PAI EM44960 Mack Air Horn | Replaces Mack 38MR142 Air Brake Valve Compressor cycling more often than

Compressor cycling more often than normal to hold suspension height

Donaldson: P552200

and Peterbilt 579 / 567 tractors and vocational chassis built with Paccar MX-13 or MX-11 power

Also fits Kenworth and Volvo chassis specifying the SA5062 / 02-02737 envelope on the front axle

280 lb Load at 80 PSI 5

PAI EM44960 Mack Air Horn | Replaces Mack 38MR142 Air Brake Valve Compressor cycling more often thanRound bell air horn for Mack vocational and highway tractors. Replaces Mack 38MR142. 24 inch overall length with a 6 inch bell and a 1 8 inch NPT pipe port direct fit for the OEM Mack air horn mount. Specifications Manufacturer PAI Industries Part Number EM44960 Part Type Air Horn (Round Bell) Replaces OEM Mack 38MR142 Overall Length 24 in Bell Diameter 6 in Pipe Port 1 8 in NPT Cross References This part replaces or is equivalent to the following