Two-Line Non-Automatic
Quick release feature eliminates the need for an extra valve.
Will not allow trailer brake compounding.
Directly replaces competitive valves.
Approximate Weight 1.3 lbs.
Notes
MUST BE USED WITH PRESSURE SENSING DASH CONTROL VALVE.
Tractor Service
: 3/8"
Tractor Emergency
: 1/4"
Trailer Service
: 1/2"
Trailer Emergency
: 1/2"
OEM Part Number
: N20949CA
Approximate Weight
: 1.3 lbs.
Part number: KN34060
Tractor Protection Valve | Mack Multiple use application
Part number: LPV-3591
OE MFG: MACK
OEM Reference: 20QE377
Cross Reference: BENDIX : 279000; MACK : 20QE3144, 20QE377, 745-279000, 745-280830, 745-280932, 745-288055, 750-2155400; MERITOR : R955279000N; NAVISTAR : 776407C91; OTHER : 280830, 280932, 288055, 401025, KN34060, N20949-CA | AUTOMANN : 170.279
Product Class: Air Valves & Kits
The PAI LPV-3591 is a Tractor Protection Valve listed for Mack multiple-use applications. As heavy duty diesel truck parts, tractor protection valves manage the air-brake connection between a tractor and trailer and help isolate the tractor's air system when the trailer connection is disrupted. Mack OEM reference 20QE377 identifies the component, with Bendix 279000 and Mack 20QE3144 provided as additional cross-references.