Nissan Navara NP300 D23 YS23DDT YS23DDTT 2.3L Cylinder Head Complete

Complete YS23 Cylinder Head Kit — Ready to Install

Brand new complete YS23 cylinder head kit for Nissan Navara NP300 D23 with 2.3L turbo diesel engine. Suits both single turbo (YS23DDT) and twin turbo (YS23DDTT) variants. Valves, springs, retainers and seals fitted. Twin camshafts, rocker arms and hydraulic lifters supplied. MLS head gasket set and TTY head bolts included. Professionally assembled, valve-to-seat compression tested, and head face checked and refaced if necessary.

Fits: Nissan Navara NP300 D23 (2015–2021) — Engine code YS23DDT, YS23DDTT, 2.3L turbo diesel and twin turbo diesel

Important: Twin camshafts, rocker arms and hydraulic lifters are supplied loose — not pre-installed. These components must be fitted after the head is bolted to the block, as per standard YS23 assembly procedure. If your original camshafts and valve train are in good condition, our YS23 Assembled Head may suit you at a lower price.

What's Included:

• Brand new assembled cylinder head casting
• Valves, springs, retainers & valve stem seals fitted
• Twin camshafts, rocker arms & hydraulic lifters (supplied loose)
• MLS head gasket — thickest specification
• Complete VRS gasket set with all seals & O-rings
• Torque-to-yield (TTY) stretch bolts (single-use)
• ✓ Free Delivery: Available to most Australian addresses — Perth pickup also available

Key Specifications:

• Engine Code: YS23DDT / YS23DDTT — 2.3L turbo diesel & twin turbo diesel
• Valve configuration: 16-valve DOHC
• Head gasket: Multi-layer steel (MLS) — thickest specification
• Bolt type: Torque-to-yield (TTY) stretch bolts (single-use)
• Camshafts/rockers/lifters: Included loose — fitted after head installation
• Quality: 100% quality inspected, valve-to-seat compression tested, head face checked and refaced if necessary
• ✓ Warranty: 12 months

Compatibility Guide

Guide only — please contact us if you are unsure.

• 2015–2021: Nissan Navara NP300 D23 with 2.3L turbo diesel, engine code YS23DDT
• 2015–2021: Nissan Navara NP300 D23 with 2.3L twin turbo diesel, engine code YS23DDTT

Everything you need in one kit — the complete solution for NP300 owners who need a full valve train replacement alongside the head.

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

Frequently Asked Questions

Why are the camshafts supplied loose and not pre-installed?
On the YS23 engine, the camshafts, rocker arms and hydraulic lifters must be installed after the head is bolted to the block — this is standard assembly procedure for this engine. They are supplied with the kit ready to fit in the correct sequence.

Does this suit both the single turbo and twin turbo NP300?
Yes — this head suits both the YS23DDT (single turbo) and YS23DDTT (twin turbo) variants of the 2.3L engine.

Related products: YS23 Assembled Head — without camshafts | YS23 Head Gasket Set with Bolts | Browse all Nissan Navara NP300 YS23 Parts