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EDGE-CUTTING 4T6659 - Caterpillar


4T6659 EDGE-CUTTING Caterpillar parts 321C, 321D LCR, D5H XL, D5R LGP, D6H, D6M, D6N, D6N LGP, D6R, D6R II, D6T XL
Rating:
38
Alternative (cross code) number:
CA4T6659
4T-6659
4T6659
Caterpillar 4T6659 EDGE-CUTTING
Weight: 62 pounds 28 kg.
Information:
ABRASION RESISTANT MATERIAL 
BOLT HOLE SIZE  21  mm
CHAMFER  EDGE 
HOLE PATTERN  CENTERLINE 
HOLE SPACING  152.4  mm
LENGTH  1052.4  mm
NUMBER OF HOLES 
THICKNESS  19  mm
TUNGSTEN CARBIDE 
WIDTH  203.2  mm

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EXCAVATOR, TRACK-TYPE TRACTOR,

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$161.64

14 Jul 2025

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25 Jun 2025

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$131.94

16 Apr 2025
64.82[29.17] pounds
US: National 1 Trac
Cutting Edge fits Caterpillar 4T6659
National 1 Track & Parts We use precision manufacturing to deliver the highest quality parts
Number on catalog scheme: 1
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Compatible equipment models: 4T6659:

EXCAVATOR  321C   321D LCR  
TRACK-TYPE TRACTOR  D5H XL   D5R LGP   D6H   D6M   D6N   D6N LGP   D6R   D6R II   D6T XL   Caterpillar

Information:

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 9S-9082 Engine Turning Tool 1
B 1P-1861 Retaining Ring Pliers 1
C 6V-4020 Piston Ring Expander 1
D 5P-8639 Hydraulic Press 1
5P-9725 Hydraulic Cylinder 1
8F-0024 Hose Assembly 1
1P-2375 Connecting Coupler 1
1P-2376 Connecting Coupler 1
5P-8649 Adapter 1
6V-3043 Spacer 1
6V-3042 Adapter 1
2D-2825 Hydraulic Pump 1
5P-8640 Bar Clamp 1 Start By:
Remove the cylinder head. Refer to Disassembly and Assembly, "Cylinder Head - Remove".
Remove the piston cooling jets. Disassembly and Assembly, "Piston Cooling Jets - Remove and Install".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat® products.Dispose of all fluids according to local regulations and mandates.
Use Tooling (A) to turn the engine to access the bolts in the connecting rod cap.
Mark the cylinder number on each connecting rod and the corresponding connecting rod cap.Note: The front of the engine is opposite the flywheel end. The No. 1 cylinder is at the front of the engine on the right side. The No. 2 cylinder is on the left side.
Illustration 1 g00582418
Remove bolts (1) and connecting rod cap (2) from the connecting rod.
Remove the bearings from connecting rod cap (2) and the connecting rod.
Illustration 2 g00764667
Push piston (3) out of the cylinder block until the piston rings are out of the cylinder liner.
Remove piston (3) and the connecting rod assembly.
Illustration 3 g00764676
Use Tooling (B) to remove the retaining rings that hold piston pin (5).
Remove piston pin (5).
Remove piston (3) from connecting rod (4).
Illustration 4 g00764680
Use Tooling (C) to remove piston rings (6) from piston (3).
Clean the piston ring grooves with an acceptable ring groove tool. Refer to Guideline For Reusable Parts, SEBF8059-01, "Procedure To Clean And Inspect 3500 Series Engine Pistons" for the correct procedure for cleaning the pistons.
Raise the temperature of connecting rod (3) to a temperature of 218° 40°C (425° 75°F).Note: Do not use a direct flame to raise the heat of the connecting rod.
Illustration 5 g00582422
Place spacer (14) in the

Cat SIS web machinery list:

Caterpillar parts catalog
D4H Series III Track-Type Skidder 7PK00001-UP (MACHINE) POWERED BY 3304 Engine
Loader Buckets (with Hydraulics) 7KW00001-UP (MACHINE)
321D LCR Excavator TXA00001-UP (MACHINE) POWERED BY C6.4 Engine
D5R2 XL Track-Type Tractor R5A00001-UP (MACHINE) POWERED BY C7.1 Engine
D6N XL, LGP TRACK-TYPE TRACTOR NJN00001-UP (MACHINE) POWERED BY C7.1 Engine
D6N XL Track-Type Tractor P5S00001-UP (MACHINE) POWERED BY C7.1 Engine
950M Wheel Loader KSA00001-UP (MACHINE) POWERED BY C7.1 Engine
962M Wheel Loader RKH00001-UP (MACHINE) POWERED BY C7.1 Engine
D6R Custom Parts Manual Track-Type Tractors 1RW00001-UP (MACHINE) POWERED BY 3306 Engine
D6M TRACK-TYPE TRACTOR CUSTOM PARTS MANUAL-POWER SHIFT, LOW 2RN00001-UP (MACHINE)
D6R SERIES II CUSTOM PARTS MANUAL TRACK-TYPE TRACTOR AAX00001-UP (MACHINE) POWERED BY C-9 Engine
D6H D6H LGP Series II Track-Type Tractors 5HF04000-UP (MACHINE) POWERED BY 3306 Engine
D4H LGP Track-Type Tractor Direct Drive 4NK00001-UP (MACHINE) POWERED BY 3304 Engine
D5H Track-Type Tractor Power Shift XL 8RJ00001-UP (MACHINE) POWERED BY 3304 Engine
D6M & D6M LGP Track-Type Tractor 2RN00001-UP (MACHINE) POWERED BY 3116 Engine
D6M TRACK-TYPE TRACTOR XL, LGP 3WN00001-UP (MACHINE) POWERED BY 3116 Engine
D6R Track-Type Tractor 8LN00001-UP (MACHINE) POWERED BY 3306 Engine
D6R Track-Type Tractor 9PN00001-UP (MACHINE) POWERED BY 3306 Engine
D6R LGP Track-Type Tractor 8TM00001-UP (MACHINE) POWERED BY 3306 Engine
D6R Track-Type Tractor LGP 4HN00001-UP (MACHINE) POWERED BY 3306 Engine
D6N XL, FTC, LGP TRACK-TYPE TRACTOR ALH00001-UP (MACHINE) POWERED BY 3126B Engine
D6N XL, D/S, LGP TRACK-TYPE TRACTOR AKM00001-UP (MACHINE) POWERED BY 3126B Engine
D6R Series II TRACK-TYPE TRACTOR LGP, XW BNC00001-UP (MACHINE) POWERED BY C-9 Engine
D6R Series SERIES IIFTC,LGP TRACK-TYPE TRACTOR ACJ00001-UP (MACHINE) POWERED BY C-9 Engine
D6R Series IIDS,LGP TRACK-TYPE TRACTOR ADE00001-UP (MACHINE) POWERED BY C-9 Engine
D6N TRACK-TYPE TRACTOR XL Differential Steering CCK00001-UP (MACHINE) POWERED BY 3126B Engine
D6N XL, FTC TRACK-TYPE TRACTOR CBJ00001-UP (MACHINE) POWERED BY 3126B Engine
D6N TRACK-TYPE TRACTOR XL, LGP Differential Steering DJA00001-UP (MACHINE) POWERED BY C6.6 Engine
D6N TRACK-TYPE TRACTOR XL JAH00001-UP (MACHINE) POWERED BY C6.6 Engine
D6N XL, LGP Differential Steering, Electrohydraulic Implement TRACK-TYPE TRACTOR GHS00001-UP (MACHINE) POWERED BY C6.6 Engine
D6T TRACK-TYPE TRACTOR XL, XW, LGP, Differential Steering GMK00001-UP (MACHINE) POWERED BY C9.3 Engine
D6N XL Differential Steering, Electrohydraulic Implement TRACK-TYPE TRACTOR LJR00001-UP (MACHINE) POWERED BY C6.6 Engine
950K Wheel Loader R4A00001-UP (MACHINE) POWERED BY C7.1 Engine
962K Wheel Loader X4T00001-UP (MACHINE) POWERED BY C7.1 Engine
D6N TRACK-TYPE TRACTOR XL, LGP PBA00001-UP (MACHINE) POWERED BY C6.6 Engine
D5R XL, LGP Differential Steering, Electrohydraulic Implement TRACK-TYPE TRACTOR D5L00001-UP (MACHINE) POWERED BY C6.6 Engine
950M Wheel Loader EMB00001-UP (MACHINE) POWERED BY C7 Engine
962M Wheel Loader EJB00001-UP (MACHINE) POWERED BY C7 Engine
D6N TRACK-TYPE TRACTOR XL, LGP GB600001-UP (MACHINE) POWERED BY C7.1 Engine


Parts edge Caterpillar catalog:

9U8057 EDGE - CUTTING
D5H XL, D5R LGP, D6M, D6N, D6N LGP, D6R II
4T2985 EDGE-CUTTING
D6H, D6H XL, D6H XR, D6R, D6R II, D6R III, D6T
7T9976 EDGE-CUTTING
D6H, D6R, D6R II
3G4282 EDGE-CUTTING
527, D5H, D5H XL, D5HTSK II, D5R LGP, D6M, D6N, D6N LGP
4T2315 EDGE-CUTTING
D5H, D5R LGP, D6M, D6N, D6N LGP
4T3010 EDGE-CUTTING
120K, 120K 2, 120M, 12K, 12M, 12M 3, 12M 3 AWD, 140K, 140K 2, 140M, 140M 3, 140M 3 AWD, 160K, 160M, 160M 3, 160M 3 AWD, D6D, D6E, D6E SR, D6G, D6G SR, D6G2 LGP, D6G2 XL, D6H
4T2950 EDGE-CUTTING
D6R, D6R III, D6T, D6T LGP, D6T XL
4T2923 EDGE-CUTTING
814F, 814F II, 816B, 816F, 816F II, D6R III, D6T, D6T LGP, D6T XL
1U2207 EDGE-CUTTING
321C, 321D LCR, 930K, D5H
1U0132 EDGE
D6H, D6R, D6R II
1U0131 EDGE
D6H, D6R, D6R II
4T2948 EDGE-CUTTING
D6R, D6R II, D7G, D7G2
1099093 EDGE-CUTTING
D6R, D6R II, D6R III, D6T, D6T LGP, D6T XL
4T8091 Edge-End
910G, 918F, 924F, 924G, 924GZ, 924H, 924HZ, 924K, 928F, 928G, 928HZ, 930G, 930K, 936, 936F, 938F, 938G, 938G II, 938H, 938K, 939, 939C, 943, 950K, 953, 953C, 953D, 962K, IT12B, IT14G, IT18F, IT24F, IT...
9U8057 EDGE - CUTTING
D5H XL, D5R LGP, D6M, D6N, D6N LGP, D6R II
1060956 EDGE-CUTTING
D6R, D6R II, D6R III, D6T, D6T LGP, D6T XL
9W1878 EDGE-CUTTING
D6H, D6H II, D6H XL, D6H XR, D6R, D6R II, D6R III, D6T, D6T LGP, D6T XL
4T2952 EDGE-CUTTING
D5R LGP, D6H, D6H II, D6H XL, D6H XR, D6R, D6R II, D6R III, D6R STD, D6T, D6T LGP, D6T XL
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