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SPIDER & BEARING ASSEM. 6H2579 - Caterpillar


6H2579 SPIDER & BEARING ASSEM. Caterpillar parts 16, 824B, 983, 983B, 988, AD55, D35HP, D400, D40D, D8K
Rating:
19
Alternative (cross code) number:
CA6H2579
6H-2579
6H2579
Caterpillar 6H2579 SPIDER & BEARING ASSEM.
Weight: 10 pounds 4 kg.
Information:
CUP OD  0  mm
SPIDER OD  0  mm
TYPE  4 BOLT CAPS 

Buy SPIDER & BEARING ASSEM. 6H2579 Caterpillar genuine, new aftermarket tractor parts with delivery
ARTICULATED TRUCK, WHEEL LOADER,

Compare Prices: .

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$99.99

30 Aug 2025

US: KMP BRAND
6H2579 SPIDER & BEARING KIT Suitable For Caterpillar 6H2579
KMP BRAND Suitable for Caterpillar
$158.99

12 Aug 2025

US: HOA NI STORE
6H2579 Spider A Fits Caterpillar 686343
Generic Package included: 1x 6H2579 Spider A Fits Caterpillar 686343 as the picture . || High-Performance Efficiency: gineered for maximum efficiency, this product delivers exceptional performance without compromising on quality. It’s a versatile replacement suitable for various applications. || Identify the model: USE Ctrl + F to SEARCH your model number inside the Product Description. || Note: If you are not sure about the compatibility please contact us for advice. we will solve your problem within 24 hours || Note: If you are not sure about the compatibility please contact us for advice. we will solve your problem within 24 hours
$108.99

19 Jul 2025
11.0[4.95] pounds
US: RAParts Inc.
Stevens Lake Parts One New Spider U-Joint Assembly Various Applications & Models 686343 686343-A 6H2579 6H2579-A
Stevens Lake Parts One New Spider U-Joint Assembly || This Is An Aftermarket Part Made To Replace Its OEM Counterpart. || Interchangeable With 686343 686343-A 6H2579 6H2579-A || OEM Numbers Are Provided for Reference Only. Please Verify Fit Prior To Ordering. || Please Note: Some Listings Use Stock Images for Reference and May Differ from the Actual Product.
Number on catalog scheme: None
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Compatible equipment models: 6H2579:

ARTICULATED TRUCK  D35HP   D400   D40D  
MOTOR GRADER  16  
TRACK LOADER  983   983B  
TRACK-TYPE TRACTOR  D8K  
UNDERGROUND ART TRUCK  AD55  
WHEEL DOZER  824B  
WHEEL LOADER  988   Caterpillar

Information:

Use this procedure to troubleshoot an engine that will not obtain top speed.Note: If this fault occurs only under load, refer to Troubleshooting, "Acceleration Is Poor or Throttle Response Is Poor".Probable Causes
Parameters
Driven equipment
Software
Inlet air restriction
Exhaust restriction
Turbocharger
Fuel system
Fuel injectorsRecommended Actions
Table 1
Troubleshooting Test Steps Values Results
1. Check for Incorrect Configuration Parameters
A. Connect Cat® Electronic Technician (ET) to the service tool connector.
B. Use Cat ET to verify that the correct parameters are being used.
Parameters
Result: The parameters are correct.
Proceed to Test Step 2.
Result: The parameters are not correct.
Repair: Input the correct parameters. Refer to Troubleshooting, "Configuration Parameters" for additional information.
If the problem is not resolved, proceed to Test Step 2.
2. Inspect the Driven Equipment
Driven Equipment
Result: The driven equipment is OK.
Proceed to Test Step 3.
Result: The driven equipment is NOT OK.
Repair: Repair or replace damaged driven equipment.
If the problem is not resolved, proceed to Test Step 3.
3. Ensure that the latest Flash File Software is Installed in the ECM
A. Connect Cat ET.
B. Use Cat ET to verify that the correct flash file is being used.
Flash File
Result: The latest flash file is installed.
Proceed to Test Step 4.
Result: The latest flash file is not installed.
Repair: Perform the following procedure:
1. Download the latest flash file from SIS web.
2. Install the software into the ECM.
Refer to Troubleshooting, "ECM Software - Install" for additional information.
If the problem is not resolved, proceed to Test Step 4.
4. Check for a Restriction in the Inlet Air System
A. Check the air filter restriction indicator, if equipped. Refer to the Operation and Maintenance Manual for additional information.
B. Measure the inlet air restriction for each turbocharger. Refer to Troubleshooting, "Inlet Air Is Restricted" for additional information.
Restriction
Result: The inlet air restriction is OK.
Proceed to Test Step 5.
Result: The inlet air restriction is NOT OK. An imbalance in the system is discovered.
Repair: Repair or replace damaged inlet air system components. Equalize the inlet air restriction for each of the turbochargers.
If the problem is not resolved, proceed to Test Step 5.
5. Check for a Restriction in the Exhaust System
A. Visually inspect the exhaust for signs of restrictions.
B. Visually inspect the Diesel Oxidation Catalyst (DOC) for restrictions.
Restriction
Result: There are no exhaust restrictions.
Proceed to Test Step 6.
Result: There are exhaust restrictions.
Repair: Repair or replace damaged exhaust system components.
If the problem is not resolved, proceed to Test Step 6.
6. Check for Proper Operation of the Turbocharger
A. Check for any oil that may be leaking into the inlet air.
Turbocharger
Result: The turbocharger is not leaking oil into the inlet air.
Proceed to Test Step 7.
Result: The turbocharger is leaking oil into the inlet air.
Repair: Repair or replace damaged turbocharger.
If the problem is not resolved, proceed to Test Step 7.
7. Inspect the Fuel System
A. Visually check the fuel level in the fuel tank. Do not rely on the fuel gauge only.
B. Ensure that the vent in the fuel cap is not filled with debris.
C. Ensure that the fuel supply valve (if equipped) is in the full OPEN position.
Note: Cold weather adversely affects the characteristics of the fuel. Refer to the engines Operation and Maintenance

Caterpillar parts catalog:

Caterpillar parts catalog
824B TRACTOR 36H01139-UP (MACHINE) POWERED BY D343 ENGINE
769 TRUCK 99F00001-01030 (MACHINE)
824 TRACTOR 29G00001-00268 (MACHINE)
824 TRACTOR 36H00001-00580 (MACHINE)
769B TRUCK 99F01031-03453 (MACHINE)
824B TRACTOR 36H00581-01138 (MACHINE)
825B COMPACTOR 43N00001-00493 (MACHINE)
825B COMPACTOR 43N00494-UP (MACHINE) POWERED BY D343 ENGINE
768B TRACTOR 79S00001-UP (MACHINE) POWERED BY D343 ENGINE
826B LANDFILL COMPACTOR 58U00001-UP (MACHINE) POWERED BY D343 ENGINE
769B TRUCK 99F03454-UP (MACHINE) POWERED BY D343 ENGINE
769B TRUCK 35W00001-UP (MACHINE)
NO. 16 MOTOR GRADER 49G00001-00304 (MACHINE)
NO. 16 MOTOR GRADER 49G00305-00682 (MACHINE)
NO. 16 MOTOR GRADER 49G00683-UP (MACHINE)
D35HP ARTICULATED DUMP TRUCK 3FD00001-00079 (MACHINE) POWERED BY 3406 ENGINE
D400 ARTICULATED TRUCK(SEE MACHINE AR FOR SERIAL NO. CHART) 1MD00001-00246 (MACHINE) POWERED BY 3406B ENGINE
D40D, D400D ARTICULATED TRUCK 2JJ00001-UP (MACHINE) POWERED BY 3406 ENGINE
983 TRAXCAVATOR 38K00001-00764 (MACHINE)
983 TRAXCAVATOR 38K00765-UP (MACHINE) POWERED BY D343 ENGINE
988 WHEEL LOADER 87A06832-06832 (MACHINE)
983B TRACK LOADER 58X00001-UP (MACHINE) POWERED BY 3406 ENGINE
983 TRAXCAVATOR 38K00765-UP (MACHINE) POWERED BY D343 ENGINE
824B TRACTOR 36H01139-UP (MACHINE) POWERED BY D343 ENGINE
769 TRUCK 99F00001-01030 (MACHINE)
824 TRACTOR 29G00001-00268 (MACHINE)
824 TRACTOR 36H00001-00580 (MACHINE)
769B TRUCK 99F01031-03453 (MACHINE)
824B TRACTOR 36H00581-01138 (MACHINE)
825B COMPACTOR 43N00001-00493 (MACHINE)
825B COMPACTOR 43N00494-UP (MACHINE) POWERED BY D343 ENGINE
768B TRACTOR 79S00001-UP (MACHINE) POWERED BY D343 ENGINE
826B LANDFILL COMPACTOR 58U00001-UP (MACHINE) POWERED BY D343 ENGINE
769B TRUCK 99F03454-UP (MACHINE) POWERED BY D343 ENGINE
769B TRUCK 35W00001-UP (MACHINE)
D8K TRACTOR / DIRECT DRIVE / 76V00505-UP (MACHINE) POWERED BY 342 ENGINE
D8 TRACTOR / DIRECT DRIVE / 36A00001-03859 (MACHINE)
988 TRAXCAVATOR 87A00001-00530 (MACHINE)
D8 TRACTOR / DIRECT DRIVE / 36A03860-04468 (MACHINE)
D8 TRACTOR / DIRECT DRIVE / 36A04469-05328 (MACHINE)
988 WHEEL LOADER 87A00531-02384 (MACHINE)
988 WHEEL LOADER 87A02385-05627 (MACHINE)
D8H TRACTOR / DIRECT DRIVE / 36A05329-UP (MACHINE)
988 WHEEL LOADER 87A05628-06831 (MACHINE)
D8K TRACTOR / DIRECT DRIVE / 76V00001-00504 (MACHINE)
AD55 UNDERGROUND ARTICULATED TRUCK ANW00001-UP (MACHINE)


Parts spider Caterpillar catalog:

7H3958 SPIDER AND BEARING ASSEM.
583H, 583K, 627B, 637, 637B, 637D, 641, 650B, 651, 657, 657B, 666, 769, 773, 824B, 826B, 834, 980C, 988, 988B, D8H, D8K, D9E, D9G, D9H
5V1274 SPIDER
515, 525, 613B, 613C, 613C II, 613G, 725, 725C, 730, 730C, 735, 928H, 928HZ, 930G, 936, 936F, 938F, 938G, 938G II, 950B, 950B/950E, 950F, 950F II, 950G, 960F, 962G, 966C, D250B, D250E II, D25C, D300B,...
6H2577 SPIDER & BEARING GP
16, 515, 525, 563C, 573C, 613C, 621, 815, 834B, 836, 950, 966C, 988B, 988F, 988F II, AD30, D250B, D250D, D250E, D300B, D300D, D300E, D7F, D7G, R2900, R2900G, R3000H, RM-350B
5D9675 SPIDER
621, 621B, 621E, 621F, 621G, 621H, 621K, 623, 623B, 623E, 623F, 623G, 623H, 623K, 623K LRC, 627, 627B, 627E, 627F, 627G, 627H, 627K, 627K LRC, 988
4V5392 SPIDER
2470C, 2570C, 2670C, 2864C, 525B, 525C, 525D, 533, 535B, 535C, 535D, 543, 545, 545C, 545D, 553C, 555D, 563C, 573C, 586C, 611, 615, 615C, 735, 735B, 740, 740B, 814B, 814F, 815B, 815F, 816F, 950B, 966D,...
8V1540 SPIDER & BEARING GP
834B, 836, 988F, 988F II, AD40, AD45, AD45B, AD55, AD55B, AD60, AE40, AE40 II, R1700G, R2900, R2900G, R3000H
2V7153 SPIDER AND BEARING ASSEM.
815, 966C, 966R, D250B, D25C, D25D, D300B, D300D, D30C, D350C, D35C, D35HP, D400, D40D, R1300, R1300G II, R1600, R1600G, R1700 II
5V1005 SPIDER-BRAKE
814B, 815B, 966D, D25C, D25D, D30C, D350C, D35C, D35HP, D400, D40D
2D2978 SPIDER & BEARING ASSEM
120, 120B, 12E, 12F, 140, 140B, 14E, 16
7H3958 SPIDER AND BEARING ASSEM.
583H, 583K, 627B, 637, 637B, 637D, 641, 650B, 651, 657, 657B, 666, 769, 773, 824B, 826B, 834, 980C, 988, 988B, D8H, D8K, D9E, D9G, D9H
2K3631 SPIDER & BEARING ASSEM
127, 572G, 594, 594H, 619
6N1143 SPIDER ASSEM.
977L, 980B, D6C, D6D, R1300, R1300G, R1300G II
9J0695 SPIDER
130G, 613B, 931, D3
1T1003 SPIDER-DRIVE
910, 931, D3B, D3C II
9S9696 SPIDER ASSEM.
572G, D7F, D7G, D7G2
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