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Aeroflow Silicone Heater 1/2" 13mm Cap Black Block Off Plug Single AF9289-050-01
Gloss Black Silicone Heater Hose Block Off Cap 1/2" (13mm) I.D
Sold Individually, 3 Ply Polyester
The Aeroflow reinforced silicone heater block off caps is designed for coolant, water, air, vacuum ports, throttle body water ports, heater cores, and much more. While they look a lot like traditional vacuum caps, the internal material is designed specifically to be installed on your cooling system. The block off caps is manufactured just like our reinforced silicone heater hoses. With 3 layers of polyester webbing for reinforcement, you cAN be sure that they will withstand the high temperatures and pressures of your cooling system for years to come.
These silicone block off caps are not compatible with fuel, oil, or any petroleum-based products.
Shipping Information
Most orders land in 5–12 business days. We'll keep you updated at every step of the journey.
The Kren Bits journey:
- Order received — Day 0
- With fulfilment — Day 1–2
- Heading to courier — Day 2–4
- Shipped — Day 3–7
- Almost there — Day 5–10
- Delivered — Day 5–14
Where your part ships from:
Your order ships from the closest warehouse with available stock across our six-warehouse network — NZ, AU, TH, UK, US, and CN.
We email you at every real milestone — order received, with fulfilment, heading to courier, shipped, almost there, delivered. No chasing, no vague waits.
For more details, visit our Track Your Order page.
Product Enquiry
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