Common Rail Cowboys
CRC 46mm Turbo - F46 - 1KD - 4JJ1
CRC 46mm Turbo - F46 - 1KD - 4JJ1
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CRC F46 46mm Turbo – 1KD / 4JJ1
46mm Wastegated Turbo | 25–30 PSI | 220–250 RWHP Capable
The CRC F46 is the bigger brother to the F44 – a 46mm wastegated turbo for tuned 1KD-FTV and 4JJ1 builds chasing more top-end airflow and a higher power ceiling while keeping reliable, sustained boost.
What's Included
- 1 × CRC F46 46mm Wastegated Turbocharger with wastegate actuator
- Gasket set for turbo fitment
Key Features
- 46mm billet compressor wheel – more airflow and a higher ceiling than the F44
- 25–30 PSI reliable boost – engineered for sustained load
- Internally wastegated – simple, proven boost control
- F44/F55-pattern 5-bolt frame – suits the same manifolds and hardware as the F44
- Australian stock – ships from CRC, no overseas wait
Engine & Vehicle Compatibility
- Toyota 1KD-FTV 3.0L – Hilux N70 (2005–2015), Prado 120 & 150
- Isuzu 4JJ1 3.0L – D-MAX (2008–2016 non-DPF), Holden Colorado RC, Rodeo RA7
Not a factory-position bolt-on: the F46 mounts to an F44/F55-pattern exhaust manifold with an aftermarket dump pipe. Manifolds and fitting kits below – or message us with your setup and we'll spec the full combo.
Performance & Power Potential
- Boost range: 25–30 PSI (tune dependent)
- Power potential: 220–250 RWHP with supporting mods and appropriate tuning
The fuel system sets the ceiling. To use the F46's extra airflow you'll want +30% nozzles or injectors as a minimum – stock injectors will fuel-limit the build well before the turbo taps out.
Tuning required: a custom ECU remap is essential to run this turbo safely.
Supporting Hardware (Build the Full Combo)
Shipping & Payment
- Fast Dispatch – Australian stock, typically ships same or next business day
- Free Express Shipping Australia-Wide – full tracking included
- Buy Now, Pay Later: Afterpay, Humm, Klarna & Zip
- All major credit cards accepted
Frequently Asked Questions
Q: F44 or F46 – which one do I want?
A: The F44 spools sharper and suits towing and street response. The F46 flows more up top and carries a higher power ceiling – the pick for builds with upgraded fuel systems chasing maximum output.
Q: Is this a direct bolt-on to my factory turbo position?
A: No. The F46 mounts to an F44/F55-pattern aftermarket manifold with an aftermarket dump pipe. It is not a drop-in for the factory CT16V (1KD) or RHV5 (4JJ1).
Q: Do I need a tune?
A: Yes. A custom ECU remap is required to run the F46 safely and reach its potential.
Q: What power will I make?
A: With supporting mods and quality tuning, 220–250 RWHP. The fuel system is the limiting factor – plan injectors or nozzles into the build.
Q: Does the F46 use the same manifolds and fitting kits as the F44?
A: Yes – same 5-bolt F44/F55 frame, so the same manifolds, fitting kits, gaskets and studs suit both.
Q: Will it fit my 2016+ D-MAX?
A: Later 4JJ1-TCX (2016–2020) engines need DPF/EGR deletes and custom work. Contact us before ordering for a later vehicle.
More Air. Higher Ceiling. Same Proven Frame.
CRC Performance Series F46. 25–30 PSI, 220–250 RWHP capable with supporting mods and tune. Australian stock, free express shipping.
Disclaimer: Common Rail Cowboys is not affiliated with Toyota Motor Corporation or Isuzu Motors. For off-road / competition use. Performance figures depend on supporting modifications and tuning. Professional installation and a custom ECU remap are required. Modifications can affect manufacturer warranty and compliance – check local regulations.
