51520900 07402200 42 Inch Deck Spindle For Ariens Gravely Zoom ZT 42 CE CARB

This Deck Spindle is a replacement spindle assembly compatible with Ariens Gravely Zoom ZT 42, CE, and CARB mowers and matches OEM Part# 51520900, 07402200.

Product Overview

The 42 Inch Deck Spindle restores blade drive performance on Ariens Gravely Zoom ZT 42 and CE/CARB zero-turn mowers. This deck spindle assembly replaces worn or damaged spindles to eliminate vibration and uneven cuts. Precision-machined for exact fitment, the deck spindle ensures reliable operation and extended mower life.

Key Features & Performance

• Replaces OEM part numbers 51520900 and 07402200
• Heavy-duty sealed bearings resist contamination and wear
• Corrosion-resistant housing and shaft for outdoor durability
• Factory-balanced design minimizes vibration and noise
• Pre-threaded mounting points speed up installation
• Engineered to meet or exceed OE cutting performance

Fitment & Compatibility

• Ariens Zoom ZT 42 (CE and CARB models)
• Gravely Zoom ZT 42 (CE and CARB models)
• 42-inch cutting decks with matching spindle bolt pattern
• Verify deck stamping and spindle measurements before ordering

Common Uses

• Zero-turn mower blade drive replacement
• Large-acreage and commercial lawn maintenance
• Fixing wobbling, noisy, or seized deck spindles
• Restoring cutting quality on aged Ariens or Gravely units

Technical Specifications

• Part Number(s): 51520900, 07402200
• Deck Size: 42 inches
• Type: Spindle Assembly
• Bearing Type: Sealed Ball Bearing

Frequently Asked Questions

Q: Does this spindle include the pulley and blade?

A: No, the listing is for the spindle housing and shaft assembly; the pulley and blades are sold separately.

Q: Will this work on a Gravely 42-inch deck with a CARB emissions package? A: Yes, this spindle is a direct replacement for Gravely Zoom ZT 42 models equipped with CE or CARB compliance.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.