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Guaranteed Fitment
Always the correct part
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In-House Experts
We know our products
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Added Value
Mounting, Balancing
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Fast Delivery
Estimated delivery: 7–15 business days
Product Overview: This complete cylinder head assembly is manufactured for Nissan TD42 and TD42T 4.2-litre diesel engines, the heavy-duty inline six-cylinder found in Patrol and Safari models as well as industrial and forklift applications. It is supplied as a fully assembled replacement unit with machined camshaft bearing bores, pre-installed valve guides and seats, and finished combustion chambers, making it suitable for major overhauls of high-hour diesel powerplants.
Key Features: The casting is produced from high-grade material and CNC-machined to original equipment dimensions, holding deck flatness, valve seat concentricity and pre-chamber alignment. Valve guides and seats are installed and honed to deliver even sealing and balanced compression across all six cylinders, and the injector and pre-chamber bores are precisely cut to maintain correct fuel atomisation. Thickened casting sections around the fire deck and valve bridge improve resistance to thermal cracking under continuous heavy-duty operation.
Vehicle Compatibility: This head fits Nissan Patrol and Safari models (1995-2000 and 1996-2007 variants), Terrano, and a range of additional Nissan platforms using the TD42 or TD42T engine, including industrial machinery and forklifts. Because this engine was produced in several revisions, confirm the engine code, casting number and OE reference before ordering.
Specifications: Engine code TD42 / TD42T; displacement 4.2 litres; inline six-cylinder diesel, naturally aspirated or turbocharged; material cast iron or aluminium; standard size; new condition; complete assembly; 12-month warranty; purpose replacement and repair.
OEM / Reference Numbers: 11039-06J00, 11039-06J01 and 11039-63T02. Match these references against the identification marks on the original cylinder head to confirm the correct specification.
Applications: Ideal for off-road vehicles, four-wheel-drive utilities, agricultural and construction equipment and forklifts powered by the TD42, as well as workshop overhauls, engine rebuilds and fleet maintenance programmes requiring a durable diesel cylinder head.
Benefits / Replacement Information: Installing this assembly restores compression, corrects coolant and combustion gas leakage caused by cracks or distortion, and removes the cost of separately reconditioning valves, guides and seats. A complete unit keeps heavy equipment and fleet vehicles productive by reducing downtime.
Installation or Fitment Notes: Installation should be performed by a qualified diesel technician. Check block deck flatness, fit new head bolts, gaskets and seals, and torque in the manufacturer's specified sequence and stages. Replace coolant, thermostat and worn timing components, verify valve clearances and injector sealing, then run the engine, re-torque where specified and confirm no leaks before returning the vehicle to service.