Cooling System

Model Item Name Price
950541 -12 AN to Radiator Barb Fitting Y block (fuel or coolant)

-12 AN to Radiator Barb Fitting Y block (fuel or coolant)

MMR Dual AN -12 to Radiator Barb y block Fitting Converts Dual -12 AN fittings to a 1.5" radiator Hose barb which fits all Mustang Models, great for...
$129.99

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950543 -16 to -12 AN Y Block Y-block Distribution ( fuel or coolant )

-16 to -12 AN Y Block Y-block Distribution ( fuel or coolant )

This MMR Exclusive item allows you to go from a -16 AN fitting to two -12 AN fittings, fittings are all male and are compatible with all brands of...
$99.99

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467593 2011 - 2023 Ford Coyote 5.0 / 5.2 ARP Water Pump & Pulley bolts

2011 - 2023 Ford Coyote 5.0 / 5.2 ARP Water Pump & Pulley bolts

ARP Water Pump bolt kit for all 5.0 / 5.2 Coyote Includes 4 Bolts for Water Pump to block Pulley to pump Bolts.   Fits: 2011-2022 Mustang...
$69.99

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455450 2011- 22 5.0 Coyote FRONT Cylinder Head Water / Coolant Fittings

2011- 22 5.0 Coyote FRONT Cylinder Head Water / Coolant Fittings

Re-Plumb your cooling system with clean, blow proof AN O ring fittings from MMR. Includes Left and Right fittings AND New gaskets. Great for...
$149.99

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445456 2011-22 Ford 5.0 Coyote Water Pump Heater Bypass Delete Adapter

2011-22 Ford 5.0 Coyote Water Pump Heater Bypass Delete Adapter

MMR's Water Pump Bypass fitting can be used for a wide range of purposes. Unlike the cheap copies, MMR uses DUAL viton Brand O rings to seal this...
$49.99

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445458 2011-23 Ford 5.0 / 5.2 Coyote Heater Core Bypass / Delete Kit

2011-23 Ford 5.0 / 5.2 Coyote Heater Core Bypass / Delete Kit

MMR's Heater Core Bypass / Delete kit is perfect for those Race Cars looking to save weight and clean up the engine bay. This kit saves 10 lbs...
$119.99

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455461 2011-23 Ford 5.0 / 5.2 Coyote Water Pump Delete Block Off

2011-23 Ford 5.0 / 5.2 Coyote Water Pump Delete Block Off

2011-2020 Ford 5.0 coyote (all) Billet block off plate for Water pump. Features: Perfect for electric water pump conversions *Uses Factory O ring for...
$109.99

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468900 Ford 5.0 Coyote O ring Kit for Cylinder heads (Front fittings)

Ford 5.0 Coyote O ring Kit for Cylinder heads (Front fittings)

O rings for Heater tube fitting and Upper radiator hose/manifold on Front of cylinder heads Fits all 2011-2022 5.0/5.2 Engines
$14.99

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966542 Inline Thermostat Housing / Bypass Ford 4.6 / 5.4 & 5.0 Coyote

Inline Thermostat Housing / Bypass Ford 4.6 / 5.4 & 5.0 Coyote

MMR Inline Thermostat Housing/Bypass Line delete with 1/2 NPT Port Can be placed in upper or lower radiator hose, great for removing complicated and...
$69.99

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467196 Lightweight Water Pump Pulley for 2011-24 5.0 / 5.2 Ford Coyote

Lightweight Water Pump Pulley for 2011-24 5.0 / 5.2 Ford Coyote

This Billet light weight Alloy water pump pulley from MMR replaces the HEAVY steel factory pulley, which in turn reduces parasitic loss,...
$99.99

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455478 MMR 2011-2023 Mustang GT 5.0 / Shelby 5.2 Head Cooling Mod HCM

MMR 2011-2023 Mustang GT 5.0 / Shelby 5.2 Head Cooling Mod HCM

MMR's Head Cooling Mod ( HCM ) for the 2011-2023 5.0 / 5.2 Coyote is designed to help eliminate hotspots in the #8 cylinder by...
$199.99  $158.99
Save: 21% off

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444911 Water Neck / Thermostat Housing Delete 11-19 5.0 Mustang Coyote

Water Neck / Thermostat Housing Delete 11-19 5.0 Mustang Coyote

Coolant hose routing can be cleaned up and simplified with this great kit from MMR, this kit replaces the large factory thermostat housing with a...
$79.99

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