JOHN DEERE 550H CRAWLER

Must Reuse AT171107 John Deere Compressor Fitting

Serial Number 924717 and Below

Under Seat, Serial Number 898875 and Above

For Complete Assembly Order Part Number 600-3020

Without Manifold

Can use Compressor with Manifold - 503-141
Can use Alternative Compressor - 503-1403

Without Manifold

Can use OE Compressor without Manifold - 503-140
Can use OE Compressor with Manifold - 503-141

With Manifold

Can use OE Compressor without Manifold - 503-140
Can use Alternative Compressor without Manifold - 503-1403

Parallel Flow, Non-Serviceable Design

Metric Thread

Metric Thread

Must Identify by OE Number

Fits Models with 4045T Diesel Engines