100855
Grasshopper Part #100855
Name: High-Efficiency Transaxle / Hydrostatic Drive Oil Filter (OEM)
Description & Function
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This is a high-efficiency oil filter designed for Grasshopper hydrostatic drive and transaxle systems.
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Provides approximately 7-micron filtration, which helps keep hydraulic/transaxle oil extremely clean.
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Protects internal drive components from wear, contamination, and premature failure.
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Used on a wide range of Grasshopper front-mount and mid-mount mowers.
Key Features
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High-efficiency filter media for maximum protection.
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OEM-spec construction ensures proper fit and sealing.
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Heavy-duty design suitable for commercial mowing environments.
Compatibility Notes
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Often used in models such as:
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100 Series
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200 Series
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300 Series
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400 Series
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718KH2, 721DH2, 723KH2
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Some 900 Series and Gemini transaxle units
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Always verify model year and drive assembly type before installation.
We can confirm this fits your mower when you call with your MODEL NUMBER and SERIAL NUMBER.
NON RETURNABLE - SO PLEASE CALL BEFORE ORDERING! 765-529-6807 ASK FOR PARTS
100860
Grasshopper Part #100860
Name: Transmission / Hydrostatic Drive Oil Filter (Spin-On)
Type: OEM Grasshopper Drive/Transaxle Filter
Description & Function
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This is a spin-on hydrostatic drive/transmission oil filter used on various Grasshopper front-mount and mid-mount mower models.
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Provides high-efficiency filtration (commonly noted around 7-micron level) to protect the hydrostatic pump, wheel motors, and internal drive components.
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Designed to maintain clean hydraulic/transaxle oil, extend component life, and ensure smooth drive performance.
Key Features
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OEM-grade filter engineered specifically for Grasshopper hydrostatic systems.
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Heavy-duty construction suited for commercial mowing environments.
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High-efficiency media traps fine contaminants that can damage pumps or wheel motors.
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Spin-on design allows fast, clean replacement during service.
Compatibility Notes
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Commonly used in Grasshopper G2/G3 front-mount series and other models requiring a spin-on drive/transaxle filter.
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Always verify the model, serial number, and drive assembly type to ensure correct fit.
Service / Sales Notes
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Recommended during major hydrostatic/transmission maintenance intervals.
We can confirm this fits your mower when you call with your MODEL NUMBER and SERIAL NUMBER.
NON RETURNABLE - SO PLEASE CALL BEFORE ORDERING! 765-529-6807 ASK FOR PARTS
10089
Snowthrower Belt replaces MTD 754-0101A & 954-0101A. Fits Snowthrower Model 721. Aramid Fiber.
1009
Requires (2) for 32" Cut Bobcat, Kees & Snapper, (3) for 48" Cut Bobcat, Exmark, Kees & Snapper. Also fits Ransomes.
10093
BLADE 16-9/64" X 3/4" SIMPLICITY
Item #10093
Blade fits Small Frame Garden Tractor 1989 and later. Also fits Allis-Chalmers. (3) for 44" Cut. Fits Sears Craftsman ZTS7500.
100937
Grasshopper Part #100937
Name: Inner Air Filter
Type: OEM Engine Air Filter – Inner Element (Dual-Stage System)
Description & Function
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This is the inner air-filter element used in Grasshopper’s dual-stage air-cleaner systems.
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Works in combination with the outer air filter to provide maximum engine protection.
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The inner filter traps the fine dust and debris that pass through the outer element, ensuring only clean air enters the engine.
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Critical for maintaining engine performance, fuel efficiency, and long engine life.
Key Features
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Designed specifically for Grasshopper mower engines using dual-stage filtration.
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High-efficiency media captures fine contaminants.
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OEM fit ensures a proper seal inside the air-cleaner housing.
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Often paired with outer filter part number 100936.
Service / Sales Notes
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Replace the inner filter whenever the outer filter is heavily contaminated or at major service intervals.
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If the outer filter is compromised (torn, wet, or overloaded), the inner filter should be replaced immediately.
100939
Grasshopper Part #100939
Name: Engine Air Filter (Kubota Application)
Type: OEM Primary Air Filter Element
Description & Function
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This is the main engine air filter used on Grasshopper mowers equipped with specific Kubota engines.
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It filters incoming air before it reaches the engine intake, removing dust, debris, and fine particles.
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Proper air filtration is essential for maintaining engine power, fuel efficiency, and long-term engine life—especially in dusty mowing environments.
Key Features
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Designed to OEM specifications for Kubota-powered Grasshopper machines.
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High-efficiency filter media for strong dust-holding capacity.
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Proper sealing surfaces to ensure no unfiltered air bypasses the element.
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Typically used as the primary (outer) filter in engines with dual-stage filtration.
Dimensions & Notes
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Often referenced with approximate measurements such as a length around 10 inches and a 2.5-inch inner outlet diameter (may vary slightly depending on manufacturer revisions).
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Commonly paired with an inner safety filter in dual-filter housings.
Service / Sales Notes
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Replace whenever the filter is visibly dirty, damaged, or at scheduled maintenance intervals.
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If used with an inner safety filter, always inspect or replace both during service.
10094
Blade fits Large Frame Tractors. Fits Models 14-16 GT and 1700 Series. Also fits Allis-Chalmers. (3) for 50" Cut. Fits Snapper 360ZB 2450CE, 5900760. Copperhead Mulcher P/N 14693.
10095
Blade fits Right Side for 38" Cut. LTH Series. Also fits Allis-Chalmers. (3) for 44" Cut.
10096
Left Side Blade fits LTH and 1600 Series. Also Fits Allis Chalmers. For 38" Cut.Replaces:SIMPLICITY/ALLIS CHA 1704101SIMPLICITY/ALLIS CHA 1704101ASSIMPLICITY/ALLIS CHA 1704101ASIMPLICITY/ALLIS CHA 1716695ASIMPLICITY/ALLIS CHA 1716695ASMWINDSOR 50-4677Dimensions:LENGTH: 22-1/4"WIDTH: 2"C. H. DIA: 3/4"THICKNESS: 0.2040"DIAMETER OF OUTSIDE HOLES: 0.4100"
10100
Engine to Deck Belt replaces MTD 954-0486A. Fits Auto Drive, Step through frame 46" Lawn and Garden Tractors 1999 & after with Manual PTO. General Purpose, Polyester cord construction.
10101
Tube 24X12X12 Straight Valve Stem.
101040
Grasshopper Part #101040
Name: Gasket – Exhaust Flange (Kubota)
Type: OEM Gasket for Grasshopper mowers equipped with Kubota engines
Description & Function
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This is the exhaust-flange gasket used between the exhaust manifold and pipe (or muffler) on Grasshopper machines with Kubota engine configurations.
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It ensures a tight seal in the exhaust system, preventing exhaust leaks, maintaining exhaust back‐pressure, and reducing noise and emissions.
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A failed gasket can lead to cracks in the exhaust manifold, louder operation, or hot spot damage to surrounding components.
Key Features
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OEM specification for Grasshopper machines: proper material, thickness and heat-resistance for the job.
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Designed to match the flange geometry (bolt spacing, port size) typical to the Kubota-engine exhaust on the Grasshopper machine.
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The gasket is sold 1 each per pack.
Service / Sales Notes
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When replacing, inspect the manifold flange and exhaust pipe flange surfaces for warping, corrosion or damage; a new gasket alone may not fix exhaust leak if flange is damaged.
101042
Grasshopper Part #100042
Name: Gasket – Exhaust Muffler (Briggs & Stratton)
Type: OEM exhaust-muffler flange gasket for Grasshopper machines using Briggs & Stratton engines.
Description & Function
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This gasket is installed between the muffler (or exhaust manifold) and the engine exhaust port on Grasshopper machines with Briggs & Stratton (B&S) engines.
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Its role is to ensure a proper seal in the exhaust system, preventing exhaust gas leaks, maintaining appropriate back-pressure, and reducing aftermarket noise and emissions.
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A failed or degraded gasket can lead to loud exhaust, poor engine performance, burned nearby components from hot exhaust gases, or even engine damage if unfiltered fumes enter the wrong pathways.
Key Features
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OEM-specified gasket material and dimensions engineered for Grasshopper/B&S exhaust systems.
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Designed to match bolt pattern, port size and sealing surface geometry typical of B&S on Grasshopper equipment.
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Typically supplied in single-pack form (one gasket per unit) for replacement purposes.
Service / Sales Notes
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When replacing this gasket, always inspect the mating surfaces of both the engine exhaust flange and the muffler or pipe: look for warping, scoring, corrosion or distortions. If the flange is damaged, simply installing a new gasket may not fully restore proper seal.
101056
Grasshopper Part #101056
Name: Upper Radiator Hose
Type: OEM Cooling System Hose
Description & Function
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This is the upper radiator hose used on select Grasshopper mower models with liquid-cooled engines.
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It carries hot coolant from the engine to the radiator, allowing the cooling system to regulate engine temperature.
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Upper hoses experience the highest heat in the cooling loop, making them prone to aging, hardening, cracking, or swelling over time.
Key Features
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OEM-spec hose designed with the correct diameter, length, and bends for proper fit within Grasshopper engine compartments.
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Constructed from high-temperature, coolant-resistant rubber to withstand heat, pressure, and vibration.
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Reinforced walls help prevent collapse or rupture during heavy use.
Service / Sales Notes
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Replace immediately if the hose shows signs of soft spots, brittleness, cracking, swelling, or coolant residue.
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Always inspect clamps and mating surfaces when installing a new hose.
101057
Grasshopper Part #101057
Name: Lower Radiator Hose
Type: OEM Cooling System Hose
Description & Function
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This component is the lower radiator hose used on certain Grasshopper mower models.
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It carries the cooled coolant from the radiator back to the engine or coolant pump, completing the circulation loop in the cooling system.
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Although it handles “lower temperature” coolant compared to the upper hose, it is still subject to vibration, movement, abrasion, and must maintain proper fit and seal to prevent leaks and overheating.
Key Features
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OEM-specified hose designed to match Grasshopper dimensions: correct hose ID, length, bends, and end fittings.
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Made from coolant-resistant rubber that can handle heat, pressure, and commercial-mower vibrations.
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Durable construction to avoid swelling, cracking, or collapsing during use.
Service / Sales Notes
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Replace if the hose shows signs of wear like soft spots, cracks, leaking clamps, or surface swelling.
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Always double-check both end connections and the routing path when installing a new one.
101105
Grasshopper Part #101105
Name: Ignition Key – Single Notch (Kubota Application)
Type: OEM Grasshopper replacement key for specified Kubota-engine machines
Description & Function
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This ignition key is a single-notch style key made to fit certain Grasshopper mowers equipped with Kubota engines.
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Used in the ignition switch to start the mower and provides proper fit and security compared to generic aftermarket keys.
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A correct key ensures proper operation and helps maintain machine security/integrity.
Key Features
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OEM-specified for Grasshopper Kubota-engine models.
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Single-notch cutting style (as opposed to double-notch).
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Designed to match the switch lock profile and ensure correct engagement.
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Lower cost replacement or stocking item for lost or damaged keys in service.
101106
Grasshopper Part #101106
Name: Ignition Key – Double Notch (Kubota Application)
Type: OEM Grasshopper replacement key designed for Kubota-engine machines using a double-notch key pattern.
Description & Function
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This is a double-notch ignition key, intended for certain Grasshopper mowers equipped with Kubota engines that use the double-notch key profile.
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It fits the ignition switch and allows the machine to be started; the correct key profile is essential for proper switch engagement and security.
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Using the correct style ensures that the ignition system functions smoothly and that the key won’t slip or damage the switch.
Key Features
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OEM-specified Grasshopper key designed to match the double-notch cut, ensuring proper fit in Kubota-equipped machines.
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Durable metal construction suitable for repeated use in commercial-mower environments.
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Priced appropriately for service counter replacement of lost or worn ignition keys.
101229
Grasshopper Part #101229
Name: Muffler – 400/900 Series
Type: Exhaust System Component (Muffler Replacement)
Description & Function
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This muffler is designed for Grasshopper 400 and 900 series machines and serves as a key component of the exhaust system.
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Its role is to reduce engine noise, direct exhaust gases safely away from the machine, and help maintain proper back-pressure in the engine exhaust system.
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A failed or deteriorated muffler may result in increased noise, exhaust leaks, reduced engine performance, or even accelerated component wear from exhaust heat.
Key Features
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OEM design built for the 400/900 series configuration — correct mounting points, size, and exhaust port alignment.
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Durable construction to withstand high temperatures, vibration, and the rigors of commercial mowing use.
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Suitable replacement for machines showing signs of exhaust system degradation such as rusted/melted muffler, cracked welds, or broken mounting brackets.
Service / Sales Notes
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Recommended for machines that are noisy, have visible rust or exhaust damage, or have had previous repairs that didn’t restore full performance.
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Important to inspect the adjacent exhaust pipe, heat shield, and mounting hardware when replacing the muffler to ensure full system integrity.
10128
Contained in Composite V-Belt Idler Pulley Assortment Rotary Item Number 10126
10129
Contained in Composite V-Belt Idler Pulley Assortment Rotary Item Number 10126.
10130
Contained in Composite V-Belt Idler Pulley Assortment Rotary Item Number 10126.
10131
Contained in Composite V-Belt Idler Pulley Assortment Rotary Item Number 10126.
10132
PULLEY IDLER V 1/2"X 2-37/64" VIP3480-3.765 COMPOSITE
Item #10132
Contained in Composite V-Belt Idler Pulley Assortment Rotary Item Number 10126.
10133
Contained in Composite V-Belt Idler Pulley Assortment Rotary Item Number 10126.
10134
Contained in Composite V-Belt Idler Pulley Assortment Rotary Item Number 10126.