[PERFECT COMPATIBILITY] These premium intake heater grid gaskets are designed as direct replacements for trucks and engines including 5.9L 6.7L 6B and 4B . The set includes 4 high quality gaskets that match OEM specifications for seamless installation and optimal performance in your engine system.
[GENUINE REPLACEMENT PARTS] This gasket set replaces original part numbers 3931604 3969988 3913352 and 3938158 ensuring perfect fitment. Before ordering please verify your vehicle's specific part number to guarantee compatibility. These are authentic replacement components manufactured to meet or exceed factory standards.
[SUPERIOR LEAK PROTECTION] Engineered with precision sealing technology these intake heater grid gaskets create an airtight barrier that prevents leaks and maintains proper engine pressure. The advanced design ensures long lasting protection against air leaks which can impact engine performance and fuel efficiency.
[PREMIUM CONSTRUCTION] Made from upgraded high density paper material these gaskets are environmentally friendly durable and heat . The lightweight yet sturdy construction makes them easy to handle during installation while providing reliable performance under extreme engine temperatures and conditions.
[EXPERT ENGINEERING] Manufactured under strict quality control standards these intake heater grid gaskets feature improved designs for enhanced durability. Professional grade materials and precise engineering ensure optimal sealing performance extended service life and reliable protection for your engine's intake system.

Spec:
Item Type: Intake Heater Grid Gaskets
Material: Paper
OE: 3931604, 3969988, 3913352, 3938158
Installation Type: Direct installation
Application:
Replacement for
Replacement for 5.9L 6.7L 6B 4B

Package List：
4 x

Intake Heater Grid Gaskets
Note：
1.Please