1999 Ford Econoline E350 Super Duty Passenger Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 1999 Ford Econoline E350 Super Duty Passenger, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 8x165.1 (8x6.5") |
|---|---|
| Lug Nut / Bolt Size | 9/16 |
| Center Bore (CB) | 124.9 mm |
| Offset (ET) | 0-15mm |
| Torque Specs | 140 ft-lbs (190 Nm) |
Imperial Match: 8x165.1 is commonly referred to as 8x6.5" in US Standard.
1999 Econoline E350 Super Duty Passenger — Year-Specific Fitment Context
The 1999 model year marks the beginning of the Ford Econoline E350 Super Duty Passenger's 8x165.1 bolt pattern era, which continued through 2002 (4 consecutive years). Wheels from any 1999–2002 Ford Econoline E350 Super Duty Passenger are cross-compatible with the 1999 model.
Ford Econoline E350 Super Duty Passenger Bolt Pattern by Year
The table below shows how the Econoline E350 Super Duty Passenger's wheel specifications have changed over the years. The 1999 model year is highlighted.
8x165.1 Pattern Context
This bolt pattern appears on 846 vehicles in our current database and is considered common.
Examples of other vehicles using 8x165.1:
Expert Buying Guide for 1999 Ford Econoline E350 Super Duty Passenger
For your 1999 Ford Econoline E350 Super Duty Passenger, the bolt pattern is 8x165.1mm with a center bore of 124.9mm. When selecting aftermarket wheels, ensure the center bore matches or use hub-centric rings to prevent vibration and ensure proper load distribution. The offset range is 0-15mm; staying within this range maintains correct suspension geometry and tire clearance. Always verify lug nut thread pitch (9/16" fine thread) and seat type (cone or ball seat) to avoid wheel loosening. Using incorrect lug nuts can lead to dangerous failures. For safety, re-torque lug nuts after 50-100 miles of driving.
Historical Fitment Data Reference
In our dataset, Ford Econoline E350 Super Duty Passenger appears from 1999 to 2002 (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: 15.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts to 140-150 ft-lbs after 50-100 miles.
- ✅ Avoid wheels with offset beyond 0-15mm to prevent rubbing or bearing damage.
- ✅ Use hub-centric rings if aftermarket wheels have a larger center bore than 124.9mm.
- ⚠️ Torque lugs in a star pattern to 140 ft-lbs (190 Nm), then re-check torque after 50-100 km (30-60 miles).
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1999 Ford Econoline E350 Super Duty Passenger — Frequently Asked Questions
What is the bolt pattern for a 1999 Ford Econoline E350 Super Duty Passenger?
The 1999 Ford Econoline E350 Super Duty Passenger uses a 8x165.1 bolt pattern (also called lug pattern or PCD). The center bore is 124.9mm and the offset is 0-15mmmm.
What other years of Ford Econoline E350 Super Duty Passenger have the same bolt pattern as the 1999?
The Ford Econoline E350 Super Duty Passenger uses the 8x165.1 pattern from 1999 through 2002. Wheels from any of these model years are dimensionally compatible with the 1999, provided the offset and center bore also match.
What is the PCD for a 1999 Ford Econoline E350 Super Duty Passenger?
PCD stands for Pitch Circle Diameter, which is the same as the bolt pattern. For the 1999 Econoline E350 Super Duty Passenger, the PCD is 8x165.1.
How tight should I torque the lug nuts on a 1999 Ford Econoline E350 Super Duty Passenger?
Refer to your owner's manual for exact specs, but always tighten the 9/16 hardware in a star or crisscross pattern. Re-torque after the first 50 miles of driving.
Can I put aftermarket wheels on my 1999 Ford Econoline E350 Super Duty Passenger?
Absolutely. Just ensure the aftermarket wheels have a 8x165.1 bolt pattern, an offset near 0-15mmmm, and a center bore of at least 124.9mm (using hub rings if larger).
What lug nut size does the 1999 Ford Econoline E350 Super Duty Passenger use?
The 1999 Ford Econoline E350 Super Duty Passenger uses 9/16 lug nuts. Always verify the thread pitch and seat type (cone, ball, or flat) match your aftermarket wheels.
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