Part

MTD 954-04043B transmission drive belt, RZT42 / 50 / 54

Checked October 6, 2026 · Fits 18 models

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MTD 954-04043B Replaces 954-04043A

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Models it fits

Cub Cadet

18 models

• RZT50 / RZT42 / RZT54

  • 17AF2ACP010
  • 17AF2ACS010
  • 17WF2ACK010
  • 17WF2ACP009
  • 17WF2ACP010
  • 17WF2ACS009
  • 17WF2ACS010
  • 17WF2ACS056
  • 17YF2ACS010

• RZT50 KH

  • 17YF2ACP009
  • 17YF2ACP010

• RZT50 / RZT50 KW

  • 17WI2ACP010
  • 17WI2ACP056
  • 17YI2ACP010
  • 17YI2ACP056

• RZT54

  • 17AI2ACK056
  • 17WI2ACK010
  • 17WI2ACK056

Sources

• Operator's Manual, RZT Series Tractor, Model RZT42 (Form No. 769-06713A, April 13, 2011); p2 model plate, p34-35 Replacement Parts: 'KH-32-883-03-S1 Air Filter w/ Pre-Cleaner', 'KH-12-050-01-S Oil Filter', 'KH-25-050-22-S1 Fuel Filter', '759-3336 Spark Plug (RC12YC)', '954-04137A Drive Belt (Mowing Deck)', '954-04043A Drive Belt (Transmission)', '742-04308 Deck Blade', form 769-06713A
• Operator's Manual, RZT Series Tractor, Model RZT50 (Form No. 769-06536, October 12, 2010); p2 model plate, p32 Replacement Parts: '759-3336 Spark Plug (Kohler)', 'KH-32-883-03-S1 Air Filter Element & Pre-Cleaner (Kohler)', 'KH-12-050-01-S Oil Filter (Kohler)', 'KH-25-050-22-S1 Fuel Filter (Kohler)', '954-04044A Drive Belt (Mowing Deck)', '954-04043A Drive Belt (Transmissions)', '942-04053C 2-in-1 Deck Blade', form 769-06536
• Cub Cadet RZT 42 (17WF2ACS010) (2011) IPL Rear Drive & Wheels 42 & 50 inch: #16 '954-04043A V-Belt' superseded to 954-04043B (same page on the 2011 RZT 50 plates; RZT 54 17WF2ACK010 Rear Drive & Wheels 54 inch #16 the same)
• Cub Cadet RZT 42 (17YF2ACS010) (2012) IPL Rear Drive & Wheels: #16 '954-04043B V-Belt'; .Quick Reference '954-04043B Drive Belt'