6V3725 | Caterpillar 6.25"/D353/D379/D398/D399 Oil Cooler Gasket Set, New

Frequently Bought Together

6V3725 | Caterpillar 6.25"/D353/D379/D398/D399 Oil Cooler 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-6V3725 — Gasket Kit - Oil Cooler
Line No Kit Item No Item Name Qty UOM
1 M-1D6489 Gasket 2 EA
2 M-0L1034 Gasket 2 EA
3 M-5L3377 Gasket 2 EA
4 M-6L1650 Seal - O-ring 2 EA
5 M-6L1651 Seal - O-ring 1 EA
6 M-7L5201 Gasket 1 EA
7 M-7L6003 1 EA
8 M-7L6005 Gasket 2 EA
9 M-2M9780 Seal - O-ring 1 EA
10 M-8M4438 Seal - O-ring - Power Train 2 EA
11 M-2N2886 1 EA
12 M-5F149 Seal - O-ring 3 EA
13 M-2N3553 Seal 1 EA
14 M-2N3583 Gasket - Housing Cover 1 EA
15 M-2N3584 Gasket - Housing Cover 1 EA
16 M-1P3708 2 EA
17 M-3P650 Seal - O-ring 2 EA
18 M-5P5846 Seal - O-ring 2 EA
19 M-5P8432 2 EA
20 M-2S795 Gasket 2 EA
21 M-3S7704 1 EA
22 M-5S1105 Seal - O-ring - Cooling Group 1 EA
23 M-6F7062 Washer 2 EA
24 M-7S531 1 EA
25 M-336042 SS: M-2147568 1 EA
26 M-8F2534 1 EA
27 M-1H9696 Seal - O-ring 1 EA
28 M-2H2665 Seal - Elbow 1 EA
29 M-3H2388 Seal - O-ring 1 EA
30 M-1J2859 2 EA
31 M-4J527 1 EA
32 M-2147568 Seal - O-ring 1 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.

  • 6V3725

We offer free shipping on orders $250 and above! For orders under $250, standard shipping rates apply. If you need expedited shipping such as Next Day Air or 2nd Day Air, just give us a call and one of our sales representatives will help you get the order placed within the timeline you need!

2 year warranty applies!

RECENTLY VIEWED


RECENTLY VIEWED

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

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