HomeEngine > FiltersOpparts S11878 Engine Oil Filter - Main
Part #: S11878

Opparts S11878 Engine Oil Filter - Main

ECOGARD, Main
⚙️ 36 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$15.51Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦ECOGARD, Main
🚗Fitment: Cadillac, Chevrolet, and GMC, Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, Silverado 3500 HD, STS, and XLR
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Engine Oil Filter for Heavy-Duty GM Vehicles

The Opparts ECOGARD S11878 engine oil filter is designed for use with select Cadillac, Chevrolet, and GMC models. This filter supports the maintenance of engine performance and longevity by effectively filtering contaminants from engine oil.

  • Compatible with Cadillac STS and XLR models
  • Fits Chevrolet Silverado 2500 HD and 3500 HD
  • Designed for GMC Sierra 2500 HD and 3500 HD
  • Part number S11878 ensures precise fitment
  • Part of the ECOGARD product line focused on quality filtration

About the ECOGARD Product Line

The ECOGARD brand line emphasizes dependable engine filtration solutions tailored for a range of vehicles. The S11878 engine oil filter is part of this line, providing filtration that meets the requirements of heavy-duty GM trucks and luxury Cadillac models. ECOGARD filters are engineered to maintain oil cleanliness, which is critical for engine durability and efficiency.

Product Details and Compatibility

The Opparts ECOGARD S11878 engine oil filter is specifically designed for compatibility with heavy-duty and luxury vehicles from General Motors. It fits Chevrolet Silverado 2500 HD and 3500 HD, GMC Sierra 2500 HD and 3500 HD, as well as Cadillac STS and XLR models. This filter helps remove harmful particles and contaminants from engine oil, supporting optimal engine operation under demanding conditions.

Common Applications and Problem Solving

  • Prevents engine wear caused by dirt and debris in oil
  • Helps maintain oil flow and pressure for engine protection
  • Reduces risk of engine damage due to contaminated oil
  • Supports extended engine life in heavy-duty and luxury vehicles
  • Assists in maintaining engine performance and fuel efficiency

Installation Notes and Tips

When installing the Opparts ECOGARD S11878 engine oil filter, ensure the engine is cool and the vehicle is on a level surface. Remove the old oil filter and clean the mounting surface before installing the new filter. Apply a light coat of clean engine oil to the new filter gasket to ensure a proper seal. Tighten the filter according to manufacturer specifications to avoid leaks.

Quality Assurance and Warranty

Opparts ECOGARD engine oil filters are manufactured to meet industry standards for filtration and durability. While specific warranty details for part number S11878 are not provided, Opparts products typically adhere to quality control processes to ensure reliable performance in compatible Cadillac, Chevrolet, and GMC vehicles.

This part fits 36 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2023ChevroletSilverado 2500 HD6.6LV8DIESELN/ASynthetic; Original OE Recommendation
2023ChevroletSilverado 3500 HD6.6LV8DIESELN/ASynthetic; Original OE Recommendation
2023GMCSierra 2500 HD6.6LV8DIESELN/ASynthetic; Original OE Recommendation
2023GMCSierra 3500 HD6.6LV8DIESELN/ASynthetic; Original OE Recommendation
2022ChevroletSilverado 2500 HD6.6LV8DIESELMainOEM Replacement; Best For Use With Synthetic Oil; ECOGARD
2022ChevroletSilverado 2500 HD6.6LV8DIESELMainOEM Replacement; ECOGARD
2022ChevroletSilverado 3500 HD6.6LV8DIESELMainOEM Replacement; Best For Use With Synthetic Oil; ECOGARD
2022ChevroletSilverado 3500 HD6.6LV8DIESELMainOEM Replacement; ECOGARD
2022GMCSierra 2500 HD6.6LV8DIESELMainOEM Replacement; Best For Use With Synthetic Oil; ECOGARD
2022GMCSierra 2500 HD6.6LV8DIESELMainOEM Replacement; ECOGARD
2022GMCSierra 3500 HD6.6LV8DIESELMainOEM Replacement; Best For Use With Synthetic Oil; ECOGARD
2022GMCSierra 3500 HD6.6LV8DIESELMainOEM Replacement; ECOGARD
2021ChevroletSilverado 2500 HD6.6LV8DIESELMainBest For Use With Synthetic Oil; ECOGARD
2021ChevroletSilverado 2500 HD6.6LV8DIESELMainECOGARD
2021ChevroletSilverado 3500 HD6.6LV8DIESELMainOEM Replacement; Best For Use With Synthetic Oil; ECOGARD
2021ChevroletSilverado 3500 HD6.6LV8DIESELMainOEM Replacement; ECOGARD
2021GMCSierra 2500 HD6.6LV8DIESELMainBest For Use With Synthetic Oil; ECOGARD
2021GMCSierra 2500 HD6.6LV8DIESELMainECOGARD
2021GMCSierra 3500 HD6.6LV8DIESELMainBest For Use With Synthetic Oil; ECOGARD
2021GMCSierra 3500 HD6.6LV8DIESELMainECOGARD
2020ChevroletSilverado 2500 HD6.6LV8DIESELMainBest For Use With Synthetic Oil; ECOGARD
2020ChevroletSilverado 2500 HD6.6LV8DIESELMainECOGARD
2020ChevroletSilverado 3500 HD6.6LV8DIESELMainBest For Use With Synthetic Oil; ECOGARD
2020ChevroletSilverado 3500 HD6.6LV8DIESELMainECOGARD
2020GMCSierra 2500 HD6.6LV8DIESELMainBest For Use With Synthetic Oil; ECOGARD
2020GMCSierra 2500 HD6.6LV8DIESELMainECOGARD
2020GMCSierra 3500 HD6.6LV8DIESELMainBest For Use With Synthetic Oil; ECOGARD
2020GMCSierra 3500 HD6.6LV8DIESELMainECOGARD
2009CadillacSTS4.4LV8N/ASynthetic
2009CadillacXLR4.4LV8N/ASynthetic
2008CadillacSTS4.4LV8N/ASynthetic
2008CadillacXLR4.4LV8N/ASynthetic
2007CadillacSTS4.4LV8N/ASynthetic
2007CadillacXLR4.4LV8N/ASynthetic
2006CadillacSTS4.4LV8N/ASynthetic
2006CadillacXLR4.4LV8N/ASynthetic

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.