Genuine Parts. Lowest Prices. Compatibility Guaranteed.

Bulk Order
Search Bar 3
Air Intake & Fuel Delivery
Brakes
Cooling Systems
Engine Components
Gaskets
Lighting
Suspension & Steering
Wheels, Tires & Parts
Interior Accessories
Exterior Accessories
Home Categories Air Intake & Fuel Delivery Fuel Injectors GM 12631646

Fuel Injector O-Ring Kit with Seals and Spacers - GM (12631646)

Fuel Injector O-Ring Kit with Seals and Spacers - GM (12631646)

Fuel Injector O-Ring Kit with Seals and Spacers - GM (12631646)

  • MSRP: $151.65
  • Discount: $67.49 (44.5% off)
  • Sale Price: $84.16
OR
My Location
Manufacturer Warranty Minimum of 12 Months
Guaranteed Fitment Always the correct parts
Shop with Confidence Your information is safe
In-House Experts We know our products

Details

  • Brand:

    Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts

  • SKU:

    12631646

  • Other Names:

    Fuel Injector O-Ring Kit, 1178

  • Description:
    ACDelco Fuel Injector O-Ring Kit with Seals and Spacers (Part Number: 12631646) is a seal kit intended to provide proper sealing at the fuel injector to prevent leaks and maintain combustion integrity.
    • Function: Provides O-rings, seals, and spacers to seal fuel injectors and help prevent fuel leaks
    • Benefit: Helps maintain proper fuel system sealing and combustion chamber protection
    • Quality: ACDelco-engineered components designed to meet factory sealing requirements
    • Also known as: Fuel Injector O-Ring Kit|1178
    • Part metadata: Emission Control Parts, Underhood, Line #21

    World Parts Direct is a U.S. company — we deliver competitive pricing, a compatibility guarantee, and OEM-backed warranty support with expert assistance.
  • Condition: New
  • Notes: Includes 1 Kit Per Rail.
  • Replaces:

    12643245

Warning WARNING: California Proposition 65

Vehicle Fitment

No application/vehicle fitment information available for this product
Vehicle Fitment
Year Make Model Body & Trim Engine & Transmission
( more fitments)
No fitment data available

Next Day Parts

Welcome to nextdayparts.com — home of the Low-Price and Right-Part Guarantee. We offer genuine OEM parts for General Motors and MOPAR vehicles, shipped directly to your door. Enjoy unmatched convenience, incredible savings, and reliable, human support. 

Every part we sell is brand new, in the manufacturer’s original packaging, and backed by the full factory warranty. These are the exact same parts installed at the factory — no substitutes, no guesswork.

Whether you're ordering for routine maintenance, collision repair, or a full restoration, our expert team is here to help. We offer a free compatibility guarantee when a VIN is provided, ensuring you get the right part the first time.

Have questions? Our parts professionals are ready to assist by phone, text, or email. We ship to more than 220 countries worldwide and are proud to serve both everyday drivers and automotive professionals.

GM

Shop authentic OEM MOPAR & GM products. Keep your vehicle running at its best by using only authentic OEM parts.