You’ll get rental‑style coring across a 40″ swath with the CRAFTSMAN CMXGZBF7124213, ideal if you want professional results without hauling a powered machine. It’s built ruggedly with a steel deck, 24 galvanized coring points, flat‑free tires and a 140‑lb ballast tray so plugs reach about 3″ deep and break down cleanly. It tows predictably and needs only basic upkeep. Keep going and you’ll find setup tips, maintenance notes, pros, cons and alternatives.
Some Key Takeaways
- 40″ tow‑behind aerator with 24 galvanized coring tines delivers professional-style plug aeration for medium to large lawns.
- Coring depth reaches about 3 inches on medium/compacted soils, with better results when ballast (up to 140 lb) is added.
- Rugged steel deck, flat‑free tires, and a 140‑lb weight tray give durability and predictable, low‑maintenance towing performance.
- Produces clean, fast‑breaking cores that speed seed/topdress incorporation and promote quicker turf recovery than spike aerators.
- Best for homeowners wanting reliable, long‑term coring; overkill for very small yards or strictly budget buyers.
Who the 40 CRAFTSMAN CMXGZBF7124213 Is Best For
If you maintain a medium to large lawn and want professional-level aeration without renting commercial gear, the 40” CRAFTSMAN CMXGZBF7124213 fits the bill. You’ll find it best if you care for sizable turf but still want straightforward, tow-behind convenience. It’s a strong option for homeowners who value durability and predictable coring performance; you won’t need pro help every season. Gardening beginners get a forgiving, confidence-building tool, while owners of compact yards might prefer smaller units — yet you’ll appreciate this model if you expect growth or share equipment among neighbors. It’s practical, community-friendly, and built for routine use. This model pairs well with other tow-behind sweepers commonly used by homeowners for maintenance and debris removal.
What’s In the Build : Construction, Coring Points, and Capacity
Built to handle regular backyard use, the 40″ CRAFTSMAN CMXGZBF7124213 pairs a rugged steel deck with 24 galvanized coring points to deliver consistent plug removal across a wide swath. You’ll appreciate the galvanized durability of the coring tines—resistant to rust and built for repeated seasons. The deck’s steel construction gives structural strength without excess bulk, and the weight tray supports up to 140 lb, so you can customize ballast handling for denser soils. Assembly is straightforward, tires are flat-free for easy rolling, and the lift-handle release aids storage. Overall, the build balances strength, serviceability, and practical capacity. Regular aeration is one of the most effective maintenance tasks for promoting healthy, lush grass and overall lawn vigor.
How It Performs on Real Lawns : Coring Depth, Plug Quality, and Maneuvering
Start by matching expectations to conditions: the CMXGZBF7124213 consistently pulls full plugs up to about 3 inches deep on medium to compacted soils, giving you clean, well-formed cores that break down faster than slice-style aeration and leave minimal surface disruption. You’ll notice uniform plug quality across the 24 galvanized tines; adding ballast improves depth consistency on stubborn ground. Maneuvering is predictable—flat-free tires track straight and the tow coupling stays stable around beds and trees. Turf recovery is quick when you seed or topdress after aeration. Noise level stays low compared with powered units, so you’ll feel comfortable working neighbors-included. For homeowners, choosing the right model also means considering core aerator basics like tine count, spacing, and whether it’s tow-behind or walk-behind to match your lawn care routine.
Setup, Maintenance, and Storage Tips To Get Reliable Use
Before you tow the aerator out, inspect the coring points, hitch, tires and weight tray so you catch wear or loose parts early. Set up by confirming pin connections and adding ballast as needed; test roll on a driveway. For maintenance, schedule seasonal lubrication of moving joints and check galvanized coring points for damage. Replace or file coring tips—blade sharpening improves plug quality. After use, clean soil, dry thoroughly, and use storage covers to prevent rust and pests. Store upright against a wall using the lift-handle. Monitor moisture control in storage to avoid corrosion and keep the unit ready. Regular checks and simple upkeep help extend the life of your equipment and ensure reliable use.
Pros, Cons, and Whether It’s Worth the Price Compared to Alternatives
While the CRAFTSMAN 40″ tow-behind aerator delivers durable construction and strong coring performance, you should weigh its benefits against cost and alternatives to decide if it fits your needs. Pros: 40″ coverage, 24 galvanized steel coring points, 3″ depth, 140 lb ballast tray, flat-free tires — you get durable value and reliable results. Cons: size and weight may be overkill for small yards; it’s pricier than basic spike aerators. Is it worth it? If you want professional coring and long-term durability, yes. If budget or small-lawn convenience matters, consider competitive alternatives before buying. Choose the Right Spike Aerator to match your lawn care routine and property size.
Some Questions Answered
Can This Aerator Be Towed Behind an ATV or Lawn Tractor?
Yes — you can tow it behind an ATV or lawn tractor. You’ll check ATV compatibility by confirming your vehicle’s tow capacity and hitch style; the aerator uses common tow hitch types (pin-style/tongue) that fit most tractors and ATVs. You’ll add ballast for deeper coring, secure connections, and test at low speed. You’ll feel confident joining other owners once you verify weight limits, hitch fit, and safe operating practices.
Are Replacement Coring Points Sold Separately by CRAFTSMAN?
Yes — you can get replacement parts, including coring tips, from Craftsman or authorized dealers. You’ll want to confirm the exact part number for the CMXGZBF7124213’s galvanized coring points before ordering. Check Craftsman’s website, local retailers, or parts resellers for availability and pricing. If you run into trouble, reach out to Craftsman support; they’ll help you identify compatible coring tips and keep your community of owners informed.
What Is the Unit Weight Without Added Ballast?
The unit weighs about 300 lb without added ballast. You’ll note the shipping weight reflects the packaged mass, while material composition — a steel deck with galvanized coring points and flat-free tires — explains much of that baseline heft. You can evaluate performance knowing the base weight gives decent penetration; adding up to 140 lb of ballast boosts coring. You’ll feel confident storing and towing it with that sturdy build.
Is Assembly Required Out of the Box?
Yes — it requires assembly, but it’s a quick setup. You’ll unpack the deck, attach the tongue, wheels, and lift-handle, then secure the coring assembly and weight tray. Instructions and hardware are included, so you’ll join others who’ve found it straightforward. Tighten fasteners, add up to 140 lb ballast if needed, and you’re ready to tow. You’ll feel confident and supported through the process.
Does It Come With a Warranty and How Long Is It?
Yes — it includes a limited warranty, typically one year. You’ll want to check your specific paperwork for exact terms and any regional variations. The warranty transferability can be limited, so confirm if ownership change affects coverage. For a claim procedure, keep your proof of purchase, contact the manufacturer or retailer, and follow their documented steps for inspection and repair/replacement. You’ll feel supported through the process.



