289-2937 Seal A – Fits Caterpillar

Quantity indicated in catalogue: 1

Replacement part: Seal A Fits Caterpillar 8C-3839, 3Y8949, 5J3620. 

Configuration: Hydraulic Rod Buffer Seal for Caterpillar (Cat) Equipment
This is an aftermarket replacement hydraulic rod buffer seal (Seal Assembly, Type B) for Caterpillar (Cat) construction and agricultural equipment. The 8C-3839 is a two-piece bronze-filled PTFE buffer seal with a rubber energizer that acts as a secondary rod seal, protecting the hydraulic cylinder rod from sudden increases in system pressure and pressure spikes. It is designed for use in Caterpillar hydraulic cylinders on a wide range of machines including wheel tractor-scrapers, track-type tractors, motor graders, backhoes, wheel loaders, and underground articulated trucks.
Specifications
Type: Hydraulic Rod Buffer Seal (Type B - Bronze Filled PTFE with rubber energizer)
Material: Bronze Filled PTFE / Rubber Energizer
Nominal Inner Diameter: 2.5 in (2-1/2 in) Rod Diameter
Housing Diameter: 3.141 in (3-1/8 in)
Nominal Height (Depth): 0.20 in
Groove Width: 0.22 in
Pressure Range: 0 to 5000 psi
Temperature Range: -40 degrees F to 220 degrees F
Overall Dimensions: 3.15 in L x 3.15 in W x 0.20 in D
Compatible Models
Caterpillar Backhoe Loaders: 416, 416B, 416C, 416E, 426, 426B, 426C, 424D, 428B, 428C, 428D, 432D, 436C, 438, 438C, 438D, 442D
Caterpillar Motor Graders: 14M-3 (14M3), 16, 16G, 18
Caterpillar Wheel Tractor-Scrapers: 621E, 621K, 621K OEM, 623E, 623F, 623G, 623K, 623K LRC, 627E, 627K
Caterpillar Wheel Loaders: 924G, 924GZ, 924H, 924HZ, 928G, 928HZ, 930H, 938F, 988H
Caterpillar Track-Type Tractors: D5, D6GC, D7, D7H, D7R II
Caterpillar Integrated Toolcarriers: IT24F, IT28F, IT28G
Caterpillar Off-Highway Trucks / Underground Trucks: 773G, 773G LRC, 773G OEM, 775G, 775G LRC, 777G, AD45, AD55
Caterpillar Track Loaders: 953C
Caterpillar Load Haul Dump / Underground Loaders: R1300, R1700 II, R1700G, R2900, R2900G, R3000H
Caterpillar Excavators / Other: 227, 322B L, 322C FM, 325B L, 330B L, 350, 350 L, 375, 375 L, 550, 570, 570B, 580, 580B, 611, 785, 824C
Replaces Part Number(s):
8C3839, 8C-3839, 3Y8949, 3Y-8949, 5J3620, 5J-3620, 289-2937, 2892937
Aftermarket Interchange Numbers
1672201, 167-2201, CTC-8C3839, RCAT-8C3839, 5J-3620-A
New aftermarket replacement part - not remanufactured, not used.

Additional specifications:
Length: 3.15” Width: 3.15” Depth: 0.20” Seal

Reference numbers: 289-2937, 8C3839, 3Y8949, 5J3620

• One New Aftermarket Replacement Hydraulic Rod Buffer Seal for Caterpillar (Cat) Equipment
• This is an aftermarket replacement hydraulic rod buffer seal (Seal Assembly, Type B) for Caterpillar (Cat) construction and agricultural equipment. The 8C-3839 is a two-piece bronze-filled PTFE buffer seal with a rubber energizer that acts as a secondary rod seal, protecting the hydraulic cylinder rod from sudden increases in system pressure and pressure spikes. It is designed for use in Caterpillar hydraulic cylinders on a wide range of machines including wheel tractor-scrapers, track-type tractors, motor graders, backhoes, wheel loaders, and underground articulated trucks.
• Type: Hydraulic Rod Buffer Seal (Type B - Bronze Filled PTFE with rubber energizer)
• Aftermarket Interchange Numbers
• New aftermarket replacement part - not remanufactured, not used.