Toyota 1HZ / 1HD-T / 1HD-FT / 1HD-FTE | Exhaust Manifold Stud, Nut & Washer Set

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  • Regular price $99.00 NZD



Replace your Toyota Land Cruiser's exhaust manifold hardware with our high-tensile stud, nut and washer kit, designed to replace worn, corroded or damaged factory manifold studs.

Suitable for Toyota 1HZ, 1HD-T, 1HD-FT and 1HD-FTE 4.2L diesel engines, this complete kit features zinc chromate-coated steel studs, copper-plated exhaust lock nuts and hardened flat washers.

Each stud features an internal hex drive for easier installation, and a matching hex key is included. This makes the kit ideal for exhaust manifold repairs, turbo upgrades, engine rebuilds or replacing ageing factory hardware.

Engine & Vehicle Fitment

  • Toyota 1HZ: 4.2L naturally aspirated diesel

  • Toyota 1HD-T: 4.2L turbo diesel

  • Toyota 1HD-FT: 4.2L turbo diesel

  • Toyota 1HD-FTE: 4.2L turbo diesel

Suitable for applicable Toyota Land Cruiser 70, 80 and 100 Series models fitted with these engines.

What's Included

  • 12 × M10 × 1.25 high-tensile exhaust manifold studs with internal hex drives

  • 12 × Copper-plated exhaust lock nuts

  • 12 × Hardened flat washers

Why Choose This Exhaust Manifold Stud Kit?

High-tensile steel studs

Manufactured from high-tensile steel to provide strong, reliable exhaust manifold fastening and clamping performance.

Corrosion-resistant coating

The studs feature a zinc chromate coating to help protect against corrosion.

Copper-plated exhaust lock nuts

Designed for exhaust applications, the copper-plated lock nuts help reduce seizing and make future servicing easier.

Easy hex-drive installation

Each stud features an internal hex drive, allowing straightforward installation using the supplied hex key without needing to double-nut the stud.

Ideal OEM hardware replacement

A practical upgrade when replacing old, seized or damaged factory exhaust manifold studs, particularly during manifold repairs, turbo upgrades or engine rebuilds.