1691616 Ring-Backup Fits Caterpillar Models

One New Aftermarket Replacement Backup Ring for Caterpillar (Cat) Equipment

This PTFE backup ring (part number 1691616, OEM code 169-1616) is used in high-pressure static and dynamic sealing applications including hydraulic pumps, valves, and engine systems across a wide range of Caterpillar (Cat) construction and heavy equipment. PTFE material provides superior performance in air, engine oil, diesel fuel, and coolant service and is rated for use at very high temperatures.

Specifications

• Inside Diameter: 14.7 mm (0.58 in)
• Cross Section Height: 1.4 mm
• Cross Section Width: 0.7 mm
• Material: PTFE (Polytetrafluoroethylene)

Compatible Models

Caterpillar Articulated Trucks: 725, 725C, 730, 730C

Caterpillar Backhoe Loaders: 416E, 416F, 420E, 420F, 422E, 422F, 424B, 428E, 428F, 430E, 430F, 432E, 432F, 434E, 434F, 442E, 444E, 444F, 450E, 450F

Caterpillar Ejector Trucks: 730, 730C, 740, 740B, D400E II

Caterpillar Industrial Tractors: HA771, HA871, TK371, TK381

Caterpillar Integrated Toolcarriers: IT14G, IT28G, IT38G, IT38G II, IT38H, IT62G, IT62H

Caterpillar Motor Graders: 120M, 12M, 140M, 14M, 160M, 16M, 24M

Caterpillar Pipelayers: 583T, 587R, 587T

Caterpillar Telehandlers: TH220B, TH330B, TH340B, TH350B, TH355B, TH460B, TH560B, TH580B

Caterpillar Track Feller Buncher: TK1051

Caterpillar Track Loaders: 953D

Caterpillar Track-Type Tractors: D10N, D10R, D10T, D10T2, D11R, D11T, D5R LGP, D6K, D6K LGP, D6K XL, D6K2, D6K2 LGP, D6N, D6N LGP, D6T LGP, D6T LGPPAT, D9T

Caterpillar Trucks: 770, 772, 797, 797B, 797F

Caterpillar Underground Articulated Trucks: AD30, AD55

Caterpillar Vibratory Compactors: CB-44B, CB-54B

Caterpillar Wheel Dozers: 844K, 854K

Caterpillar Wheel Loaders: 924G, 924GZ, 924H, 928G, 928H, 928HZ, 930G, 938G, 938G II, 938H, 950G II, 950H, 962G II, 962H, 966H, 972H, 980G, 980G II, 980H, 988G, 988H, 990K, 992K, 993K

Replaces Part Number(s):

1691616, 169-1616

New aftermarket replacement part - not remanufactured, not used.