Description
CHELSEA 5P1006 Ap Left Hand Helix Input Gear-21 Teeth
Engineered for use in 442‑Series and 489‑Series Power Take‑Off (PTO) units. Featuring a 21‑tooth LH helix profile, this gear provides the correct PTO speed ratio and ensures smooth, reliable engagement with the transmission’s PTO drive gear.
Manufactured from hardened alloy steel, the 5P1006 delivers exceptional durability, precise tooth geometry, and long service life in demanding vocational truck applications. This gear is used during PTO installation, rebuilds, and repairs where proper alignment, torque transfer, and quiet operation are critical.






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