1992 Isuzu Trooper Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 1992 Isuzu Trooper, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 6x139.7 (6x5.5") |
|---|---|
| Lug Nut / Bolt Size | N 12x1.50 |
| Center Bore (CB) | 108.0 mm |
| Offset (ET) | 8 |
| Torque Specs | 80 ft-lbs (108 Nm) |
Imperial Match: 6x139.7 is commonly referred to as 6x5.5" in US Standard.
1992 Trooper — Year-Specific Fitment Context
The 1992 model year marks the beginning of the Isuzu Trooper's 6x139.7 bolt pattern era, which continued through 2002 (11 consecutive years). Wheels from any 1992–2002 Isuzu Trooper are cross-compatible with the 1992 model.
Isuzu Trooper Bolt Pattern by Year
The table below shows how the Trooper's wheel specifications have changed over the years. The 1992 model year is highlighted.
6x139.7 Pattern Context
This bolt pattern appears on 1067 vehicles in our current database and is considered common.
Examples of other vehicles using 6x139.7:
Expert Buying Guide for 1992 Isuzu Trooper
For your 1992 Isuzu Trooper, the 6x139.7 bolt pattern is shared with 1992–2002 models, ensuring cross-compatibility. The 108.0mm center bore is critical; aftermarket wheels with larger bores require hub-centric rings to prevent vibration and stress on lug studs. Offset is sensitive—stock is 8mm; deviations beyond ±5mm may cause rubbing or clearance issues. Always use lug nuts with the correct thread pitch (12x1.50) and seat type (cone or ball) matching the wheel. Improper lug nuts can lead to wheel detachment. Verify all fitment specs before installation.
Historical Fitment Data Reference
In our dataset, Isuzu Trooper appears from 1992 to 2002 (11 model years). Across recorded model years, this model generally keeps the same bolt pattern.
- Observed bolt-pattern variants for this model: 1
- Observed center-bore variants for this model: 1
- Observed lug-size variants for this model: 1
- Observed total offset span across years: 22.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts to 90-100 ft-lbs after 50 miles of driving.
- ✅ Avoid wheels with offset below 0mm or above 15mm to prevent brake caliper or suspension contact.
- ✅ Check for hub-centric rings if using aftermarket wheels; plastic rings are acceptable for street use.
- ⚠️ Verify thread pitch before installation; M12x1.25 and M12x1.5 are not interchangeable.
- ⚠️ Torque lugs in a star pattern to 80 ft-lbs (108 Nm), then re-check torque after 50-100 km (30-60 miles).
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1992 Isuzu Trooper — Frequently Asked Questions
What is the bolt pattern for a 1992 Isuzu Trooper?
The 1992 Isuzu Trooper uses a 6x139.7 bolt pattern (also called lug pattern or PCD). The center bore is 108.0mm and the offset is 8mm.
What other years of Isuzu Trooper have the same bolt pattern as the 1992?
The Isuzu Trooper uses the 6x139.7 pattern from 1992 through 2002. Wheels from any of these model years are dimensionally compatible with the 1992, provided the offset and center bore also match.
What is the PCD for a 1992 Isuzu Trooper?
PCD stands for Pitch Circle Diameter, which is the same as the bolt pattern. For the 1992 Trooper, the PCD is 6x139.7.
Can I use spacers on my 1992 Isuzu Trooper?
Yes, but ensure the wheel spacers match the 6x139.7 bolt pattern and 108.0mm center bore. Also verify that you have enough thread engagement for your N 12x1.50 hardware.
How do I measure the bolt pattern on my 1992 Isuzu?
The 1992 Trooper uses a 6x139.7 pattern. For 4, 6, or 8-lug wheels, measure center-to-center across opposite holes. For 5-lug, measure from the center of one hole to the back of the opposite hole.
What lug nut size does the 1992 Isuzu Trooper use?
The 1992 Isuzu Trooper uses N 12x1.50 lug nuts. Always verify the thread pitch and seat type (cone, ball, or flat) match your aftermarket wheels.
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