The hose is 3/4 x 8' in EPDM construction

657E - Replaces OEM Numbers 106-5534

657E - Replaces OEM Numbers 3E-3658

Compressor Manifold for John Deere AT221652

Boomer 2035

Maxiforce Overhaul Engine Kit, Standard Pistons, .020" Main Bearings, Standard Rod Bearings, 45° Valve Seats, 45 Valve, Turbo, 3054T for Caterpillar OK503 DS209TT4 The hose is 3/4 xAftermarket Engine Overhaul Kit. Direct replacement for OEM OK503, OK545 20 STD. Please verify fitment against your equipment's serial and engine casting numbers before ordering. Cross references are provided as a guide; the customer is responsible for confirming compatibility.