Owners of the legendary Nissan Patrol (internal designation AD) are often faced with the need to select wheels - be it a seasonal change of tires, an upgrade in appearance, or replacement of damaged elements. The key parameter here is bolt pattern, or PCD (Pitch Circle Diameter), which determines the compatibility of the disc with the vehicle hub. An error in selection even by a fraction of a millimeter can lead to vibrations, accelerated wear of bearings, or even an emergency.

In this article we will analyze in detail all the bolt pattern parameters for Nissan AD (including modifications GR And Y61), we will explain how to correctly measure PCD yourself, provide compatibility tables with popular analogues, and reveal the nuances that even experienced auto parts sellers are silent about. We will pay special attention the critical consequences of using discs with the wrong offset (ET) or center bore (DIA) - this information is not in 90% of reviews.

What is a bolt pattern and why is it critical for Nissan AD

Bolt pattern is a combination of three key parameters that determine whether a wheel will fit your car:

  • 🔧 PCD (Pitch Circle Diameter) - diameter of the circle on which the mounting holes are located (for Nissan AD this is 5×114.3).
  • 📏 ET (EinpressTiefe) — disc offset, measured in millimeters (optimal range for Patrol AD: ET35–ET45).
  • ⭕ DIA - diameter of the central hole (for AD — 66.1 mm).

A mismatch of at least one of these parameters leads to:

  • ⚠️ Vibrations at speeds over 80 km/h (typical symptom of a faulty PCD).
  • ⚠️ Accelerated wear wheel bearings (if ET is incorrect).
  • ⚠️ Difficulty braking due to displacement of the disc plane relative to the brake caliper.
⚠️ Attention: On Nissan Patrol AD with factory wheels 8Jx16 ET38 installing discs with offset ET20 (even with the correct PCD) will lead to the wheels going beyond the arches and a conflict with the suspension when the car is fully loaded.
📊 Which bolt pattern parameter do you check first?
  • PCD (number of holes and diameter)
  • Departure ET
  • Center Hole DIA
  • All at once
  • I don't know what it is

Official bolt pattern parameters for Nissan AD (Y61/GR)

The manufacturer clearly regulates the parameters for all modifications Patrol AD,Released from 1997 to 2010. Below is data from the factory manual Nissan (section Wheel & Tire):

Parameter Meaning Permissible deviations
PCD 5×114.3 Just an exact match! Adapters are prohibited.
Departure (ET) ET35–ET45 Allowed ET30–ET50 when using spacers.
Center Hole (DIA) 66.1 mm Can be expanded to 72.6 mm using adapter rings.
Mounting thread M12×1.25 Stud length - 28–32 mm.
Disc diameter 16–18" 15" is only for the spare tire, 20" requires suspension modification.

Important: for versions with differential blocker (models GR) it is recommended to stick to departure ET38–ET42 to avoid overloading the hub units when driving off-road.

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If you are installing disks with DIA 72.6 mm (for example, from Toyota Land Cruiser), be sure to use aluminum centering rings - steel ones can deform under high loads.

How to measure the bolt pattern on a Nissan AD yourself

If you do not have access to documentation or you buy used wheels, you can measure the PCD manually. You will need:

  • 📐 Caliper or ruler with a millimeter scale.
  • 🔨 Square for accurately measuring the distance between holes.

Algorithm for 5-bolt fastening (as in Patrol AD):

  1. Measure the distance between the centers of two adjacent holes (for example, 72 mm).
  2. Multiply the result by the coefficient 1.051 (for 5 bolts): 72 × 1.051 ≈ 75.67 mm.
  3. Round to the nearest standard value - in our case this is 114.3 mm (PCD 5×114.3).

To check departure (ET):

  1. Place the disc face down on a flat surface.
  2. Measure the height from the floor to the plane where the disc is attached to the hub (H1).
  3. Turn the disc over and measure the height to the rim (H2).
  4. Departure is calculated using the formula: ET = (H2 – H1)/2 + B/2, where B — disk width.
⚠️ Attention: On Nissan AD with alloy wheels ET40 installation of steel wheels with ET25 without spacers will lead to a displacement of the steering axle and an increase in the load on the ball joints by 30–40%.

☑️ Check the disc before purchasing

Done: 0 / 5

Wheel compatibility with other Nissan models and analogues

Discs from some models Nissan and other brands are suitable for Patrol AD with minimal modifications. Below are proven options:

Donor model PCD ET DIA Notes
Nissan Navara D40 5×114.3 ET38 66.1 Fully compatible, but limited disk width 7.5J.
Toyota Land Cruiser 100 5×150 ET25 106.1 Requires PCD adapters and centering rings. Not recommended for off-road use.
Mitsubishi Pajero III 5×139.7 ET30 108 Only suitable with spacers. Vibrations are possible at speeds >100 km/h.
Ford Everest (2006–2014) 5×114.3 ET40 63.4 Requires DIA boring to 66.1 mm or the use of rings.

The best analogues in terms of price/quality ratio:

  • 💰 Budget: Discs from Nissan Pathfinder R51 (PCD matches, but check ET).
  • 🏆 Premium: BBS CH-R or Enkei PF05 (especially for SUVs with ET38).
  • 🔧 Station wagon: Kosei K1-TS (suitable for Patrol And Land Cruiser with adapters).
Why can't you install wheels from Nissan X-Trail T31?

Discs from X-Trail T31 have PCD 5×114.3, but their standard departure is ET45–ET50, which leads to the “drowning” of the wheel inside the arch. This reduces the life of the shock absorbers and worsens handling at high speeds. In addition, the central hole 66.1 mm at X-Trail often has a chamfer that prevents a tight fit on the hub Patrol AD.

Top 5 mistakes when selecting wheels for Nissan AD

Even experienced car owners make critical mistakes. Here are the most common:

  1. Ignoring departure (ET). Disc with ET20 instead of ET38 shifts the center of gravity of the wheel outward, increasing the load on the bearings by 25–30%.
  2. Using PCD adapters. Adapters 5×114.3 → 5×139.7 reduce the rigidity of the fastening and may burst when driving off-road.
  3. Neglect of balancing. Even a new wheel requires balancing taking into account the weight of the tire - an imbalance in 20 grams at 120 km/h is equivalent to hitting the suspension with a hammer every 2 seconds.
  4. Installation of discs with DIA > 72.6 mm without rings. This leads to wheel runout and uneven wear of the brake pads.
  5. Buying used wheels without checking for cracks. Microcracks near the mounting holes lead to the disc breaking when it gets into a hole.

Case Study: Owner Patrol AD 2005 installed disks from Toyota Hilux (PCD 5×150) with adapters. After 3000 km of driving on gravel, the adapters became deformed, and one wheel came off at a speed of 60 km/h. Suspension repairs cost 180,000 rubles.

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Wheels with incorrect PCD can be identified by uneven tire wear: if the inner or outer tread wears off faster, check the bolt pattern immediately!

How to modify a bolt pattern: spacers, adapters, boring

If you find a disk with an ideal design, but unsuitable parameters, there are several ways to adapt:

  • 🔄 Spacers for ET adjustment: Allows you to move the disc outward or inward. For example, spacer +15 mm transforms ET30 in ET15.
  • 🔧 PCD adapters: Change the fastening scheme (for example, with 5×114.3 on 5×139.7). Dangerous for off-road!
  • ⭕ Centering rings: Compensate for differences in DIA (for example, with 72.6 mm to 66.1 mm).
  • 🔨 Boring DIA: Enlarging the center hole on a lathe (up to a maximum 75 mm for Patrol AD).

Warnings:

  • ⚠️ Spacers are thicker 25 mm require lengthening of the studs and increase the load on the hub.
  • ⚠️ PCD adapters reduce the permissible bolt torque by 20–30%.
  • ⚠️ Boring DIA by more than 5 mm weakens the structure of the disc.

Example of a safe modification: installing disks from Nissan Armada (PCD 5×139.7) with adapters 139.7→114.3 and spacers +10 mm to adjust ET. But this option is only suitable for city driving!

FAQ: Frequently asked questions about Nissan AD bolt pattern

Is it possible to install 5x139.7 disks instead of 5x114.3 on Patrol AD?

Technically yes, but only with adapters. However, this reduces the reliability of the mount and is not recommended for off-road driving. The best option is to find disks with a native PCD 5×114.3.

What is the maximum ET reach allowed for the lifted Patrol AD?

When the suspension is lifted +50 mm you can use discs with ET0–ET20, but a check for conflict with the brake calipers is required. For elevator +100 mm You may need to bore the arches.

What happens if the center hole (DIA) does not match?

If the disc DIA is larger than the hub (for example, 72.6 mm instead of 66.1 mm), the wheel will not be centered on the axis, which will lead to runout at speed. The solution is aluminum centering rings.

Can Nissan Titan wheels be used on the Patrol AD?

Yes, Nissan Titan has an identical bolt pattern: PCD 5×114.3, ET 38–40, DIA 66.1 mm. Full compatibility without modifications.

What is the bolt tightening torque for Patrol AD?

Factory tightening torque - 100–120 Nm. After installing new discs, check the tightening after 100 km (the bolts may “shrink”).