John Deere 185 Riding Mower Parts
The John Deere 185 riding mower was manufactured from 1986 to 1992, providing reliable lawn care for homeowners. Powered by a Kohler 12.5 HP engine, the 185 offered a smooth and consistent cut. Known for its dependable performance and ease of use, it remains a popular choice for maintaining residential lawns with its 38-inch deck option.
The John Deere 185 was introduced in 1986 as part of John Deere's lineup of lawn tractors designed for residential use. It was equipped with a Kohler K301AS single-cylinder engine, producing 12.5 horsepower. The tractor features a gear-drive transmission, providing reliable power transfer. Available with a 38-inch mower deck, the 185 was well-suited for medium-sized lawns. Key features included a comfortable seat, easy-to-reach controls, and durable construction. It was primarily used for mowing lawns, but could also handle light-duty tasks with optional attachments. What distinguished the 185 from other models in the lineup was its balance of affordability, power, and features, making it a popular choice for homeowners seeking a dependable and easy-to-use lawn tractor. Its durable design and readily available parts have contributed to its longevity in the market, even decades after its initial production run.
Specifications
| Engine | Kohler 12.5 HP K301AS 494cc Single-cylinder |
|---|---|
| Transmission | Gear Drive |
| Deck Size | 38 inches |
| Ground Speed | 0-5.5 mph |
| Fuel Capacity | 2.5 gallons |
| Weight | 450 lbs |
| Years Produced | 1986-1992 |
Maintenance Tips
- Replace the mower deck belt every 2-3 years, or sooner if you notice slipping or cracking.
- Sharpen your mower blades at least twice a season for a clean and healthy cut.
- Change the engine oil and filter annually, or every 50 hours of use, to maintain optimal engine performance.
- Before storing your John Deere 185 for the winter, stabilize the fuel and disconnect the battery to prevent damage during the off-season.
History & Background
The John Deere 185 was introduced in 1986 as a reliable and affordable lawn tractor for homeowners. There were no major redesigns during its production run (1986-1992). The 185 fit into John Deere's lineup as a mid-range offering, balancing power and features at a reasonable price point.
Frequently Asked Questions
What size deck does the 185 have?
The John Deere 185 was typically equipped with a 38-inch mower deck.
What engine is in the 185?
The John Deere 185 is powered by a Kohler K301AS 12.5 HP single-cylinder engine.
What belt do I need for my 185?
The John Deere 185 typically uses a 3/8" x 88" or 89" deck belt. The drive belt can vary, so check your part's manual or measure your current belt for accurate sizing. Refer to your John Deere parts diagram to confirm the correct belt part number.
What blades fit the 185?
The John Deere 185 with a 38-inch deck uses two 19 5/8" blades. You'll need to order two blades to fit the mower deck.

B1PD5125 - 7 LOBE 19-1/2" PRED BLADE-MOWER
SKU: B1PD5125
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B1PD5063 - MULCH 29/32" 20-1/2" PRED BLADE-MOWER
SKU: B1PD5063
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B1PD5024 - MULCH 51/64" 16-9/16" PRED BLADE-MOWER
SKU: B1PD5024
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B1PD5023 - 11/16" 16" PRED BLADE-MOWER
SKU: B1PD5023
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B1PD1023 - 11/16" 16" PRED BLADE-MOWER
SKU: B1PD1023
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B1JD5105 - ML 7 LOBE 19-1/2" XHT BLADE-MOWER
SKU: B1JD5105
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B1JD5101 - LL 7 LOBE 19-1/2" XHT BLADE-MOWER
SKU: B1JD5101
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B1JD5016 - HL 7 LOBE 19-1/2" BLADE-MOWER
SKU: B1JD5016
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B1JD5015 - MULCH 7 LOBE 19-1/2" XHT BLADE-MOWER
SKU: B1JD5015
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B1JD5000 - 11/16" 16" XHT BLADE-MOWER
SKU: B1JD5000
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886250 - Blade Drive Belt
SKU: 886250
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M91147 - JOHN DEERE
SKU: M91147
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M89832 - JOHN DEERE
SKU: M89832
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M84136 - Secondary Drive Belt
SKU: M84136
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M84075 - JOHN DEERE
SKU: M84075
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M82462 - JOHN DEERE
SKU: M82462
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M77988 - Variable Drive Belt
SKU: M77988
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M73223 - JOHN DEERE
SKU: M73223
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B64K - Aramid Blue V-Belt (5/8" X 67" )
SKU: B64K
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A78K - Aramid Blue V-Belt (1/2" X 80" )
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A77K - Aramid Blue V-Belt (1/2" X 79" )
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A64K - Aramid Blue V-Belt (1/2" X 66" )
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A61K - Aramid Blue V-Belt (1/2" X 63" )
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451 in stock
