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Updated: 21 Apr 2026

10 Best Lawn Mower Idlers

#1 Best Pick
Mr Mower Parts Lawn Mower Idler Pulley for Great Dane D28105

Mr Mower Parts Lawn Mower Idler Pulley for Great Dane D28105

Brand: Mr Mower Parts
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  • Direct Replacement Compatibility – Designed to replace Great Dane D28105 idler pulley.
  • Made to OEM Specifications – Manufactured for proper fit, alignment, and reliable mower performance.
  • Precision Dimensions – Inner Diameter: 3/8", Outer Diameter: 5-7/8", Height: 3-1/8" for accurate installation.
  • Supports Smooth Belt Operation – Helps maintain proper belt tracking and consistent deck performance.
  • Durable Construction – Built for long-lasting operation in lawn mower deck systems.
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#2 Best Value
120-3335 44" x 3/4" Lawn Mower Replacement Belt for Toro 30" Time Master Timed Syncronous Deck 20199 20200 20975 20977 22200 22205TE ECKA30, Replace 265-610

120-3335 44" x 3/4" Lawn Mower Replacement Belt for Toro 30" Time Master Timed Syncronous Deck 20199 20200 20975 20977 22200 22205TE ECKA30, Replace 265-610

Brand: EZYPAK
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  • Replacement part number: 120-3335 1203335 265-610
  • TOP QUALITY MATERIAL: Constructed of durable neoprene rubber, this belt drives the mower deck with optimal power transfer and a long-lasting performance.
  • Compatible with Toro model: 20199 20200 20975 20976 20977 20978 21199 21199HD 21200 22200 22210 22215 22205TE ECKA30 ECS180 CKA30000
  • EXACT SIZE: Measuring 44 inches in length and 3/4 inch in width, this belt fits perfectly without modifications to ensure smooth operation
  • EASY INSTALLATION: Slides easily onto pulleys without need for adjustments or modifications - just remove old belt and replace.Please check the model carefully before purchase to avoid ordering errors, if you have any questions, please contact us by email, we will reply and help you within 24 hours, thank you
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#3 Budget Pick
Baumr-AG 18" 150cc Lawn Mower, 8 Heights, Steel Deck, Cup Holders, 4-Stroke Petrol Lawnmower - 730EX

Baumr-AG 18" 150cc Lawn Mower, 8 Heights, Steel Deck, Cup Holders, 4-Stroke Petrol Lawnmower - 730EX

Brand: Baumr
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  • Powerful 150cc 3.6 hp 4-stroke engine; 18 (460mm) cutting width and rugged steel deck;
  • 8 cutting heights from 25-75mm; 4 swing-back blades give a precise cut and protection from damage;
  • Large 55L catcher for efficient clipping collection; Soft comfort-grip and convenient quick-release folding handles for easy storage;
  • All-terrain wheels for smooth movement; Euro-V and EMC compliant;
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#4 Top Choice
Idler Pulley 120-7082 for time-Master 30" Lawn mowers Compatible with Toro Turf-Masters - Exmark Commercial 30 Walk-Behind for ECKA30 ECS180CKA30000 21199HD 21200 22200 22210 22215 22205TE Models

Idler Pulley 120-7082 for time-Master 30" Lawn mowers Compatible with Toro Turf-Masters - Exmark Commercial 30 Walk-Behind for ECKA30 ECS180CKA30000 21199HD 21200 22200 22210 22215 22205TE Models

Brand: ZHIXING
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  • Replace The Model: 120-7082
  • Compatible With Toro Various Models: 20199-30", 20200-30", 20199-30", 20200-30", 20975-76cm, 20977-76cm, 20975-76cm, 20977-76cm
  • Size: Outside Diameter: 2.72", Inside Diameter: 5/16", Width: 0.78", Flat Width: 0.6"
  • Compatible with Toro 30" Time Masters And Turfmasters Models: 20199 (312000001 - 312017872), 20199 (314200001 - 314999999), 20200 (312000001 - 312008661), 20200 (312008662 - 312999999), 20200 (313000001 - 313999999), 20200 (314000001 - 314200000), 20200 (314200001 - 314999999), 20199 (312017873 - 312999999), 20199 (313000001 - 313999999), 20199 (314000001 - 314200000)
  • Compatible with Toro Timemaster 76cm Lawn Mower: 20975 (313000001-313999999) 2013, 20977 (313000001-313999999) 2013, 20977 (314000001-314999999) 2014, 20977 (315000001-315999999) 2015, 20975 (314000001-314999999) 2014, 20975 (315000001-315999999) 2015, 20975 (316000001-316999999) 2016
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#5 Popular Choice
Craftsman Lawn Mower Part # 197249 IDLER.ARM

Craftsman Lawn Mower Part # 197249 IDLER.ARM

Brand: Husqvarna
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  • Includes (1) 532197249 Idler Arm.
  • New, Bulk Packed.
  • Genuine OEM Husqvarna Replacement Part.
  • Consult owners manual for proper part number identification and proper installation.
  • Please refer to list for compatibility.
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#6 Top Pick
BERPSE Replacement GY20718 Mower Deck Idler Bracket Repair Kit for JohnDe-ere 54-Inch Deck Lawn and Garden Tractor, Fits Models L, D, LA, X Series

BERPSE Replacement GY20718 Mower Deck Idler Bracket Repair Kit for JohnDe-ere 54-Inch Deck Lawn and Garden Tractor, Fits Models L, D, LA, X Series

Brand: BERPSE
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  • Part Number: GY20718 Mower Deck Idler Bracket Repair Kit
  • Compatible with Joh-nDeere L, D, LA, X Series Lawn and Garden Tractor with Screw Suite
  • Fits Joh-nDeere the following Lawn and Garden Tractor Models: 102, 105, 115, 125, 135, D100, D105, D110, D120, D125, D130, L100, L105, L107, L108, L110, L111, L118, LA100, LA110, LA120, X110, X120, X125, X145
  • Our goal is to give users a good shopping experience, if you have any problems in shopping and use, please email us in time, our staff will help you solve within 24 hours
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#7 Top Pick
ZUDKSUY 2 Pcs Lawn Mower Idler Pulley Replacement for Bad Boy ZT Series 48 50 54 and 60 Inch Decks, Replaces 033-2000-00 033-7201-00

ZUDKSUY 2 Pcs Lawn Mower Idler Pulley Replacement for Bad Boy ZT Series 48 50 54 and 60 Inch Decks, Replaces 033-2000-00 033-7201-00

Brand: ZUDKSUY
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  • Replaces Part Number: 033-2000-00, 033-7201-00, 033-7201-25, 033-8000-00
  • Fitment: Replacement for Bad Boy ZT Series 48, 50, 54 and 60 inch decks; replacement for Outlaw 54, 61, 72 inch decks; replacement for MZ Series 48, 54 inch decks. Please compare the specific applicable models listed at above to make sure it'll fit
  • Installation Reminder: Please install the product according to professional requirements after receiving the item
  • Note: Please disconnect the power supply before install the idler pulley and Wear work gloves to protect your hands
  • What You Will Get: 2 Pcs lawn mower idler pulleys
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#8 Top Pick
Yoursme Deck Idler Arm Tensioner & Bushing Rebuild Kit for John Deere 48C 54C GT LX GX Scotts Sabre Tractor Lawn Mowers Replaces for M143350 M111358 M131119 24H1184 T40189 M122350

Yoursme Deck Idler Arm Tensioner & Bushing Rebuild Kit for John Deere 48C 54C GT LX GX Scotts Sabre Tractor Lawn Mowers Replaces for M143350 M111358 M131119 24H1184 T40189 M122350

Brand: Yoursme
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  • Widely Fitment -- Deck Idler Arm Tensioner & Bushing Rebuild Kit used with AM37249 Pulley (Not Included), fits for John Deere 48C 54C GT LX GX Scotts Sabre Tractor Lawn Mowers.
  • Package Includes -- 1 * M143350 Idler Arm, 2 * M111358 Bushings, 1 * M131119 Dust Cap, 1 * M122350 Dust Seal, 1 * T40189 Snap Ring E-Clip, 2 * 24H1184 Spacer Washers.
  • Compatible with Riding Mower Models: 180, 240, 245, 260, 265, 285, 320, 325, 335, 345, G100, GT225, GT235, GT253E, GT242, GT245, GT262, GT275, GX255, GX325, GX345, GX355, LX172, LX173, LX176, LX178, LX186, LX188, LX280, LX289, 355D and X324. Compatible with Sabre Models: 1948GV, 1948HV, 2148HV2254HV, 2354HV and 2554HV. Compatible with Scotts Models: S2048, S2348 and S2554.
  • Improved Stability -- By keeping the idler arm properly tensioned, helps maintain stability and alignment of the deck, reducing vibrations and enhancing cutting precision. Dust seal is carefully manufactured to offer good dust sealing.
  • Satisfaction Guarantee -- Yoursme aims to provide excellent products and best service for customers. You can simply return it if you are not satisfied with the product. We support 30 days full refund for return and 12 month warranty.
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#9 Top Pick
Bosch Hand Push Lawnmower, Manual Lawn Mower with 38cm Cutting Width, 25L Grass Box, Cutting Height 15-50mm, Walk Behind Mower for Small Gardens (AHM 38G)

Bosch Hand Push Lawnmower, Manual Lawn Mower with 38cm Cutting Width, 25L Grass Box, Cutting Height 15-50mm, Walk Behind Mower for Small Gardens (AHM 38G)

Brand: Bosch
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  • Fast, convenient mowing of small lawn areas
  • Shearcutting principle for high cut quality
  • Click locking mechanism for toolfree setting of the bottom blade
  • Cylinder cut system with 5 curved blades made from hardened steel
  • Variable height of cut adjustment and a cutting width of 38 centimeter
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#10 Top Pick
eMagTech Lawn Mower Idler Pulley Flat Idler Pulley 179050 Diameter 64.5mm Height 18mm Compatible with Husqvarna Sitting Lawn Mower

eMagTech Lawn Mower Idler Pulley Flat Idler Pulley 179050 Diameter 64.5mm Height 18mm Compatible with Husqvarna Sitting Lawn Mower

Brand: eMagTech
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  • This idler is a direct replacement for the following OEM part numbers: 179050, 186007, 199532, 199534
  • This idler is compatible with Husqvarna compatible with Jonsered Sitting Lawn Mower .
  • The idler has a height of 18mm, a width of 64.5mm.
  • The idler is made of metal and has excellent wear resistance, ensuring long-term reliable operation and keeping the equipment running in optimal condition.
  • The packaging includes 1x lawn mower idler wheel
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