Cooling Systems - Water Outlet Dividers

Polished Aluminum Water Outlet Divider Tee - Small & Big Block Chevy 1/2" NPT

This cast aluminum unit replaces the stock thermostat housing for plumbing water directly out of the engine.

Polished Aluminum Water Outlet Divider Tee - 455 Oldsmobile 1/2" NPT

This cast aluminum unit replaces the stock thermostat housing for plumbingwater directly out of the engine.

Bypass style thermostat housings are required whenever a thermostat is being used in the cooling system to provide water to the engines exhaust system during the time that the thermostat is warming up. This is the unit used in crossover cooling system #620-300100. It features (3) 1" push-on discharge connections. A key factor not found in most other thermostat housings. Many thermostat housing do "NOT" provide adequate water to the exhaust system during warm up due to too small of a bypass port.

These highly polished handcrafted stainless steel water dividers are available in many configurations to fit a number of plumbing applications. Designed to fit Chevrolet engines. Bypass hole can also be used for temperature sender.

These highly polished handcrafted stainless steel water dividers are available in many configurations to fit a number of plumbing applications. Designed to fit Chevrolet engines. Bypass hole can also be used for temperature sender.

These highly polished handcrafted stainless steel water dividers are available in many configurations to fit a number of plumbing applications. Designed to fit Chevrolet engines. Bypass hole can also be used for temperature sender.

Polished Stainless Steel Water Outlet Divider With Bypass Hole & 1" Slip-on Hose Outlets

These highly polished handcrafted stainless steel water dividers are available in many configurations to fit a number of plumbing applications. These dividers are designed to fit Chevrolet engines and cannot be used with a thermostat unless ordered with the bypass hole in the top. Bypass hole can also be used for temperature sender.

Supercharger Billet Aluminum Water Outlet Divider Tees -Big Block Chevy 3/4" NPT Water Outlet with Spacer

These billet aluminum water outlet dividers replace the stock thermostat housing for plumbing water directly out of the engine.  Each divider tee is machined from 6061-T6 billet aluminum and hard anodized in black.

This highly polished handcrafted stainless steel thermostat water outlet dividers is used in the Hardin Marine custom fabricated stainless steel closed cooling system. It is designed to fit a B/B Chevrolet engine application. It is only specific to the Hardin Marine kit and may require plumbing modifications in other applications. It features (1) 1-3/4",(2) 1",(1) 1-1/4" push on hose connections as well as (2) alternate 1/8"npt steam or bypass ports.

Big Block Chevy with Circulating Pump

This beautiful cast stainless steel thermostat housing is designed to replace that ugly black factory cast iron unit that is original equipment on most MerCruiser applications.  It's gleaming polished finish adds sparkle to any engine Designed to work in conjunction with the factory circulating pump.

These beautiful cast stainless steel thermostat housings are designed to replace that ugly black factory cast iron unit that is original equipment on most Mercruiser applications. It’s gleaming polished finish adds sparkle to any engine. Designed to work in conjunction with the factory circulating pump and available in both standard height and low profile applications such as EFI engines etc.

Stainless Steel Water Outlet For Supercharged Engine Applications
1" Slip-on Divider With Bypass - Fits 8-71 thru 14-71 TBS and B&M 250 and 420 Superchargers

This all stainless steel divider has been specially designed for Chevrolet engine applications using superchargers. The unique size and shape makes it much easier to work with than standard dividers.

These all stainless steel dividers have been specially designed for Chevrolet engine applications using superchargers. Their unique size and shapes make them much easier to work with than standard dividers.

These all stainless steel dividers have been specially designed for Chevrolet engine applications using superchargers. Their unique size and shapes make them much easier to work with than standard dividers.

Chevy Water Divider with Bypass - 3 Nipple

These beautiful cast stainless steel water divider outlets work fabulous on Chevrolet engines. Their unique design positions the hose connections in front of the motor for easy plumbing access.

Chevy Water Divider without Bypass - 2 Nipple

These beautiful cast stainless steel water divider outlets work fabulous on Chevrolet engines. Their unique design positions the hose connections in front of the motor for easy plumbing access.

One inch thick thermostat housing spacer is machined to accept a thermostat on the top and has two 3/8" female pipe holes. This spacer does an excellent job of relocating temperature senders.

500 EFI Polished Thermostat Housing To Exhaust Stainless Steel Hard Lines
(Hose & Clamps Sold Separately)

These Stainless Steel tube waterlines are designed specifically for the popular Mercury 500EFI engine package. At last you can add a beautiful polished mandrel bent hard stainless steel tube plumbing option to your engine replacing the old factory rubber hoses and adding the ultimate in a finished style to any engine. Kit Includes four stainless tube lines.