The IceBox 1.51 is the wide-body 25-inch fridge module, built for the newer wider fridges from Dometic and ARB — the Dometic CFX3 55IM and ARB Zero 47 — that overflow a standard 15-inch tray. Its 18-inch refrigerator tray takes those units on a 100%-extension slide with lock-in/lock-out, while the flat top still carries stacked gear. A rear extension keeps the main body at a bay-friendly 25 inches. It’s CNC-cut from Baltic birch with a bed-liner finish and made in the USA, and it mounts to your Goose Gear Rear Plate System so a wider, loaded fridge rides solid.Who it's forA great fit if you run a wider Dometic CFX3 55IM or ARB Zero 47 and want enclosed, stack-on-top cold storage in a 25-inch depth. Look elsewhere if you run a standard mid-size fridge — the IceBox 1.3 (15″ tray) is the match — or you also want a stove.Where this fits in your build System role: Wide-body enclosed fridge module for larger Dometic/ARB fridges. You need first: A Goose Gear Rear Plate System for your vehicle and generation. The IceBox mounts to it. Pairs with / completes the build: Runs opposite a 22-3/16″-wide drawer module; add a wide CampKitchen 2.51 for cooking. Will it fit your rig? Exterior 22-3/16″W × 22″H × 25–28″D — main body 25″ deep with a rear 3″ × 8″ extension for the frame. Sized for the Dometic CFX3 55IM and ARB Zero 47; confirm your fridge model. Choose Black or Gray. Specs 100%-extension fridge tray with lock-in/lock-out. Refrigerator tray 18″W × 26-5/8″D — built for wider Dometic/ARB fridges. Flat, load-bearing top for stacking gear. 41 lbs; CNC-cut Baltic birch with a bed-liner coat. Made in the USA. Common questionsWhat fridges is the 1.51 for? Wider models such as the Dometic CFX3 55IM and ARB Zero 47 that don’t fit a 15″ tray.How is it different from the 1.31? The 1.51 is wider (18″ tray) for larger fridges; the 1.31 uses the standard 15″ tray and adds a seat-delete platform.Does it include a fridge? No — you supply the fridge.What’s the rear extension? A small 3″-deep frame extension at the back; the usable module body stays 25″ deep.Build out your Goose Gear galleyThe IceBox is part of the universal Goose Gear line — pair it with:Add cooking: CampKitchen 2.2 · CampKitchen 2.3 (fridge + stove)Storage beside it: Single Drawer Module · Double Drawer ModuleSee them all: the full Goose Gear Modules collection