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  3. JOHN DEERE AM53905

JOHN DEERE AM53905 Crankcase Liquifire

Am53905 John Deere Vintage Snowmobile Used Crankcase Liquifire

( Brand: John Deere ), ( Manufacturer Part Number: AM53905 )

Review JOHN DEERE Vintage Snowmobile Used Crankcase Liquifire

The John Deere AM53905 Crankcase Liquifier is a high-performance, factory-installed accessory designed specifically for John Deere diesel engines. This crankcase liquifier system ensures efficient and effective lubrication of the engine components, ultimately leading to increased engine life and improved performance.

The crankcase liquifier utilizes a thermostatically controlled pump to circulate engine oil at a consistent temperature. The oil is heated to around 170 degrees Fahrenheit (77 degrees Celsius), which helps to thin the oil and improve its flow characteristics, ensuring that all engine parts receive an adequate supply of lubrication, even in cold temperatures or during heavy loads.

The AM53905 crankcase liquifier system is engineered with precision and durability in mind. The pump is constructed from high-quality materials, such as cast iron and steel, to withstand the rigors of heavy-duty use. The system also includes a pressure relief valve to prevent over-pressurization, as well as a thermal switch to protect against excessive heat.

The installation of the crankcase liquifier is a straightforward process, as it is a factory-installed accessory. However, it is always recommended to follow the instructions provided in the user manual carefully to ensure proper installation and safe operation.

In summary, the John Deere AM53905 Crankcase Liquifier is a valuable addition to any John Deere diesel engine, providing efficient and effective lubrication to ensure optimal engine performance and longevity. Its thermostatically controlled pump ensures consistent oil temperature, while its durable construction ensures reliable operation even in the most demanding conditions.

The Deere AM53905 Crankcase Heater is a device designed to keep the engine oil in John Deere tractors from thickening and gelling in cold temperatures, ensuring proper engine function. Here are some pros and cons of buying this crankcase heater:

Pros:

1. Prolongs Engine Life: By preventing the oil from thickening, the crankcase heater helps reduce the wear and tear on engine components, ultimately extending the life of the engine.

2. Improves Cold Weather Performance: The heater ensures that the engine oil flows freely even in extremely cold temperatures, allowing the tractor to perform optimally in harsh weather conditions.

3. Easy Installation: The Deere AM53905 Crankcase Heater comes with a factory-installed wiring harness, making the installation process relatively simple for those with some DIY skills.

4. Energy Efficient: The heater uses less power than other heating methods, such as electric blankets or hot water systems.

5. Reduces Engine Warm-Up Time: The crankcase heater helps the engine oil reach optimal operating temperature more quickly, reducing the overall warm-up time of the tractor.

Cons:

1. Cost: The Deere AM53905 Crankcase Heater can be a significant investment, especially for older models of tractors that may not have this feature as standard equipment.

2. Limited Compatibility: This specific crankcase heater is designed for use with John Deere tractors. If you have a different brand of tractor, you may need to look for a different heating solution.

3. Maintenance: While the heater itself requires minimal maintenance, the wiring and electrical connections may need occasional attention to ensure proper function.

4. Risk of Overheating: If the crankcase heater is not working correctly, it could potentially cause the engine oil to overheat, which could lead to damage to engine components.

Conclusion:

The Deere AM53905 Crankcase Heater offers several advantages, including improved cold weather performance, prolonged engine life, and energy efficiency. However, it also comes with some drawbacks, such as cost and limited compatibility. Ultimately, if you frequently operate your John Deere tractor in extremely cold temperatures, the benefits of the crankcase heater may outweigh the costs. If you're unsure, it's always a good idea to consult with a John Deere dealer or a trusted mechanic to determine if this accessory is right for your specific tractor model and usage scenario.

Details:

The outside of the case has oxidation and engine dirt as shown in pictures. Part # AM53905. Vintage John Deere Snowmobile Used Crankcase Assembly. This is just for the two case halves and does not include any of hardware.

part #: am53905 price

  • $19.99

specifications enginesnowmobile:

  • brand: John Deere
  • mpn: Am53905

general enginesnowmobile:

  • condition: Used
  • Snowmobile Parts > Engines Components > Snowmobile Engine Components

offer enginesnowmobile:

  • options: Ship-to-home
  • quantity: 1
  • availability: In Stock
  • sold: 0
  • started: February 6, 2026

returns enginesnowmobile:

  • paid by: Buyer
  • time: 30 Days
  • policy: Returns Accepted

seller enginesnowmobile:

  • city: Farmington, Pennsylvania
  • rating: 99.7%
  • # reviews: 11711

shipping enginesnowmobile:

  • type: Calculated
  • class: Standard
  • service: UPS Ground
  • cost: $21.47
  • transit: 4-11 Days
  • carrier: UPS

payments enginesnowmobile:

  • other
  • wallet: Apple-pay
  • credit card: Mastercard
category: snowmobile parts > engines components > snowmobile engine components, sku: 19358489861148771,
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1 offer $19.99 USD
  • Used. Offer #1 priced at $19.99 + $22.12 shipping estimate = $42.11* total. The outside of the case has oxidation and engine dirt as shown in the pictures. Part # .+$22.12 shipping

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