JOHN DEERE Z500 SERIES ZTRAK ZERO-TURN: Z515E (48 /54 /60 ) / Z525E (48 /54 ) Z530M (48 /54 /60 ) / Z530R (54 /60 ) Z535M (48 /54 /62 ) / Z535R (48 /54 ) Z540M (48 /54 /60 ) / Z540R (48 /54 /60 ) Z545R (48 /54 /60 ) JOHN DEERE Z200 / Z400 / Z600 SERIES: Z225 / Z245 / Z425 / Z435 / Z445 / Z465 Z625 / Z645 / Z655 / Z665 OEM: AM137800 / AM144924 / AUC17940 / AUC16431 SPECS: Gas Shock | Ball Joints Both Ends | 11.61 Extended | 2 Per Mower JD ZTrak Z500 Series / Multi-Series Steering Damper: Gas operated steering control damper for John Deere ZTrak and EZtrak zero-turn mowers. Ball joint connectors on both ends for easy installation. 11.61 extended length center to center. Fits all Z500 series models (Z515E through Z545R), plus Z200 (Z225/Z245), Z400 (Z425-Z465), and Z600 (Z625-Z665). Sold individually — 2 dampers per mower. AM137800 superseded by AM144924 then by AUC17940. ADDITIONAL FITMENT DETAILS: JD Z225 (42 Deck) / Z245 (48 Deck) JD Z445 (48 /54 /54C Deck) / Z465 (62C Deck) JD Z655 / Z665 (60 Deck) ADDITIONAL CROSS-REFERENCES: Type: Steering Control Damper / Shock / Dampener Function: Motion control for zero-turn steering levers Extended Length (Center to Center): 11.61 End Fittings: Ball Joint Connectors (Both Ends) Gas Operated: Yes Quantity Per Mower: 2 (sold individually) Condition: New ⚠️ IMPORTANT: Verify OEM part number before ordering to ensure proper fitment. Compatible with John Deere. Please verify your OEM part number from your original unit to help ensure fitment. Replaces: Oem Part Numbers: / John Deere: Am137800 / Am144924 / Auc17940 / John Deere: Auc16431 (Cross-Reference) / Supersession: Am137800 → Am144924 → Auc17940 / Specifications: / Type: Steering Control Damper / Shock / Dampener / Function: Motion Control For Zero-Turn Steering Levers / Extended Length (Center To Center): 11.61 / End Fittings: Ball Joint Connectors (Both Ends) / Gas Operated: Yes / Quantity Per Mower: 2 (Sold Individually) / Condition: New / Applications: John Deere Z200 Series Eztrak Zero-Turn Mowers: / Jd Z225 (42 Deck) / Z245 (48 Deck) / John Deere Z400 Series Eztrak Zero-Turn Mowers: / Jd Z425 (48 /54 Deck) / Z435 (48 /54 Deck) / Jd Z445 (48 /54 /54C Deck) / Z465 (62C Deck) / John Deere Z500e / Z500m / Z500r Series Ztrak Zero-Turn Mowers: / Jd Z515e (48 /54 /60 Deck) / Z525e (48 /54 Deck) / Jd Z530m (48 /54 /60 Deck) / Z530r (54 /60 Deck) / Jd Z535m (48 /54 /62 Deck) / Z535r (48 /54 Deck) / Applications: (48 /54 Deck) / Jd Z540m (48 /54 /60 Deck) / Z540r (48 /54 /60 Deck) / Jd Z545r (48 /54 /60 Deck) / / John Deere Z600 Series Ztrak Zero-Turn Mowers: / Jd Z625 (54 Deck) / Z645 (48 Deck) / Jd Z655 / Z665 (60 Deck) / / ⚠️ Steering Control Damper / Shock For Zero-Turn Mower Steering Lever Controls. 2 Dampers Typically Used Per Mower. Extended Length 11.61 Center Mount To Center Mount. Ball Joint Connectors On Both Ends.... Steering Damper Source: Aftermarket Brand Name Rareelectrical Item Weight 1 Pounds Manufacturer RAREELECTRICAL Model Number 1404-1118A1 Exterior Finish Machined Automotive Fit Type Vehicle Specific Fit Included Components Steering Damper Manufacturer Part Number 1404-1118A1 Manufacturer Warranty Description Warranty 1 Year From Date of Purchase