20T-03-81310 3F4508604 Hose KOMATSU Excavator Spare Parts For PC30R-8 PC35R-8 PC40R-8

Price Negotiable
Price: 16 USD / pcs
MOQ: 1 PCS
Delivery Time: 3-7 working days
Brand: OEM
Product Description
  • 20T-03-81310 3F4508604 Hose KOMATSU Excavator Spare Parts For PC30R-8 PC35R-8 PC40R-8

 

 

  • Specifiion

Category Cooling (Piping And Mounting)
Name Hose
Parts No 20T-03-81310 3F4508604
Machine Number PC30R PC35R PC40R PC45R
Lead time 1-3 DAYS
Quality Brand new, OEM quality
MOQ 1 PCS
Means of transport By sea/air, DHL FEDEX UPS TNT
Packing As request or standard packing

 

 

  • Key functions & working principle
Working Principle 1. Sealing Contact: The NBR lip (coated with Teflon) presses tightly against the rotating shaft, creating a physical barrier that traps lubricating oil/hydraulic fluid inside the component (e.g., hydraulic motor).
2. Spring Compensation: As the lip wears over time, the stainless-steel spring expands slightly, maintaining constant pressure on the shaft to preserve the seal—preventing leakage.
3. Contaminant Blocking: The outer edge of the seal’s metal CAASE forms a static seal with the housing bore, while the lip blocks external debris from entering the component (avoids abrasive damage to shafts or bearings).
4. Heat Management: The Teflon coating reduces friction-induced heat, preventing the rubber lip from hardening or degrading at high operating temperatures.
Core Functions 1. Leak Prevention: Stops oil/hydraulic fluid leakage from rotating shafts – avoids fluid loss (which causes component starvation) and environmental contamination (e.g., oil spills on job sites).
2. Contaminant Protection: Blocks dust, gravel, and moisture from entering precision components (e.g., hydraulic pumps, engine bearings) – prevents premature wear and costly repairs.
1. Component Longevity: Maintains proper lubrication levels in engines/transmissions – extends the life of shafts, bearings, and gears by reducing metal-to-metal contact.
4. System Efficiency: Eliminates leakage-related pressure drops in hydraulic systems – ensures excavators/loaders maintain full lifting/digging power.

 

 

  • Compatible models

EXCAVATORS PC30R PC35R PC40R PC45R Komatsu

 

 

  • More other hose applied to KOMATSU heavey machine
23S-62-25272 HOSE, 2080MM
LW250, PC40R, PC45R
 
YM121250-59550 HOSE,SPILL
3D75, 3D75N, 3D78, 3D78AE, 3D78N, 3D80, 3D82AE, 3D82E, 3D84, 3D84E, 3D84N, 3D88E, 4D84, 4D84E, 4D88E
 
07288-00717 HOSE
CD30R, PC15MR, PC15MRX, PC27MR, PC27MRX, PC28UU, PC30MR, PC30MRX, PC30R, PC30UU, PC35R, PC38UU, PC38UUM, PC40R, PC45R, WA20
 
20S-62-81570 HOSE
PC30R, PC35R, PC40R, PC45R
 
20T-970-8810 HOSE
PC30R, PC35R, PC40R, PC45R
 
20T-62-81890 HOSE
PC30R, PC35R, PC40R, PC45R
 
20T-910-8780 HOSE
PC30R, PC35R, PC40R, PC45R
 
20T-62-84120 HOSE
PC40R, PC45R
 
20T-62-82250 HOSE
PC45R
 
22F-62-32120 HOSE
PC30MR
 
22L-943-3210 HOSE
PC30MR
 
22L-931-R210 HOSE
PC30MR
 
02766-00204 HOSE
HM300, HM350, HM400, PC30MR, PC45MR, PC55MR, PW200, PW220, WA150PZ, WA200PZ, WA250, WA250PZ, WA320, WA320PZ
 
02765-002A8 HOSE
PC30MR
 
02766-00215 HOSE
PC30MR, PC35MR, PW140, PW148, PW180, WA470, WA480
 
20T-01-81442 HOSE
PC30R, PC35R, PC40R, PC45R
 
20T-01-81443 HOSE
PC30R, PC35R, PC40R, PC45R
 
20S-01-81430 HOSE
PC30R, PC35R
 
20S-03-81410 HOSE
PC30R, PC35R, PC40R, PC45R
 
20T-03-81322 HOSE,LOWER
PC30R, PC35R, PC40R, PC45R
 
20T-03-81321 HOSE,LOWER
PC30R, PC35R, PC40R, PC45R

 

 

  • Directory listing
Pos. Part No Qty Parts name Comments
1 20T-03-81310 [1] HOSE,UPPER Komatsu China  
      ["SN: 35001-37409"] analogs:["3F4508604"]  
2 207-09-11110 [2] CLAMP Komatsu 0.054 kg.
      ["SN: 35001-@"] analogs:["0728900045"]  
3 20T-03-81321 [1] HOSE,LOWER Komatsu China  
      ["SN: 35001-37409"] analogs:["3F4508603"]  
5 196-916-1590 [1] CLIP Komatsu China  
      ["SN: 35001-@"]  
6 01010-80812 [1] BOLT Komatsu 0.01 kg.
      ["SN: 35001-@"]  
7 01643-30823 [1] WASHER Komatsu 0.004 kg.
      ["SN: 35001-@"] analogs:["802070008", "802150008", "0160510818", "0164310823", "802170001", "01643A0823"]  
8 20T-03-81360 [1] TANK,RESERVE Komatsu China  
      ["SN: 35001-@"]  
9. 20T-03-81370 [1] CONDUCTION ASS'Y Komatsu China  
      ["SN: 35001-@"]  
10 20T-03-71450 [2] CLAMP Komatsu China  
      ["SN: 35001-@"]  
11 20T-03-71420 [1] BRACKET Komatsu China  
      ["SN: 35001-@"] analogs:["3F1009603"]  
12 01220-40616 [2] SCREW Komatsu 0.005 kg.
      ["SN: 35001-@"] analogs:["0122070616"]  
13 01602-20619 [2] WASHER,SPRING Komatsu 0.004 kg.
      ["SN: 35001-@"] analogs:["802150506"]  
14 01643-30623 [2] WASHER Komatsu 0.002 kg.
      ["SN: 35001-@"] analogs:["0164370623"]  
15 20S-03-81341 [1] BRACKET Komatsu China  
      ["SN: 35001-@"] analogs:["20S03R090511", "3F3009051"]  
16 01010-80820 [2] BOLT Komatsu 0.013 kg.
      ["SN: 35001-@"] analogs:["801014067", "0101050820", "801015086"]  
18 01010-81020 [2] BOLT Komatsu 0.161 kg.
      ["SN: 35001-@"] analogs:["801014093", "0101051020", "801015108"]  
19 01643-31032 [2] WASHER Komatsu 0.054 kg.
      ["SN: 35001-@"] analogs:["802150510", "0164331030", "0164381032", "0164371032", "0164331022", "0164321032", "0164301032", "6127212530", "802170002", "R0164331032"]  
20 20T-03-81290 [1] BRACKET Komatsu China  
      ["SN: 35001-@"] analogs:["3F3008606"]  
23 20T-54-82371 [1] SHEET Komatsu China  
      ["SN: 35001-@"] analogs:["3F3008602", "20T5482370"]  
23 20T-54-82370 [1] SHEET Komatsu China  
      ["SN: (35001-37409)"] analogs:["3F3008602", "20T5482371"]  
24 20T-46-82161 [1] SHEET Komatsu China  
      ["SN: 35001-@"] analogs:["3F3008603", "20T4682160"]  
24 20T-46-82160 [1] SHEET Komatsu China  
      ["SN: (35001-37409)"] analogs:["3F3008603", "20T4682161"]  
25 20T-46-82171 [1] SHEET Komatsu China  
      ["SN: 35001-@"] analogs:["3F3008604", "20T4682170"]  
25 20T-46-82170 [1] SHEET Komatsu China  
      ["SN: (35001-37409)"] analogs:["3F3008604", "20T4682171"]  
26 20T-46-82210 [1] SHEET Komatsu China  
      ["SN: 35001-@"] analogs:["3F3008605"]  
26A. 20T-46-82440 [1] SHEET Komatsu China  
      ["SN: 36888-@"]  
27 21X-03-21380 [1] COCK Komatsu China  
      ["SN: 35001-37409"]  
28 205-03-62660 [1] PLUG Komatsu 0.01 kg.
      ["SN: 35001-@"]  
29. 07000-01007 [1] O-RING Komatsu 0.001 kg.
      ["SN: 35001-@"] analogs:["0700011007", "YM24311000070"]  
32 20T-03-81350 [1] TUBE Komatsu China  
      ["SN: 35001-37409"]  
32A. 206-03-43340 [2] CLIP Komatsu 0.01 kg.
      ["SN: 35002-@"]  
33 20S-46-81641 [1] COVER Komatsu China  
      ["SN: 36972-37409"]  
33 20S-46-81640 [1] COVER Komatsu China  
      ["SN: 35001-36971"] analogs:["20S46R350581", "3F3035058"]  
34. 20S-46-81652 [1] SHEET Komatsu China  
      ["SN: 36972-37409"]  
34. 20S-46-81651 [1] SHEET Komatsu China  
      ["SN: 35001-36971"] analogs:["3F3035724", "20S4681650"]  
37 20T-46-81680 [1] SEAL Komatsu China  
      ["SN: 36972-37409"]  
38 20S-46-81670 [1] SHEET Komatsu China  
      ["SN: 36972-37409"]  

 

 

 

  • We could supply the following spare parts

 

1 Hydraulic parts: hydraulic pump, main valve, hydraulic cylinder, final drive, travel motor, swing machinery, swing motor etc.

 

2 Engine parts: engine ass’y, piston, piston ring, cylinder block, cylinder head, crankshaft, turbocharger, fuel injection pump, starting motor and alternator etc.

 

3 Undercarriage part: Track roller, Carrier roller, Track Link, Track shoe, Sprocket, Idler and Idler cushion etc.

 

4 Cab parts: operator’s cab, wiring harness, monitor, controller, seat, door etc.

 

5 Cooling parts: Radiator, air conditioner, compressor, after cooler etc.

 

6 Other parts: Service kit, swing circle, engine hood, swing joint, fuel tank, filter, boom, arm, bucket etc.

 

 

 

  • Packing and Shipping

 

Packing Details :

 

inner packing : plastic film for wrapping

 

external packing : wooden

 

Shipping :

 

within 3 days after received the payment , by air or by express or by sea on the basis of the

quantity and emergency circumstances.

 

1. By Couriers: DHL, UPS, FEDEX, TNT are the main courier companies we are cooperated,

 

2. By Air: Delivery from the Guangzhou air port to customer's destination city air port.

 

3. By Sea: Delivery from the Huangpu port .

 

 

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Guangzhou Anto Machinery Parts Co.,Ltd.
Location Huangpu, Guangzhou, China
Contact Person Paul

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