Cooling System / Power Steering

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...

-16AN to Radiator Hose Barb Adapter This O ring fitting is great for adapting a -16 female opening to a Radiator hose barb opening. Hose barb size is...

Water Pump heater core nipple with O rings. Have coolant in the valley, this simple little part is usually the cause, includes new o rings, simply...

4.6/5.4 DOHC MMR Professional Head Cooling kit (top of heads) This kit balances the coolant flow at the rear of the heads to eliminate Hot spots,...

Crossover Tube Bleeder/Fill plug for 1996-2004 Mustang Cobra/Mach One and 2003-2004 Cobra Replace that stripped or leaking burp plug on the coolant...

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...

This great product from MMR allows you to replace that pesky metal heater tube and water pump nipple with AN lines and fittings. The MMR part...

MMR Coolant Cross Over Delete 4V (Kit with lines Without filler) These Fittings allow you to remove the Coolant crossover metal pipe on ALL 4V...

MMR Coolant Cross Over Delete 4V (With filler) These Fittings allow you to remove the Coolant crossover metal pipe on ALL 4V applications. Radiator...

4.6 / 5.4 (all) Billet block off plate for Water pump *Uses Factory O ring for seal. *Includes Stainless Steel Hardware. *Available in Block Off,...