Mercruiser Mercury Drop Box Transmission Cooler 8M0037727

There are three configurations for these transmissions:

Configuration 1:  Zeus Transmission Cooling system without Drop Box cooler

• 879148T59 Mercruiser® Zeus Transmission Cooler
• Superseded to 8M0181739 Mercruiser® Zeus Transmission Cooler

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Configuration 2:  Zeus Transmission Cooling system with Drop Box cooler
The Transmission cooler you would use:

• 879148T59 Mercruiser® Zeus Transmission Cooler
• Superseded to 8M0181739 Mercruiser® Zeus Transmission Cooler

you may also need this Drop Box cooler:

• 897345T95 Mercruiser® Drop Box Cooler 
• Superseded to 8M0037727 Mercruiser® Drop Box Cooler.

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Configuration 3:  Zeus Transmission Cooling system with Mercruiser® Drop Box Cold Water Cooler
The Transmission cooler you would use:

• 8M0041652 Mercruiser® Transmission / Gear Oil Cooler
• Superseded to 8M0181550 Mercruiser® Transmission / Gear Oil Cooler
• Oldest known number 879150A79 Mercruiser® Transmission / Gear Oil Cooler

you may also need this Drop Box Cold Water Cooler:

• 8M0036211 Mercruiser® Drop Box Cold Water Cooler
• Superseded to 8M0181781 Mercruiser® Drop Box Cold Water Cooler
• Oldest known number 879150A80 Mercruiser® Drop Box Cold Water Cooler