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Holden >> Monaro >> HK >> 5.0 Litre V8 307 OHV 16v >> 07/1968 - 04/1969 2 Door Coupe >> Mackay Radiator Hose Lower fits Holden HK HT 5.0L 5.4L V8

Mackay Radiator Hose Lower fits Holden HK HT 5.0L 5.4L V8 Fits Holden Monaro HK Coupe [07/1968 to 04/1969] (5.0L 307 V8 OHV CARB)

Part
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Mackay Radiator Hose Lower fits Holden HK HT 5.0L 5.4L V8

Fitment Information:

Position: Lower

$24.37

Specifications
Product Type: Radiator Hose
Placement on Vehicle: Lower / Bottom
Inside Diameter 1: 44mm
Inside Diameter 2: 44mm
Hose Length: 480mm
Material: High-Grade Durable Rubber
Standards Compliance: ISO Certified, meets/exceeds OE specifications
Vehicle Compatibility: { Make: Holden Model: HK Series (Sedan / Wagon / Monaro Coupe) Years: 1968–1969 Engine: 5.0L 307 cu.in / 5.4L 327 cu.in Chev V8 } { Make: Holden Model: HT Series (Sedan) Years: 1969–1970 Engine: 5.0L 307 cu.in Chev V8 / GMH 308 V8 }

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 Radiator Hose Lower - Precision Fit for Holden HK & HT V8 (5.0L & 5.4L)

Ensure your Holden’s cooling system runs at optimum efficiency with the Mackay Radiator Lower Hose, engineered specifically for the Holden HK and HT series V8 engines. Manufactured in Australia and ISO certified, this high-quality molded coolant hose offers a direct OE replacement designed to meet or exceed original equipment standards — guaranteeing an accurate fit and long-lasting performance.

Key Features:

  • Exact OE Replacement: Designed for Holden Brougham HK (5.0L 307 cu.in V8, 07/1968–04/1969) and Holden Monaro HK (5.3L V8) lower radiator hose positioning.
  • Durable Construction: Made from premium grade rubber to resist extreme heat, pressure, and exposure to modern cooling fluids.
  • Reliable Cooling Efficiency: Maintains consistent engine operating temperatures to prevent overheating and potential engine damage.
  • ISO Certified Quality: Manufactured under strict ISO standards ensuring uncompromising reliability you can trust.
  • Perfect Dimensions: 44mm internal diameter (both ends), 480mm hose length for a flawless fit.

Important Compatibility Notice:

Fits Holden HK series Sedan, Wagon, and Monaro Coupe models (1968-1969) with 5.0L 307 cu.in or 5.4L 327 cu.in Chev V8 engines.

Also suitable for Holden HT series Sedan (1969-1970) with 5.0L 307 cu.in Chev V8 or GMH 308 V8 engines.

Not compatible with: Holden Brougham HG or HT 5.0L models.

About Mackay:

With over 85 years of expertise, Mackay has been an integral part of Australia’s automotive history—supplying premium rubber automotive components from the first FX Holden in 1948, right through to the VF Holden in 2017. Trusted worldwide for outstanding quality and performance, Mackay continues to lead with innovation and passion.

Upgrade your radiator system with the Mackay Radiator Lower Hose — the trusted choice for Holden V8 owners who demand excellence. Order now to maintain your vehicle's cooling system and safeguard engine performance!