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Cooling & Oil System > Fluid Control

Browse fluid control parts for managing coolant flow, oil pressure and thermostat routing in performance, restoration and custom engine builds. This range includes thermostat kits, thermostat mount kits, oil pressure regulator kits and LS bypass delete components for more precise cooling and oil system control. Ideal for remote thermostat setups, custom plumbing and engine bay upgrades, these parts help improve reliability, fitment flexibility and system performance. Buy online with fast Australia-wide delivery.

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Billet Aluminium GM LS Oil Bypass Delete & Barbell suits LS1 LS2 LS3 Gen III/IV

Calflow
$0.00 - $0.00
$0.00
$42.45
$42.45 - $42.45
$42.45
in stock

Precision machined billet aluminium - NOT PLASTIC Prevents unfiltered oil from entering the bearings/lifters etc. by blocking off the oil bypass c...

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$0.00 - $0.00
$0.00
$42.45
$42.45 - $42.45
$42.45
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Derale 1/2" NPT Fluid Control Thermostat Kit 15719

Derale
$198.95 - $198.95
$198.95
$198.95 - $198.95
$198.95
Out of stock

This Billet Style Cast Aluminum Fluid Control Thermostat with 1/2" NPT ports allows the oil to bypass the cooler until it reaches 180°F at which po...

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$198.95 - $198.95
$198.95
$198.95 - $198.95
$198.95
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Oil Pressure Regulator Kit suits VW Air Cooled Engines, Beetle, Bus

Triple A
$39.95 - $39.95
$39.95
$39.95 - $39.95
$39.95
in stock

Suits Volkswagen air-cooled engines: Beetle Bus Karmann Ghia Type 3 Allows for pressure adjustment whilst still retaining the factory regulator...

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$39.95 - $39.95
$39.95
$39.95 - $39.95
$39.95
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Derale 1/2'' Fluid Control Thermostat Mount Kit, Fits Part Number 15719 & 25719

Derale
$58.20 - $58.20
$58.20
$58.20 - $58.20
$58.20
Out of stock

This formed bracket allows secure, clean mounting of Fluid Control Thermostat #25011 and includes four 3/8" NPT x 3/8" hose barb fittings Features ...

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$58.20 - $58.20
$58.20
$58.20 - $58.20
$58.20
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Derale 3/8" Fluid Control Thermostat Mount Kit, Fits Part Number 13011 & 25011

Derale
$64.85 - $64.85
$64.85
$64.85 - $64.85
$64.85
in stock

This formed bracket allows secure, clean mounting of Fluid Control Thermostat #25011 and includes four 3/8" NPT x 3/8" hose barb fittings Features ...

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$64.85 - $64.85
$64.85
$64.85 - $64.85
$64.85
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Derale 3/8" Npt Fluid Control Thermostat Kit 13011

Derale
$0.00 - $0.00
$0.00
$174.95
$174.95 - $174.95
$174.95
Out of stock

This Billet Style Cast Aluminum Fluid Control Thermostat with 3/8" NPT ports allows the oil to bypass the cooler until it reaches 180°F at which po...

View full details
$0.00 - $0.00
$0.00
$174.95
$174.95 - $174.95
$174.95
Sold out