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Free Freight On PARTS Orders $99+ (Exlusions Apply)
Free Freight On PARTS Orders $99+ (Exlusions Apply)

Aftermarket Mercruiser Heat Exchangers & Coolers

Aftermarket Mercruiser Heat Exchangers & Coolers

Aftermarket Mercruiser heat exchangers & coolers are stocked and shipped from our Gold Coast warehouse in Australia.

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Mercruiser 864395T01 4.3L. 5.0L, 5.7L & 6.2L Heat Exchanger (With Hose) Replacement

Mr Cool (USA)
$2,400.00 AUD - $2,400.00 AUD
$2,400.00 AUD
$2,400.00 AUD - $2,400.00 AUD
$2,400.00 AUD

Mercruiser 864395T01 4.3L. 5.0L, 5.7L & 6.2L  Heat Exchanger (With Hose) Replacement Premium Powder Coating Replaces Mercruiser part no. 864395...

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$2,400.00 AUD - $2,400.00 AUD
$2,400.00 AUD
$2,400.00 AUD - $2,400.00 AUD
$2,400.00 AUD

Mercruiser 807371T1 Oil Cooler Replacement

Mr Cool (USA)
$291.50 AUD - $291.50 AUD
$291.50 AUD
$291.50 AUD - $291.50 AUD
$291.50 AUD

Mercruiser 807371T1 Oil Cooler Replacement Replaces Mercruiser part no. 807371T1  Suits Mercruiser engines: Various V8 7.4L & 8.2L engines. Thi...

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$291.50 AUD - $291.50 AUD
$291.50 AUD
$291.50 AUD - $291.50 AUD
$291.50 AUD

Mercruiser 860234A1 4.3L. 5.0L, 5.7L & 6.2L Heat Exchanger Replacement

Mr Cool (USA)
$1,950.00 AUD - $1,950.00 AUD
$1,950.00 AUD
$1,950.00 AUD - $1,950.00 AUD
$1,950.00 AUD

Mercruiser 860234A1 4.3L. 5.0L, 5.7L & 6.2L  Heat Exchanger Replacement Replaces Mercruiser part no. 860234, 860234A1 & 860234P Used on Mer...

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$1,950.00 AUD - $1,950.00 AUD
$1,950.00 AUD
$1,950.00 AUD - $1,950.00 AUD
$1,950.00 AUD

Mercruiser 805136T 7.4L Big Block Heat Exchanger (Front Mount) Replacement

Mr Cool (USA)
$1,357.40 AUD - $1,357.40 AUD
$1,357.40 AUD
$1,357.40 AUD - $1,357.40 AUD
$1,357.40 AUD

Mercruiser 805136T 7.4L Big Block Heat Exchanger (Front Mount) Replacement Replaces Mercruiser part no. 805136T  Suite Mercruiser enines: 7.4L GM V...

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$1,357.40 AUD - $1,357.40 AUD
$1,357.40 AUD
$1,357.40 AUD - $1,357.40 AUD
$1,357.40 AUD

Mercruiser 44446A2 7.4L Big Block Heat Exchanger (Rear Mount) Replacement

Mr Cool (USA)
$2,189.00 AUD - $2,189.00 AUD
$2,189.00 AUD
$2,189.00 AUD - $2,189.00 AUD
$2,189.00 AUD

Mercruiser 44446A2 7.4L Big Block Heat Exchanger (Rear Mount) Replacement Replaces Mercruiser part no. 44446A1, 44446A2, 44446A4, 44446A5, 44446A6 ...

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$2,189.00 AUD - $2,189.00 AUD
$2,189.00 AUD
$2,189.00 AUD - $2,189.00 AUD
$2,189.00 AUD

Mercruiser 807400A1 V8 Big Block 7.4L & 8.2 Heat Exchanger Replacement

Mr Cool (USA)
$1,988.00 AUD - $1,988.00 AUD
$1,988.00 AUD
$1,988.00 AUD - $1,988.00 AUD
$1,988.00 AUD

Mercruiser 807400A1 V8 Big Block 7.4L & 8.2  Heat Exchanger Replacement Replaces Mercruiser part no. 807400A1 Used on Mercruiser engine: Variou...

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$1,988.00 AUD - $1,988.00 AUD
$1,988.00 AUD
$1,988.00 AUD - $1,988.00 AUD
$1,988.00 AUD

Mercruiser 863903A03 V8 Big Block 8.1L (496 MAG) Heat Exchanger Replacement

Mr Cool (USA)
$2,310.00 AUD - $2,310.00 AUD
$2,310.00 AUD
$2,310.00 AUD - $2,310.00 AUD
$2,310.00 AUD

Mercruiser 863903A03 V8 Big Block 8.1L (496 MAG)  Heat Exchanger Replacement Replaces Mercruiser part no. 863903A03 Used on Mercruiser engine: GM V...

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$2,310.00 AUD - $2,310.00 AUD
$2,310.00 AUD
$2,310.00 AUD - $2,310.00 AUD
$2,310.00 AUD

Mercruiser 863903A01 V8 Big Block 8.1L (496 MAG) Heat Exchanger Replacement

Mr Cool (USA)
$2,310.00 AUD - $2,310.00 AUD
$2,310.00 AUD
$2,310.00 AUD - $2,310.00 AUD
$2,310.00 AUD

Mercruiser 863903A01 V8 Big Block 8.1L (496 MAG)  Heat Exchanger Replacement Replaces Mercruiser part no. 863903A01 Used on Mercruiser engine: GM V...

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$2,310.00 AUD - $2,310.00 AUD
$2,310.00 AUD
$2,310.00 AUD - $2,310.00 AUD
$2,310.00 AUD

Mercruiser 864395T 4.3L. 5.0L, 5.7L & 6.2L Heat Exchanger (No Hose) Replacement

Mr Cool (USA)
$2,340.00 AUD - $2,340.00 AUD
$2,340.00 AUD
$2,340.00 AUD - $2,340.00 AUD
$2,340.00 AUD

Mercruiser 864395T 4.3L. 5.0L, 5.7L & 6.2L  Heat Exchanger (No Hose) Replacement Replaces Mercruiser part no. 864395T Used on Mercruiser engine...

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$2,340.00 AUD - $2,340.00 AUD
$2,340.00 AUD
$2,340.00 AUD - $2,340.00 AUD
$2,340.00 AUD

Mercruiser 863709A02 4.3L. 5.0L, 5.7L & 6.2L Heat Exchanger Replacement

Mr Cool (USA)
$1,738.00 AUD - $1,738.00 AUD
$1,738.00 AUD
$1,738.00 AUD - $1,738.00 AUD
$1,738.00 AUD

Mercruiser 863709A02 4.3L. 5.0L, 5.7L & 6.2L  Heat Exchanger Replacement Replaces Mercruiser part no. 863709, 863709A1, 863709A02 Used on Mercr...

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$1,738.00 AUD - $1,738.00 AUD
$1,738.00 AUD
$1,738.00 AUD - $1,738.00 AUD
$1,738.00 AUD

Mercruiser 8.2L MAG Heat Exchanger 8M0095815 (3.5") Replacement Mr Cool

Mr Cool (USA)
$2,310.00 AUD - $2,310.00 AUD
$2,310.00 AUD
$2,310.00 AUD - $2,310.00 AUD
$2,310.00 AUD

Replacement heat exchanger for Mercruiser 8.2L MAG engines. Suite Mercruiser engines: 8M2017231, 8M0045230, 8M0095815, Fits 8.2L Engine crossover 8...

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$2,310.00 AUD - $2,310.00 AUD
$2,310.00 AUD
$2,310.00 AUD - $2,310.00 AUD
$2,310.00 AUD

Mercruiser 78094 Heat Exchanger (Rear Mount) Replacement

Mr Cool (USA)
$1,634.60 AUD - $1,634.60 AUD
$1,634.60 AUD
$1,634.60 AUD - $1,634.60 AUD
$1,634.60 AUD

Mercruiser 78094 Heat Exchanger (Rear Mount) Replacement Replaces Mercruiser part 78904 Suits Mercruiser engines: 5.0L (305) & 5.7L (350) This ...

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$1,634.60 AUD - $1,634.60 AUD
$1,634.60 AUD
$1,634.60 AUD - $1,634.60 AUD
$1,634.60 AUD

Mercruiser 91036A8 Heat Exchanger Replacement

Mr Cool (USA)
$1,565.00 AUD - $1,565.00 AUD
$1,565.00 AUD
$1,565.00 AUD - $1,565.00 AUD
$1,565.00 AUD

Mercruiser 91036A8 Heat Exchanger Replacement Replaces Mercruiser part: 91036A8, 91036, 91036A1, 91036A2, 91036A3, 91036A4, 91036A5, 91036A6 & ...

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$1,565.00 AUD - $1,565.00 AUD
$1,565.00 AUD
$1,565.00 AUD - $1,565.00 AUD
$1,565.00 AUD
Sold out

Mercruiser Distribution Moduel 863444T1 Replacement

Marine Petrol Parts
$185.90 AUD - $185.90 AUD
$185.90 AUD
$185.90 AUD - $185.90 AUD
$185.90 AUD
Out of stock

Replaces Mercruiser Part Number: 863444A1, 863444T1 Suits Mercruiser Engine: GM 4.3, 5.0, 5.7 & 6.2L (MPI) This is a Recmar Part RM863444T1 

$185.90 AUD - $185.90 AUD
$185.90 AUD
$185.90 AUD - $185.90 AUD
$185.90 AUD
Sold out

3" End Cover Gasket Kit for Heat Exchanger

Mr Cool (USA)
$66.00 AUD - $66.00 AUD
$66.00 AUD
$66.00 AUD - $66.00 AUD
$66.00 AUD

3" Brass End cover Gasket & Bolt- kit  for 3" Heat Exchanger  1 x End Cover, 1 x Gasket, 1 x o-ring Part no. MRCGSK3 KIT 3"

$66.00 AUD - $66.00 AUD
$66.00 AUD
$66.00 AUD - $66.00 AUD
$66.00 AUD

3" Gasket End Cover Heat Exchanger 1.5mm thick

Mr Cool (USA)
$13.86 AUD - $13.86 AUD
$13.86 AUD
$13.86 AUD - $13.86 AUD
$13.86 AUD

3" Gasket End Cover Heat Exchanger  3" OD / 1.5mm thick nitrile rubber LP GAKHE3.0-1.5

$13.86 AUD - $13.86 AUD
$13.86 AUD
$13.86 AUD - $13.86 AUD
$13.86 AUD

4" Gasket End Cover Heat Exchanger 1.5mm thick

Mr Cool (USA)
$17.82 AUD - $17.82 AUD
$17.82 AUD
$17.82 AUD - $17.82 AUD
$17.82 AUD

4" Gasket End Cover Heat Exchanger  4" OD / 1.5mm thick nitrile rubber LP GAKHE4.0-1.5

$17.82 AUD - $17.82 AUD
$17.82 AUD
$17.82 AUD - $17.82 AUD
$17.82 AUD

4" Gasket End Cover Heat Exchanger 3mm thick

Mr Cool (USA)
$21.78 AUD - $21.78 AUD
$21.78 AUD
$21.78 AUD - $21.78 AUD
$21.78 AUD

4" Gasket End Cover Heat Exchanger  4" OD / 3mm thick nitrile rubber LP GAKHE4.0-3

$21.78 AUD - $21.78 AUD
$21.78 AUD
$21.78 AUD - $21.78 AUD
$21.78 AUD

4" Gasket End Cover Heat Exchanger 4.5mm thick

Mr Cool (USA)
$24.95 AUD - $24.95 AUD
$24.95 AUD
$24.95 AUD - $24.95 AUD
$24.95 AUD

4" Gasket End Cover Heat Exchanger  4" OD / 4.5mm thick nitrile rubber LP GAKHE4.0-4.5

$24.95 AUD - $24.95 AUD
$24.95 AUD
$24.95 AUD - $24.95 AUD
$24.95 AUD

4" End Cover Gasket Kit for Heat Exchanger

Mr Cool (USA)
$65.00 AUD - $65.00 AUD
$65.00 AUD
$65.00 AUD - $65.00 AUD
$65.00 AUD

4" Brass End cover Gasket & Bolt- kit  for 4" Heat Exchanger  1 x cover, 1 x gasket, 1 bolt, 1 x oring. Part no. SK3400C

$65.00 AUD - $65.00 AUD
$65.00 AUD
$65.00 AUD - $65.00 AUD
$65.00 AUD

Mercruiser 6.2L MPI 8M0096477 Heat Exchanger 6" Version Mr Cool Replacement

Marine Petrol Parts
$3,956.00 AUD - $3,956.00 AUD
$3,956.00 AUD
$3,956.00 AUD - $3,956.00 AUD
$3,956.00 AUD

Replaces Mercruiser Part Number: 8M0157286, 8M0104888, 8M0096477 Suits Mercruiser Engine:  6.2L MPI 3006.2L MPI 300 EC 6.2L MPI 3506.2L MPI 350 EC ...

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$3,956.00 AUD - $3,956.00 AUD
$3,956.00 AUD
$3,956.00 AUD - $3,956.00 AUD
$3,956.00 AUD

In Line Zinc For Added Protection With Ground Stud Assembly (for 1" Hose)

Marine Petrol Parts
$379.00 AUD - $379.00 AUD
$379.00 AUD
$379.00 AUD - $379.00 AUD
$379.00 AUD

The In Line Zinc with Ground Stud Assembly for 1" Hose is crucial for combating electrolysis because it effectively dissipates stray electrical cur...

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$379.00 AUD - $379.00 AUD
$379.00 AUD
$379.00 AUD - $379.00 AUD
$379.00 AUD

In Line Zinc For Added Protection With Ground Stud Assembly (for 3/4” Hose)

Marine Petrol Parts
$383.00 AUD - $383.00 AUD
$383.00 AUD
$383.00 AUD - $383.00 AUD
$383.00 AUD

The In Line Zinc with Ground Stud Assembly for 3/4” Hose is crucial for combating electrolysis because it effectively dissipates stray electrical c...

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$383.00 AUD - $383.00 AUD
$383.00 AUD
$383.00 AUD - $383.00 AUD
$383.00 AUD

In Line Zinc For Added Protection With Ground Stud Assembly (for 1 - 1/4” Hose)

Marine Petrol Parts
$383.00 AUD - $383.00 AUD
$383.00 AUD
$383.00 AUD - $383.00 AUD
$383.00 AUD

The In Line Zinc with Ground Stud Assembly for 1 - 1/4” Hose is crucial for combating electrolysis because it effectively dissipates stray electric...

View full details
$383.00 AUD - $383.00 AUD
$383.00 AUD
$383.00 AUD - $383.00 AUD
$383.00 AUD