6L8617 Radiator Cap Fits Caterpillar 3406E 3408 3408B 3408C 3408E 3412

One New Aftermarket Replacement Radiator Cap Fits Caterpillar (Fits CAT) Engines and Equipment

This aftermarket replacement radiator pressure cap (6L-8617) maintains proper cooling system pressure in Fits Caterpillar (Fits CAT) industrial engines, generator sets, and heavy equipment. Rated at 7 PSI, it seals the radiator expansion tank to prevent coolant loss and protect against overheating across a wide range of Fits CAT engine families and machine applications.

Specifications

• Pressure Rating: 7 PSI
• Weight: approx. 0.25-0.30 lbs
• Also known as: CAP-PRESSURE / CAP-EXPANSION

Compatible Models

Fits Caterpillar Industrial Engines: 3116, 3126, 3126B, 3160, 3176B, 3176C, 3196, 3208, 3304, 3304B, 3306, 3306B, 3406, 3406B, 3406C, 3406E, 3408, 3408B, 3408C, 3408E, 3412, 3412C, 3412D, 3412E, 3456, 3508, 3508B, 3508C, 3512, 3512B, 3516, 3516B, C-9, C-10, C-12, C-15, C-16, C7, C9, C11, C13, C15, C18, D334, D336, D342, D342C, D343, D353, D353C

Fits Caterpillar Generator Set Engines: G3304, G3304B, G3306, G3306B, G3406, G3408, G3408B, G3412, G342C, G343, G3508, G3512, G3516

Fits Caterpillar Motor Graders: 120G, 120H, 120H ES, 120H NA, 12G, 12H, 12H ES, 12H NA, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 143H, 14H, 14H NA, 160G, 160H, 160H ES, 160H NA, 163H, 163H NA, 16H, 16H NA, 16M

Fits Caterpillar Wheel Loaders: 916, 918F, 924F, 926, 926A, 928F, 936, 936F, 938F, 938G II, 950B, 950B/950E, 950F, 950F II, 950G II, 950H, 960F, 962G II, 962H, 966D, 966F, 966F II, 966G, 966G II, 966H, 970F, 972G, 972G II, 972H, 980C, 986H, 988G, 988H, 990 II, 990H, 990K, 992G, 992K, 993K, 994, 994D, 994F, 994H

Fits Caterpillar Track-Type Loaders: 539, 943, 953, 953B, 953C

Fits Caterpillar Integrated Tool Carriers: IT12B, IT14B, IT18F, IT24F, IT28, IT28F, IT38F, IT38G II, IT62G II, IT62H

Fits Caterpillar Challengers: 65, 65C, 75, 75C, 75D, 85C, 85D

Fits Caterpillar Trucks: 725, 730, 735, 740

Fits Caterpillar Asphalt Pavers: AP-1000, AP-1050

Fits Caterpillar Backhoe Loaders: 426, 428, 436, 446, 446B, 446D

Fits Caterpillar Excavators: 225, 225D, 229, 231D

Fits Caterpillar Compactors: 816B, 816F, 816F II, 826G II, 826H

Replaces Part Number(s):

6L-8617, 6L8617, 3L-2866, 3L2866, 3L-3368, 3L3368, 7R-5880, 7R5880, 038-2714, 382714, 064-1263, 641263, 064-2831, 642831

New aftermarket replacement part - not remanufactured, not used.