1999 Ford Econoline E350 Super Duty Cargo 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 Cargo, 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 Cargo — Year-Specific Fitment Context
The 1999 model year marks the beginning of the Ford Econoline E350 Super Duty Cargo's 8x165.1 bolt pattern era, which continued through 2002 (4 consecutive years). Wheels from any 1999–2002 Ford Econoline E350 Super Duty Cargo are cross-compatible with the 1999 model.
Ford Econoline E350 Super Duty Cargo Bolt Pattern by Year
The table below shows how the Econoline E350 Super Duty Cargo'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 Cargo
The 1999 Ford Econoline E350 Super Duty Cargo uses an 8x165.1 bolt pattern with a 124.9mm center bore. When selecting aftermarket wheels, ensure hub-centric rings are used to match the bore precisely, preventing vibrations and ensuring proper load distribution. The offset range is 0-15mm; staying within this range maintains suspension geometry and prevents rubbing. Always use the correct lug nuts: 9/16" thread with a conical (60-degree) seat. Never use ball-seat lug nuts, as they can loosen and cause wheel detachment. Verify that aftermarket wheels are rated for the vehicle's weight capacity.
Historical Fitment Data Reference
In our dataset, Ford Econoline E350 Super Duty Cargo 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 after 50-100 miles of driving to ensure proper seating.
- ✅ Avoid wheels with a center bore larger than 124.9mm without hub rings; even 1mm difference can cause vibration.
- ✅ Check that aftermarket wheels have sufficient clearance for the brake calipers and suspension components.
- ⚠️ 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 Cargo — Frequently Asked Questions
What is the bolt pattern for a 1999 Ford Econoline E350 Super Duty Cargo?
The 1999 Ford Econoline E350 Super Duty Cargo 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 Cargo have the same bolt pattern as the 1999?
The Ford Econoline E350 Super Duty Cargo 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.
Why is matching the 124.9mm center bore important for the 1999 Econoline E350 Super Duty Cargo?
The 124.9mm 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.
Can I put aftermarket wheels on my 1999 Ford Econoline E350 Super Duty Cargo?
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 is the factory wheel offset for a 1999 Ford Econoline E350 Super Duty Cargo?
The OEM offset for the 1999 Econoline E350 Super Duty Cargo is typically around 0-15mmmm. Depending on wheel width, a deviation of ±5mm is usually acceptable, but verify suspension clearance.
How do I measure the bolt pattern on my 1999 Ford?
The 1999 Econoline E350 Super Duty Cargo uses a 8x165.1 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.
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