PUL7656 – Flat Idler Pulley (Replaces OEM 756-04129)

GA Spares Part No: PUL7656
OEM Part No: 756-04129
Alternative Part No: JMB1SB280646

Product Description:
The PUL7656 Flat Idler Pulley is a high-quality replacement part designed to deliver reliable power transmission and smooth operation in a wide range of ride-on mowers and zero-turn machines. Manufactured to meet OEM specifications, this pulley replaces part number 756-04129 and is commonly found in drive systems, deck tensioners, and idler arm assemblies.

With durable steel construction and precision balancing, it ensures long-lasting performance in both domestic and commercial mowing environments.

Key Features:
✅ GA Spares Part Number: PUL7656
✅ OEM Replacement: 756-04129
✅ Outer Diameter (A): 4 7/8" (123mm)
✅ Flat Width (B): 4 1/4" (107mm)
✅ Bore Diameter (C): 3/8" (9.5mm)
✅ Hub Width (D): 3/4" (19.05mm)
✅ Heavy-duty steel construction
✅ Factory-balanced for reduced vibration
✅ Direct-fit replacement for MTD and Cub Cadet machines

What It’s Used For:
✔ Replaces worn or damaged idler pulleys in mower decks and drive systems
✔ Maintains proper belt tension and alignment
✔ Helps prevent belt slippage and premature wear

Why Choose This Pulley:
✔ Genuine-quality aftermarket replacement
✔ Reduces stress on belts and bearings
✔ Compatible with a wide range of ride-on and zero-turn mowers
✔ Ideal for routine maintenance and repairs

Compatible With the Following Models:

Cub Cadet:

• LT1042

• LTX1042

• LT1046

• GT2550

• i1046

• i1050

• LTX1050

• SLT1554

• SLTX1054

• RZT 17AE2ACG630

• RZT-50 (50" cut, 22HP, 2009 zero-turn models)

MTD Yard Machines:

• 13A1762F670

• 13AM771F670

• 13AC762F670

• 13AI762F370

• 13AC762F308

• 13A1762F029

• 13A7771G670

• 13AD791G670

• 13AT771G620

• 13AN772G370

• 13AT775G370

• 13AN772G029

• 13AN772G308

MTD Yard-Man:

• 13AX604G671

• 13AV604G671

• 13AP604G671

• 13AV604G371

• 13AV90YG371

• 13AP90YG371

• 13AR604H671

• 13AP604H671

• 13AP604P371

• 13AP90YP371

White Outdoor:

• LT946G (13AP606H790)

• LT546G (13AN775H790)

Cross-Reference:
🔁 Alternative Part Number: JMB1SB280646 – SPB280x6-3535 Pulley (for V-Belt applications)

Pack Size: 1 Pulley

Note:
Always check your machine’s manual or original part number to confirm fitment before ordering.