Mower Fit Guide - Big Dog
BigDog Zero-Turn Grass Catchers and Bagger Systems
Engineered for Big Dog zero-turn and stand-on mowers, Protero catchers deliver heavy-duty debris collection with 10–14.5 bushel capacity. The wedge-shaped PV18 adds minimal length while the quick-dump lever empties a full load without leaving the seat — built tough for Big Dog operators.
Talk to a Protero Expert: 763-535-4038Big Dog Models We Don't Fit
Zero-Turn Mowers · Up to 14.5 Bushels
Big Dog Zero-Turn Grass Catcher — Protero PV18#1 Seller
The Protero PV18 is the high-capacity grass and leaf catcher built for Big Dog zero-turn operators. Holding 18 cu ft / 14.5 bushels, its wedge shape adds only 20 inches to your Big Dog mower's length. A single lever empties a full load in seconds — so your crew stays productive on large commercial and residential properties. The improved tubular steel frame handles demanding daily use season after season.
Features
- Precision-fit for Big Dog zero-turn mowers with 48″–72″ decks
- Collect up to 14.5 bushels without stopping to unload
- Quick-dump lever for hands-free emptying
- Reinforced tubular steel frame for demanding commercial use
- 7″ intake delivers maximum airflow
- Heavy-duty 3/16″ polyethylene shell
Specifications
Zero-Turn Mowers · 10 Bushels
Big Dog Zero-Turn Grass Catcher — Protero PV13
The Protero PV13 is a compact yet powerful grass and leaf catcher for Big Dog zero-turn mowers with 48″–60″ decks. At 13 cu ft / 10 bushels, the PV13 keeps your Big Dog mower nimble on residential and small commercial sites without sacrificing the fast dump-from-the-seat convenience Protero is known for. Heavy-duty 3/16″ polyethylene and welded steel construction means it's built to last years of commercial use.
Features
- Dump from the seat in seconds
- 13 cu ft / 10 bushel capacity
- Fits most Big Dog 48″–60″ zero-turn decks
- Quick-pin attach/detach system
- 3/16″ polyethylene and heavy-duty steel construction
- 7″ intake for strong airflow
Specifications
Stand-On Mowers · 10 Bushels
Big Dog Stand-On Grass Catcher — Protero PV13S
The Protero PV13S is purpose-built for Big Dog stand-on mowers. The belt-driven blower mounts directly to your deck and reduces material volume as it collects — extending your time between dumps. The rear-mount, side-positioned design keeps the operator safe on slopes and lets them stand or walk the mower on hills. A single pin pivots the unit into transport position so it lays flat against your trailer.
Features
- Belt-driven blower for powerful, efficient suction
- 13 cu ft / 10 bushel capacity
- Fits most Big Dog stand-on 48″–72″ decks
- Attaches/detaches in under 30 seconds with 1–2 pins
- Rear side-mount — safe on hills, operator can stand or walk
- Single-pin transport position for trailer loading
- High enough to dump into low-profile containers
Specifications
Stand-On Mowers · 14 Bushels
Big Dog Stand-On Grass Catcher — Protero PV17S
The Protero PV17S is the high-capacity stand-on grass catcher built for full-size Big Dog stand-on mowers with 48″–72″ decks. At 17 cu ft / 14 bushels, it extends time between dumps on large commercial properties. The heavy-duty 3/16″ polyethylene construction and quick-dump lever keep your crew productive all day.
Features
- Quick dump lever — empty without stepping off the mower
- 17 cu ft / 14 bushel capacity
- Fits most Big Dog full-size stand-on 48″–72″ decks
- Heavy-duty 3/16″ molded polyethylene and steel frame
- Viewing window shows when the catcher is full
- Attaches/detaches in about 30 seconds with quick pins
Specifications
Not Sure Which Catcher Fits Your Big Dog?
Call our team with your mower brand, model, and deck size — we'll match you with the right Protero system.
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