1970079 Piston for Caterpillar Equipment

The 1970079 piston is a component for hydraulic barrel and piston assemblies installed in equipment manufactured by Caterpillar. It is listed under the Caterpillar part number 1970079 and is used on selected track-type tractors, wheel-type loaders, and forest machines. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The supplied application data identifies the part for the equipment models listed below. Model designations are shown as provided, including series and configuration suffixes where applicable.

Fitment

• Track-type tractors: Caterpillar D10N
• Track-type tractors: Caterpillar D10R
• Track-type tractors: Caterpillar D6R
• Track-type tractors: Caterpillar D6R II
• Track-type tractors: Caterpillar D6R III
• Track-type tractors: Caterpillar D6R STD
• Track-type tractors: Caterpillar D6R XL
• Wheel-type loaders: Caterpillar 982
• Wheel-type loaders: Caterpillar 980
• Wheel-type loaders: Caterpillar 980K
• Wheel-type loaders: Caterpillar 980K HLG
• Wheel-type loaders: Caterpillar 980L
• Wheel-type loaders: Caterpillar 980M
• Wheel-type loaders: Caterpillar 982M
• Forest machines: Caterpillar 533
• Forest machines: Caterpillar 543
• Forest machines: Caterpillar 564
• Forest machines: Caterpillar 574B
• Forest machines: Caterpillar HA770
• Forest machines: Caterpillar HA771
• Forest machines: Caterpillar HA870
• Forest machines: Caterpillar HA871
• Forest machines: Caterpillar TK370
• Forest machines: Caterpillar TK371
• Forest machines: Caterpillar TK380
• Forest machines: Caterpillar TK381

Cross-reference numbers

• 1970079
• 197-0079
• CA1970079

Part number formats 1970079 and 197-0079 refer to the same listed Caterpillar application number. CA1970079 is also provided as a cross-reference for this piston.

Specifications

Before installation, identification should be checked against the part number removed from the machine and the equipment model designation. The listed fitment covers the Caterpillar D10N, D10R, D6R, D6R II, D6R III, D6R STD, and D6R XL track-type tractor models; Caterpillar 982, 980, 980K, 980K HLG, 980L, 980M, and 982M wheel-type loader models; and Caterpillar 533, 543, 564, 574B, HA770, HA771, HA870, HA871, TK370, TK371, TK380, and TK381 forest machine models.