2PK Splined 48" Deck Pulley Replacement for AYP Sears Roper 539-107521 174375

Splined Deck Pulley for Select AYP Sears Roper Equipment

This splined deck pulley is an aftermarket replacement designed for select AYP, Sears, and Roper equipment. It is used to route and drive the deck belt on compatible machines. The 48-inch deck size indicates the mower deck width this pulley is intended to fit.

Product Details

• Reference Numbers: 539-107521, 174375
• Deck Size: 48"
• Quantity: 2 pack
• Type: Splined deck pulley

Fitment & Compatibility

• Replacement for AYP, Sears, and Roper equipment specifying 48" deck and reference numbers 539-107521 or 174375.

Frequently Asked Questions

Q: How do I know if this pulley fits my mower? A: Check your machine's complete model number and existing part number against the reference numbers 539-107521 and 174375 before ordering.

Q: What does a splined deck pulley do? A: It engages a splined shaft to rotate the deck spindle and drive the mower belt on compatible equipment.

This is an aftermarket replacement part. Confirm fitment before purchase.