4TU1113N

MAKE

MODEL

MODEL ID

ENGINE SIZE

SERIES

YEAR

Toyota

Land Cruiser

HZJ80

4.2L D

1H-Z AWD, Diesel, 6Cyl, 94kW

1990-1997

Toyota

Land Cruiser

HZJ80, HZJ81

4.2L D

1H-Z AWD, Diesel, 6Cyl, 99kW

1990-1997

The Toyota Landcruiser 4.2L 1H-Z J8_ AWD Diesel models from 1990-1997 are celebrated for their rugged durability, off-road prowess, and legendary reliability. Powered by the 4.2L 1H-Z inline-six diesel engine, these vehicles produce around 96kW to 123kW of power and deliver a robust 285 N⋅m to 360 N⋅m of torque, depending on the variant and tuning. This naturally aspirated diesel engine prioritizes longevity and low-end torque, making it a favorite for off-road adventures, overlanding, and heavy-duty tasks. Fuel efficiency ranges between 12-16 L/100km, reflecting its focus on performance and capability over economy, ensuring consistent operation in the toughest conditions.

These Land Cruisers are highly upgradable, with a vast global aftermarket supporting modifications like turbo kits, intercoolers, and suspension enhancements. The 1H-Z engine is particularly responsive to upgrades, with turbocharging often boosting power significantly while maintaining reliability. A heavy-duty clutch kit is essential for these modifications, as it improves power transfer, handles increased torque, and supports demanding applications like towing or off-road racing. The 4Terrain 4TU1113N clutch kit is a perfect match, enhancing torque capacity and ensuring durability for modified setups. The 4-speed automatic or 5-speed manual transmission options are engineered for endurance, performing reliably under extreme conditions with proper maintenance, cementing their reputation for heavy-duty performance.

Globally renowned, the 1990-1997 Land Cruiser 80 Series benefits from widespread parts availability, making repairs and maintenance straightforward even in remote regions. Their solid axle design, full-time AWD system, and robust drivetrain make them a top choice for expedition builds and off-road racing. Upgrading to a heavy-duty clutch like the 4TU1113N prevents slippage and extends the drivetrain’s lifespan—crucial for enthusiasts pushing these vehicles to their limits. This clutch upgrade ensures optimal performance for modified engines or heavy loads, aligning with the global clutch kit market’s focus on off-road durability.

These Land Cruiser models remain iconic for their toughness, versatility, and ability to tackle any terrain. With clutch upgrades tailored for peak performance, they continue to be a prime choice for off-road enthusiasts and adventurers worldwide.

Why Would You Need A 4Terrain Upgrade?

Firstly, it increases the torque capacity through a high clamp pressure plate and secondly, it assists with cooling which in turn enables the friction material to operate at lower temperatures and therefore at a higher coefficient of friction. This system greatly enhances the torque capacity and longevity of the clutch.

It’s not uncommon for Landcruiser owners to modify their vehicle for more extreme off-road driving, and when these modifications are done it’s important to also upgrade the clutch system. For these enthusiasts, a clutch modification that can handle greater torque while also increasing heat dissipation and providing a superb pedal feel is essential. 4Terrain has been engineering different options for Toyota Lancruisers for years, one of the most popular products being in the 4Terrain Ultimate brand.

Featuring:

  • Patented ER2 High Torque SGI Cover Assembly
  • Aramid Dual Friction Clutch Plate

This kit includes:

  • 4Terrain ER2 patented heavy duty cover assembly
  • 4Terrain Aramid Dual Friction, High Torque, Clutch Plate
  • Release Bearing
  • Spigot Bearing
  • Clutch Alignment Tool

This clutch kit comes with a  warranty period of 3 years or 50,000 kilometers (whichever occurs first).

Clutch Plate Dimensions: 275mm x 21T x 29.0mm

FULL CLUTCH KIT RANGE

TORQUE CAPACITY

BRAND

DETAILS

PART NUMBER

PEAK

RECOMMENDED

4T Ultimate Clutch Kit

4TU1113N

623Nm

498Nm

4Terrain Heavy Duty Clutch Kit

4T1113NHD

574Nm

459Nm

 

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