Cummins 3803487 Crankshaft Front Oil Seal

Jining Santesongzheng Construction Machinery Co.Ltd. was established in 2000, is an OEM supplier of parts for Komatsu (Komatsu), Shantui (SHANTUI) and Carter (CAT), mainly dealing with original parts for Komatsu, Carter, Shantui, Volvo excavators, bulldozers, loaders, etc., including chassis parts, structural parts, electrical parts, cab parts, hydraulic parts, engine parts

The company is headquartered in Jining, Shandong Province, China, and has good business relationship with Komatsu Japan, and has a direct purchase point in Japan, so that we can directly purchase the first-hand supply, which reduces many intermediate links, shortens the delivery time and reduces the purchase cost for customers, and can supply  Komatsu parts at a lower price.

The main business parts are as follows:

1)Undercarriage parts: supporting wheel, pallets, guide wheel, tensioning cylinder, chain, track plate, sprocket

2) Structural parts: bucket, loosener, big and small arms, extension arms, big and small arms/bucket cylinders, work frame, connecting rod, puller head, big arm fork, bushings, pins

3) Electrical parts: main harness, monitor, computer board, pump controller, air conditioner panel, radio, cab harness, air conditioner, mainframe, heater

4) Cab accessories: cab shell glass seat upholstery panel floor mat operator's console cab door assembly

5) hydraulic parts: main valve, hydraulic pump, travel motor, rotary motor, gearbox, rotary bearing, rotary center joint

6) Engine parts: four sets, piston + piston ring + piston pin + cylinder liner, crankshaft, crankshaft tile & connecting rod tile (large and small tile), thrust tile, connecting rod, camshaft, repair kit, throttle motor, flame failure switch, generator, starter motor, flywheel housing, fan pulley, fan blade, fan bracket, oil injection pump, oil injector, water pump, oil pump, excavator middle cylinder assembly, cylinder body, cylinder head, cylinder gasket, valve chamber Gasket, valve seat ring, intake valve, exhaust valve, turbocharger

Whatapp:+8613583772065 EMAIL:1532938125@QQ.COM

6738-91-1510 Belt pulleys, accessories

6735-51-1120 Bolts 

 6754-51-1110 Pump assembly, oil

6754-52-5310 Cylinder head 

6731-51-5260 Threaded Fitting 

6731-51-5290 - O-ring

6738-51-5260 Threaded Fitting 

6731-51-5290 - O-ring

6754-51-9810 Hose 

6754-51-9910 Hose 

6736-51-5142 Filter cartridge 

6738-51-9950 Bracket 

01435-01225 Bolt 

01435-00820 Bolt 

6754-61-2220 Cover, oil cooler

6735-61-2140 Screw plug 

6735-61-2160 Plunger 

6735-61-2190 Spring 

6732-51-4420 O-ring 

6731-61-2151 Valve stem 

6731-51-5250 Elbow 

6731-51-5290 - O-ring

6738-51-5240 Elbow 

6731-51-5290 - O-ring

6754-51-4440 Gasket 

6754-61-2110 Core, cooler

6754-61-2320 Gasket 

6735-61-2120 Bolt 

6736-21-3230 Bolt 

6736-71-5811 Plate 

6735-61-6411 Gasket 

6732-71-3220 Bolt 

6754-71-1320 O-ring 

6754-71-1330 Connector 

6754-71-5350 Washers 

6754-71-1340 Nuts 

6754-71-1350 Washers, Spring

6754-71-3130 Studs 

6732-71-3210 Nuts 

6754-71-3110 Gears 

6754-71-6400 Filter assembly 

6754-79-6140 - Filter cartridge

6754-71-6330 - Connecting device

6732-21-1960 - Screw plug assembly

6215-81-9510 - Screw plug

6215-81-9710 - O-ring

6754-71-6320 - Cylinder head

(6754-71-9910) Hose 

(6754-71-9980) Hose 

(6754-71-9960) Hose 

6754-71-5340 Connector 

6754-71-5350 Washers 

6754-71-9910 Hose 

6754-71-9980 Hose 

6754-71-9960 Hose 

07005-01212 Gasket 

6732-71-6510 Bolt 6754-71-5410 Connector 

6732-61-6140 Bolt 

6736-81-8730 Bolt 

6754-71-5420 Tubes 

6735-71-3821 Seals 

6754-71-5430 Valve stem , check

07005-01212 Gasket 

6732-71-6510 Bolt 

6754-71-5150 Screw plug 

6754-71-5450 Bracket 

6732-21-6630 Bolt 

04434-51708 Wire clips 

07095-20211 Buffer pad 

6732-21-3120 Bolts 

154-61-16570 Washers 

6754-71-5120 Pipe assembly 

6754-71-5130 - Pipe

6754-71-5140 - Plate

6217-71-6670 - Clamps

6217-71-6660 - Clamps

6733-71-5830 - Bolt

6732-61-3110 Bolts 

08034-20519 Strap, (for transport)

6754-71-9951 Bracket, (for transport)

01435-00825 Bolts, (for shipping)

6202-81-6821 Bolts, (for shipping)

6754-71-9710 Cover 

6217-71-5770 Clamp 

6754-71-5510 Connector assembly