Description
03972000 Ariens / Gravely Trunnion .50-13 (Genuine OEM Part)
The 03972000 is a genuine OEM Ariens / Gravely trunnion with .50-13 threading, designed for use in mower deck mounting and leveling assemblies on professional-grade zero-turn and stand-on mowers. This precision-machined component is critical for securing deck mounting arms, maintaining correct deck alignment, and ensuring stable cutting height adjustment during operation.
Built to Ariens and Gravely factory specifications, the 03972000 trunnion provides long-lasting strength and reliable performance under continuous commercial mowing conditions. As a direct OEM replacement, it installs correctly without modification and preserves original deck geometry and durability.
Key Details:
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Brand: Ariens / Gravely
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Manufacturer Part Number: 03972000
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Part Type: Trunnion
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Thread Size: .50-13
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Application: Deck mounting and leveling assemblies
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Material: Hardened steel
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OEM Status: Genuine Ariens / Gravely replacement part
Compatibility:
The 03972000 trunnion is widely used across Ariens and Gravely Pro-Turn and Pro-Stance series mowers, including multiple deck widths, engine configurations, and serial number ranges.
Primary Applications Include:
Gravely Pro-Turn Series
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Pro-Turn 148 (48 Deck)
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Pro-Turn 152 (52 Deck)
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Pro-Turn 160 (60 Deck)
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Pro-Turn 252, 260, 266, 272
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Pro-Turn 452, 460, 466, 472
(Compatible with Kawasaki, Kohler EFI, CARB, Diesel, LP, RD, SD, and CE configurations depending on model and serial range)
Gravely Pro-Stance Series
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Pro-Stance 48
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Pro-Stance 52
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Pro-Stance 60
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Pro-Stance 61
(Used in Deck & Mounting Arms, Deck Mount, and Deck Leveling assemblies)
Representative Model Numbers Include (but are not limited to):
991079, 991080, 991081, 991095, 991096, 991097
991102, 991103, 991104, 991115991127
991300991305
992184992327
994111994130
The 03972000 Ariens / Gravely Trunnion .50-13 is an essential structural component that helps maintain deck stability, proper cutting height, and consistent mowing performance across a wide range of professional Ariens and Gravely mower platforms.
