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Holden >> Monaro >> HQ >> 5.0 Litre V8 308 OHV 16v >> GTS 04/1973 - 10/1974 4 Door Sedan >> Mackay Radiator Lower Hose fits Holden Brougham HG 5.0L V8 Petrol

Mackay Radiator Lower Hose fits Holden Brougham HG 5.0L V8 Petrol Fits Holden Monaro HQ GTS Sedan [04/1973 to 12/1974] (5.0L 308 V8 OHV CARB)

Part
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Mackay Radiator Lower Hose fits Holden Brougham HG 5.0L V8 Petrol

Fitment Information:

Up To 12/1974 Position: Lower

AlertWARNING! This part will Not FIT:

01/1975 Onwards

$17.25

Specifications
Product Type: Radiator Hose
Placement on Vehicle: Lower
Material: EPDM Rubber with Aramid/Rayon Reinforcement
Specification Compliance: SAE J20R4 Type EC (Class D-1 and Class D-2)
Application Restrictions: Water and Coolant use only; Not suitable for fuel, oil transfer, or transmission/brake fluid applications.
Certification: ISO Certified

Alert WARNING! This part will NOT FIT the following Vehicles:

Holden Monaro HQ (5.0 Litre V8 308 OHV 16v):

Tick This part will fit the following Vehicles:

Holden Monaro HQ (5.0 Litre V8 308 OHV 16v):
  • GTS RWD Sedan 4 Door [04/1973 to 10/1974] 179KW With Auto or Manual Transmission

Description

Mackay Radiator Lower Hose – Precision Fit for Holden Brougham HG 5.0L V8 Petrol

Ensure reliable cooling system performance with the Mackay Radiator Lower Hose, expertly designed as a direct replacement for the Holden Brougham HG 5.0L V8 Petrol and compatible Holden Monaro HG, HQ Sedan, and HT models (308 Manual/Auto 179kw). Manufactured in Australia by Mackay—an iconic brand with over 85 years of automotive excellence—this hose delivers unbeatable durability and a perfect fit for your classic Holden.

Key Features:

  • Premium Materials: Crafted from high-quality EPDM rubber, specially formulated for resistance against heat, water, ozone, and electrochemical degradation (ECD).
  • Superior Strength: Reinforced with embedded Aramid/Rayon lockstitch to provide maximum burst protection and exceptional resistance to high temperatures, pressure, and constant coolant exposure.
  • Standards Exceeded: Engineered and tested to exceed SAE J20R4 specifications, ensuring long-lasting performance and peace of mind.
  • OEM Fitment: Designed as a precise, direct OE replacement, guaranteeing an easy installation and reliable seal.
  • Australian Made Quality: Proudly designed and manufactured in Melbourne, Australia, backed by Mackay’s legacy of uncompromised quality and innovation.

Fitment Information:

  • Fits:
  • Holden Brougham HG 5.0L V8 Petrol (Lower Radiator Hose position)
  • Holden Monaro HG 5.0L (Lower)
  • Holden Monaro HQ 5.0L Sedan 4 Door (Lower)
  • Holden Monaro HT 5.0L 308 Manual & Automatic 179kw (Lower)
  • Not Compatible With:
  • Holden Monaro HQ 5.0L Coupe 2 Door
  • Holden Monaro HT 5.0L 307 Automatic 157kw

Specifications:

  • Product Type: Radiator Lower Hose
  • Material: EPDM Rubber with Aramid/Rayon Reinforcement
  • Compliance: SAE J20R4 Type EC (Class D-1 & D-2)
  • Application: For water and coolant use only; unsuitable for fuel, oil, or transmission/brake fluid transfer
  • Certification: ISO Certified

Why Choose Mackay?

With a proud Australian heritage dating back to 1936, Mackay has been the trusted name in automotive rubber components—from the original FX Holden through to the VF Holden, and beyond. Mackay’s commitment to quality and performance ensures your Holden’s cooling system remains protected under the toughest driving conditions.

Upgrade your Holden’s cooling reliability today with the Mackay Radiator Lower Hose—built to keep your engine running cool and your classic car performing at its best.

Order now for fast shipping and genuine Australian quality!