1245572 Valve Safe Fits Caterpillar Models

One New Aftermarket Replacement Air Compressor Safety Valve (Valve Safe) for Caterpillar (Cat) Equipment

This aftermarket replacement safety valve (part number 1245572 / 124-5572) is an air compressor pressure relief valve used on Caterpillar engines and heavy equipment. It is installed in the air compressor system to vent excess pressure and protect the compressor from overpressure damage when the discharge circuit becomes restricted. This valve is also commonly referenced as a Bendix Tu-Flo 550/750 compressor safety pop-off valve and cross-references to multiple engine platforms.

Specifications

• Thread: 1/2" NPT
• Pressure Setting: 250 PSI
• Weight: approx. 0.2 lbs
• Length: approx. 4.5 in.

Compatible Models

Caterpillar Engines: 1673C, 3126, 3126B, 3126E, 3176, 3176B, 3176C, 3196, 3304, 3304B, 3306, 3306B, 3306C, 3406, 3406B, 3406C, 3406E, 3408, 3408C, 3408E, 3412, 3412C, 3412E, 3456, 3508, 3508B, 3512, 3512B, 3516, 3516B, C-10, C-12, C-15, C-16, C-18, C175, C7, D330C, D333C

Caterpillar Motor Graders: 12G, 12H, 12H ES, 12H NA, 12K, 120K, 120K 2, 140, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 14G, 14H, 14H NA, 160, 160H, 160H ES, 160H NA, 160K, 163H, 163H NA, 16G, 16H, 16H NA

Caterpillar Off-Highway Trucks: 785, 785D, 789, 789D, 789G, 793, 793D, 793F

Caterpillar Wheel Loaders: 966D, 966E, 966F, 966F II, 966G, 972G, 980C, 980F, 980F II, 994, 994D, 994F, 994H

Caterpillar Mining Excavators: 5130, 5130B, 5230, 5230B

Caterpillar Wheel Tractors/Scrapers: 611, 615, 615C, 615C II, 621B, 621E, 621F, 621G, 623B, 623E, 623F, 623G, 627E, 627F, 627G, 631D, 631E, 631G, 633D, 633E II, 637D, 637E, 637G, 651B, 657B, 657E, 657G

Caterpillar Wheel Dozers: 814B, 824C

Caterpillar Cold Planers: PM-200, PM-201, PR-1000, PR-1000C

Caterpillar Soil/Landfill Compactors: 825C, 826C, 836H

Caterpillar Pneumatic Compactors: PS-500

Caterpillar Generator Sets: C175-16, 3306B, 3516C, SR4

Caterpillar Marine Auxiliary: 3508B, 3512B, 3516B, 3516C

Caterpillar Pumpers: CPT372, SBF214, SPT342, SUF557

Caterpillar Rotary Cutters: RC20

Replaces Part Number(s):

1245572, 124-5572, CA1245572, CH124-5572

Aftermarket Interchange Numbers

Bendix 131081, Cummins 3559097, Cummins 3403479, Detroit Diesel 23517269, Volvo 3969352, ST-4, KN31526, LSV-5238, 109914, 060-131081, 86130183

New aftermarket replacement part - not remanufactured, not used.