▌Product Overview
The Cummins K38 Lubricating Oil Pump 3634640 is an important component of the engine lubrication system. It circulates lubricating oil through the engine to support lubrication of internal components and help maintain the required oil supply during engine operation.
Part 3634640 is associated with Cummins K38 engine applications and is suitable for engine repair, maintenance, and component replacement. YIZHI POWER supplies brand-new Cummins engine parts for distributors, repair shops, and commercial engine service applications.
▌Technical Specifications & Keyword Reference

| Carrinho | Número de referência | Número da peça | Descrição da peça | Necessário |
| BP6138 | Lubricating Oil Pump | |||
| AR11475 | Válvula de alívio de pressão | 1 | ||
| 1 | 107695 | Pino de rolamento | 2 | |
| 2 | 205607 | Pressure Regulator Spring | 1 | |
| 3 | 3001718 | Pressure Relief Valve Body | 1 | |
| 4 | 3001719 | Alfinete reto | 1 | |
| 5 | 3021618 | Êmbolo do regulador de pressão | 1 | |
| 6 | 3177093 | Arruela lisa | 1 | 5/8 Inch. |
| 3634640 | Lubricating Oil Pump | 1 | ||
| AR11461 | Lubricating Oil Pump Drive Shaft | 1 | ||
| 7 | 205545 | Lubricating Oil Pump Shaft | 1 | |
| 8 | 205547 | Lubricating Oil Pump Gear | 1 | |
| AR12386 | Lubricating Oil Pump Drive Shaft | 1 | ||
| 9 | 205544 | Lubricating Oil Pump Shaft | 1 | |
| 10 | 205547 | Lubricating Oil Pump Gear | 1 | |
| 11 | 206756 | Lubricating Oil Pump Gear | 1 | |
| 12 | S 117 | Parafuso de cabeça hexagonal | 5 | 3/8 – 16 x 3/4 in. |
| 13 | S 174 B | Parafuso de cabeça hexagonal | 2 | 3/8 – 16 X 1 3/8 Inch. |
| 14 | 109319 | Lock Plate | 7 | |
| 15 | 205532 | Lubricating Oil Pump Cover Gasket | 1 | |
| 16 | 3634639 | Lubricating Oil Pump Body | 1 | |
| 19 | 205548 | 衬套 | 2 | |
| 3634638 | Lubricating Oil Pump Body | 1 | ||
| 17 | 69519 | Pin Dowel | 2 | |
| 18 | 107948 | Diamond Dowel | 2 | |
| 20 | 205546 | Lubricating Oil Pump Cover | 1 | |
| 21 | 205549 | Lubricating Oil Pump Cover | 1 | |
| 22 | S 113 | Parafuso de cabeça hexagonal | 4 | 1/2 – 13 x 1 1/2 in. |
| 23 | 149134 | Lock Plate | 4 | |
| 24 | 3026312 | Junta | 2 | |
| 24 | 3026313 | Junta | 2 |
▌Function of the Lubricating Oil Pump
The Lubricating Oil Pump 3634640 circulates engine oil through the lubrication system. The oil supply helps lubricate moving engine components and supports heat removal and cleanliness within the engine lubrication system.
As part of the K38 lubrication system, the oil pump works together with other lubrication components to maintain oil circulation during engine operation.
▌Applications
The Cummins K38 Lubricating Oil Pump 3634640 is suitable for applications including:
- Cummins K38 engine parts
- Cummins K38 lubrication system maintenance
- Cummins K38 oil pump replacement
- Heavy-duty diesel engine repair
- Engine lubrication system service
- Cummins engine overhaul and maintenance
- Engine component replacement
▌Key Features
- Número da peça: 3634640
- Engine: Cummins K38
- Deslocamento: 38L
- Original Description: LUBRICATING OIL PUMP
- Component: Lubricating Oil Pump
- System: Engine Lubrication System
- Condição: Novíssimo
- Aplicação: Engine repair, maintenance and replacement
- B2B Supply: Suitable for distributors, repair shops and commercial engine service
▌Need Cummins K38 Lubricating Oil Pump 3634640?
▌FAQ
Q1: What engine does Cummins Lubricating Oil Pump 3634640 fit?
A1: Part 3634640 is associated with Cummins K38 38L diesel engine applications.
Q2: What is the function of the 3634640 Lubricating Oil Pump?
A2: It circulates engine oil through the lubrication system to support lubrication of internal engine components.
Q3: Is Cummins 3634640 Lubricating Oil Pump brand new?
A3: Yes. YIZHI POWER supplies the 3634640 Lubricating Oil Pump as a brand-new engine component.
Q4: Can 3634640 be used for Cummins K38 engine repair?
A4: Yes. It is suitable for Cummins K38 lubrication system maintenance, oil pump replacement, engine repair, and related service applications.
Q5: Can YIZHI POWER supply Cummins K38 Lubricating Oil Pump 3634640 in bulk?
A5: Yes. YIZHI POWER supports B2B supply of Cummins engine parts. Contact us with your required quantity and shipping destination for a quotation.














