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Heater Blower Casing – Austin Healey BN4–BJ8

Big Healey
Part no:
CHT191
Product name:
Heater Blower Casing – Austin Healey BN4–BJ8
Additional information:
Description:

Heater Blower Casing for Big Healey Models

This replacement heater blower casing fits Austin Healey BN4 to BJ8 models. Manufactured from durable hard plastic, it replicates the original housing to restore the correct heater system layout and secure fit for the fan and motor assembly.

Key Benefits

  • Accurate reproduction of the original Big Healey heater housing
  • Durable hard-plastic body for long-term reliability
  • Direct fit for factory heater components
  • Compatible with the CHT205 Rear Air Intake Flange

Fitment & Compatibility

  • Austin Healey BN4 to BJ8 (1956–1968)

Fits all Big Healey models equipped with the standard heater unit. Does not include the fan or motor assembly. For complete airflow connection, pair with the CHT205 air intake flange.

What’s Included

  • 1 × Heater blower plastic casing
  • Pre-moulded apertures for fan and motor assembly

Technical Details

  • Material: Hard thermoplastic
  • Finish: Black moulded
  • Mounts to heater bulkhead using original hardware

Installation Notes

Direct replacement for the original heater housing. Ensure fan and motor assemblies are clean and balanced before installation. Use CHT205 air intake flange to secure the duct connection.

Why Choose This Part

Provides an accurate and durable replacement for aged or cracked original heater casings. Ideal for restorations seeking correct fitment without the cost of sourcing rare original units.

FAQs

Does this include the fan or motor?

No, this part is the plastic housing only. Fan and motor assemblies are not included.

Is the casing metal or plastic?

It’s moulded in hard plastic to match the later original type, offering resistance to heat and corrosion.

What connects to the rear opening?

The CHT205 Rear Air Intake Flange attaches to the rear opening and connects to the duct hose.

OE part number:
17H819
Application:
BN4 - BJ8
Quantity per vehicle:
1
Items Per Pack:
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Your Price:
£73.19 Exc VAT
£87.83 Inc VAT
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