1997 Isuzu Hombre Spacecab Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 1997 Isuzu Hombre Spacecab, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 6x139.7 (6x5.5") |
|---|---|
| Lug Nut / Bolt Size | 12x1.5 |
| Center Bore (CB) | 100.1 mm |
| Offset (ET) | 38 |
| Torque Specs | 80 ft-lbs (108 Nm) |
Imperial Match: 6x139.7 is commonly referred to as 6x5.5" in US Standard.
1997 Hombre Spacecab — Year-Specific Fitment Context
The 1997 model year marks the beginning of the Isuzu Hombre Spacecab's 6x139.7 bolt pattern era, which continued through 2000 (4 consecutive years). Wheels from any 1997–2000 Isuzu Hombre Spacecab are cross-compatible with the 1997 model.
Isuzu Hombre Spacecab Bolt Pattern by Year
The table below shows how the Hombre Spacecab's wheel specifications have changed over the years. The 1997 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 1997 Isuzu Hombre Spacecab
For your 1997 Isuzu Hombre Spacecab, the 6x139.7 bolt pattern is shared with 1997–2000 models. The 100.1mm center bore is critical; aftermarket wheels often have a larger bore, requiring hub-centric rings to prevent vibration and ensure proper load distribution. Offset is sensitive: stock is 38mm. Sticking close to this range (35–45mm) maintains suspension geometry and prevents rubbing. Always use 12x1.5 lug nuts with the correct seat (cone or ball) matching your wheels. Improper seating can cause lug nuts to loosen, leading to wheel separation. Re-torque after 50–100 miles.
Historical Fitment Data Reference
In our dataset, Isuzu Hombre Spacecab appears from 1997 to 2000 (4 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: 0.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts to 85–95 ft-lbs after 50–100 miles of driving.
- ✅ When using aftermarket wheels, verify center bore and use hub-centric rings if needed.
- ✅ Avoid wheels with offset below 30mm or above 50mm to prevent clearance issues.
- ⚠️ 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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1997 Isuzu Hombre Spacecab — Frequently Asked Questions
What is the bolt pattern for a 1997 Isuzu Hombre Spacecab?
The 1997 Isuzu Hombre Spacecab uses a 6x139.7 bolt pattern (also called lug pattern or PCD). The center bore is 100.1mm and the offset is 38mm.
What other years of Isuzu Hombre Spacecab have the same bolt pattern as the 1997?
The Isuzu Hombre Spacecab uses the 6x139.7 pattern from 1997 through 2000. Wheels from any of these model years are dimensionally compatible with the 1997, provided the offset and center bore also match.
What is the center bore of a 1997 Isuzu Hombre Spacecab?
The factory center bore (hub bore) for the 1997 Isuzu Hombre Spacecab is 100.1mm. If your aftermarket wheels have a larger hub bore, you will need hub-centric rings to prevent vibration.
How do I measure the bolt pattern on my 1997 Isuzu?
The 1997 Hombre Spacecab 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.
Do 1997 Isuzu Hombre Spacecabs use lug bolts or lug nuts?
The 1997 Hombre Spacecab requires 12x1.5 hardware. Check your specific trim to ensure you use the correct conical or spherical seating.
Can I put aftermarket wheels on my 1997 Isuzu Hombre Spacecab?
Absolutely. Just ensure the aftermarket wheels have a 6x139.7 bolt pattern, an offset near 38mm, and a center bore of at least 100.1mm (using hub rings if larger).
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