2590-00-039-9543 Hump Hose Filler Neck. Made by Lakewood Manufacturing, p/n 8364497. Fits M88 Recovery Vehicle. Original Invoice is $202.71 each. SPECS: ABHP Overall Length 4.375 inches nominal CYHX Vehicle Design Control Activity Lakewood Manufacturing Company (97014) FEAT Special Features Consist of ring P/N 7398877 cage 19207;CLAMP P/N 8364500 cage 19207, tube P/N 8364499 cage 19207, clamp P/N 83645041 cage 19207, flange P/N 8364498 cage 19207 15120 L2C9