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Overflow & Expansion Tanks

Explore our premium range of Overflow & Expansion Tanks, crafted for durability and peak thermal performance. Ideal for automotive cooling and A/C applications across street, race, or restoration builds.

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Moroso Universal Tank Mounting Bracket (MO63401) MO63401
$31.30 - $31.30
$31.30
$31.30 - $31.30
$31.30
+ GST

Moroso Universal Tank Mounting Bracket (MO63401)

Suit 3" To 3.25" Diameter Tanks

MOROSO OVERFLOW TANK BRACKETSuit 3" To 3.25" Diameter TanksPart Number: MO63401 Fits all 3" to 3.25" diameter tanks, including Moroso Overflow Ta...

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$31.30 - $31.30
$31.30
$31.30 - $31.30
$31.30
+ GST
Moroso Radiator Overflow Tank (MO63657)
Moroso Radiator Overflow Tank (MO63657) MO63657 Contact for availability
$109.20 - $109.20
$109.20
$109.20 - $109.20
$109.20
+ GST

Moroso Radiator Overflow Tank (MO63657)

3" O.D x 10-1/2" H

MOROSO RADIATOR OVERFLOW TANK3" O.D x 10-1/2" HPart Number: MO63657 Lightweight Plastic design holds full quart capacity Can be used in many for...

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$109.20 - $109.20
$109.20
$109.20 - $109.20
$109.20
+ GST
Contact for availability
Aeroflow Universal Large Fabricated Alloy Radiator Overflow Tank - Black Finish (AF77-1115BLK)
Aeroflow Universal Large Fabricated Alloy Radiator Overflow Tank - Black Finish (AF77-1115BLK) AF77-1115BLK
$267.10 - $267.10
$267.10
$267.10 - $267.10
$267.10
+ GST

Aeroflow Universal Large Fabricated Alloy Radiator Overflow Tank - Black Finish (AF77-1115BLK)

1450ml capacity, 12" Overall Height x 3-1/2" Diameter

UNIVERSAL RADIATOR OVERFLOW1450ml capacity, 12" Overall Height x 3-1/2" DiameterPart Number: AF77-1115BLK Aeroflow's fabricated overflow tanks com...

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$267.10 - $267.10
$267.10
$267.10 - $267.10
$267.10
+ GST
Aeroflow Subaru Radiator Expansion Tank - Polished (AF77-2045) AF77-2045
$195.80 - $195.80
$195.80
$195.80 - $195.80
$195.80
+ GST

Aeroflow Subaru Radiator Expansion Tank - Polished (AF77-2045)

Suit WRX, STI, Forester & Liberty 2002-2008

SUBARU EXPANSION TANK STI WRXSuit WRX, STI, Forester & Liberty 2002-2008Part Number: AF77-2045 Fabricated WRX & STi Expansion Tank. Aerofl...

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$195.80 - $195.80
$195.80
$195.80 - $195.80
$195.80
+ GST
RPC Stainless Steel Radiator Overflow Tank 3" x 10", 1005ml Capacity (RPCR6076X) RPCR6076X
$188.80 - $188.80
$188.80
$188.80 - $188.80
$188.80
+ GST

RPC Stainless Steel Radiator Overflow Tank 3" x 10", 1005ml Capacity (RPCR6076X)

New Improved "Twist-in" Cap Design, Mounting Hardware & Bracket Included

STAINLESS OVERFLOW TANK 3x10New Improved "Twist-in" Cap Design, Mounting Hardware & Bracket IncludedPart Number: RPCR6076X Our coolant overflo...

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$188.80 - $188.80
$188.80
$188.80 - $188.80
$188.80
+ GST
Aeroflow Universal Large Fabricated Alloy Radiator Overflow Tank - Polished Finish (AF77-1115)
Aeroflow Universal Large Fabricated Alloy Radiator Overflow Tank - Polished Finish (AF77-1115) AF77-1115
$267.10 - $267.10
$267.10
$267.10 - $267.10
$267.10
+ GST

Aeroflow Universal Large Fabricated Alloy Radiator Overflow Tank - Polished Finish (AF77-1115)

1450ml capacity, 12" Overall Height x 3-1/2" Diameter

UNIVERSAL RADIATOR OVERFLOW1450ml capacity, 12" Overall Height x 3-1/2" DiameterPart Number: AF77-1115 Aeroflow's fabricated overflow tanks come w...

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$267.10 - $267.10
$267.10
$267.10 - $267.10
$267.10
+ GST
Aeroflow Universal Fabricated Alloy Radiator Overflow Tank (AF77-1015) AF77-1015
$231.50 - $231.50
$231.50
$231.50 - $231.50
$231.50
+ GST

Aeroflow Universal Fabricated Alloy Radiator Overflow Tank (AF77-1015)

800ml capacity, 7-1/2" H x 3-1/2" Dia., Polished finish

UNIVERSAL RADIATOR OVERFLOW7-1/2" Height x 3-1/2" DiameterPart Number: AF77-1015 Aeroflow's fabricated overflow tanks come with our Billet 2-1/2" ...

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$231.50 - $231.50
$231.50
$231.50 - $231.50
$231.50
+ GST
Aeroflow Universal Fabricated Alloy Radiator Overflow Tank (AF77-1015BLK) AF77-1015BLK
$231.50 - $231.50
$231.50
$231.50 - $231.50
$231.50
+ GST

Aeroflow Universal Fabricated Alloy Radiator Overflow Tank (AF77-1015BLK)

800ml capacity, 7-1/2" H x 3-1/2" Dia., Black

UNIVERSAL RADIATOR OVERFLOW7-1/2" Height x 3-1/2" DiameterPart Number: AF77-1015BLK Aeroflow's fabricated overflow tanks come with our Billet 2-1/...

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$231.50 - $231.50
$231.50
$231.50 - $231.50
$231.50
+ GST
Aeroflow Fabricated Square Radiator Expansion Tank - Black (AF77-1026BLK) AF77-1026BLK
$284.90 - $284.90
$284.90
$284.90 - $284.90
$284.90
+ GST

Aeroflow Fabricated Square Radiator Expansion Tank - Black (AF77-1026BLK)

1.18 litrecapacity, 16 psi cap, accepts 2 x 8 ORB fittings, 4.52"W x 2.95" D x 5.51" H

FABRICATED EXPANSION TANK1.18 liter capacity, 16 psi cap, accepts 2 x 8 ORB fittings, 4.52"W x 2.95" D x 5.51" HPart Number: AF77-1026BLK The cool...

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$284.90 - $284.90
$284.90
$284.90 - $284.90
$284.90
+ GST
Aeroflow Universal Radiator Overflow Tank (AF77-1029) AF77-1029
$224.40 - $224.40
$224.40
$224.40 - $224.40
$224.40
+ GST

Aeroflow Universal Radiator Overflow Tank (AF77-1029)

6-3/4" (171mm) H x 3" (76mm) O.D - Polished Finish

UNIVERSAL OVERFLOW TANK POLISH6-3/4" (171mm) H x 3" (76mm) O.DPart Number: AF77-1029 When your radiator coolant gets too hot, it will blow through...

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$224.40 - $224.40
$224.40
$224.40 - $224.40
$224.40
+ GST
Meziere Coolant Expansion Tank - Black (MZWE100S)
Contact for availability
$291.70 - $291.70
$291.70
$291.70 - $291.70
$291.70
+ GST

Meziere Coolant Expansion Tank - Black (MZWE100S)

MZWE100S - MEZIERE COOLANT EXPANSION900ml Capacity, 2" x 3" x 10"Part Number: MZWE100SIn applications where our 200 Series pumps are not available ...

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$291.70 - $291.70
$291.70
$291.70 - $291.70
$291.70
+ GST
Contact for availability
RPC Chrome Aluminium Radiator Fluid Reservoir Tank 3" x 9" (RPCR6570) RPCR6570
$268.00 - $268.00
$268.00
$268.00 - $268.00
$268.00
+ GST

RPC Chrome Aluminium Radiator Fluid Reservoir Tank 3" x 9" (RPCR6570)

Capacity 710ml

CHROME RADIATOR OVERFLOWCapacity 710mlPart Number: RPCR6570 Chrome radiator fluid reservor tank 3 x 8".

$268.00 - $268.00
$268.00
$268.00 - $268.00
$268.00
+ GST
RPC Stainless Steel Radiator Overflow Tank 3" x 16", 1538ml Capacity (RPCR6078X) RPCR6078X
$173.90 - $173.90
$173.90
$173.90 - $173.90
$173.90
+ GST

RPC Stainless Steel Radiator Overflow Tank 3" x 16", 1538ml Capacity (RPCR6078X)

New Improved "Twist-in" Cap Design, Mounting Hardware & Bracket Included

STAINLESS OVERFLOW TANK 3x16New Improved "Twist-in" Cap Design, Mounting Hardware & Bracket IncludedPart Number: RPCR6078X Our coolant overflo...

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$173.90 - $173.90
$173.90
$173.90 - $173.90
$173.90
+ GST
RPC Stainless Steel Radiator Overflow Tank 2" x 19", 887ml Capacity (RPCR6075X) RPCR6075X
$134.60 - $134.60
$134.60
$134.60 - $134.60
$134.60
+ GST

RPC Stainless Steel Radiator Overflow Tank 2" x 19", 887ml Capacity (RPCR6075X)

New Improved "Twist-in" Cap Design, Mounting Hardware & Bracket Included

OVERFLOW TANK WITH BRACKETNew Improved "Twist-in" Cap Design, Mounting Hardware & Bracket IncludedPart Number: RPCR6075X Our coolant overflow ...

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$134.60 - $134.60
$134.60
$134.60 - $134.60
$134.60
+ GST
RPC Stainless Steel Radiator Overflow Tank 2" x 17", 769ml Capacity (RPCR6074X) RPCR6074X
$175.60 - $175.60
$175.60
$175.60 - $175.60
$175.60
+ GST

RPC Stainless Steel Radiator Overflow Tank 2" x 17", 769ml Capacity (RPCR6074X)

New Improved "Twist-in" Cap Design, Mounting Hardware & Bracket Included

STAINLESS OVERFLOW TANK 2x17New Improved "Twist-in" Cap Design, Mounting Hardware & Bracket IncludedPart Number: RPCR6074X Our coolant overflo...

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$175.60 - $175.60
$175.60
$175.60 - $175.60
$175.60
+ GST
RPC Stainless Steel Radiator Overflow Tank 2" x 15", 650ml Capacity (RPCR6073X) RPCR6073X
$134.20 - $134.20
$134.20
$134.20 - $134.20
$134.20
+ GST

RPC Stainless Steel Radiator Overflow Tank 2" x 15", 650ml Capacity (RPCR6073X)

New Improved "Twist-in" Cap Design, Mounting Hardware & Bracket Included

STAINLESS OVERFLOW TANK 2x15New Improved "Twist-in" Cap Design, Mounting Hardware & Bracket IncludedPart Number: RPCR6073X Our coolant overflo...

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$134.20 - $134.20
$134.20
$134.20 - $134.20
$134.20
+ GST
RPC Stainless Steel Radiator Overflow Tank 2" x 13", 532ml Capacity (RPCR6072X) RPCR6072X
$147.80 - $147.80
$147.80
$147.80 - $147.80
$147.80
+ GST

RPC Stainless Steel Radiator Overflow Tank 2" x 13", 532ml Capacity (RPCR6072X)

New Improved "Twist-in" Cap Design, Mounting Hardware & Bracket Included

CHROME OVERFLOW TANK 2x13New Improved "Twist-in" Cap Design, Mounting Hardware & Bracket IncludedPart Number: RPCR6072X Our coolant overflow t...

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$147.80 - $147.80
$147.80
$147.80 - $147.80
$147.80
+ GST
Moroso Radiator Recovery Tank (MO85505) MO85505
$372.60 - $372.60
$372.60
$372.60 - $372.60
$372.60
+ GST

Moroso Radiator Recovery Tank (MO85505)

Aluminium With Billet Bracket, 9" H x 3"O.D

ALUM RECOVERY TANKAluminium With Billet Bracket, 9" H x 3"O.DPart Number: MO85505 Billet Aluminium design holds 950ml capacity Can be used in ma...

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$372.60 - $372.60
$372.60
$372.60 - $372.60
$372.60
+ GST
Moroso Coolant Expansion Tank (MO63806)
Moroso Coolant Expansion Tank (MO63806) MO63806
$465.60 - $465.60
$465.60
$465.60 - $465.60
$465.60
+ GST

Moroso Coolant Expansion Tank (MO63806)

Suit 2015-On Ford Mustang

COOLANT EXPANSION TANKSuit 2015-On Ford MustangPart Number: MO63806 Direct bolt-in replacement to stock 2 piece plastic tank Fabricated Aluminium...

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$465.60 - $465.60
$465.60
$465.60 - $465.60
$465.60
+ GST
Moroso Universal Coolant Expansion Tank (MO63769) MO63769
Contact for availability
$383.60 - $383.60
$383.60
$383.60 - $383.60
$383.60
+ GST

Moroso Universal Coolant Expansion Tank (MO63769)

UNIVERSAL RECOVERY/CATCH TANKPart Number: MO63769 Fabricated of aluminium for strength with integral mounting brackets and a clear coolant level ...

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$383.60 - $383.60
$383.60
$383.60 - $383.60
$383.60
+ GST
Contact for availability
Moroso Supercharger Coolant Tank (MO63509) MO63509
Contact for availability
$556.50 - $556.50
$556.50
$556.50 - $556.50
$556.50
+ GST

Moroso Supercharger Coolant Tank (MO63509)

MO63509 - SUPERCHARGER COOLANT TANKSuit Ford Mustang 2015-18Part Number: MO63509Direct bolt-in replacement for the tank that comes in the Ford Perf...

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$556.50 - $556.50
$556.50
$556.50 - $556.50
$556.50
+ GST
Contact for availability
Meziere Coolant Recovery Tank, 28 Ounce (828ml) (MZWR100U) MZWR100U
$365.50 - $365.50
$365.50
$365.50 - $365.50
$365.50
+ GST

Meziere Coolant Recovery Tank, 28 Ounce (828ml) (MZWR100U)

Capacity, 2"x3"x10", Polished Finish

COOLANT RECOVERY TANK POLISHEDCapacity, 2"x3"x10", Polished FinishPart Number: MZWR100U Meziere recovery tanks are designed to catch overflow liqu...

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$365.50 - $365.50
$365.50
$365.50 - $365.50
$365.50
+ GST
JAZ Overflow Recovery Catch Can Red (JAZ602-025-06) JAZ602-025-06
$97.00 - $97.00
$97.00
$97.00 - $97.00
$97.00
+ GST

JAZ Overflow Recovery Catch Can Red (JAZ602-025-06)

946 ml (1 Quart)

COOLANT RECOVERY TANK - RED946 ml (1 Quart)Part Number: JAZ602-025-06 OVERFLOW RECOVERY CATCH CAN FEATURES: Seamless cross-linked polyethylene s...

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$97.00 - $97.00
$97.00
$97.00 - $97.00
$97.00
+ GST
JAZ Overflow Recovery Catch Can Black (JAZ602-025-01) JAZ602-025-01
$97.00 - $97.00
$97.00
$97.00 - $97.00
$97.00
+ GST

JAZ Overflow Recovery Catch Can Black (JAZ602-025-01)

946 ml (1 Quart)

COOLANT RECOVERY TANK - BLACK946 ml (1 Quart)Part Number: JAZ602-025-01 OVERFLOW RECOVERY CATCH CAN FEATURES: Seamless cross-linked polyethylene...

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$97.00 - $97.00
$97.00
$97.00 - $97.00
$97.00
+ GST
JAZ Vertcal Over Flow Tank (JAZ600-100-01) JAZ600-100-01
$242.60 - $242.60
$242.60
$242.60 - $242.60
$242.60
+ GST

JAZ Vertcal Over Flow Tank (JAZ600-100-01)

3.78 litre (1 Gal), Mount Kit JAZ400-001-03

1 GAL (3.8L) OVERFLOW TANK3.78 litre (1 Gal), Mount Kit JAZ400-001-03Part Number: JAZ600-100-01 OVERFLOW CATCH CAN FEATURES: 1 gallon capacity fo...

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$242.60 - $242.60
$242.60
$242.60 - $242.60
$242.60
+ GST
JAZ Horizontal Over Flow Tank (JAZ600-050-01) JAZ600-050-01
$270.30 - $270.30
$270.30
$270.30 - $270.30
$270.30
+ GST

JAZ Horizontal Over Flow Tank (JAZ600-050-01)

1.89 litre (2 Quart), Mount Kit JAZ400-050-03

2 QUART (1.9L) OVERFLOW TANK1.89 litre (2 Quart), Mount Kit JAZ400-050-03Part Number: JAZ600-050-01 OVERFLOW CATCH CAN FEATURES: Seamless cross-l...

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$270.30 - $270.30
$270.30
$270.30 - $270.30
$270.30
+ GST
JAZ Overflow Catch Can - Red (JAZ600-025-06) JAZ600-025-06
$104.00 - $104.00
$104.00
$104.00 - $104.00
$104.00
+ GST

JAZ Overflow Catch Can - Red (JAZ600-025-06)

946 ml (1 Quart)

OVERFLOW CATCH TANK - RED946 ml (1 Quart)Part Number: JAZ600-025-06 OVERFLOW CATCH CAN FEATURES: Seamless cross-linked polyethylene shell Moulde...

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$104.00 - $104.00
$104.00
$104.00 - $104.00
$104.00
+ GST
JAZ Overflow Catch Can - Natural (JAZ600-025-05) JAZ600-025-05
Contact for availability
$81.90 - $81.90
$81.90
$81.90 - $81.90
$81.90
+ GST

JAZ Overflow Catch Can - Natural (JAZ600-025-05)

946 ml (1 Quart)

OVERFLOW CATCH TANK - NATURAL946 ml (1 Quart)Part Number: JAZ600-025-05 Seamless cross-linked polyethylene shell Molded-in 1/4"-20 threaded moun...

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$81.90 - $81.90
$81.90
$81.90 - $81.90
$81.90
+ GST
Contact for availability
JAZ Overflow Catch Can - Black (JAZ600-025-01) JAZ600-025-01
$97.00 - $97.00
$97.00
$97.00 - $97.00
$97.00
+ GST

JAZ Overflow Catch Can - Black (JAZ600-025-01)

946 ml (1 Quart)

OVERFLOW CATCH TANK - BLACK946 ml (1 Quart)Part Number: JAZ600-025-01 OVERFLOW CATCH CAN FEATURES: Seamless cross-linked polyethylene shell Moul...

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$97.00 - $97.00
$97.00
$97.00 - $97.00
$97.00
+ GST
Dedenbear Expansion Tank Kit (DE-ET1K)
Dedenbear Expansion Tank Kit (DE-ET1K) DE-ET1K
Contact for availability
$641.50 - $641.50
$641.50
$641.50 - $641.50
$641.50
+ GST

Dedenbear Expansion Tank Kit (DE-ET1K)

Bolts Directly To Manifold Suit SB, BB Chev & Chrysler

DEDENBEAR MANIFOLD THERMOSTATBolts Directly To Manifold Suit SB, BB Chev & ChryslerPart Number: DE-ET1K Kit Includes: Cap, Gasket, Bolts, Wash...

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$641.50 - $641.50
$641.50
$641.50 - $641.50
$641.50
+ GST
Contact for availability
Billet Specialties OVERFLOW TANK BLACK 8.75" TALL BILLET - BLK77109 (BSBLK77109) BSBLK77109
Contact for availability
$436.60 - $436.60
$436.60
$436.60 - $436.60
$436.60
+ GST

Billet Specialties OVERFLOW TANK BLACK 8.75" TALL BILLET - BLK77109 (BSBLK77109)

Smooth Black Finish With Bracket 2-7/8" O.D x 8-3/4" H

OVERFLOW TANK BLACK 8.75"Smooth Black Finish With Bracket 2-7/8" O.D x 8-3/4" HPart Number: BSBLK77109 Looking for the best overflow tank on the ...

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$436.60 - $436.60
$436.60
$436.60 - $436.60
$436.60
+ GST
Contact for availability
Billet Specialties Overflow Tank, Ribbed 10oz., Barb (BS77213) BS77213
Contact for availability
$181.10 - $181.10
$181.10
$181.10 - $181.10
$181.10
+ GST

Billet Specialties Overflow Tank, Ribbed 10oz., Barb (BS77213)

13" x 2"Part Number: BS77213Looking for the best overflow tank on the market? Look no further - they’re right here! Billet Specialties overflow tan...

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$181.10 - $181.10
$181.10
$181.10 - $181.10
$181.10
+ GST
Contact for availability
Billet Specialties Overflow/Recoery Tank (385mml) (BS77115) BS77115
$322.90 - $322.90
$322.90
$322.90 - $322.90
$322.90
+ GST

Billet Specialties Overflow/Recoery Tank (385mml) (BS77115)

Smooth Polished Finish With Brackets,2" O.D x 15" H

BILLET OVERFLOW TANKS SMOOTHSmooth Polished Finish With Brackets,2" O.D x 15" HPart Number: BS77115 Looking for the best overflow tank on the mark...

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$322.90 - $322.90
$322.90
$322.90 - $322.90
$322.90
+ GST
Billet Specialties Overflow/Recoery Tank (295mml) (BS77113) BS77113
$321.60 - $321.60
$321.60
$321.60 - $321.60
$321.60
+ GST

Billet Specialties Overflow/Recoery Tank (295mml) (BS77113)

Smooth Polished Finish With Brackets,2" O.D x 13" H

BILLET OVERFLOW TANKS SMOOTHSmooth Polished Finish With Brackets,2" O.D x 13" HPart Number: BS77113 Looking for the best overflow tank on the mark...

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$321.60 - $321.60
$321.60
$321.60 - $321.60
$321.60
+ GST
Billet Specialties Overflow/Recovery Tank (444ml) (BS77109) BS77109
$410.30 - $410.30
$410.30
$410.30 - $410.30
$410.30
+ GST

Billet Specialties Overflow/Recovery Tank (444ml) (BS77109)

Smooth Polished Finish With Bracket 2-7/8" O.D x 8-3/4" H

BILLET OVERFLOW TANK 8.75" LSmooth Polished Finish With Bracket 2-7/8" O.D x 8-3/4" HPart Number: BS77109 Looking for the best overflow tank on t...

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$410.30 - $410.30
$410.30
$410.30 - $410.30
$410.30
+ GST
Aeroflow Universal Fabricated Alloy Power Steering Reservoir (AF77-1014BLK) AF77-1014BLK
$222.60 - $222.60
$222.60
$222.60 - $222.60
$222.60
+ GST

Aeroflow Universal Fabricated Alloy Power Steering Reservoir (AF77-1014BLK)

650ml capacity, 8" H x 3" Dia., -8AN Feed, -6AN Return, Black finish

UNIVERSAL POWER STEER TANK8" Height x 3" Diameter, -8AN Feed and -6AN Return PortsPart Number: AF77-1014BLK Aeroflow universal fabricated power st...

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$222.60 - $222.60
$222.60
$222.60 - $222.60
$222.60
+ GST