311119 Cap Radiator Fits Caterpillar Models

One New Aftermarket Replacement Radiator Cap for Caterpillar (Cat) Construction Equipment

This aftermarket replacement radiator cap (Cat part number 0311119 / 031-1119) seals the cooling system on a wide range of Caterpillar heavy construction, earthmoving, and industrial equipment. It is also described as a cap for radiators and hydraulic oil coolers in Caterpillar parts documentation. A properly functioning radiator cap maintains correct system pressure to prevent coolant boil-over and protect the cooling system from damage.

Specifications

• Pressure rating: 7 lbs
• Dimensions: approx. 3.15 in. L x 1.77 in. W x 3.15 in. H
• Weight: approx. 0.30 lbs

Compatible Models

Caterpillar Motor Grader: 24H

Caterpillar Mining Excavator: 5110B

Caterpillar Wheel Skidder: 545

Caterpillar Pipelayer: 561M, 572R, 583R, 583T, 587R, 587T, PL83, PL87

Caterpillar Wheel Tractor-Scraper: 621G, 623G, 627G, 631D, 631G, 637G

Caterpillar Wheel Scraper: 657B

Caterpillar Truck: 69D

Caterpillar Wheel Dozer: 824G

Caterpillar Soil Compactor: 825G

Caterpillar Landfill Compactor: 826G

Caterpillar Wheel Loader: 938G, 950G, 950G II, 962G, 962G II, 966G, 966G II, 972G, 972G II, 980G, 980G II, 980H

Caterpillar Integrated Toolcarrier: IT38G, IT62G

Caterpillar Track-Type Tractor: D5M, D5N, D6H, D6H XL, D6H XR, D6M, D6N, D6R, D6R II, D6R III, D6T, D7H, D7R, D7R II, D7R XR, D8L, D8N, D8R, D8R II, D8T, D9N, D9R, D9T, D10N, D10R, D10T, D11R

Caterpillar Track Feller Buncher: TK1051

Caterpillar Underground Articulated Truck: AD30, AD40, AD45, AD55, AE40, AE40 II

Caterpillar Vibratory Compactor: CB-54, CB-54B, CB-64, CD-54, CD-54B

Caterpillar Asphalt Paver: AP-655C, AP-1055D, BG-260D, BG-2455D

Caterpillar Cold Planer: PM-201, PR-1000

Caterpillar Wheeled Excavator: M313C, M313D, M315C, M315D, M316C, M316D, M318C, M318C MH, M318D, M318D MH, M322C, M322D, M322D MH

Caterpillar Industrial / Petroleum Engine: C13, C15, C18, C27, C32, C9.3

Caterpillar Petroleum Package: CX31-C13I, CX31-C15I, CX31-C18I

Caterpillar Generator Set: C13 XQ350

Replaces Part Number(s):

311119, 0311119, 031-1119

Aftermarket Interchange Numbers

9N8181, 077-3568, 077-3568, 150-1978, SK-01230131A, SK29190110JE, CA0311119, CT0311119

New aftermarket replacement part - not remanufactured, not used.