Parts Guides & How-To

Repair guides, maintenance part lists, install instructions and cross-reference charts for mowers, engines and saws, sorted by what you are trying to do.

Need parts for one machine? Look it up by model and serial number.

Troubleshooting & Repair

Won't start, won't move, runs then dies: causes in order and the parts that fix them.

All troubleshooting & repair →

Engine & Hydro Maintenance

Oil, air and fuel filters, spark plugs and hydro oil by engine, with the right part numbers.

All engine & hydro maintenance →

Parts Guides by Machine

Blades, belts and filters for popular mowers and saws, by model and deck size.

All parts guides by machine →

Install Instructions & How-To

Step-by-step installs and how-tos for kits, lights, hour meters and more.

Cross-Reference Charts

OEM to aftermarket part-number charts for blades, belts, filters and plugs.

BBobcat Zero Turn Mower Blade & Belt Cross ReferenceBobcat zero turn and walk-behind mower blade and belt cross reference: Bobcat numbers matched to Rotary and Oregon parts. Prices, nationwide shipping. BBriggs & Stratton Air & Oil Filter Cross ReferenceBriggs & Stratton air filter, pre-cleaner and oil filter cross reference: OEM numbers matched to Rotary and Oregon. Prices and nationwide shipping. CCub Cadet, MTD & Troy-Bilt Belt Cross Reference ChartCub Cadet, MTD, Troy-Bilt and Yard Machines deck and drive belt cross reference (754- and 954- numbers) to Rotary and Oregon. Ships nationwide. EExmark Blade Cross Reference Chart (OEM to Rotary & Oregon)Exmark mower blade cross reference: Lazer Z, Radius, Quest and walk-behind blade numbers matched to Rotary and Oregon replacements. Ships nationwide. GGrasshopper, Walker, Ferris, Bad Boy & Dixie Chopper Blade Cross ReferenceCommercial mower blade cross reference for Grasshopper, Walker, Ferris, Bad Boy and Dixie Chopper: OEM numbers matched to Rotary and Oregon. GGravely Mower Blade & Belt Cross ReferenceGravely Pro-Turn, ZT HD and ZT XL blade and belt cross reference: Gravely numbers matched to Rotary and Oregon parts. Ships nationwide. HHusqvarna Mower Blade Cross Reference ChartHusqvarna riding mower and zero turn blade cross reference: Husqvarna numbers matched to Rotary and Oregon blades by length. Ships nationwide. HHustler Mower Blade Cross Reference ChartHustler Raptor, FasTrak, Super Z and X-One blade cross reference: Hustler numbers matched to Rotary and Oregon blades by length. JJohn Deere Lawn Mower Air & Oil Filter Cross ReferenceJohn Deere mower and tractor air, oil and fuel filter cross reference: OEM numbers matched to Rotary and Oregon filters. Ships nationwide. JJohn Deere Mower Blade Cross Reference ChartJohn Deere lawn tractor and zero turn blade cross reference: OEM numbers matched to Rotary and Oregon blades by length. Prices and nationwide shipping. KKawasaki Engine Air & Oil Filter Cross Reference (FR, FS, FX, FT)Kawasaki FR, FS, FX and FT engine air filter, pre-filter and oil filter cross reference to Rotary and Oregon. Prices and nationwide shipping. KKohler Engine Air & Oil Filter Cross Reference (Command, Courage, 7000)Kohler Command Pro, Courage and 7000 Series air, pre-cleaner and oil filter cross reference to Rotary and Oregon. Nationwide shipping. KKubota Mower & Engine Filter Cross ReferenceKubota zero turn and diesel engine air, oil and fuel filter cross reference to Rotary and Oregon. Prices and nationwide shipping. LLawn Mower Spark Plug Cross Reference (NGK, Champion & More)Small engine spark plug cross reference: NGK and Champion plug numbers matched to equivalents for mowers, trimmers and chainsaws. Ships nationwide. SSTIHL Chainsaw Chain Cross Reference (Pitch, Gauge & Links)STIHL saw chain cross reference by pitch, gauge and drive links, with Rotary and Oregon equivalents for loops we supply. Ships nationwide. SScag Mower Blade Cross Reference ChartScag Turf Tiger, Tiger Cat, V-Ride and walk-behind blade cross reference: Scag numbers matched to Rotary and Oregon blades by length. TToro Mower Belt Cross Reference Chart (Deck & Drive Belts)Toro deck and drive belt cross reference: OEM numbers matched to Rotary and Oregon belts by width and length. Prices, fitment, nationwide shipping. TToro Mower Blade Cross Reference Chart (OEM to Rotary & Oregon)Toro blade cross reference by length: OEM part numbers matched to Rotary and Oregon replacements, with fitment and prices. Ships nationwide.
All cross-reference charts →

Chainsaw Chain by Saw

The right chain, bar length and drive-link count for each saw model.

SSTIHL Chain by Saw Model: Find the Right Chain for Your MS 170, MS 250, MS 271, MS 291 & MoreFind the right STIHL chain for your saw in 10 seconds: pick your saw and bar length, then add the loop to your cart.… SSTIHL MS 170 Chain: Size Chart & Replacement Chain LoopsQuick answer: pick your bar length below and add the matching STIHL chain loop to your cart. Every loop is genuine STIHL chain cut… SSTIHL MS 180 Chain: Size Chart & Replacement Chain LoopsQuick answer: pick your bar length below and add the matching STIHL chain loop to your cart. Every loop is genuine STIHL chain cut… SSTIHL MS 211 Chain: Size Chart & Replacement Chain LoopsQuick answer: pick your bar length below and add the matching STIHL chain loop to your cart. Every loop is genuine STIHL chain cut… SSTIHL MS 250 Chain: Size Chart & Replacement Chain LoopsQuick answer: pick your bar length below and add the matching STIHL chain loop to your cart. Every loop is genuine STIHL chain cut… SSTIHL MS 251 Chain: Size Chart & Replacement Chain LoopsQuick answer: pick your bar length below and add the matching STIHL chain loop to your cart. Every loop is genuine STIHL chain cut… SSTIHL MS 261 Chain: Size Chart & Replacement Chain LoopsQuick answer: pick your bar length below and add the matching STIHL chain loop to your cart. Every loop is genuine STIHL chain cut… SSTIHL MS 271 Chain: Size Chart & Replacement Chain LoopsQuick answer: pick your bar length below and add the matching STIHL chain loop to your cart. Every loop is genuine STIHL chain cut… SSTIHL MS 291 Chain: Size Chart & Replacement Chain LoopsQuick answer: pick your bar length below and add the matching STIHL chain loop to your cart. Every loop is genuine STIHL chain cut… SSTIHL MS 362 Chain: Size Chart & Replacement Chain LoopsQuick answer: pick your bar length below and add the matching STIHL chain loop to your cart. Every loop is genuine STIHL chain cut… SSTIHL MS 391 Chain: Size Chart & Replacement Chain LoopsQuick answer: pick your bar length below and add the matching STIHL chain loop to your cart. Every loop is genuine STIHL chain cut…
All chainsaw chain by saw →