Genuine Cummins 3687214 Grommet Seal | Fuel System Pass-Through Seal | Fits ISX12, ISX15, QSX15
California Proposition 65 Warning:
This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
Condition:
This item is New Old Stock (NOS) surplus inventory. Packaging may show light shelf wear, dust, or minor cosmetic marks due to storage.
Cummins # 3687214; High-durability grommet fuel seal designed for 12L and 15L engine blocks. Cross-ref: PAI 136182
Genuine Cummins 3687214 Grommet Seal | Fuel System Pass-Through Seal | Fits ISX12, ISX15, QSX15
Maintain absolute fluid integrity and eliminate pressure-drop vulnerabilities with the Genuine Cummins 3687214 Grommet Seal.
Engineered specifically for heavy-duty commercial truck engines, this authentic OEM pass-through grommet seal delivers factory-spec isolation and fluid retention. Manufactured from a premium, chemically resilient rubber elastomer, it is built to withstand continuous exposure to extreme oil cycles, diesel fuel chemistry, and aggressive engine compartment thermal shifts. This component guarantees a reliable, drop-in seal where lines or structural hardware penetrations pass through critical engine compartments, preventing hazardous leaks and safeguarding long-term combustion efficiency.
Product Specifications:
-
Brand: Cummins
-
Part Number: 3687214
-
Alternate Part Numbers: 3687214CUM, 3687214-CUM, PAI 136182
-
Condition: Brand New Genuine OEM (New Old Stock)
-
Material Composition: High-Grade Fluoroelastomer / Oil-Resistant Rubber
-
Physical Weight: 0.32 oz (0.02 lbs)
Engine Platform Fitment Matrix:
-
ISX Series: ISX15, ISX12, ISX11.9 (EPA13 setups)
-
QSX Series: QSX15, QSX11.9 industrial and power generation applications
Shipping cost is based on weight. Just add products to your cart and use the Shipping Calculator to see the shipping price.
We want you to be 100% satisfied with your purchase. Items can be returned or exchanged within 30 days of delivery.