TD42 4.2L Engine Parts – Nissan Patrol GQ (1988–1997) & GU (1997–2007)

New aftermarket cylinder heads and engine parts for the TD42 4.2L diesel. Available in both turbo and non-turbo versions. Australian stock.

Why Choose Cylinder Head Supply?

Australian-assembled cylinder heads built to OEM specifications
Torque specifications included with every order
12-month unlimited-kilometre warranty on all parts
Same-day dispatch for in-stock items
No core exchange required on complete cylinder heads
Perth (Midland) and Melbourne pickup available

Order online or by phone. Pickup available in Perth (Midland) or Melbourne.

Nissan Patrol TD42 4.2L Diesel Cylinder Head and Gasket Set
Cylinder Head Machining – Professional Resurfacing Expert cylinder head resurfacing in our Perth workshop. Precision machining to restore your cylinder head’s sealing surface—essential for proper head gasket sealing and engine performance. When we machine or surface the head, the valves may come closer to the face and potentially collide with the pistons. If the valve depth is not within specification, we may be unable to machine the face without reseating the valves and performing a complete service. Precision machining – restores flat sealing surface Professional service – experienced technicians Perth workshop – pickup available in Midland From $176.00 AUD Call us to discuss your cylinder head machining needs. Need a complete rebuild? See our reconditioning service below, or browse our Non Turbo and Turbo bare heads.
Cylinder Head Reconditioning – Complete Rebuild Service Full cylinder head reconditioning in our Perth workshop. Complete rebuild service including machining, valve work, and pressure testing—restore your cylinder head to OEM specifications. Complete rebuild – machining, valve work, crack testing Expert technicians – quality workmanship guaranteed Perth workshop – pickup available in Midland From $880.00 AUD Call us to discuss your cylinder head reconditioning needs. Prefer a new head? See our Non Turbo or Turbo bare and assembled heads below.
TD42 – Non Turbo
Bare Cylinder Head – Non Turbo Precision-cast bare head ready for machining Custom rebuild option – no components fitted Professional machining required $1,220.00 AUD Available for phone orders. You’ll also need a head gasket set and bolts — see TD42 Head Gasket Set with Bolts.
Assembled Cylinder Head – Non Turbo Precision-cast – with valves and valve springs fitted Without Gasket Set or Bolts – $1,693.00 AUD With Gasket Set and Bolts – $1,796.00 AUD Available for phone orders. Also available separately: TD42 Head Gasket Set with Bolts \| Bare Cylinder Head (Non Turbo)
TD42T – Turbo
Bare Cylinder Head – Turbo Precision-cast bare head ready for machining Custom rebuild option – no components fitted Professional machining required $1,360.00 AUD Available for phone orders. You’ll also need a head gasket set and bolts — see TD42T Head Gasket Set with Bolts.
Assembled Cylinder Head – Turbo Precision-cast – with valves and valve springs fitted With Gasket Set and Bolts – $1820.00 AUD Available for phone orders. Also available separately: TD42T Head Gasket Set with Bolts \| Bare Cylinder Head (Turbo)

Nissan Patrol TD42 4.2L Diesel Cylinder Head and Gasket Set

Cylinder Head Machining – Professional Resurfacing

Machine the face of your cylinder head

Expert cylinder head resurfacing in our Perth workshop. Precision machining to restore your cylinder head’s sealing surface—essential for proper head gasket sealing and engine performance. When we machine or surface the head, the valves may come closer to the face and potentially collide with the pistons. If the valve depth is not within specification, we may be unable to machine the face without reseating the valves and performing a complete service.

Precision machining – restores flat sealing surface
Professional service – experienced technicians
Perth workshop – pickup available in Midland

From $176.00 AUD

Call us to discuss your cylinder head machining needs.

Need a complete rebuild? See our reconditioning service below, or browse our Non Turbo and Turbo bare heads.

Cylinder Head Reconditioning – Complete Rebuild Service

Full cylinder head reconditioning in our Perth workshop. Complete rebuild service including machining, valve work, and pressure testing—restore your cylinder head to OEM specifications.