Machine fitment guide
Attachments for a John Deere 333G
John Deere 333G — 25.0 GPM standard, 41.1 GPM high flow, 3,450 psi. GPM means gallons per minute — how much hydraulic oil (the fluid that powers attachments) the machine pushes out. This machine has the biggest standard-flow circuit of any machine we've checked, and a high-flow circuit far above what most attachments are built for.
Runs on standard flow (25.0 GPM)
- Pallet forks, rock bucket, and snow pusher — no hydraulics needed. They bolt straight on.
- Root grapple, needs 12–25 GPM — yes, right at the top of what it can take.
- Auger drive, needs 10–25 GPM — yes, right at the top. No case drain needed — it runs a gear motor, not a piston motor.
- Backhoe, needs 10–25 GPM — yes, right at the top.
- Concrete mixer, needs 10–25 GPM — yes, right at the top.
- Snow plough, needs 10–25 GPM — yes, right at the top.
- Trencher, needs 16–30 GPM — yes, with room to spare. Needs a case drain too.
- Brush cutter, needs 17–30 GPM — yes.
- Stump grinder, needs 18–35 GPM — yes. Needs a case drain too.
Needs high flow (41.1 GPM)
- Forestry mulcher, needs 30–45 GPM — yes, with room to work.
Watch for too much flow — five attachments are right at the edge
- Anything rated up to 25 GPM is running at its ceiling on your standard flow, not below it: grapple, auger, backhoe, mixer, snow plough. That's fine — the machine is built to run there — just know there's no spare capacity underneath those numbers.
- Only the mulcher should ever see your high flow. 41.1 GPM is higher than every other attachment's top limit in our catalogue. Feed that much oil into a smaller motor and you'll overspeed it.
How much weight it can lift
Lift capacity, or ROC (rated operating capacity), is the safe weight limit the manufacturer sets for a machine. Go past it and the machine gets unstable.
The John Deere 333G has an ROC of 3,700 lb. Our rock bucket needs a machine rated at 2,000 lb ROC or higher. The 333G clears that by 1,700 lb — a comfortable margin, and one of the highest lift ratings among the machines in this series.
How attachments mount
The 333G uses the Universal Skid Steer quick-attach plate — John Deere calls its own version Quik-Tatch. It's built to the same industry-standard bracket used by full-size machines across almost every brand. This is a full-size track loader, not a mini, so this is the plate you'll be ordering attachments for.
Send us the model and we will check it properly
- Free, whether you buy from us or not.
- Six checks: mount, flow, too much flow, case drain, lift capacity, working dimension.
- support@rightfitattachments.com — replies in less than 24 hours.
Not sure it fits? Ask before you buy.
Send your make and model — we'll run all six fitment checks and tell you straight, including when the answer is don't buy it.