LOMAX Hard Tri-Fold Cover - Urethane Carbon Fiber - 6 Ft. 4 in. Bed - With Ram Box

Part #:
B5040079
SKU:
AH-B5040079
Availability:
Fargo - Check Stock – Call or Chat
Sioux Falls - Check Stock – Call or Chat
Drop Ships in 3–5 Business Days
Oversized Shipping
Special Order Item (additional freight charges may apply)
UPC: 00810038767512

This product is vehicle specific.

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Additional details

  • LOMAX Hard Tri-Fold Cover
  • Urethane Carbon Fiber
  • With Ram Box
  • 6 ft. 4 in. Bed

LoMax Removal and Re-Installation

LoMax Snow Test

LoMax Installation

The LOMAX is a low-profile, lightweight hard tri-fold cover built with aluminum panels and extruded-channel reinforcement—typically weighing around 40–60 lb depending on the model.  It sits flush with the bed rails (< ½″ above), maintaining a sleek, OEM-like appearanceAvailable in various finishes: Black urethane finish, diamond plate, carbon fiber look, and professional series variants.

Purpose

  • Protects cargo from theft and weather by fully covering the bed.

  • Offers structural capacity: standard support approx. 400 lb, with the Professional series rated up to 500 lb evenly distributed 

  • Enhances fuel economy and aesthetics by reducing aerodynamic drag.

  • Maintains usability: fades into the background when you need full bed access.

Key Features

  1. Automatic Dual & Ten‑Point Locking System
    Pulling release cords deploys heavy-duty nylon latches on both sides; closing engages ten locking points for secure closure 

  2. Weathertight Seals & Water‑Shedding Hinges
    Overlapping side rails and reinforced hinges direct water away with no need for extra channels or drains. Owners report excellent waterproofing—even through car washes and storms 

  3. Strength Without Bulk
    Reinforced with extruded aluminum channels, capable of bearing 400–500 lb load, while staying lightweight—typically 40–60 lb 

  4. TIGHT BITE™ No‑Drill Clamps
    Installs with eight clamps that bite into the rail—no drilling required

  5. Integrated Storage Clips & Noise Reduction
    Holds the folded panels in place, and rubber seals with minimal metal‑on‑metal contact ensure a quiet ride 

  6. Tool‑Free Remove/Install
    Can be removed in seconds after folding and reclipped when needed—one-person operation

  7. 3‑Year Limited Warranty
    Covers defects in workmanship under normal use

Installation & Care

Installation

  • Rail Installation: Attach side rails using eight TIGHT BITE™ clamps—no drilling or bed modification required 

  • Bolting the Cover: Slide the cover forward until hooks engage, then lower onto rails 

  • No Tools—One Person: A single wrench for clamp adjustment; the cover can be removed by folding, securing with storage clips, lifting, and re‑hooking 

  • Model‑Specific Instructions: Consult OEM placement guides for certain truck models (e.g., Chevy, Toyota, Ford) 

  • Video Tutorial Available: A step‑by‑step install guide is available, and there’s a helpful YouTube tutorial showing quick mounting in minutes .

Care & Maintenance

  • Clean Seals & Panels: Wipe rubber edges and hinges to ensure water-tightness.

  • Lubricate Locking Components: Apply silicone spray or light grease to latch mechanisms periodically to maintain smooth action.

  • Check Tightness: Inspect clamps intermittently to ensure secure fit.

  • Touch‑Up Paint: Use kits for minor paint chips along edges to prevent corrosion

  • Seal Replacement: Replace worn edge, front, or rear seals per manual instructions .

  • Winter Storage: Use front storage clips to hold folded panels if removing during winter; prevents loss/damage.

BrandLomax
BrandAccess
Length72 inch(es)
Width36 inch(es)
Height7 inch(es)
Weight65 lb(s)
UPC00810038767512

  • 2025 Ram 1500 Classic
  • 2025 Ram 2500
  • 2025 Ram 3500
  • 2024 Ram 1500 Classic
  • 2024 Ram 2500
  • 2024 Ram 3500
  • 2023 Ram 1500 Classic
  • 2023 Ram 2500
  • 2023 Ram 3500
  • 2022 Ram 1500
  • 2022 Ram 1500 Classic
  • 2022 Ram 2500
  • 2022 Ram 3500
  • 2021 Ram 1500
  • 2021 Ram 1500 Classic
  • 2021 Ram 2500
  • 2021 Ram 3500
  • 2020 Ram 1500
  • 2020 Ram 1500 Classic
  • 2020 Ram 2500
  • 2020 Ram 3500
  • 2019 Ram 1500
  • 2019 Ram 1500 Classic
  • 2019 Ram 2500
  • 2019 Ram 3500
  • 2018 Ram 1500
  • 2018 Ram 2500
  • 2018 Ram 3500
  • 2017 Ram 1500
  • 2017 Ram 2500
  • 2017 Ram 3500
  • 2016 Ram 1500
  • 2016 Ram 2500
  • 2016 Ram 3500
  • 2015 Ram 1500
  • 2015 Ram 2500
  • 2015 Ram 3500
  • 2014 Ram 1500
  • 2014 Ram 2500
  • 2014 Ram 3500
  • 2013 Ram 1500
  • 2013 Ram 2500
  • 2013 Ram 3500
  • 2012 Ram 1500
  • 2012 Ram 2500
  • 2012 Ram 3500
  • 2011 Ram 1500

WARNING: Some products may contain chemicals such as DEHP, which can cause cancer, birth defects or other reproductive harm. For more info go to www.p65warnings.ca.gov