6V9699 | Caterpillar 6.25"/D353/D379/D398/D399 Front Structure Gasket Set, New

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6V9699 | Caterpillar 6.25"/D353/D379/D398/D399 Front Structure 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-6V9699 — Gasket Kit - Front Structure
Line No Kit Item No Item Name Qty UOM
1 M-1F6936 2 EA
2 M-4L6184 Lock - Nut 1 EA
3 M-4L8767 Nut - Lock 1 EA
4 M-5B5689 Gasket 1 EA
5 M-5H6012 Seal - Lip Type 1 EA
6 M-5L2093 Gasket 1 EA
7 M-6L2069 Gasket 1 EA
8 M-7L4518 5 EA
9 M-9S8412 1 EA
10 M-2A3278 Gasket 2 EA
11 M-2A4965 Lock 1 EA
12 M-4L3375 Gasket - Acc Drive 2 EA
13 M-4L3392 Gasket - Acc Drive 1 EA
14 M-4L3437 Gasket - Acc Drive 6 EA
15 M-4L3759 Nut - Lock 3 EA
16 M-4L6182 Lock - Nut 2 EA
17 M-4L6183 4 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.

  • 6V9699

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!

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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