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Holden >> H Series >> HQ >> 4.1 Litre V8 253 LC OHV 16v >> 11/1971 - 10/1974 2 Door Ute/Single Cab >> Mackay Engine Bypass Heater Hose for Holden HQ HJ HX HZ V8 4.2L 5.0L

Mackay Engine Bypass Heater Hose for Holden HQ HJ HX HZ V8 4.2L 5.0L Fits Holden H Series HQ Ute/Single Cab [11/1971 to 10/1974] (4.1L 253 LC V8 OHV CARB)

Part
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Mackay Engine Bypass Heater Hose for Holden HQ HJ HX HZ V8 4.2L 5.0L

Fitment Information:

Heater Hose Tee To Water Pump

$10.77

Specifications
product type: Engine Bypass Hose / Heater Hose
material: EPDM Rubber with Aramid/Rayon Lockstitch Reinforcement
hose length: 150mm
inside diameter: 16mm
standards compliance: SAE J20R3 Type EC Class D-1 and Class D-2, ISO Certified
application note: Suitable for water and coolant use only; not suitable for fuel, oil transfer, transmission, or brake fluid applications.

Tick This part will fit the following Vehicles:

Holden H Series HJ (4.1 Litre V8 253 LC OHV 16v):
  • RWD Panel Van 2 Door [10/1974 to 07/1976] 130KW With Auto or Manual Transmission With: Heater Hose Tee To Water Pump
  • RWD Ute/Single Cab 2 Door [10/1974 to 07/1976] 130KW With Auto or Manual Transmission With: Heater Hose Tee To Water Pump
  • RWD Ute/Single Cab 2 Door [10/1974 to 07/1976] 130KW With Auto or Manual Transmission With: Heater Hose Tee To Water Pump
Holden H Series HQ (4.1 Litre V8 253 LC OHV 16v):
  • RWD Ute/Single Cab 2 Door [11/1971 to 10/1974] 130KW With Auto or Manual Transmission With: Heater Hose Tee To Water Pump

Description

Mackay Engine Bypass Heater Hose – Premium OE Replacement for Holden Statesman V8

Ensure the longevity and optimum performance of your vintage Holden with the Mackay CH1203 Engine Bypass Heater Hose. Specifically engineered to fit the 'T' piece to water pump connection on select Holden Statesman models (HQ, HJ, HX, HZ) equipped with 4.1L and 5.0L V8 engines, this hose is the reliable choice for maintaining your engine's cooling efficiency.

Key Features:

  • Premium OE Quality: Designed and engineered in Australia to meet or exceed original equipment standards, ensuring a perfect fit and dependable performance.
  • Durable EPDM Construction: Crafted from high-grade EPDM rubber, this hose resists heat, water, ozone, and electrochemical degradation (ECD) to withstand harsh engine conditions.
  • Reinforced Strength: Embedded Aramid/Rayon lockstitch reinforcement allows the hose to safely endure high temperatures and operating pressures typical of engine bays.
  • Precision Fitment: Tailored for water and coolant circulation between the heater hose 'T' piece and the water pump, suitable ONLY for this application.
  • Trusted Brand Heritage: Mackay’s 85 years of Australian automotive manufacturing excellence supports your vehicle with enduring quality and reliability.

Fitment Compatibility:

  • Holden Statesman HJ 5.0L Heater Hose Tee To Water Pump
  • Holden Statesman HQ 4.1L & 5.0L Heater Hose Tee To Water Pump
  • Holden Statesman HX 5.0L Heater Hose Tee To Water Pump
  • Holden Statesman HZ 5.0L Heater Hose Tee To Water Pump

Technical Specifications:

  • Hose Length: 150mm
  • Inside Diameter: 16mm
  • Material: EPDM Rubber with Aramid/Rayon Lockstitch Reinforcement
  • Standards: SAE J20R3 Type EC Class D-1 and D-2, ISO Certified
  • Application: For water and coolant use only — not suitable for fuel, oil transfer, transmission, or brake fluid.

Invest in quality and maintain your classic Holden’s cooling system with the Mackay Engine Bypass Heater Hose — engineered for performance, built to last. Order now to keep your engine running cooler and more reliably on every drive.