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KIT-SEAL 3500973 - Caterpillar


3500973 KIT-SEAL Caterpillar parts 320D, 325D, 325D L, 328D LCR, 329D, 329D L, 329E, 329E L, 329E LN
Rating:
45
Alternative (cross code) number:
CA3500973
350-0973
3500973
Caterpillar 3500973 KIT-SEAL
Weight: 0.57 pounds 0 kg.

Buy KIT-SEAL 3500973 Caterpillar genuine, new aftermarket tractor parts with delivery
EXCAVATOR, MOBILE HYD POWER UNIT,

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$51.98

06 Oct 2025

CN: New Mirror Mach
3979091 3980963 3500973 Seal kit Compatible with Caterpillar CAT 320D Hydraulic Cylinder (3979091)
Generic 3979091 3980963 3500973 seal kit Compatible with Caterpillar CAT 320D hydraulic cylinder
$75.15

02 Sep 2025

CN: HQPA Mechanical
234-4566 350-0973 Boom Cylinder Seal Kit for Caterpillar 325D 328D 329E/D
HQPA
$53.40

02 Sep 2025

CN: ExcavatorPro Pa
350-0973 3500973 Hydraulic Cylinder Boom Seal Kit Compatible with CAT Excavator 329D 329DL (E)
Generic 350-0973 3500973 Hydraulic Cylinder Boom Seal Kit Compatible with CAT Excavator 329D 329DL
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Compatible equipment models: 3500973:

MOBILE HYD POWER UNIT  325D L   329D L   329E   Caterpillar

Information:


Table 1
Diagnostic Codes
J1939 CDL Description Comments
107-3 582-3 Engine Air Filter 1 Differential Pressure : Voltage Above Normal This code indicates a fault in the circuit for the air filter restriction switch.
The air filter restriction circuit is open or shorted for at least 1 second while the engine is not running. The open or short circuit depends on the configuration of the switch. Tables 2 and 3 contains the normal engine conditions and switch states for the air filter restrictions switch.
Table 2
Normally Open Air Filter Restriction Switch
Engine Condition Switch State
Not running Open
Running Closed
Table 3
Normally Closed Air Filter Restriction Switch
Engine Condition Switch State
Not running Closed
Running Open
Table 4
Troubleshooting Test Steps Values Results
1. Check the "Air Filter Restriction Switch Configuration".
A. Turn the keyswitch to ON.
B. Connect to Cat® Electronic Technician (ET).
C. Under "Configuration Parameters" check the "Air Filter Restriction Switch Configuration".
Air Filter Restriction Switch Configuration
Results : The switch is configured to "Normally Open".
Proceed to Test Step 2.
Results : The switch is configured to "Normally Closed".
Proceed to Test Step 3.
2. Check the Air Filter Restriction Switch
A. Turn the keyswitch to OFF.
B. Disconnect the air filter restriction switch from the wiring harness connector.
C. Turn the keyswitch to ON.
D. Monitor Cat ET for active fault codes.
Diagnostic codes
Results : There is not an active 107-3 or 582-3 fault code. A failed air filter restriction switch has been detected.
Repair : Replace the air filter restriction switch.
Verify that the repairs eliminated the issue. Return the machine to service.
Results : There is an active 107-3 or 582-3 fault code. A short circuit in the wiring harness has been detected.
Repair : Repair or replace the wiring harness.
Verify that the repairs eliminated the issue.
3. Check the Air Filter Restriction Switch
A. Turn the keyswitch to OFF.
B. Disconnect the air filter restriction switch from the wiring harness connector.
C. Install a jumper wire in the wiring harness connector between the signal and ground wires.
D. Turn the keyswitch to ON.
E. Monitor Cat ET for active fault codes.
Diagnostic codes
Results : There is not an active 107-3 or 582-3 fault code. A failed air filter restriction switch has been detected.
Repair : Replace the air filter restriction switch.
Verify that the repairs eliminated the issue. Return the machine to service.
Results : There is an active 107-3 or 582-3 fault code. An open circuit in the wiring harness has been detected.
Repair : Repair or replace the wiring harness.
Verify that the repairs eliminated the issue.

Caterpillar parts catalog:

Caterpillar parts catalog
558 General Forestry F5G00001-UP (MACHINE) POWERED BY C7.1 Engine
325D & 325D L Excavators AZP00001-UP (MACHINE) POWERED BY C7 Engine
325D L Excavator A3R00001-UP (MACHINE) POWERED BY C7 Engine
325D Forest Swing Machine General Forestry Application High Wide Undercarriage C7K00001-UP (MACHINE) POWERED BY C7 Engine
328D LCR Excavator GTN00001-UP (MACHINE) POWERED BY C7 Engine
328D LCR Excavator MKR00001-UP (MACHINE) POWERED BY C7 Engine
325D & 325D L Excavators DBH00001-UP (MACHINE) POWERED BY C7 Engine
325D L Mobile Hydraulic Power Unit H3N00001-UP (MACHINE) POWERED BY C7 Engine
325D L Excavator ERK00001-UP (MACHINE) POWERED BY C7 Engine
329D L Excavator JHJ00001-UP (MACHINE) POWERED BY C7 Engine
329D L Excavator RSK00001-UP (MACHINE) POWERED BY C7 Engine
329D & 329D L Excavators MNB00001-UP (MACHINE) POWERED BY C7 Engine
329D & 329D L Excavators BYS00001-UP (MACHINE) POWERED BY C7 Engine
328D LCR Excavator SWF00001-UP (MACHINE) POWERED BY C7 Engine
328D LCR Excavator RMX00001-UP (MACHINE) POWERED BY C7 Engine
329D & 329D L Excavators DTZ00001-UP (MACHINE) POWERED BY C7 Engine
329D L Mobile Hydraulic Power Unit J9D00001-UP (MACHINE) POWERED BY C7 Engine
329D L Excavator TZL00001-UP (MACHINE) POWERED BY C7 Engine
329D2 & 329D2 L Excavators RGA00001-UP (MACHINE) POWERED BY C7.1 Engine
329D2 & 329D2 L Excavators SHJ00001-UP (MACHINE) POWERED BY C7.1 Engine


Parts kit Caterpillar catalog:

3764332 KIT-SEAL
324D, 324D L, 325D L, 326D L, 329D, 329D L, 330D, 330D L, 336D, 336D L
3979295 KIT-SEAL
324D, 324D FM, 324D L, 324D LN, 324E L, 324E LN, 329E L, 329E LN
2344587 KIT-SEAL
320D, 320D FM, 320D L, 323D L, 323D LN, 323D SA, 325D, 325D L, 328D LCR, 329D, 329D L
2590656 KIT-SEAL
320D, 320D L, 323D L, 323D LN, 323D SA, 325D, 325D L, 328D LCR, 329D, 329D L
2668045 KIT-SEAL
320D, 320D L, 323D L, 325D L, 329D, 329D L
2344576 KIT-SEAL
320D, 320D L, 320E L, 325D, 325D L, 328D LCR, 329D, 329D L
3500975 KIT-SEAL
320D, 320D L, 320D2, 320D2 L, 320E, 320E L, 320E LN, 325D, 325D L, 328D LCR, 329D, 329D L, 329E, 329E L, 329E LN
3500974 KIT-SEAL
320D, 320D L, 320E, 320E L, 320E LN, 325D, 325D L, 328D LCR, 329D, 329D L
2344566 KIT-SEAL
320D, 325D, 325D L, 328D LCR, 329D, 329D L
2502475 KIT-SEAL
325C, 325D L, 330C L, 330D, 330D L, 336D, 336D L
1997417 KIT-SEAL
325B L, 328D LCR, 330B, 330B L, 345B L
2668015 KIT-SEAL
325D L, 329D, 329D L
2344566 KIT-SEAL
320D, 325D, 325D L, 328D LCR, 329D, 329D L
3500963 KIT-SEAL
320E L, 321D LCR
3981900 KIT-SEAL
320D, 320D FM, 320D2, 320D2 L
3500968 KIT-SEAL
320D, 320E, 320E RR
4507126 KIT-VALVE
320D, 320D L, 320D LN, 320D2 L, 320E LN, 323D L, 323D LN, 323D SA, 323E L, 324D L, 325D L, 329D, 329D L, 330D L, 336D, 336D2, 336E, 336E LN, 349D, 349D L, 349E L VG, 374F L, 390F L
4181426 KIT-SEAL
2470C, 2570C, 2670C, 2864C, 553C, 563C, 573C, 586C
4181415 KIT-SERVO CYLINDER
2470C, 2570C, 2670C, 2864C, 553C, 563C, 573C, 586C
4181414 KIT-SERVO PISTON
2470C, 2570C, 2670C, 2864C, 553C, 563C, 573C, 586C
3987704 KIT-CYLINDER BLOCK
2470C, 2570C, 2670C, 2864C, 553C, 563C, 573C, 586C
3775481 KIT-OVERHAUL
2470C, 2570C, 2670C, 2864C, 553C, 563C, 573C, 586C
4202899 KIT-COIL
2470C, 2570C, 2670C, 2864C, 553C, 563C, 573C, 586C
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