Model NO.: 3930683
Grade: 12.9
Brand: Cummins
Model1: K38
Model2: Screw
Model3: K19
Trademark: cummins
Transport Package: Cummins Original
Specification: cummins
Origin: Cummins Original
§ Product Details:
Part Name | Cummins Engine Lock Nut |
Part Number | 3930683 |
Origin | China |
Brand | Cummins |
Specification | Standard |
Application | Heavy Truck / Construction Machinery / Dump Truck / Dumper / Tipper Truck / Tractor / Towing Tractor |
MOQ/Piece | 8 |
Price/Piece | USD 2 / Piece |
Package | Original Package |
 |  |


§ Unique Advantages of Our Company:
As an authorized dealer, Raptors has unique advantages in Cummins parts.
1. Original parts from the factory.
2. Reliable quality with competitive pricing, as we have direct sourcing.
3. Wide range of products, especially CCEC/BFCEC/DCEC/XCEC parts, with large stock and quick delivery times.
4. Access to the Cummins "QuickServe" online system for easy part identification.
5. Fast and secure delivery with excellent service.
§ Package:
--- Safe packaging to protect the parts
--- Wooden case for ocean shipping
--- Carton for air or express shipping
Various delivery options available
Our goal is fast, complete, and safe delivery of goods to you...

§ Warehouse
We have a warehouse covering 3000 square meters, with over 4500 types of spare parts in stock, including DCEC, CCEC, GCEC, XCEC, BFCEC, and imported parts. We specialize in professional, high-quality, and quick part supply.
Our workshop spans about 1500 square meters, equipped with more than 20 machines, including a 2500KW dynamometer, capable of rebuilding all Cummins engines under QSK78.

§ What We Do
Our business scope includes:
1. Genuine Cummins parts and engine overhaul
2. Shanghai Fleet Guard filters and US Fleet Guard filters
3. HOLSET turbocharger series
4. China NHL parts series
5. Construction machinery parts

§ Warm Notice:
To help us provide the right parts, please kindly inform us of the following information:
---- When you inquire about parts, please let us know the Part Number (6 or 7 Arabic numbers, like 4955525).
---- If you don't have the part number, you can also provide the Engine Number (8 Arabic numbers, like 33191278).
Welcome to inquire!
§ More Related Parts – Welcome to Inquire!-
Normal Parts List for KTA38 Cummins Engine Rebuilt | |
4352580 | SET, UPPER ENGINE GASKET |
3804301 | SET, LOWER ENGINE GASKET |
3007525 | KIT, LINER |
AR12250 | SET, MAIN BEARING (STD) |
3631246 | PISTON, ENGINE-JP |
4955975 | SET, PISTON RING |
3047390 | BEARING, CON ROD (STD) |
3003341 | BELT, V RIBBED |
70505 | ENG.OIL (PREMIUM BLUE) 200LS.S |
3043912 | LOCKPLATE |
3047665 | GASKET, CONNECTION |
3818267 | HOSE, PLAIN |
3063810 | CLAMP, T BOLT |
3063809 | CLAMP, T BOLT |
3630125 | HOSE, PLAIN |
3067371 | HOSE, PLAIN |
43828C | CLAMP, HOSE |
3033915 | SEAL, O-RING |
3629497 | DRAINCOCK |
3050944 | GASKET, FLANGE |
3642342 | GASKET, COVER PLATE S.S TO |
3001340 | SEAL, O RING |
3026426 | GASKET, FLANGE |
3627449 | SEAL, RECTANGULAR RING |
3348860 | SEAL, FERRULE |
3177556 | SEAL, RECTANGULAR RING |
3076346 | SLEEVE, WEAR |
S2268 | FITTING, GREASE |
S316 | KEY, PLAIN WOODRUFF |
131026 | SEAL, O RING |
3922794 | SEAL, O RING |
145528 | SEAL, O RING |
3046201 | SEAL, O RING |
3630740 | SEAL, O RING |
3627695 | SEAL, O-RING |
3177510 | BUSHING |
207515 | GASKET, CONNECTION |
205683 | BUSHING |
3177530 | HOSE, PLAIN |
3176323 | HOSE, PLAIN |
190397 | SLEEVE, WEAR |
205230 | BUSHING |
4017621 | PLUG, EXPANSION |
3633046 | SEAL, FERRULE |
3641131 | CLAMP, T BOLT |
3635070 | HOSE, PLAIN |
3627449 | SEAL, RECTANGULAR RING |
3033915 | SEAL, O-RING |
3026426 | GASKET, FLANGE |
3176570 | SCREW, HEX FLANGE HEAD CAP |
3628605 | PLUG, PIPE |
3009477 | SLEEVE |
3175805 | BUSHING |
3819725 | CLAMP, HOSE |
107460 | CLIP |
3628895 | SEAL, OIL |
3628607 | PLUG, PIPE |
3417098 | SCREW, SOCKET HEAD CAP |
3066498 | SCREW, HEX FLANGE HEAD CAP |
3026426 | GASKET, FLANGE |
205091 | COLLET, VALVE |
3643960 | SEAL, OIL |
3006236 | SLEEVE, WEAR |
3642365 | SEAL, OIL |
109319 | LOCKPLATE |
149134 | LOCKPLATE |
3629168 | PLUG, EXPANSION |
206224 | PLUG, EXPANSION |
3645841 | PLUG, EXPANSION |
3640775 | SEAL, TAMPER PROOF |
3628605 | PLUG, PIPE |
3803515 | VALVE, INTAKE |
3803529 | VALVE, EXHAUST |
3086192 | INSERT, VALVE |
3086191 | INSERT, VALVE |
3202210 | GUIDE, VALVE STEM |
3643725 | SPRING, VALVE |
3629205 | THERMOSTAT |
S16054 | BEARING, BALL |
S16069 | BEARING, BALL |
3634007 | SEAL, WATER PUMP |
3643960 | SEAL, OIL |
3175573 | RING, RETAINING |
70183 | RING, RETAINING |
206196 | RING, RETAINING |
207344 | BUSHING |
208084 | RVT |
207226 | BUSHING |
205659 | SPRING, COMPRESSION |
3035228 | SEAL, O RING |
3037536 | PLUG, THREADED |
3629855 | BUSHING |
3629856 | BUSHING |
3629857 | BUSHING |
185747 | SEAL, OIL |
145586 | SEAL, O RING |
206506 | NUT, LOCK |
3627684 | SPACER, BEARING DIMN 2.5265 |
206505 | BEARING, ROLLER-JP |
3534201 | HOUSING, TURBINE |
3521225 | SCREW, HEXAGON HEAD SET |
3522904 | LOCKPLATE |
145581 | SEAL, O RING |
3177129 | BEARING, THRUST |
3177128 | SLEEVE |
3065830 | SEAL, OIL |
3014449 | GASKET, FLANGE |
3009475 | SHAFT, PIVOT |
3003354 | BEARING, ROLLER |
8306 | PIN, ROLL |
70415 | SEAL, O RING |
3026423 | GASKET, AFTERCOOLER COVER |
102020 | SCREW, HEXAGON HEAD CAP |
3014766 | SCREW, CAPTIVE WASHER CAP |
3063809 | CLAMP, T BOLT |
205230 | BUSHING |
3175805 | BUSHING |
To help us quote you the right parts, please kindly tell us the following information:
---- When you inquire about parts, please kindly tell us the Part Number (6 or 7 Arabic numbers, like 4955525).
---- If you don't have the part number in hand, you can also
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