6V3753 | Caterpillar 6.25"/D353/D379/D398/D399 Central & Lower Gasket Set, New

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6V3753 | Caterpillar 6.25"/D353/D379/D398/D399 Central & Lower Gasket Set, New

Product Overview
This heavy-duty replacement component is engineered to meet or exceed OEM specifications for reliable performance and long service life in demanding diesel engine applications. Each unit is manufactured with strict quality control standards to help ensure proper fitment and durability in professional diesel engine rebuild environments.

Kit Contents

Kit: M-6V3753 — Gasket Kit - Central and Lower
Line No Kit Item No Item Name Qty UOM
1 M-8F8683 Lock - Screw 1 EA
2 M-6H4209 Screw - Lock 8 EA
3 M-4L7586 Gasket 1 EA
4 M-4L8175 Gasket 1 EA
5 M-4L8176 Gasket 1 EA
6 M-6L6580 Gasket 8 EA
7 M-7L2905 Gasket 1 EA
8 M-7L3111 Gasket 2 EA
9 M-8L5457 Gasket 1 EA
10 M-7M4353 Gasket 1 EA
11 M-8M8509 Lock - Nut 1 EA
12 M-9M1367 Lock - Bolt 8 EA
13 M-2N3553 Seal 9 EA
14 M-3N960 Gasket 1 EA
15 M-3P648 Seal - O-ring 1 EA
16 M-3P649 Seal - O-ring 1 EA
17 M-3P650 Seal - O-ring 2 EA
18 M-3P656 Seal - Oil Lines 1 EA
19 M-0T329 Lock - Nut 16 EA
20 M-2A4462 Lock - Bell Housing 2 EA
21 CG70PR 1 EA
22 M-5B8932 Gasket 1 EA
23 M-1F3131 Gasket 3 EA
24 M-1F4419 Gasket 8 EA
25 M-1F9223 Gasket - Cylinder Block Side C 8 EA
26 M-3F4550 Lock 16 EA
27 M-8F8682 Lock - Screw 3 EA

Key Features

  • OE-style fitment for proper installation
  • Durable construction for demanding operating conditions
  • Engineered for dependable heavy-duty diesel performance

About Interstate-McBee
Interstate-McBee is a trusted manufacturer of premium aftermarket diesel engine components. Products are manufactured under ISO 9001:2015 quality management standards and are engineered to meet or exceed OEM specifications. With decades of experience supporting the diesel and gas engine industries, Interstate-McBee components are designed to deliver consistent quality, reliability, and performance for heavy-duty engine applications.

Any mention of OEM names or OEM product ID numbers/descriptions/model numbers is intended for identification purposes only and does not indicate that it is an OEM part.

  • 6V3753

Free Standard ground shipping within the Continental US! If you need your parts in a hurry and would like to get them overnighted or expedited please give us a call and our sales reps will let you know what options are available!

2 year warranty applies!

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Interest-Free Up To 12M

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Free Ground Shipping

On All Orders!

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Premium Quality Parts

Manufacturing Since 1973

offer

Buy Now, Pay Later

Interest-Free Up To 12M

offer

Above The Line

Customer Service Guaranteed

offer

Free Ground Shipping

On All Orders!

offer

Premium Quality Parts

Manufacturing Since 1973