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Holden >> Monaro >> HK >> 5.0 Litre V8 307 OHV 16v >> 07/1968 - 04/1969 2 Door Coupe >> Mackay Upper Radiator Hose fits Holden HK HT HG V8 Chev 307 327 Monaro

Mackay Upper Radiator Hose fits Holden HK HT HG V8 Chev 307 327 Monaro Fits Holden Monaro HK Coupe [07/1968 to 04/1969] (5.0L 307 V8 OHV CARB)

Part
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Mackay Upper Radiator Hose fits Holden HK HT HG V8 Chev 307 327 Monaro

Fitment Information:

Position: Upper

$19.43

Specifications
Product Type: Radiator Hose
Placement on Vehicle: Upper / Top
Material: EPDM Rubber with Rayon/Aramid Reinforcement
Specification Standard: SAE J20R4 Type EC Class D-1 & D-2

Tick This part will fit the following Vehicles:

Holden Monaro HK (5.0 Litre V8 307 OHV 16v):
  • RWD Coupe 2 Door [07/1968 to 04/1969] 157KW With Auto or Manual Transmission
  • GTS RWD Coupe 2 Door [07/1968 to 04/1969] 157KW With Auto or Manual Transmission
Holden Monaro HT (5.0 Litre V8 307 OHV 16v):
  • RWD Coupe 2 Door [06/1969 to 07/1970] 157KW With Auto Transmission
  • GTS RWD Coupe 2 Door [06/1969 to 07/1970] 157KW With Auto Transmission

Description

Mackay Upper Radiator Hose – Holden HK HT HG V8 Chev 307 327 Monaro

Upgrade your classic Holden V8 cooling system with the premium Mackay Upper Radiator Hose (Part Number: CH789), engineered specifically to deliver exceptional performance and reliability. Proudly manufactured in Australia, this top-quality radiator hose meets or exceeds strict OE standards for a perfect direct fit on classic Holden models including the HK and Monaro V8 engines.

Key Features & Benefits:

  • Precision Fitment: Designed for a seamless replacement on Holden Brougham HK 5.0L (07/1968 to 04/1969) and Holden Monaro HK 5.3L upper radiator hose applications. Note: Not compatible with Holden Brougham HT or HG 5.0L models.
  • Premium Materials: Crafted from high-quality EPDM rubber, ensuring exceptional resistance to heat, water, ozone, and electrochemical degradation (ECD) for long-lasting durability.
  • Reinforced Construction: Features embedded Aramid/Rayon lockstitch reinforcement, providing structural stability and reliable performance in high-pressure cooling systems.
  • Industry Certified: Conforms fully to SAE J20R4 Type EC Class D-1 and Class D-2 standards, guaranteeing a professional-grade coolant hose you can trust.
  • Application Specific: Suitable for coolant circulation only; not designed for petroleum-based fluids such as fuel, oil, transmission, or brake lines.

Why Choose Mackay?

For over 85 years, Mackay has been at the forefront of Australian automotive manufacturing. From pioneering rubber-to-metal bonding to supplying parts for iconic Holdens from the FX (1948) to the VF (2017), Mackay products represent the pinnacle of quality and engineering excellence. Each component is crafted with uncompromised quality and a passion for automotive excellence, exported worldwide from Melbourne, Australia.

Restore your classic Holden’s cooling system with confidence – choose the Mackay Upper Radiator Hose for reliable, OE-quality performance every time.

Fits:

  • Holden Brougham HK 5.0L (07/1968 – 04/1969) – Upper Radiator Hose
  • Holden Monaro HK 5.3L – Upper Radiator Hose

Does NOT fit:

  • Holden Brougham HG 5.0L
  • Holden Brougham HT 5.0L

Specifications:

  • Category: Radiator Upper Hose
  • Material: EPDM Rubber with Rayon/Aramid Reinforcement
  • Standard: SAE J20R4 Type EC Class D-1 & D-2
  • Position: Upper / Top

Get genuine Mackay quality and keep your classic Holden running cool. Order your Mackay Upper Radiator Hose today!