HomeHVAC > Hoses and PipesURO MJA6721AG HVAC Heater Hose
Part #: MJA6721AG

URO MJA6721AG HVAC Heater Hose

⚙️ 10 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Jaguar, XK8
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Overview of URO HVAC Heater Hose for Jaguar XK8

The URO HVAC Heater Hose (Part Number MJA6721AG) is designed specifically for the Jaguar XK8, providing reliable performance in your vehicle's heating and cooling system. Constructed from durable EPDM material, this molded hose ensures consistent operation under working pressures up to 17 psi.

  • Material: High-quality EPDM for heat and chemical resistance
  • Length: 18.75 inches (476.25 mm centerline length)
  • Inside Diameter: 0.60 inches (15.24 mm) on both ends
  • Diameter: 0.935 inches overall
  • Working Pressure: Rated for 17 psi
  • Molded design for precise fit and durability
  • Compatible with Jaguar XK8 HVAC systems

Detailed Product Description

This URO HVAC Heater Hose (MJA6721AG) is engineered to meet the specifications required for the Jaguar XK8's heating and ventilation system. Made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, this hose maintains flexibility and integrity under demanding conditions. The molded construction ensures a secure fit with consistent inside diameters of 0.60 inches on both ends, facilitating proper coolant flow. With a centerline length of 476.25 mm (18.75 inches), it matches OEM dimensions to support efficient HVAC operation.

Applications and Problem Solving

  • Replaces worn or cracked heater hoses in Jaguar XK8 HVAC systems
  • Prevents coolant leaks that can cause engine overheating
  • Restores proper coolant flow for effective cabin heating
  • Eliminates hose swelling or softening due to chemical degradation
  • Addresses HVAC system failures related to hose deterioration

Installation Notes and Tips

Ensure the engine is cool before beginning installation to avoid burns from hot coolant. Inspect hose connections and clamps for wear and replace if necessary to maintain a secure seal. The molded design of the URO MJA6721AG hose allows for straightforward installation without modification. Verify that the hose routing matches OEM specifications to prevent kinks or interference with other engine components.

Quality Assurance

URO parts are manufactured to meet or exceed OEM standards for fit, form, and function. The EPDM material and molded construction provide durability and resistance to common HVAC system stresses. While specific warranty details are not provided, URO products are generally backed by quality controls consistent with automotive industry requirements.

BrandURO
Part NumberMJA6721AG
MaterialEpdm
Length18.75
End 1 Inside Diameter0.60
End 2 Inside Diameter0.60
Working Pressure17
Branch Quantity0
Centerline Length (mm)476.25
Diameter (In).935
End 1 Inside Diameter (mm)15.24
End 2 Inside Diameter (mm)15.24
MoldedYes
Number Of Quick Connect Fittings0

This part fits 10 vehicles. Search below:

YearMakeModelPositionNotes
2006JaguarXK8N/AFrom the Auxiliary Water Pump to the Heater
2005JaguarXK8N/AFrom the Auxiliary Water Pump to the Heater
2004JaguarXK8N/AFrom the Auxiliary Water Pump to the Heater
2003JaguarXK8N/AFrom the Auxiliary Water Pump to the Heater
2002JaguarXK8N/AFrom the Auxiliary Water Pump to the Heater
2001JaguarXK8N/AFrom the Auxiliary Water Pump to the Heater
2000JaguarXK8N/AFrom the Auxiliary Water Pump to the Heater
1999JaguarXK8N/AFrom the Auxiliary Water Pump to the Heater
1998JaguarXK8N/AFrom the Auxiliary Water Pump to the Heater
1997JaguarXK8N/AFrom the Auxiliary Water Pump to the Heater

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

MJA6721AGURO-006371

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.