1. Snowmobile Parts Items
  2. sku: 11261772862462602
  3. SP1 1644-S331129-24

SP1 1644-S331129-24 Fan Belt Ski Doo 9.5 675MM

fits model: Tnt, 440. make: Ski-doo. year: 1973–1975.

1644-s331129-24 Sp1 Fan Belt - 9.5 X 675mm For 1973 1975 Ski-doo Tnt 440 Snowmobile

( Brand: Sp1 ), ( Manufacturer Part Number: 1644-S331129-24 ), ( Part Type: Fan Belt )

Review SP1 Fan Belt 9.5 675mm For Ski doo Snowmobile fits TNT 440 1973–1975

Introducing the SP1 1644-S331129-24 fan belt, specifically designed for the 1973 and 1975 Ski-Doo TNT 440 models. This fan belt is an essential component of your snowmobile's engine cooling system.

Measuring 9.5 inches in width and 675mm in length, this fan belt fits perfectly on the specified Ski-Doo TNT 440 models. Its dimensions ensure optimal performance and efficient transmission of power from the engine to the cooling fan.

The SP1 1644-S331129-24 fan belt is engineered with high-quality rubber material that provides exceptional durability and flexibility. The belt's cross-section is V-ribbed, providing excellent power transmission and cooling fan drive efficiency.

This fan belt is designed to meet or exceed OEM specifications. It is manufactured using advanced technology and stringent quality control measures to ensure the highest level of reliability and longevity.

The SP1 1644-S331129-24 fan belt is an excellent replacement option for the original equipment belt. It delivers improved cooling efficiency, ensuring that your engine runs at optimal temperatures, even in the most demanding conditions.

Installing this fan belt is a straightforward process. It comes pre-tensioned, eliminating the need for additional tools or expertise. Simply remove the old fan belt and replace it with the new one.

In conclusion, the SP1 1644-S331129-24 fan belt is a high-quality, reliable, and efficient replacement option for the fan belt on the 1973 and 1975 Ski-Doo TNT 440 models. Its precise dimensions, superior materials, and advanced design make it the ideal choice for maintaining the optimal performance of your snowmobile's engine cooling system.

Pros and Cons of Buying a Ski-Doo TNT 440 Fan Belt (SP1 1644-S331129-24) for 1973-1975 Models

1. Pros:

a. OEM (Original Equipment Manufacturer) part: This fan belt is manufactured by Ski-Doo, ensuring a perfect fit and optimal performance for your TNT 440 model.

b. Enhances reliability: A new fan belt can help prevent potential issues related to a worn-out or damaged belt, ensuring your snowmobile runs smoothly and efficiently.

c. Durability: The fan belt is designed to withstand the harsh conditions of snowmobiling, offering long-lasting performance.

2. Cons:

a. Cost: The price of the OEM fan belt may be higher compared to aftermarket alternatives, which could be a concern for budget-conscious consumers.

b. Availability: Depending on your location and availability from dealers, it may take some time to source and receive the fan belt.

c. Installation: Installing the fan belt yourself may require some mechanical knowledge and tools, which could add to the overall cost and time investment.

Conclusion:

The decision to buy a Ski-Doo TNT 440 fan belt (SP1 1644-S331129-24) for your 1973-1975 model snowmobile depends on your priorities. If you value the assurance of an OEM part, reliability, and durability, then this is an excellent choice. However, if cost and availability are major concerns, you may want to consider aftermarket alternatives. Ultimately, investing in a new fan belt can help maintain your snowmobile's performance and longevity.

Recommendation:

If you can afford the cost and have the means to source and install the OEM fan belt, it is the recommended choice for optimal performance and peace of mind. Alternatively, you can research and consider high-quality aftermarket fan belts that offer similar durability and fit at a lower cost. Always ensure the aftermarket belt is compatible with your TNT 440 model before making a purchase.

Details:

Compatibility: Years: Make: model: Application: Notes: 1970 - 1971Ski-Doo Nordic 399, 1972 1972Ski-Doo Nordic 440E, 1974 1974Ski-Olympic 440, 640E, 1971 1973Ski-Doo Alpine 640ER, 1979Ski-Doo Everest 1972Ski-Doo TNT 775, 399E, 1973 1975Ski-Doo TNT 1969 1969Ski-Doo Nordic 371, 640, 1973Ski-Doo Nordic 640ER.: Brand: SP1, model Number: 1644-S331129-24. Parts without fitment are to be assumed universal and may require vehicle modification. This is helpful if you are buying multiple items.

SP1 Fan Belt - 9.5 x 675mm for 1973 1975 Ski-Doo TNT 440 Snowmobile: Replacement. I need to exchange an item.

part #: 1644s33112924 price

  • $27.40

specifications snowpar:

  • for models: Tnt, 440
  • for makes: Ski-doo
  • for years: 1973-1975
  • brand: Sp1
  • mpn: 1644-s331129-24
  • part type: Fan Belt

returns snowpar:

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

offer snowpar:

  • sold: 0
  • started: May 9, 2026
  • availability: In Stock
  • options: Ship-to-home
  • quantity: 9

shipping snowpar:

  • transit: 3-5 Days
  • class: Standard
  • cost: $0.00
  • type: Fixed
  • service: Standard

seller snowpar:

  • rating: 99.9%
  • # reviews: 84964
  • city: Boise, ID

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general snowpar:

  • condition: New
  • Parts Accessories > Snowmobile Parts > Other Parts
for models: tnt, 440, for makes: ski-doo, for years: 1973-1975, part type: fan belt,
category: snowmobile parts > parts, sku: 11261772862462602,

Sp1 1644-S331129-24 Is Similar To:

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1 offer $27.40 USD
  • Offer #1: $27.40 price + $0.00 shipping estimate = $27.40* total. 1971 - 1973 Ski-Doo Alpine 640ER. 1973 - 1975 Ski-Doo TNT 440.FREE SHIPPING

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