2M-2858 Duo-Cone Floating Seal for Caterpillar 163 143 153 140 Hydraulic Control

Restore dependable sealing performance with the WINSCHEN 2M-2858 Duo-Cone Floating Seal. This premium aftermarket replacement is supplied for verified Caterpillar applications.

Key Features

Direct Replacement: Referenced to Caterpillar part number 2M-2858 for compatible sealing applications.
Reliable Sealing: Selected aftermarket sealing components help maintain dependable protection in demanding operating conditions.
Maintenance Value: A practical replacement solution that supports scheduled maintenance and helps reduce equipment downtime.

Compatible Equipment Models

Hydraulic Control: 163 143 153 140

Track Loader: 951C 951B 935B 953B 977D 941B 953C 953D 953K 939 931 955C 931B 955H 931C 943 955K 955L 941 939C 953

Soil Compactor: 815

Cold Planer: PR-1000C PR-1000 PM-201 PM-565 PR-750B PM-565B

Wheel Dozer: 834 824B

Winch: 53 54H 55

Motor Grader: 16 12F 14E

Backhoe: 931 D3

Forest Products: FB221

Track Skidder: D4HTSK III

Track-Type Tractor: D5K LGP D3 D5 D4H III D4H XL D5K2 LGP D3B D4B D5C III D4H D5K XL D4D D4E D4E SR D5B D5C D5K2 XL D5M D5N D5E D5G D6C

Asphalt Paver: AP355

Ripper: 953B 3 6 5 4 977 953 943

Pipelayer: 561N 561M 561B 561D 561C

Logger: 227

Excavator: 225 215B 215C 215D 225B 225D 215 211B 205B

Bulldozer: 4S 4P 5A D5C PATLGP 5S 3S 5A PAT 3P 955 D5C PAT 4A

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Specifications

Part Number	2M-2858 (2M2858)
Product Type	Duo-Cone Floating Seal
Equipment Brand	Caterpillar
Metric Dimensions	82.55 x 63.1 x 84.48 x 85.72 mm
Seal Ring Material	Stellite
Load Ring Material	Nitrile
Seal Grade	C
Bevel Angle	20
Brand	WINSCHEN
Country of Origin	China
SKU	CTC-2M-2858
MOQ	1 SET
Delivery Time	1-3 business days

Need to verify fitment for your specific Caterpillar machine? Contact our technical support team for expert assistance. We offer fast global shipping to keep your equipment operational.

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Browse more Caterpillar replacement parts or compare other floating seals. For fitment confirmation, send the OEM part number and machine model through our inquiry form or WhatsApp.