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Toyota 5L cylinder head assembly 171515

171515 https://www.acmeimpex.com.au/web/image/product.template/149/image_1920?unique=5c1160a
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This Toyota 5L cylinder head assembly 171515 fits the 3.0L diesel engine used in many work vehicles. It sits in place without modification and matches the factory layout, so the rebuild process feels straightforward for any workshop. Most technicians use it when the old head cracks, warps, or loses compression. The casting holds its shape well, and the ports line up cleanly, which helps the engine run steady once everything is torqued down. It is a practical option for anyone who wants a ready-to-use assembly that supports a smooth repair job.

$ 1,050.00 1050.0 AUD $ 1,050.00

$USD 300.00

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This Toyota 5L cylinder head assembly 171515 fits the familiar 3.0L diesel that many fleets and work vehicles still rely on. Anyone who has opened a worn 5L head knows the usual problems—heat spots around the fire rings, slow leaks near the gasket, or ports that start showing age. This assembly replaces those issues in one go and sits on the block with the same mounting pattern as the original.

The combustion chambers follow the 5L shape closely, so most mechanics notice that timing, airflow, and compression settle back into place once the engine cycles a few times. Another thing worth noting is how clean the machining sits around the gasket surface; it reduces the small adjustments usually needed during installation.

What Makes This Head Useful in Daily Work

  • Fits the Toyota 5L 3.0L diesel engine without modification
  • Helps solve common 5L head failures like cracks, hot spots, and uneven compression
  • Ports, threads, and mounting points follow factory placement, making installation quicker
  • Supports steady idle and better combustion balance after a rebuild
  • Works well for workshops, rebuilders, and anyone maintaining older diesel utility vehicles

Most technicians choose this assembly when they want a straightforward replacement that works with the parts they already use—gaskets, valves, and timing components all match the standard layout. In most cases, the engine starts smoother after the repair because the fresh casting holds its shape better than the aged original.

If your vehicle shows signs of head wear or you are planning a top-end rebuild, this Toyota 5L cylinder head assembly gives you a solid base to complete the job. Acme Impex supplies parts that go through casting and machining checks, so workshops get components that sit right the first time.

This assembly supports a clean, reliable rebuild and helps bring the 5L diesel back to steady day-to-day performance.