United Pacific 31390 • halogen • high beam • one assembly
Glass-lens high-beam headlight with a pre-installed 9007 bulb
United Pacific 31390 is one 4×6 high-beam-only halogen headlight. It combines a clear glass lens and reinforced aluminium reflector with a pre-installed Sylvania 9007 bulb.
High beam only
31390 is the high-beam selection in this glass-lens family.
12V 65/55W bulb
A Sylvania 9007 halogen bulb is pre-installed.
One assembly
The manufacturer package quantity is one headlight with bulb and adapter.
Product details
Construction, connection and manufacturer-listed compliance
Lamp construction
- Clear glass lens
- Reinforced aluminium reflector
- Halogen light source
Included connection
The package includes United Pacific 34208 for the matching H4651 connection.
Listed compliance
United Pacific lists DOT/SAE and FMVSS 108 for 31390. Correct installation and aiming still apply.
Before ordering
Confirm the high-beam circuit and mounting bucket
Check the manufacturer’s product details, then verify the original high-beam position, connector functions, mounting bucket, rear clearance, voltage and quantity.
United Pacific notes that bucket modification may be required on Peterbilt 379 and Kenworth W900 installations.
Package contents
One high-beam assembly with bulb and adapter
Included: one 31390 headlight, one pre-installed Sylvania 9007 12V 65/55W bulb and one United Pacific 34208 adapter for H4651.
Questions before ordering
United Pacific 31390 FAQ
Is 31390 a high-beam-only headlight?
Yes. United Pacific identifies 31390 as the high-beam module.
Which adapter is included?
The package includes United Pacific 34208 for the matching H4651 connection.
What bulb is installed?
A Sylvania 9007 halogen bulb rated 12V, 65/55W is pre-installed.
Can bucket modification be required?
Yes. United Pacific notes possible bucket modification on Peterbilt 379 and Kenworth W900 installations.
Is this listing for a pair?
No. The manufacturer package quantity is one headlight assembly.
Compare 4×6 options
Compare the separate high/low and high-beam assemblies
Warranty
Six-month limited warranty
This product includes a six-month limited warranty. Coverage remains subject to the warranty terms and exclusions.
