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

Valve Cover - GM (40009443)

2025-2026 GM - 40009443

Valve Cover - GM (40009443)

2025-2026 GM - 40009443

Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts
  • GM
  • 40009443

Details

  • Brand:

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

  • SKU:

    40009443

  • Other Names:

    Engine Valve Cover, Housing

  • Description:

    This Genuine GM OEM Valve Cover (MPN: 40009443) is engineered for 3.0L diesel engines and fits Chevrolet Silverado, GMC Sierra, and Cadillac Yukon XL models. The valve cover seals and protects critical engine components while maintaining proper oil circulation in your truck's engine head. Choose this authentic General Motors replacement part for reliable performance and exact OEM specifications. - Valve cover assembly designed specifically for 3.0L diesel powertrains - OEM fitment for Chevrolet Silverado, GMC Sierra, and Cadillac Yukon XL trucks - Seals engine valve train and prevents oil leakage from the cylinder head - Compatible with select GM diesel truck models equipped with 3.0L engines - Genuine OEM part manufactured by General Motors to factory specifications

  • Notes: Includes Valve Cover Gasket.
  • Applications: 3.0L Diesel.
  • MSRP: $256.26
  • Discount: $96.28 (37.6% off)
  • Sale Price: $159.98
OR
Ships To

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
  • 40009443

Details

  • Brand:

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

  • SKU:

    40009443

  • Other Names:

    Engine Valve Cover, Housing

  • Description:

    This Genuine GM OEM Valve Cover (MPN: 40009443) is engineered for 3.0L diesel engines and fits Chevrolet Silverado, GMC Sierra, and Cadillac Yukon XL models. The valve cover seals and protects critical engine components while maintaining proper oil circulation in your truck's engine head. Choose this authentic General Motors replacement part for reliable performance and exact OEM specifications. - Valve cover assembly designed specifically for 3.0L diesel powertrains - OEM fitment for Chevrolet Silverado, GMC Sierra, and Cadillac Yukon XL trucks - Seals engine valve train and prevents oil leakage from the cylinder head - Compatible with select GM diesel truck models equipped with 3.0L engines - Genuine OEM part manufactured by General Motors to factory specifications

  • Notes: Includes Valve Cover Gasket.
  • Applications: 3.0L Diesel.

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 Valve Cover (40009443) today and have it in your hands in a matter of days. Your Valve Cover will be backed by a warranty and guaranteed to fit your 2025-2026 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 |