DORMAN 555087
DORMAN part number 555087 is a expansion plug in the Engine system. This catalog matches it to 45 year-and-engine configurations from 1979 to 2026.
Verified fitment includes 2026 Chevrolet Silverado 2500 6.6L V8 DIESEL Turbocharged ; 2026 Chevrolet Silverado 3500 6.6L V8 DIESEL Turbocharged ; 2026 GMC Sierra 2500 6.6L V8 DIESEL Turbocharged ; 2025 Chevrolet Silverado 2500 6.6L V8 DIESEL Turbocharged ; 2025 Chevrolet Silverado 3500 6.6L V8 DIESEL Turbocharged , plus 40 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is DORMAN 555087?
DORMAN part number 555087 is a expansion plug with published application data for 45 vehicle configurations from 1979 to 2026. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does DORMAN 555087 fit?
This catalog matches 555087 to 45 year-and-engine configurations from 1979 to 2026. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is DORMAN 555087 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. DORMAN 555087 is listed with its manufacturer part number so you can compare it to an OEM number or another brand that covers the same fitment.
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