{"id":5366,"date":"2026-10-07T07:54:02","date_gmt":"2026-10-07T07:54:02","guid":{"rendered":"https:\/\/yzdlparts.com\/?post_type=product&p=5366"},"modified":"2026-10-07T08:22:11","modified_gmt":"2026-10-07T08:22:11","slug":"cummins-k38-lubricating-oil-pump-3634640","status":"publish","type":"product","link":"https:\/\/yzdlparts.com\/vi\/product\/cummins-k38-lubricating-oil-pump-3634640\/","title":{"rendered":"Cummins K38 Lubricating Oil Pump 3634640"},"content":{"rendered":"

\u258cProduct Overview<\/strong><\/h2>\n\n\n\n

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.<\/p>\n\n\n\n

Part 3634640 is associated with Cummins K38 engine<\/a> 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.<\/p>\n\n\n\n

\u258cTechnical Specifications & Keyword Reference<\/strong><\/h2>\n\n\n\n
\"Cummins<\/figure>\n\n\n\n
Gi\u1ecf h\u00e0ng<\/td>S\u1ed1 tham chi\u1ebfu<\/td>M\u00e3 s\u1ea3n ph\u1ea9m<\/td>M\u00f4 t\u1ea3 s\u1ea3n ph\u1ea9m<\/td>B\u1eaft bu\u1ed9c<\/td><\/tr>
<\/td><\/td>BP6138<\/td>Lubricating Oil Pump<\/td><\/td><\/tr>
<\/td>AR11475<\/td>Van x\u1ea3 \u00e1p<\/td>1<\/td><\/td><\/tr>
1<\/td>      107695<\/td>Ch\u1ed1t l\u0103n<\/td>2<\/td><\/td><\/tr>
2<\/td>      205607<\/td>Pressure Regulator Spring<\/td>1<\/td><\/td><\/tr>
3<\/td>      3001718<\/td>Pressure Relief Valve Body<\/td>1<\/td><\/td><\/tr>
4<\/td>      3001719<\/td>Straight Pin<\/td>1<\/td><\/td><\/tr>
5<\/td>      3021618<\/td>Pressure Regulator Plunger<\/td>1<\/td><\/td><\/tr>
6<\/td>      3177093<\/td>V\u00f2ng \u0111\u1ec7m tr\u01a1n<\/td>1<\/td>5\/8 Inch.<\/td><\/tr>
<\/td>3634640<\/td>Lubricating Oil Pump<\/td>1<\/td><\/td><\/tr>
<\/td>          AR11461<\/td>Lubricating Oil Pump Drive Shaft<\/td>1<\/td><\/td><\/tr>
7<\/td>              205545<\/td>Lubricating Oil Pump Shaft<\/td>1<\/td><\/td><\/tr>
<\/td>8<\/td>              205547<\/td>Lubricating Oil Pump Gear<\/td>1<\/td><\/tr>
<\/td>          AR12386<\/td>Lubricating Oil Pump Drive Shaft<\/td>1<\/td><\/td><\/tr>
9<\/td>              205544<\/td>Lubricating Oil Pump Shaft<\/td>1<\/td><\/td><\/tr>
<\/td>10<\/td>              205547<\/td>Lubricating Oil Pump Gear<\/td>1<\/td><\/tr>
11<\/td>          206756<\/td>Lubricating Oil Pump Gear<\/td>1<\/td><\/td><\/tr>
12<\/td>          S 117<\/td>V\u00edt \u0111\u1ea7u l\u1ee5c gi\u00e1c<\/td>5<\/td>3\/8 – 16 x 3\/4 in.<\/td><\/tr>
13<\/td>          S 174 B<\/td>V\u00edt \u0111\u1ea7u l\u1ee5c gi\u00e1c<\/td>2<\/td>3\/8 – 16 X 1 3\/8 Inch.<\/td><\/tr>
14<\/td>          109319<\/td>Lock Plate<\/td>7<\/td><\/td><\/tr>
15<\/td>          205532<\/td>Lubricating Oil Pump Cover Gasket<\/td>1<\/td><\/td><\/tr>
16<\/td>          3634639<\/td>Lubricating Oil Pump Body<\/td>1<\/td><\/td><\/tr>
19<\/td>              205548<\/td>\u886c\u5957<\/td>2<\/td><\/td><\/tr>
<\/td><\/td>              3634638<\/td>Lubricating Oil Pump Body<\/td>1<\/td><\/tr>
17<\/td>          69519<\/td>Pin Dowel<\/td>2<\/td><\/td><\/tr>
18<\/td>          107948<\/td>Diamond Dowel<\/td>2<\/td><\/td><\/tr>
20<\/td>          205546<\/td>Lubricating Oil Pump Cover<\/td>1<\/td><\/td><\/tr>
21<\/td>          205549<\/td>Lubricating Oil Pump Cover<\/td>1<\/td><\/td><\/tr>
22<\/td>      S 113<\/td>V\u00edt \u0111\u1ea7u l\u1ee5c gi\u00e1c<\/td>4<\/td>1\/2 – 13 x 1 1\/2 in.<\/td><\/tr>
23<\/td>      149134<\/td>Lock Plate<\/td>4<\/td><\/td><\/tr>
24<\/td>      3026312<\/td>Gasket<\/td>2<\/td><\/td><\/tr>
24<\/td>      3026313<\/td>Gasket<\/td>2<\/td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u258cFunction of the Lubricating Oil Pump<\/strong><\/h2>\n\n\n\n

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.<\/p>\n\n\n\n

As part of the K38 lubrication system, the oil pump works together with other lubrication components to maintain oil circulation during engine operation.<\/p>\n\n\n\n

\u258cApplications <\/strong><\/h2>\n\n\n\n

The Cummins K38 Lubricating Oil Pump 3634640 is suitable for applications including:<\/p>\n\n\n\n