1992 Cadillac Brougham Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 1992 Cadillac Brougham, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 5x115 |
|---|---|
| Lug Nut / Bolt Size | N 12x1.50 |
| Center Bore (CB) | 70.3 mm |
| Offset (ET) | 50 |
| Torque Specs | 80 ft-lbs (108 Nm) |
1992 Brougham — Year-Specific Fitment Context
The 1992 is the only model year of the Cadillac Brougham in our database using the 5x115 bolt pattern.
5x115 Pattern Context
This bolt pattern appears on 498 vehicles in our current database and is considered moderately common.
Examples of other vehicles using 5x115:
Expert Buying Guide for 1992 Cadillac Brougham
The 1992 Cadillac Brougham uses a unique 5x115 bolt pattern, exclusive to this model year in our database. When selecting aftermarket wheels, the 70.3mm center bore is critical; wheels with a larger bore require hub-centric rings to prevent vibration and ensure proper load distribution. The offset is sensitive, with the factory spec at 50mm; deviations beyond ±5mm may cause rubbing or clearance issues. Always verify lug nut thread pitch (12x1.50) and seat type—use conical (60-degree) or ball-seat nuts as specified by the wheel manufacturer. Improper lug nuts can lead to wheel loosening. Safety first: confirm all specs before installation.
Historical Fitment Data Reference
In our dataset, Cadillac Brougham appears from 1992 to 1992 (1 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 100 ft-lb after 50 miles of driving to ensure proper seating.
- ✅ Avoid using universal fit wheels without hub-centric rings; the 70.3mm bore mismatch can cause vibrations.
- ✅ Check inner clearance for offset changes; even +5mm may contact suspension components on this model.
- ⚠️ 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 Cadillac Brougham — Frequently Asked Questions
What is the bolt pattern for a 1992 Cadillac Brougham?
The 1992 Cadillac Brougham uses a 5x115 bolt pattern (also called lug pattern or PCD). The center bore is 70.3mm and the offset is 50mm.
What is the factory wheel offset for a 1992 Cadillac Brougham?
The OEM offset for the 1992 Brougham is typically around 50mm. Depending on wheel width, a deviation of ±5mm is usually acceptable, but verify suspension clearance.
What does 50mm offset mean for the 1992 Brougham?
An offset of 50mm means the wheel's mounting surface is 50mm away from its centerline. Changing this value drastically can affect suspension geometry and wheel bearing wear on your Cadillac.
Why is matching the 70.3mm center bore important for the 1992 Brougham?
The 70.3mm center bore ensures the wheel is perfectly centered on the hub. If the wheel is lug-centric instead of hub-centric, you may experience steering wheel vibration at highway speeds.
Will wheels from another Cadillac fit my 1992 Brougham?
Only if they share the exact same 5x115 bolt pattern, a compatible offset, and a center bore equal to or larger than 70.3mm.
How tight should I torque the lug nuts on a 1992 Cadillac Brougham?
Refer to your owner's manual for exact specs, but always tighten the N 12x1.50 hardware in a star or crisscross pattern. Re-torque after the first 50 miles of driving.
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