041333 – Gravely® / Ariens® Hex Bolt 1/2-13 × 2.75 (Special) (Genuine OEM Part)
The 041333 is a genuine OEM Gravely® / Ariens® special hex bolt sized 1/2-13 × 2.75, engineered for secure fastening in PTO clutch linkage assemblies. This bolt is used to maintain correct alignment and clamping force in clutch linkage components, helping ensure smooth PTO engagement/disengagement and consistent belt/clutch operation under load.
Built to OEM specifications, this special-length / special-application fastener is designed to match the original hardware requirements for strength, thread fit, and durability. As a direct replacement, it restores proper mounting integrity and helps prevent looseness or premature wear in the linkage system.
Key Details:
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Brand: Gravely® / Ariens®
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Manufacturer Part Number: 041333
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Part Type: Hex Head Bolt (Special)
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Thread Size: 1/2-13 (coarse thread)
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Length: 2.75 inches
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Application: PTO clutch linkage fastener / mounting hardware
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Material: OEM-grade hardened steel
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OEM Status: Genuine Gravely / Ariens replacement part
Compatibility:
The 041333 hex bolt (1/2-13 × 2.75 SPCL) is used in PTO Clutch Linkage assemblies on a wide range of Gravely® Pro and Pro Power Unit machines, as well as PM100Z models.
Where Used (PTO Clutch Linkage):
Gravely Pro 300
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51807 – Pro 300, 16hp B&S
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52664 – Pro 300, 16hp B&S
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53040 – Pro 300, 20hp Kohler
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988008 – Pro 300, 16hp B&S
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988010 – Pro 300, 20hp Kohler
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988019 – Pro 300, 16hp B&S
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988058 – Pro 300, 16hp B&S
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988064 – Pro 300, 18hp Kohler
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988065 – Pro 300, 14hp Kawasaki
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988073 – Pro 300, 18hp Kohler
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988076 – Pro 300, 20hp Kohler
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988304 – Pro 300, 16hp B&S
Gravely Pro 100
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988001 – Pro 100, 12.5hp B&S
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988002 – Pro 100, 12.5hp Kawasaki
Gravely Pro Power Unit
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988011 – 12.5hp Kawasaki
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988012 – 18hp Kohler
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988013 – 17hp Kawasaki
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988014 – 16hp Kohler
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988015 – 14hp Kohler
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988016 – 14hp Kohler
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988017 – 12.5hp Kawasaki
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988018 – 12.5hp B&S
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988035 – 16hp B&S
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988037 – 12.5hp Kawasaki
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988038 – 11hp B&S
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988039 – 11hp Honda
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988040 – 12hp B&S
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988041 – 16hp B&S
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988042 – 17hp Kawasaki
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988043 – 18hp Kohler
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988044 – 12.5hp Kawasaki
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988045 – 16hp B&S
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988046 – 12hp B&S
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988047 – 12hp B&S
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988048 – 12.5hp Kawasaki
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988049 – 12hp B&S
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988051 – 12.5hp Kawasaki
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988052 – 12hp B&S
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988053 – 12hp B&S
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988054 – 16hp B&S
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988055 – 18hp Kohler
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988056 – 12.5hp Kawasaki
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988057 – 17hp Kawasaki
Gravely PM100Z (PTO Clutch Linkage)
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991001 – PM100Z, 16hp Kohler, 50" Deck (all listed serial ranges)
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991002 – PM100Z, 18hp Kohler, 50" Deck (all listed serial ranges)
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991003 – PM100Z, 16hp B&S, 40" Deck (all listed serial ranges)
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991004 – PM100Z, 18hp Kohler, 50" Deck (all listed serial ranges)
The 041333 Gravely / Ariens 1/2-13 × 2.75 special hex bolt is an essential OEM fastener for maintaining correct PTO clutch linkage function and dependable engagement performance on compatible Gravely commercial equipment.
