Isuzu Style ‘RHF5’ Square Bolt Pattern to T2 Turbo Adapter | Custom Billet Stainless Steel Adapter

Steel Adapter – Excellent Custom Billet Stainless Steel Turbo Fitment

This Isuzu Style ‘RHF5’ to T2 Turbo Adapter is a custom billet stainless steel adapter designed to provide precise alignment and durability when fitting different turbocharger styles. Engineered for versatility and longevity, this steel adapter allows you to adapt Isuzu RHF5-style manifolds to T2 inlet turbos, or vice versa — T2 manifolds to RHF5 inlet turbos.

Manufactured from high-quality stainless steel, this adapter is corrosion-resistant, heat-tolerant, and built to maintain a perfect seal under high boost and exhaust temperatures. Ideal for custom turbocharger installations, engine conversions, and fabrication projects.

Universal Compatibility and Application

The Steel Adapter is designed as a universal solution for workshop use or individual builders performing turbo conversions. Its precision bolt-pattern machining ensures an accurate fit, minimising the risk of leaks or misalignment between turbocharger and manifold flanges.

This adapter can be used in two configurations:

• Adapt Isuzu RHF5-style manifolds to T2 inlet turbos

• Adapt T2-style manifolds to Isuzu RHF5 inlet turbos

The dual compatibility makes this adapter a practical addition to any turbo-related fabrication or rebuild job where cross-pattern adaptation is required.

Custom Billet Stainless Steel Construction

Each steel adapter is CNC-machined from premium billet stainless steel to ensure exceptional durability and precision. Stainless construction guarantees longevity even in extreme exhaust environments, offering high resistance to warping, cracking, and corrosion.

Unlike mild-steel or cast alternatives, this billet adapter retains consistent surface flatness and tight tolerances over repeated heat cycles, maintaining a secure and gas-tight connection between components.

Workshop-Grade Reliability

Developed for workshop and enthusiast applications alike, the Isuzu Style RHF5 to T2 Steel Adapter offers OEM-level reliability in a custom, high-strength format. Whether you’re building a one-off turbo setup, replacing an aging adapter, or prototyping a new configuration, this adapter provides a dependable, professional solution.

At Hassard Industries, every part we supply is hand-selected for quality and fitment accuracy. We understand the importance of reliable turbo mounting hardware — especially for performance-oriented and heavy-duty diesel setups — which is why we only stock adapters that meet our workshop’s standards.

Additional Hardware and Support

We also stock a range of turbo studs, gaskets, and high-temperature nuts to complement your installation. If you’re unsure which combination of hardware best suits your setup, our team can assist with fitment advice and part compatibility.

For customers performing custom turbocharger installations, we can also supply manifold studs, exhaust hardware, and flange kits for both T2 and RHF5 turbo configurations.

Why Choose Hassard Industries

Located in Bundamba, Queensland, Hassard Industries supplies genuine and aftermarket components for Toyota, Isuzu, and other popular diesel platforms. We specialise in quality 4×4 parts, workshop-grade hardware, and professional advice to support both mechanical workshops and DIY customers.

Our products are chosen for real-world durability, reliability, and precision — the same standards we use in our own workshop builds.

How to Order or Enquire

For relating parts not listed on the website, fill out our Unlisted New Parts quoting form .

To contact us please see our Online Business card.