SUMMER PROMO!!! TAKE AN EXTRA 2% OFF OF YOUR SUBTOTAL OF 150.00 OR MORE!! INSTANT SAVINGS!!

Positive Crankcase Ventilation (PCV) Oil Separator - GM (12687168)

2017-2025 GM - 12687168

Positive Crankcase Ventilation (PCV) Oil Separator - GM (12687168)

2017-2025 GM - 12687168

Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts
  • GM
  • 12687168
  • 12672595

Details

  • Brand:

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

  • SKU:

    12687168

  • Positions: Upper
  • Other Names:

    Oil/Air Separator

  • Description:

    This genuine GM OEM Positive Crankcase Ventilation (PCV) Oil Separator (MPN: 12687168) is engineered to manage crankcase pressure and separate oil vapor in 6.6L diesel engines. Designed for Chevrolet Silverado and GMC Sierra trucks, this upper component part helps maintain proper engine ventilation and fuel efficiency. Whether you're performing routine maintenance or replacing a failed separator, this authentic General Motors part ensures reliable performance on your diesel pickup. - Genuine OEM Positive Crankcase Ventilation (PCV) Oil Separator for 6.6L diesel engines - Factory-fit component for Chevrolet Silverado and GMC Sierra heavy-duty trucks - Separates oil vapor from crankcase gases to reduce engine sludge and extend engine life - Direct replacement for select GM diesel vehicles requiring upper engine ventilation components - Authentic General Motors OEM part — guaranteed quality and durability

  • Notes: Includes PCV Valve.
  • Replaces:

    12672595

  • MSRP: $209.57
  • Discount: $78.77 (37.6% off)
  • Sale Price: $130.80
OR
My Location

Packages shipped within the U.S. and Puerto Rico will automatically be protected from any loss, damage, and theft. Learn More

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
Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts
  • GM
  • 12687168
  • 12672595

Details

  • Brand:

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

  • SKU:

    12687168

  • Positions: Upper
  • Other Names:

    Oil/Air Separator

  • Description:

    This genuine GM OEM Positive Crankcase Ventilation (PCV) Oil Separator (MPN: 12687168) is engineered to manage crankcase pressure and separate oil vapor in 6.6L diesel engines. Designed for Chevrolet Silverado and GMC Sierra trucks, this upper component part helps maintain proper engine ventilation and fuel efficiency. Whether you're performing routine maintenance or replacing a failed separator, this authentic General Motors part ensures reliable performance on your diesel pickup. - Genuine OEM Positive Crankcase Ventilation (PCV) Oil Separator for 6.6L diesel engines - Factory-fit component for Chevrolet Silverado and GMC Sierra heavy-duty trucks - Separates oil vapor from crankcase gases to reduce engine sludge and extend engine life - Direct replacement for select GM diesel vehicles requiring upper engine ventilation components - Authentic General Motors OEM part — guaranteed quality and durability

  • Notes: Includes PCV Valve.
  • Replaces:

    12672595

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

Product Reviews

Ask Our Team

Londoff Discount Parts

Order your Positive Crankcase Ventilation (PCV) Oil Separator (12687168) today and have it in your hands in a matter of days. Your Positive Crankcase Ventilation (PCV) Oil Separator will be backed by a warranty and guaranteed to fit your 2017-2025 vehicle. 

OEM parts at great prices. That is what we stand for.

Shop OEM parts by model and catalog by first selecting your make below:

| Buick | Cadillac | Chevrolet | GMC |

| Hummer | Oldsmobile | Pontiac | Saturn |