United Pacific 21164: ProStar chrome grille with curved bars
United Pacific 21164 is a chrome plastic grille with curved bars and a steel bug screen for listed International ProStar trucks. The curved-bar design changes the grille appearance while retaining the named ProStar application.
Fitment and equipment checks
Listed for 2006–2017 International ProStar. Compare the actual grille outline and attachment points, especially if the hood or mounting panels have been replaced.
Specifications and package contents
- Part number: 21164
- Grille material: Plastic
- Finish: Chrome
- Bar design: Curved Bars
- Bug screen: Steel
- Package quantity: One grille
- Warranty: 6-month warranty listed by BTS
Installation notes
Trial-position the grille against the correct opening before fastening. Inspect the existing mounting points and compare the attachment layout rather than relying on appearance alone. Confirm the required fasteners, avoid forcing a mismatched mount and check hood operation after fitting.
What is included
One 21164 chrome grille with steel bug screen. Confirm required clips and fasteners before ordering; the hood and surrounding panels are separate.
Questions about United Pacific 21164
Which ProStar years are listed?
The listed application is 2006–2017 International ProStar. Compare the original grille and mounting points, including any changed hood equipment.
Does this grille have curved or straight bars?
Part 21164 has curved bars. Part 21164 is the curved-bar design; 21109 has straight vertical bars.
Is this an all-metal grille?
No. The manufacturer identifies a plastic grille with a steel bug screen. The chrome finish does not make the grille body metal.
Is a bug screen included?
Yes. This grille includes a steel bug screen. Inspect the grille opening and mounting points before installation.
What is included in one order?
One 21164 chrome grille with its steel bug screen. Confirm any needed clips or fasteners separately; this is not a complete hood.












