top of page

Caplok™ - Peterbilt Locking Fuel Cap Cover

Adobe Express - file (6).png
Adobe Express - file (8).png

About the product

Caplok™ locking fuel cap cover protects against fuel theft and contamination. The cover fits over your existing fuel cap.

SKU: PBTL

Features:

• Built-in lock

• Shiny plated finish

• 3 Keys

• Can be transferred between vehicles

• All-Weather, corrosion-proof lock Cap cover spins freely when locked

• Built in spring opening mechanism

• Made from Zamak5 Zinc Alloy

• Paired keyed alike and different

• Designed for heavy duty Class 8 trucks, this cover may fit other vehicles based on existing fuel cap dimensions. 

Dimensions: ID 4 11/16" x 1.45" (H)

Fitment:

Peterbilt:

• 330: 1995 - 2010

• 335: 1995 - 2010

• 337: 2011 - Current

• 340: 2007 - 2011

• 348: 2011 - 2016

• 352: 1975 - 1980

• 357: 1987 - 2007

• 359: 1975 - 1987

• 362: 1981 - 2000

• 365: 2007 - Current

• 367: 2007 - Current

• 375: 1989 - 1995

• 377: 1988 - 2000

• 378: 1988 - 2007

• 379: 1987 - 2007

• 384: 2008 - Current

• 385: 2000 - 2007

• 386: 2006 - 2016

• 387: 1999 - 2010

• 388: 2008 - 2014 3

• 89: 2008 - Current

• 389 Glider: 2008 - Current 5

• 67 SBA: 2014 - Current

• 567 SFA: 2016 - Current

• 579: 2013 - Current

• 587: 2011

© 2025 by CapLok™

bottom of page