1998 Mitsubishi Diamante Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 1998 Mitsubishi Diamante, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 5x114.3 (5x4.5") |
|---|---|
| Lug Nut / Bolt Size | 12x1.5 |
| Center Bore (CB) | 67.1 mm |
| Offset (ET) | 38-46 |
| Torque Specs | 80 ft-lbs (108 Nm) |
Imperial Match: 5x114.3 is commonly referred to as 5x4.5" in US Standard.
1998 Diamante — Year-Specific Fitment Context
The 1998 Mitsubishi Diamante is in year 7 of 12 using the 5x114.3 pattern (1992–2003). Wheels from any 1992–2003 Mitsubishi Diamante are cross-compatible with the 1998 model. Across its full production run (1992–2004), the Diamante has also used: 4x100.
Mitsubishi Diamante Bolt Pattern by Year
The table below shows how the Diamante's wheel specifications have changed over the years. The 1998 model year is highlighted.
| Year | Bolt Pattern | Center Bore | Offset |
|---|---|---|---|
| 1992 | 5x114.3 | 67.1 | 38-46 |
| 1993 | 5x114.3 | 67.1 | 38-46 |
| 1994 | 5x114.3 | 67.1 | 38-46 |
| 1995 | 5x114.3 | 67.1 | 38-46 |
| 1996 | 5x114.3 | 67.1 | 38-46 |
| 1997 | 5x114.3 | 67.1 | 38-46 |
| ▸ 1998 | 5x114.3 | 67.1 | 38-46 |
| 1999 | 5x114.3 | 67.1 | 38-46 |
| 2000 | 5x114.3 | 67.1 | 38-46 |
| 2001 | 5x114.3 | 67.1 | 38-46 |
| 2002 | 5x114.3 | 67.1 | 38-46 |
| 2003 | 5x114.3 | 67.1 | 38-46 |
| 2004 | 4x100 | 56.1 | 35 |
5x114.3 Pattern Context
This bolt pattern appears on 2902 vehicles in our current database and is considered very common.
Examples of other vehicles using 5x114.3:
Expert Buying Guide for 1998 Mitsubishi Diamante
For your 1998 Mitsubishi Diamante, the bolt pattern is 5x114.3 with a critical center bore of 67.1mm. Aftermarket wheels often have a larger bore, requiring hub-centric rings to prevent vibration and ensure proper load distribution. Offset must stay within 38-46mm to avoid rubbing or clearance issues with suspension and fenders. Always use the correct lug nuts: 12x1.5 thread pitch with a conical (60-degree) or ball seat matching your wheels. Never use incorrect seat types, as they can loosen over time. For optimal safety, verify that aftermarket wheels are load-rated for your vehicle's weight.
Historical Fitment Data Reference
In our dataset, Mitsubishi Diamante appears from 1992 to 2004 (13 model years). Across model years, this model appears with 2 bolt patterns (4x100, 5x114.3).
- Observed bolt-pattern variants for this model: 2
- Observed center-bore variants for this model: 2
- Observed lug-size variants for this model: 2
- Observed total offset span across years: 84.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts after 50-100 miles of driving to maintain proper clamping force.
- ✅ Check for clearance between the wheel spokes and brake calipers, especially with aftermarket wheels.
- ✅ Avoid using wheels from 4x100 bolt pattern Diamantes (1992-1995 base models) as they are not compatible.
- ⚠️ Verify thread pitch before installation; M12x1.25 and M12x1.5 are not interchangeable.
- ⚠️ Confirm bolt pattern carefully. 5x114.3 is often confused with other common 5-lug patterns.
- ⚠️ This fitment uses a wide offset range. Check brake clearance and fender clearance before buying wheels.
- ⚠️ Torque lugs in a star pattern to 80 ft-lbs (108 Nm), then re-check torque after 50-100 km (30-60 miles).
- ⚠️ This model has multiple bolt-pattern records across years. Match wheels to exact year/trim before purchase.
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1998 Mitsubishi Diamante — Frequently Asked Questions
What is the bolt pattern for a 1998 Mitsubishi Diamante?
The 1998 Mitsubishi Diamante uses a 5x114.3 bolt pattern (also called lug pattern or PCD). The center bore is 67.1mm and the offset is 38-46mm.
What other years of Mitsubishi Diamante have the same bolt pattern as the 1998?
The Mitsubishi Diamante uses the 5x114.3 pattern from 1992 through 2003. Wheels from any of these model years are dimensionally compatible with the 1998, provided the offset and center bore also match.
What is the PCD for a 1998 Mitsubishi Diamante?
PCD stands for Pitch Circle Diameter, which is the same as the bolt pattern. For the 1998 Diamante, the PCD is 5x114.3.
Do 1998 Mitsubishi Diamantes use lug bolts or lug nuts?
The 1998 Diamante requires 12x1.5 hardware. Check your specific trim to ensure you use the correct conical or spherical seating.
What does 38-46mm offset mean for the 1998 Diamante?
An offset of 38-46mm means the wheel's mounting surface is 38-46mm away from its centerline. Changing this value drastically can affect suspension geometry and wheel bearing wear on your Mitsubishi.
Will wheels from another Mitsubishi fit my 1998 Diamante?
Only if they share the exact same 5x114.3 bolt pattern, a compatible offset, and a center bore equal to or larger than 67.1mm.
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