapter Kit for pumping remote or deep bilge locations

Emergency Bilge Pumping: With the engine running, close the seacock and remove the quick-release plug. The engine's raw water intake pump will draw in bilge water and pump it overboard — a valuable last-resort safety measure in a flooding situation.

Winterization: Close the seacock, remove the quick-release plug, and insert the included service adapter to connect a garden hose or antifreeze supply. Anti-freeze can be drawn directly into the cooling system.

Cooling System Flushing: Insert the service adapter and use dockside water to flush the engine cooling system with the engine running at idle speed — no dry-running risk.

The SSC-1000 installs on the outflow side of the engine's raw water seacock or strainer and is an ideal upgrade for any inboard or inboard/outboard powered vessel. For added isolation and backflow prevention, the Groco SSCV-1000 adds an integrated full-flow ball valve to this same platform.

Easy to find parts and order

Exelente lugar para piezas vw facil de comprar 100%

very responsive service . and more important correct part, fit exactly . will be more than happy to refer you .

Product was good and exactly what I ordered, but I expected it in 2 days as advertised on the website.

Great service good product

100% Satisfied ...

So far so good. Cheapest I've found them yet

Ordering was easy and simple. I like that

This is 2018, not 1976. Orders should ship the same day.

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