A year or two ago, I bought a bunch of parts and fluids to service our New Holland BR7070 round baler. I bought air brake parts that are not on our model, could not return and they've been sitting in the garage.

Part Numbers:
Filter: CNH 9847030
Coupling Block: CNH 9512546 (Wabco: 9522000210; Trailer Coupler, Coupling Head)
Coupling Block: CNH 9512537 (Wabco: 9522000220; Trailer Coupler, Coupling Head)
Filter: CNH 9512545 (Wabco: 4325000200; Air Brake Filter, Line FIlter)
Asking $150, MSRP is ~$500
Located in Houston, but will ship

Part Numbers:
Filter: CNH 9847030
Coupling Block: CNH 9512546 (Wabco: 9522000210; Trailer Coupler, Coupling Head)
Coupling Block: CNH 9512537 (Wabco: 9522000220; Trailer Coupler, Coupling Head)
Filter: CNH 9512545 (Wabco: 4325000200; Air Brake Filter, Line FIlter)
Asking $150, MSRP is ~$500
Located in Houston, but will ship