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Aeroflow AF64-4030 Waterneck Housing Features -12ORB Upper Suits NissAN / Holden RB
Billet Top Water Housing - Blue
Suits Nissan/Holden RB30
Suits NissAN RB30 (Factory OEM Non Swivel Straight)
This Aeroflow Performance billet thermostat housing is specifically designed to suit NissAN RB30 engines and is factory OEM direct replacement for the top radiator hose outlet. With the radiator hose outlet facing straight allows for OEM configuration. It features AN internal -12ORB thread for custom plumbing applications as well. All Aeroflow Performance thermostat housings feature AN O-ring base flange, as opposed to using the factory paper style gasket, this ensured a superior leak free seal. Machined from T6-6061 billet aluminium and available in several anodised finishes.
Note: Suits single cam RB30 engines Only.
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.
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