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Chelsea · Drivetrain
5-P-1004
In stock · ships from Knoxville
This is a genuine Chelsea input gear (part number 5-P-1004, also known as 'AH' gear) for the 442 and 489 series power take-off (PTO) units.
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Verified fitment for 2 applications
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All confirmed applications for this part number.
Other applications
Other applications
Specifically the 'AH' input gear variant. Typically used in mechanical shift, 8-bolt PTO assemblies for medium to heavy-duty truck applications.
Part data verified against 5 catalog sources
Numbers this part supersedes or interchanges with. Showing 11 of 11.
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It meshes with the transmission's PTO drive gear to transfer engine torque to auxiliary equipment like hydraulic pumps or winches. Replacement is typically required when gear teeth become worn, chipped, or broken, leading to noise, vibration, or PTO failure.
Part Number: 5-P-1004
GEAR
Category: Driveline
Unit: ea
Dealer: Post Onsite
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