046333 – External Retaining Ring 1.500 × 1.38 – Gravely OEM Part The 046333 external retaining ring (RG-RTNG-EXT 1.500 × 1.38) is a genuine Gravely OEM snap ring designed to securely retain shafts and components in place on Gravely professional equipment. This retaining ring is commonly used in transaxle assemblies, steering systems, and mower deck gauge wheel/height adjustment assemblies, where precise retention and durability are critical. Manufactured to exact OEM specifications, the 046333 retaining ring ensures a proper fit in its groove, resists deformation, and maintains reliable holding force under vibration and heavy-duty operating conditions. Replacing worn or stretched retaining rings is essential for safe operation and long-term equipment reliability. Key Features Part Number: 046333 Description: External Retaining Ring (Snap Ring) Size: 1.500 × 1.38 Type: External retaining ring OEM Status: Genuine Gravely replacement part Applications: Transaxle, steering, gauge wheels, rollers, height adjustment systems Where Used (Listed in 3 columns to save space) Deck / Gauge Wheel & Height Adjustment 72" Deck PM40060" Deck PM40072" Deck Rd PM400PM460 30hp KubotaPM460 30hp Kubota (4WD Assist)PM400 / PM460 Kubota & Yanmar decksPromaster 400 30hp Kubota Diff Lock Transaxle Assembly 30-H 35hp Yanmar22-H 35hp YanmarPM400 22hp YanmarPM400 31hp YanmarPM400 35hp YanmarPM400 Diff Lock modelsPM460 30hp KubotaPM460 30hp Kubota Diff LockPM460 30hp Kubota 4WD Assist Steering Systems PM300 18hp KohlerPM300 20hp KohlerPM300 20hp OnanPM300 25hp KohlerPM310 21hp B&SPM310 23hp KawasakiPM310 25hp KohlerPM320 25hp KawasakiPM320 27hp Kohler Notes Used on professional Gravely ProMaster and PM-series machines Critical for component retention in high-load areas Always replace retaining rings when removed to ensure proper holding tension Verify groove size and application before installation