Peterbilt 330/335/337 Winter Fronts & Bug Screens

Frequently Asked Questions About Peterbilt 330/335/337 Winter Fronts & Bug Screens

Will these winter fronts and bug screens fit my specific Peterbilt 330, 335, or 337 model year?

Most winter fronts and bug screens for these models fit Peterbilt 330, 335, and 337 trucks from 2005 to current model years. However, there are slight grille variations between pre-2008 and post-2008 models. Always check the product description for specific year ranges, or contact our support team with your OEM to ensure proper fitment. Some products are universal fit while others are year-specific, particularly for trucks with aftermarket bumpers or custom grille configurations.

What materials are these winter fronts made from, and how well do they hold up in extreme cold?

Quality winter fronts are typically constructed from heavy-duty vinyl or marine-grade canvas with UV-resistant coating. The best options feature reinforced edges, rust-proof grommets, and temperature ratings down to -40°F. Look for products with double-stitched seams and tear-resistant material that won't crack or become brittle in freezing temperatures. Avoid cheaper options with thin plastic that can tear easily or lose flexibility in cold weather.

How difficult is the installation, and what tools do I need?

Bug screens usually mount with twist-lock fasteners or clips. The main challenge is ensuring proper tension to prevent flapping at highway speeds while avoiding over-tightening that could damage the grille.

Can I use a winter front and bug screen at the same time?

Some manufacturers offer combination units designed to work together but you usually only use one or the other. Ensure your winter front has adequate ventilation flaps or removable sections to prevent overheating during warmer days or heavy loads.

What's the difference between solid and vented winter fronts, and which should I choose?

Solid winter fronts provide maximum cold protection but require careful temperature monitoring to prevent overheating. Vented models feature adjustable flaps or mesh sections that allow airflow control without removal. For most applications, vented fronts offer the best versatility - use them fully closed in extreme cold (below 20°F) and partially open in milder conditions. Drivers in consistently sub-zero climates may prefer solid fronts, while those experiencing variable winter temperatures should choose vented options for flexibility.