PMO Heater Block-Off Plate Set for Porsche - 1965-1989 Porsche 911 / 930 - part PM-O503-0
PMO

PMO Heater Block-Off Plate Set — Porsche 911 (1965–1989)

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$228.04
Product details
  • Vendor PMO
  • SKU PM-O503-0
  • Fits
    • 1965-1989|Porsche|911
    • 1975-1989|Porsche|930

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Description Shipping information Reviews

Running a race-oriented or track-focused air-cooled 911? Block-off plates seal the heater ductwork so you're not losing engine bay heat or airflow through unused heating passages.

Vehicle Fitment

  • Confirmed: 1965-1989 Porsche 911 / 930
  • Verify before ordering: confirm your model year and engine variant against your VIN/chassis number

Key Features & Benefits

  • Left and right heater block-off plate set
  • Seals off factory heater ductwork on race-prepped engines
  • Improves engine bay heat management on non-street setups
  • Manufactured by PMO for direct fitment

Technical Specifications

  • Brand: PMO
  • Part Number: PM-O503-0
  • Material: aluminum
  • Country of Origin: Not verified for this listing - contact us to confirm

FAQ

  • Q: Will this fit my 1965-1989 Porsche 911 / 930?
    A: This part is confirmed for 1965-1989 Porsche 911 / 930. Cross-check your VIN/chassis to confirm your exact model and engine variant before ordering.
  • Q: Is this a genuine PMO part?
    A: Yes - this is a genuine PMO part, number PM-O503-0, sold by Washburn's Metal.

⚠ WARNING: This product can expose you to chemicals including lead, known to the State of California to cause cancer and reproductive harm. For more information go to www.P65Warnings.ca.gov.