3979091 KIT-SEAL Caterpillar parts
320D, 320D2
Rating:
Alternative (cross code) number:
CA3979091
397-9091
3979091
CA3979091
397-9091
3979091
Weight: 0.88 pounds 0 kg.
EXCAVATOR,
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US$53.59
15 Jul 2025
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3979091 3980963 Compatible with NOK Seal Kit Compatible with CAT 320D Excavator Hydraulic Cylinder (3500973)
Generic 3979091 3980963 Compatible with NOK Seal Kit Compatible with CAT 320D Excavator Hydraulic Cylinder
Generic 3979091 3980963 Compatible with NOK Seal Kit Compatible with CAT 320D Excavator Hydraulic Cylinder
3979091 3980963 Compatible with NOK Seal Kit Compatible with CAT 320D Excavator Hydraulic Cylinder (3980963)
Generic 3979091 3980963 Compatible with NOK Seal Kit Compatible with CAT 320D Excavator Hydraulic Cylinder
Generic 3979091 3980963 Compatible with NOK Seal Kit Compatible with CAT 320D Excavator Hydraulic Cylinder
E320D2 Stick Cylinder Seal Kit 3979091 Machinery Parts (3979091)
Generic Precision Fitment:Direct OEM replacement. Prioritize verifying the embossed part number over visual references, as packaging aesthetics may vary across production batches. || Engineered Resilience:All shipped components strictly adhere to specified part number (P/N) technical schematics. || Fluid Containment:Parts are tested on-vehicle and validated to ensure optimal performance on the road. || Multi-Fuel Compatibility: Petroleum-based lubricants Biodiesel blends Glycol-based hydraulic fluids. || Critical Compliance Notice:Always cross-reference the P/N in the product title with OEM documentation. Product imagery serves illustrative purposes only.
Generic Precision Fitment:Direct OEM replacement. Prioritize verifying the embossed part number over visual references, as packaging aesthetics may vary across production batches. || Engineered Resilience:All shipped components strictly adhere to specified part number (P/N) technical schematics. || Fluid Containment:Parts are tested on-vehicle and validated to ensure optimal performance on the road. || Multi-Fuel Compatibility: Petroleum-based lubricants Biodiesel blends Glycol-based hydraulic fluids. || Critical Compliance Notice:Always cross-reference the P/N in the product title with OEM documentation. Product imagery serves illustrative purposes only.
This part in 2 request:
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2022-06-08
2017-11-08
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Torque for 30 bolts that hold final drive case to steering clutch and bevel gear case (tighten by hand) ... 200 20 lb. ft.(27.7 2.8 mkg)(1) Torque for 12 bolts (with 4S9416 Anti-Seize Compound on threads) ... 200 20 lb. ft.(27.7 2.8 mkg)(2) Torque for 7 bolts (tighten by hand) ... 100 10 lb. ft.(13.8 1.4 mkg)(3) Distance between the face of the flange and the shoulder of the pinion shaft ... .12 .03 in.(3.0 0.8 mm) After the flange has been pushed on the pinion shaft with a force of ... 40 to 45 ton(36.1 to 40.8 metric ton)(4) Torque for nut ... 800 100 lb. ft.(110.6 13.8 mkg)(5) Torque for 27 nuts that hold sprocket segments to sprocket hub: Tighten nuts to ... 250 50 lb. ft.(34.6 6.9 mkg)Then tighten an additional ... 120°(6) Tighten nut until the two bearing cones are against each other. Then tighten or loosen nut until the lock can be installed.Minimum torque on nut must be ... 500 lb. ft.(69.2 mkg)(7) Torque for nut: Tighten nut to a torque of ... 1350 lb. ft.(186.7 mkg)Then tighten or loosen nut until the lock can be installed.Final torque on nut must be ... 1350 135 lb. ft.(186.7 18.7 mkg)(8) Torque for 8 bolts (tighten by hand) ... 550 55 lb. ft.76.1 7.6 mkg)(9) Distance between the face of sprocket and spline shoulder of the hub ... .25 .06 in.(6.4 1.5 mm) After the sprocket has been pushed on the hub with a force of ... 60 to 65 ton(54.4 to 59.0 metric ton) Rubber toric seals and all surfaces in contact with them must be clean and dry at assembly. Put a thin layer of oil on the surfaces of the metal seals that are in contact just before installation.
Caterpillar parts catalog:
Parts kit Caterpillar catalog:
320D, 320D FM, 320D GC, 320D L, 320D LN, 323D L, 323D LN
320D, 320D FM, 320D GC, 320D L
320D, 320D FM, 320D GC, 320D L
120K, 120K 2, 12K, 140K, 140K 2, 160K, 303.5E, 303E CR, 304E, 305.5E, 305E, 307E, 308E, 308E2 CR, 311D LRR, 311F LRR, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 312E, 312E L, 313D, 313D2, 313D2 LGP, 314D...
120M, 12M, 2470C, 320D GC, 320D L, 320D2, 320D2 GC, 320D2 L, 323D L, 420E, 430E, 450E, 553C, 559, 613G, 914G, 924H, 924HZ, 928H, 928HZ, 938H, 953D, 963D, AP-600D, AP-655D, AP1000E, AP1055E, AP555E, BG...
120K, 120K 2, 120M, 120M 2, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M 3 AWD, 14M, 160K, 160M, 160M 2, 160M 3, 160M 3 AWD, 16M, 2290, 2390, 2391, 2470C, 2491, 24M, 257...
120M 2, 2384C, 2484C, 2570C, 2670C, 312E, 312E L, 314E CR, 314E LCR, 316E L, 318E L, 320D2, 320D2 GC, 320D2 L, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 323D2 L, 323E L, 324E, 324E L, 324E LN, 329E, 3...
120M, 120M 2, 12M, 2384C, 2470C, 2484C, 2570C, 2670C, 320D GC, 320D L, 320D2, 320D2 GC, 320D2 L, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 323D L, 323D2 L, 323E L, 324E, 324E L, 324E LN, 329E, 329E L,...
120M, 120M 2, 12M, 2384C, 2470C, 2484C, 2570C, 2670C, 320D GC, 320D L, 320D2, 320D2 GC, 320D2 L, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 323D L, 323D2 L, 323E L, 324E, 324E L, 324E LN, 329E, 329E L,...
2384C, 2484C, 311C, 311D LRR, 311F LRR, 312B L, 312C, 312C L, 314C, 314D CR, 314D LCR, 314E CR, 314E LCR, 315B L, 315C, 317B LN, 318B, 318C, 319C, 320B, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM R...
311C, 313D2 LGP, 315C, 315D L, 316E L, 318B, 318C, 318D L, 318D2 L, 318E L, 319D, 319D L, 319D LN, 320 L, 320B, 320B L, 320C, 320C L, 320D, 320D FM, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 320D2,...
315D L, 316E L, 318C, 318D L, 318E L, 319C, 319D, 319D L, 319D LN, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 320D2, 320D2 GC, 320D2 L, 320E, 320E L...
320D, 320D2
320D, 320D2
4501777
KIT-PUMP
320E, 320E L, 320E LN, 323D2 L, 323E L, 324E L, 324E LN, 329E, 329E L, 329E LN, 336E, 336E HVG, 336E L, 336E LH, 336E LN, 349E, 349E L HVG, 349E L VG, 374F L, 390F L
320E, 320E L, 320E LN, 323D2 L, 323E L, 324E L, 324E LN, 329E, 329E L, 329E LN, 336E, 336E HVG, 336E L, 336E LH, 336E LN, 349E, 349E L HVG, 349E L VG, 374F L, 390F L
4501776
KIT-PUMP
320E, 320E L, 320E LN, 323D2 L, 323E L, 324E L, 324E LN, 329E, 329E L, 329E LN, 336E, 336E HVG, 336E L, 336E LH, 336E LN, 349E, 349E L HVG, 349E L VG, 374F L, 390F L
320E, 320E L, 320E LN, 323D2 L, 323E L, 324E L, 324E LN, 329E, 329E L, 329E LN, 336E, 336E HVG, 336E L, 336E LH, 336E LN, 349E, 349E L HVG, 349E L VG, 374F L, 390F L
4501775
KIT-PUMP
320E, 320E L, 320E LN, 323D2 L, 323E L, 324E L, 324E LN, 329E, 329E L, 329E LN, 336E, 336E HVG, 336E L, 336E LH, 336E LN, 349E, 349E L HVG, 349E L VG, 374F L, 390F L
320E, 320E L, 320E LN, 323D2 L, 323E L, 324E L, 324E LN, 329E, 329E L, 329E LN, 336E, 336E HVG, 336E L, 336E LH, 336E LN, 349E, 349E L HVG, 349E L VG, 374F L, 390F L
3738396
KIT-VALVE
324E, 324E L, 324E LN, 329E, 329E L, 329E LN
324E, 324E L, 324E LN, 329E, 329E L, 329E LN
4361764
KIT-CAP
525D, 535D, 545D, 555D
525D, 535D, 545D, 555D
525D, 535D, 545D, 555D
4555441
KIT-SEAL
525D, 535D, 545D, 555D
525D, 535D, 545D, 555D
4264607
KIT-SEAL
525D
525D
4264606
KIT-STACK
525D
525D
4264605
KIT-BEARING
525D
525D