John Deere LT170 Riding Mower Parts
The John Deere LT170 lawn tractor, manufactured from 2002-2005, was a popular choice for homeowners seeking a reliable and versatile machine. Equipped with a powerful Kawasaki 17 HP engine and available with a 42-inch deck, the LT170 delivered excellent cutting performance and maneuverability for maintaining medium-sized lawns. Its ease of use and John Deere's reputation for quality made it a sought-after model.
The John Deere LT170 was introduced in 2002 as part of the LT series of lawn tractors, designed for residential use. Powering the LT170 is a Kawasaki FH491V engine, a 17 horsepower, 491cc air-cooled, V-twin gasoline engine known for its reliability and smooth operation. The tractor features a hydrostatic transmission, providing smooth and responsive speed control. It came standard with a 42-inch mower deck, offering efficient grass cutting. Key features of the LT170 included a comfortable seat, easy-to-use controls, and a durable frame. This model was primarily intended for residential use on lawns up to approximately 1-2 acres. The LT170 distinguished itself within the John Deere lineup by offering a balance of power, features, and affordability, making it an excellent choice for homeowners who needed a dependable and capable lawn tractor without the higher price tag of larger models.
Specifications
| Engine | Kawasaki 17 HP 491cc V-Twin |
|---|---|
| Transmission | Hydrostatic |
| Deck Size | 42 inches |
| Ground Speed | 0-5.5 mph |
| Fuel Capacity | 2.4 gallons |
| Weight | 470 lbs |
| Years Produced | 2002-2005 |
Maintenance Tips
- Replace the mower deck belt every 100-200 hours of use, or annually, to maintain optimal cutting performance.
- Sharpen the mower blades at least twice per season to ensure a clean cut and prevent tearing of the grass.
- Change the engine oil and filter every 50 hours of use, or at least once a year before storing the tractor for the winter.
- Before winter storage, add fuel stabilizer to the gas tank to prevent fuel degradation and ensure easy starting in the spring.
History & Background
The John Deere LT170 was part of the LT series introduced in the early 2000s. This series filled a need for homeowners wanting a quality mower with a focus on ease of use and reliability. The LT170 enjoyed a relatively short production run, but solidified its place as a dependable choice within the John Deere residential lawn tractor lineup.
Frequently Asked Questions
What size deck does the John Deere LT170 have?
The John Deere LT170 comes standard with a 42-inch mower deck.
What engine is in the John Deere LT170?
The John Deere LT170 is powered by a Kawasaki FH491V, 17 horsepower, 491cc V-twin engine.
What belt do I need for my John Deere LT170?
The John Deere LT170 uses a 42-inch deck belt. The John Deere part number is M154620. The drive belt part number is M125333. Belt dimensions can vary depending on the manufacturer. Always refer to your owner's manual.
What blades fit the John Deere LT170?
The John Deere LT170 uses two 21-inch blades to fit the 42-inch deck. These blades typically have a 5-point star center hole. John Deere part number is M154061.

B1SB2808 - Air Filter
SKU: B1SB2808
11 in stock

B1AF336 - Air Filter
SKU: B1AF336
22 in stock

B1AF231 - Prefilter Air Filter
SKU: B1AF231
22 in stock

B1AF123 - Prefilter Air Filter
SKU: B1AF123
33 in stock

B1PD5125 - 7 LOBE 19-1/2" PRED BLADE-MOWER
SKU: B1PD5125
55 in stock

B1PD5048 - MULCH 51/64" 17-3/32" PRED BLADE-MOWER
SKU: B1PD5048
66 in stock

B1PD5016 - 7 LOBE 21-3/8" PRED BLADE-MOWER
SKU: B1PD5016
44 in stock

B1JD6023 - MULCH 7 LOBE 21-3/8" XHT BLADE-MOWER
SKU: B1JD6023
66 in stock

B1JD6022 - HL 7 LOBE 21-3/8" XHT BLADE-MOWER
SKU: B1JD6022
66 in stock

B1JD5105 - ML 7 LOBE 19-1/2" XHT BLADE-MOWER
SKU: B1JD5105
77 in stock

B1JD5101 - LL 7 LOBE 19-1/2" XHT BLADE-MOWER
SKU: B1JD5101
44 in stock

B1JD5016 - HL 7 LOBE 19-1/2" BLADE-MOWER
SKU: B1JD5016
55 in stock

B1JD5015 - MULCH 7 LOBE 19-1/2" XHT BLADE-MOWER
SKU: B1JD5015
55 in stock

B1JD1091 - 7 LOBE 21-1/4" XHT BLADE-MOWER
SKU: B1JD1091
33 in stock

B1JD1044 - 51/64" 17" XHT BLADE-MOWER
SKU: B1JD1044
66 in stock

B1JD1043 - HL 51/64" 17" BLADE-MOWER
SKU: B1JD1043
55 in stock

M82538 - JOHN DEERE
SKU: M82538
61 in stock

M47765 - Drive Belt
SKU: M47765
164 in stock

M154960 - Deck 54C Belt
SKU: M154960
146 in stock

M154958 - JOHN DEERE
SKU: M154958
Out of stock

M150717 - JOHN DEERE
SKU: M150717
74 in stock

M147278 - JOHN DEERE
SKU: M147278
28 in stock

M146479 - JOHN DEERE
SKU: M146479
130 in stock

M140502 - JOHN DEERE
SKU: M140502
18 in stock
