Oldsmobile Silhouette Engine Oil

Your Oldsmobile Silhouette will be happy to know that the search for the right Engine Oil you’ve been looking for is over! Advance Auto Parts has 44 different Engine Oil for your vehicle, ready for shipping or in-store pick up. The best part is, our Oldsmobile Silhouette Engine Oil start from as little as $5.89.

When it comes to your Oldsmobile Silhouette, you want parts and products from only trusted brands. Here at Advance Auto Parts, we work with only top reliable Engine Oil brands so you can shop with complete confidence. We’re sure you will get the right product to keep that Silhouette running for a long time.

We even have reviews of our OEM and aftermarket Engine Oil products to help you buy with confidence. Hear from other customers via the 70,662 reviews on parts for your Oldsmobile Silhouette.

Shop online, find the best price on the right product, and have it shipped right to your door. If you prefer to shop in person for the right Engine Oil for your Silhouette, visit one of our local Advance Auto Parts locations and you’ll be back on the road in no time!

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Compare 25 Oldsmobile Engine Oil

Mobil 1 – High Mileage 5W-30 Full Synthetic Motor Oil, Protection For 10K Miles, 5 Quart (Part No.120769)

High Mileage 5W-30 Full Synthetic Motor Oil, Protection For 10K Miles, 5 Quart

from

$37.99
Give your higher mileage engine the care it deserves with Mobil 1 High Mileage full-synthetic motor oil 5W-30. This formula utilizes Mobil 1s signature Triple Action Formula to deliver outstanding engine performance, protection, and cleanliness to vehicles with over 75,000 miles. Mobil 1 High Mileage motor oil extends engine life by reducing friction and preventing deposits and sludge buildup-keeping critical engine parts clean and protected for up to 10,000 miles between oil changes.

Product Features:


Product Features:
  • Mobil 1 High Mileage full-synthetic motor oil 5W-30 is designed for engines with over 75,000 miles to go up to 10,000 miles between oil changes
  • Utilizes Mobil 1s signature Triple Action Formula to deliver outstanding engine performance, protection, and cleanliness
  • Meets ILSAC GF-6 standards to help provide low-speed pre-ignition (LSPI) and timing chain wear protection while keeping your engine clean and helping to improve your fuel economy
  • Provides excellent internal engine heat protection (up to 500 Degrees F) and low temperature protection (to -30 Degrees F)
  • Mobil 1 is specially formulated to help remove sludge and lower engine temperatures
  • Manufacturer Part Number: 120769
  • Extended Engine Life: This high mileage motor oil extends engine life by reducing friction and preventing deposits and sludge buildup, keeping critical engine parts clean and protected for up to 10,000 miles between oil changes.
  • Temperature Control: Proven to cool engine temperatures by over 10%, Mobil 1 helps to keep your engine running at lower temperatures compared to conventional oil.
  • Oxidation Control: Mobil 1 High Mileage motor oil helps control oxidation to prevent oil breakdown, ensuring long-lasting performance and protection.
  • Versatile Compatibility: Recommended by ExxonMobil for all types of modern cars, SUVs, light vans, and light trucks, including those with high-performance, turbocharged, supercharged, multi-valve, or fuel-injected engines.
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Valvoline – High Mileage 5W-30 Full Synthetic Engine Oil, Prevents Leaks (Part No.881169)

High Mileage 5W-30 Full Synthetic Engine Oil, Prevents Leaks

from

$36.99
Upgrading your motor oil to Valvoline Full Synthetic High Mileage with MaxLife Technology can help you increase the longevity of your car, truck or SUV with over 75,000 miles. It’s proven to protect your high-mileage motor against wear, friction, heat, and deposits – the leading causes of engine breakdown and expensive repairs. Our exclusive formulation goes beyond industry standards to protect your engine. It’s fortified with enhanced wear additives and friction-fighting agents to safeguard critical engine components, extra detergents to clean inside your engine, and premium seal conditioners to restore aging seals and prevent leaks. Superior viscosity modifiers and high-quality base oils help it perform exceptionally in both high and low temperatures. Engineered with ingenuity, tested with tenacity, and proven with purpose, our formula was innovated in America with a century and a half of hands-on experience from the original motor oil brand.

Product Features:
  • Enhanced maxlife technology prevents engine breakdown in extreme conditions with 50% better wear protection than the industry standard
  • Treat and prevent leaks with premium seal conditioners to keep oil out of places it shouldn’t be
  • 25% extra defense against deposits, sludge, corrosion and rust via interior-cleansing detergents
  • Extreme temperature protection through our high-quality base oils and superior viscosity modifiers
  • Meets or exceeds all requirements of ilsac gf-6a, api sp, api sn with sn plus, api sn
  • High Mileage Protection: Valvoline Full Synthetic High Mileage Engine Oil is specially designed to protect engines with over 75,000 miles against wear, friction, heat, and deposits, ensuring a longer lifespan for your vehicle.
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Royal Purple – High Performance 5W-30 Synthetic Engine Oil, Better Wear Protection, 5 Quart (Part No.51530)

High Performance 5W-30 Synthetic Engine Oil, Better Wear Protection, 5 Quart

from

$41.99
Royal Purple Motor Oil is a specially formulated multi viscocity oil for use in gasoline and diesel engines of all types from cars and trucks to SUVs, motorcycles and boats. Royal Purple(R) Motor Oil with Synerlec(R) additive technology reduces friction, which results in a 1-3 percent increase in horsepower, lowers operating temperatures, provides superior corrosion protection, improves fuel economy, reduces emissions and extends oil life. A.P.I. Certified.

Product Features:
  • Better wear protection
  • Increased fuel efficiency
  • Better protection of the expensive catalytic emission system
  • Improved compatibility with fuels containing ethanol
  • Superior corrosion protection
  • Meets ILSAC GF-5 and Dexos1 performance requirements
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Castrol – Edge 5W-30 Full Synthetic Motor Oil, Superior Wear Protection, 5 Quart (Part No.1598B1)

Edge 5W-30 Full Synthetic Motor Oil, Superior Wear Protection, 5 Quart

from

$37.99
Castrol EDGE 5W-30 Full Synthetic Motor Oil is engineered for drivers seeking peak engine performance and unmatched protection. With a formula that is 3X stronger against viscosity breakdown and delivers 10X better high-stress performance, this oil ensures your engine operates smoothly under demanding conditions. Designed for extended use, it offers up to 20,000 miles or one year between oil changes, making it a cost-effective choice for long-term reliability. Its advanced composition exceeds API SQ/SP/SN PLUS/SN standards and meets stringent requirements from Chrysler and Ford, ensuring compatibility with a wide range of vehicles. The 5W-30 weight provides optimal viscosity control and thermal stability, enhancing fuel economy and safeguarding against sludge buildup. Whether you’re navigating high temperatures or heavy loads, this full synthetic oil delivers superior wear protection and performance in critical areas, making it the ultimate solution for maintaining your engine’s health and efficiency.

Product Features:


Product Features:
  • 3X Stronger than the leading full synthetic (1)
  • 10X Better high stress performance (2)
  • 20,000 miles between oil changes (3)
  • (1) Viscosity breakdown as measured in Kurt Orbahn test on 5W-30 grade
  • (2) As measured in Seq IX test under high load/torque conditions vs. API SQ test limits
  • (3) Or one year, whichever comes first
  • Approved and Licensed Specifications:
  • Exceeds API SQ/SP/SN PLUS/SN
  • ILSAC GF-7
  • Meets engine test requirements of Chrysler MS 6395
  • Meets Ford WSS-M2C945-B1
  • Meets Ford WSS-M2C960-A1
  • Meets Ford WSS-M2C961-A1
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Mobil 1 – High Mileage 10W-30 Full Synthetic Motor Oil, Extends Engine Life, 5 Quart (Part No.14995)

High Mileage 10W-30 Full Synthetic Motor Oil, Extends Engine Life, 5 Quart

from

$37.99
Give your higher mileage engine the care it deserves with Mobil 1 High Mileage full-synthetic motor oil 10W-30. This formula utilizes Mobil 1’s signature Triple Action Formula to deliver outstanding engine performance, protection, and cleanliness to vehicles with over 75,000 miles. Mobil 1 High Mileage motor oil extends engine life by reducing friction and preventing deposits and sludge buildup, keeping critical engine parts clean and protected for up to 10,000 miles between oil changes. (1) Mobil 1 helps to keep your engine running at lower temperatures (2) and is proven to cool engine temperatures by over 10%. (3) Mobil 1 High Mileage full-synthetic motor oil 10W-30 also helps control oxidation to prevent oil breakdown and is recommended by ExxonMobil for all types of modern cars, SUVs, light vans, and light trucks, including those with high-performance, turbocharged, supercharged, multi-valve, or fuel-injected engines. Mobil 1 is America’s No. 1 selling synthetic motor oil brand at retail, (4) trusted and recommended by car builders and experienced mechanics, and is the Official Motor Oil of NASCAR®. ((1) Protects for up to 10,000 miles or 1 year, whichever comes first. To learn more about the Mobil 1 Limited Warranty, visit Mobil.US. (2) Compared to conventional oil. (3) Based on proprietary engine testing results may vary. (4) Source: The NPD Group/ Retail Tracking Service/ Dollar Sales/ PCMO full-synthetic/ 52 weeks ending Feb 25, 2023)

Product Features:
  • Mobil 1 High Mileage full-synthetic motor oil 10W-30 is designed for engines with over 75,000 miles to go up to 10,000 miles between oil changes (1)
  • Utilizes Mobil 1’s signature Triple Action Formula to deliver outstanding engine performance, protection, and cleanliness
  • Meets ILSAC GF-6 standards to help provide low-speed pre-ignition (LSPI) and timing chain wear protection while keeping your engine clean and helping to improve your fuel economy
  • Provides excellent internal engine heat protection (up to 500 degrees F) and low temperature protection (to -30 degrees F)
  • Mobil 1 is specially formulated to help remove sludge and lower engine temperatures
  • Manufacturer Part Number: 120770
  • Extended Engine Life: This motor oil extends engine life by reducing friction and preventing deposits and sludge buildup, keeping critical engine parts clean and protected for up to 10,000 miles between oil changes.
  • Temperature Control: Mobil 1 helps to keep your engine running at lower temperatures and is proven to cool engine temperatures by over 10%, compared to conventional oil.
  • Oxidation Control: The formula helps control oxidation to prevent oil breakdown, ensuring long-lasting performance and protection for modern cars, SUVs, light vans, and light trucks.
  • Trusted Brand: Mobil 1 is America’s No. 1 synthetic motor oil brand at retail, trusted and recommended by car builders and experienced mechanics, and is the Official Motor Oil of NASCAR«.
  • Trusted Brand: Mobil 1 is America’s No. 1 synthetic motor oil brand at retail, trusted and recommended by car builders and experienced mechanics, and is the Official Motor Oil of NASCAR®.
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Mobil 1 – Extended Performance 5W-20 High Mileage Full Synthetic Motor Oil, Prevents Leaks, 1 Quart (Part No.15017)

Extended Performance 5W-20 High Mileage Full Synthetic Motor Oil, Prevents Leaks, 1 Quart

from

$12.99
You trust your car to keep you going, even after 75,000 miles. Mobil 1 Extended Performance High Mileage full-synthetic motor oil 5W-20 gives engines with over 75,000 miles the extra care they need to go the distance. Formulated to help prevent leaks, it helps to protect critical engine parts for up to 20,000 miles between oil changes, guaranteed.(1) Utilizes Mobil 1’s Triple Action+ Formula to combine outstanding engine performance, protection, and cleanliness with the added benefit of maximized engine power. This cutting-edge formula is recommended by ExxonMobil for all types of modern vehicles, including high-performance, turbo-charged, and supercharged gasoline and diesel multi-valve fuel-injected engines found in passenger cars, SUVs, light vans, and light trucks. Mobil 1 is America’s No. 1 synthetic motor oil brand at retail,(2) trusted and recommended by car builders and experienced mechanics, and is the Official Motor Oil of NASCAR. ((1)Protects for up to 20,000 miles or 1 year, whichever comes first. To learn more about the Mobil 1 Limited Warranty, visit Mobil.US. (2)Source: The NPD Group/Retail Tracking Service/Dollar Sales/PCMO full-synthetic/52 weeks ending July 1, 2023)

Product Features:
  • Mobil 1 Extended Performance High Mileage full-synthetic motor oil 5W-20 is designed for engines with over 75,000 miles to go up to 20,000 miles between oil changes (1)
  • Utilizes Mobil 1’s Triple Action+ Formula to combine outstanding engine performance, protection, and cleanliness with the added benefit of power
  • Meets ILSAC GF-6 standards to help provide low-speed pre-ignition (LSPI) and timing chain wear protection while keeping your engine clean and helping to improve your fuel economy
  • Provides excellent internal engine heat protection (up to 500 degrees F) and low temperature protection (to -40 degrees F)
  • Helps extend engine life by working to prevent damaging deposits and sludge buildup
  • Manufacturer Part Number: 123839
  • Leak Prevention: Specially formulated to help prevent leaks in engines with over 75,000 miles, offering extra care for high-mileage vehicles.
  • Versatile Compatibility: Recommended for all types of modern vehicles, including high-performance, turbo-charged, and supercharged gasoline and diesel multi-valve fuel-injected engines found in passenger cars, SUVs, light vans, and light trucks.
  • Trusted Brand: Mobil 1 is America’s No. 1 synthetic motor oil brand at retail, trusted and recommended by car builders and experienced mechanics, and is the Official Motor Oil of NASCAR.
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Pennzoil – Platinum High Mileage 5W-30 Full Synthetic Motor Oil, Stops Leaks, 5 Quart (Part No.550045195)

Platinum High Mileage 5W-30 Full Synthetic Motor Oil, Stops Leaks, 5 Quart

from

$37.99
Pennzoil Platinum High Mileage Full Synthetic 5W-30 is designed to maximize engine protection and is formulated to help stop leaks in engines with more than 75,000 miles. Backed by a 15,000-mile protection guarantee to keep you covered between oil changes and for the long run (see Warranty Information below), it is the first of its kind full synthetic high mileage oil made with natural gas and is designed to deliver less oil burn off than other high mileage oils (based on Sequence IIIH results). Pennzoil Platinum High Mileage motor oil conditions seals on older engines to give added protection to high-mileage vehicles. It offers complete protection mile after thrilling mile as it protects engines from loss of horsepower, offers excellent performance in extreme temperatures, provides unsurpassed wear protection (based on Sequence IVA wear test using SAE 5W-30), and provides better fuel economy (based on the latest industry standards). (Pennzoil Platinum Lubrication Limited Warranty: Protection for up to 15,000 miles or one year, whichever comes first. Use an oil filter designed for longer oil change intervals and follow OEM manual and vehicles oil life sensor to maintain OEM warranty. Excludes severe driving conditions, including racing and commercial use. Your engine must have fewer than 125,000 miles and have been manufactured in the past 72 months. Enrollment required. Other conditions apply. See pennzoil.com/warranty to enroll and for full details and terms.)

Product Features:
  • Full synthetic 5W-30 engine oil designed for vehicles with more than 75,000 miles
  • Backed by a 15,000-mile protection guarantee to keep you covered between oil changes and for the long run
  • Keeps pistons cleaner than required by the toughest industry standard (based on Sequence IIIH results)
  • Proven to help stop leaks for engines with more than 75,000 miles
  • Formulated to deliver less oil burn-off than high-mileage motor oils made from crude oil
  • Provides better fuel economy (based on the latest industry standards) and helps protect horsepower
  • Provides faster low-temperature oil flow and protects in extreme heat
  • Exceeds the requirements of the following industry specifications: API SP, API SP-Resource Conserving, and all previous categories; ILSAC GF-6A
  • Meets or exceeds the following OEM requirements: Chrysler MS-6395; Ford WSS-M2C961-A1
  • For a full list of equipment approvals and recommendations, please consult your local Shell Technical Help Desk and always consult your owner’s manual
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Pennzoil – Platinum 5W-30 Full Synthetic Motor Oil, Maximizes Engine Protection, 5 Quart (Part No.550046126)

Platinum 5W-30 Full Synthetic Motor Oil, Maximizes Engine Protection, 5 Quart

from

$37.99
Pennzoil Platinum Full Synthetic 5W-30 is designed to maximize engine protection and is backed by a 15,000-mile protection guarantee (see Warranty Information below) to protect your pursuit of every mile. Made with natural gas, it is formulated for complete protection for top engine performance. Pennzoil Platinum offers cleaner pistons (based on Sequence IIIH results), helps protect engines from loss of power, delivers better fuel economy (based on the latest industry standard), provides unsurpassed wear protection (based on Sequence IVA wear test using SAE 5W-30), and provides excellent performance in extreme temperatures. (Pennzoil Platinum Lubrication Limited Warranty: Protection for up to 15,000 miles or one year, whichever comes first. Use an oil filter designed for longer oil change intervals and follow OEM manual and vehicles oil life sensor to maintain OEM warranty. Excludes severe driving conditions, including racing and commercial use. Your engine must have fewer than 125,000 miles and have been manufactured in the past 72 months. Enrollment required. Other conditions apply. See pennzoil.com/warranty to enroll and for full details and terms.)

Product Features:
  • Full synthetic 5W-30 motor oil that is made with natural gas and designed to maximize engine protection
  • Backed by a 15,000-mile protection guarantee to protect your pursuit of every mile
  • Provides better fuel economy (based on the latest industry standards)
  • Keeps pistons cleaner than required by the toughest industry standard (based on Sequence IIIH results)
  • Designed for high-performance engines
  • Formulated to provide faster low-temperature oil flow and protection in extreme heat
  • Helps protect engines from loss of power
  • Meets or exceeds the requirements of the following industry specifications: API SP, API SP-Resource Conserving, and all previous categories; ILSAC GF-6A
  • Meets or exceeds the following OEM requirements: Chrysler MS-6395, MS-13340; GM dexos1 Gen. 3; Ford WSS-M2C961-A1
  • For a full list of equipment approvals and recommendations, please consult your local Shell Technical Help Desk and always consult your owner’s manual
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Castrol – Edge 5W-30 Full Synthetic Motor Oil, 20,000 Mile Protection, 1 Quart (Part No.152C3C)

Edge 5W-30 Full Synthetic Motor Oil, 20,000 Mile Protection, 1 Quart

from

$11.99
Castrol EDGE 5W-30 is an advanced full synthetic motor oil and the optimal choice for drivers who want the best combination of wear protection, viscosity control and thermal stability to maximize engine performance. It is one of Castrol’s strongest engine oils with the strength to maintain this unsurpassed level of engine protection for up to 20,000 miles between oil changes or one year.

Product Features:


Product Features:
  • 3X Stronger than the leading full synthetic (1)
  • 10X Better high stress performance (2)
  • 20,000 miles between oil changes (3)
  • (1) Viscosity breakdown as measured in Kurt Orbahn test on 5W-30 grade
  • (2) As measured in Seq IX test under high load/torque conditions vs. API SP test limits
  • (3) Or one year, whichever comes first
  • Approved and Licensed Specifications:
  • ILSAC GF-6
  • Exceeds API SP/SN PLUS/SN/SM
  • GM dexos1 Gen 3
  • Meets engine test requirements of Chrysler MS 6395
  • Meets Ford WSS-M2C946-B1
  • Meets Ford WSS-M2C961-A1
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Castrol – Edge High Mileage 5W-30 Full Synthetic Motor Oil, Reduces Leaks & Deposits, 1 Quart (Part No.15979F)

Edge High Mileage 5W-30 Full Synthetic Motor Oil, Reduces Leaks & Deposits, 1 Quart

from

$11.99
Castrol EDGE High Mileage 5W-30 is an advanced full synthetic motor oil that is specifically designed for vehicles with over 75,000 miles. It’s been engineered to provide Superior Protection in 7 Critical Areas including corrosion prevention, sludge Control, timing and friction wear and also contains a proprietary additive to protect the emission system. Our Phosphorus Replacement Technology reduces harmful phosphorus to protect the catalytic converter and extend maximum performance for your high mileage vehicle.

Product Features:
  • Phosphorus Replacement Technology to help extend the life of the emission system
  • Reduces leaks, oil burnoff and power robbing deposits
  • 15,000 miles between oil changes (1)
  • (1) Or one year, whichever comes first
  • Meets or exceeds the following specifications:
  • API SP/SN PLUS/SN/SM
  • ILSAC GF-6
  • Meets engine test requirements of Chrysler MS 6395
  • Meets Ford WSS-M2C946-B1
  • Meets Ford WSS-M2C961-A1
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Castrol – GTX 10W-30 Conventional Motor Oil, Helps Extend Engine Life, 5 Quart (Part No.15B7AA)

GTX 10W-30 Conventional Motor Oil, Helps Extend Engine Life, 5 Quart

from

$29.99
Castrol® GTX® 10W-30 is a premium conventional motor oil that has been helping to extend engine life for over 50 years. It is specially engineered to prevent harmful build-up of sludge while protecting against new oil splatter formation better than tough industry standards. Sludge is a thick, tar like substance caused by severe driving conditions such as heavy traffic, poor fuel quality, harsh driving conditions and exceeding oil change intervals. Sludge can block your engine’s vital oilways like cholesterol and if untreated, can rob an engine of its power and ultimately its life.

Product Features:
  • Advanced protection against viscosity and thermal breakdown
  • Superior protection against engine sludge
  • Premium quality base oils and anti-wear additives to help extend the life of your engine
  • Helps minimize oil consumption
  • Meets or exceeds the following specifications:
  • API SP/SN PLUS/SN/SM
  • ILSAC GF-6
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Mobil Delvac – 1300 Super 15W-40 Synthetic Blend Diesel Engine Oil, Extends Engine Life, 1 Gallon (Part No.44819)

1300 Super 15W-40 Synthetic Blend Diesel Engine Oil, Extends Engine Life, 1 Gallon

from

$19.99
Mobil Delvac 15W-40 are extra high performance diesel engine oils that help extend engine life in the most severe on And off-highway applications while delivering outstanding performance in modern, high-output, low-emission engines including those with Exhaust Gas Recirculation And Aftertreatment Systems with Diesel Particulate Filters And Diesel Oxidation Catalysts. Fully backwards compatible, Mobil Delvac will also deliver the same exceptional performance in older conventional engines. As a result, they meet or exceed the requirements of the API CJ-4, CI-4 PLUS And CH-4 service categories as well as key Original Equipment Manufacture requirements for 2007 engines.

Product Features:
  • Mobil Delvac 1300 Super 15W-40 is a premium synthetic blend diesel engine oil that helps extend engine life for diesel vehicles and equipment
  • Developed with top Original Equipment Manufacturers for a wide range of heavy-duty applications and environments
  • Helps to deliver extended performance for up to 50% beyond OEM-recommended oil drain intervals
  • Fully backward-compatible to deliver exceptional performance in newer and older heavy-duty engines, as well as gasoline engines with API SN specifications
  • Provides excellent soot and viscosity control as well as resistance to oil consumption and corrosive wear
  • Manufacturer Part Number: 122492
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Mobil 1 – Extended Performance 5W-20 Full Synthetic Motor Oil, Protects Up to 20,000 Miles, 1 Quart (Part No.14990)

Extended Performance 5W-20 Full Synthetic Motor Oil, Protects Up to 20,000 Miles, 1 Quart

from

$12.99
If you trust your vehicle to be there for you, you need to be there for its engine, with Mobil 1 Extended Performance full-synthetic motor oil 5W-20. Our ultimate full-synthetic motor oil meets or exceeds the industry’s toughest standards to help you get the most from your engine for up to 20,000 miles between oil changes, guaranteed.(1) Utilizes Mobil 1’s Triple Action+ Formula to combine outstanding engine performance, protection, and cleanliness with the added benefit of maximized engine power. This cutting-edge formula is recommended by ExxonMobil for all types of modern vehicles, including high-performance, turbo-charged, and supercharged gasoline and diesel multi-valve fuel-injected engines found in passenger cars, SUVs, light vans, and light trucks. Mobil 1 is America’s No. 1 synthetic motor oil brand at retailm,(2) trusted and recommended by car builders and experienced mechanics, and is the Official Motor Oil of NASCAR. ((1)Protects for up to 20,000 miles or 1 year, whichever comes first. To learn more about the Mobil 1 Limited Warranty, visit Mobil.US. (2)Source: The NPD Group/Retail Tracking Service/Dollar Sales/PCMO full-synthetic/52 weeks ending Feb 25, 2023)

Product Features:
  • Mobil 1 extended performance full-synthetic engine oil 5w-20 helps protect critical engine parts for up to 20,000 miles between oil changes, (1) controlling oxidation to prevent oil breakdown and maintaining excellent viscosity.
  • Utilizes Mobil 1’s triple action+ formula to combine outstanding engine performance, protection, and cleanliness with the added benefit of power
  • Meets ilsac gf-6 standards to help provide low-speed pre-ignition (LSPI) and timing chain wear protection while keeping your engine clean and helping to improve your fuel economy
  • Provides excellent internal engine heat protection (up to 500 degrees F) and low temperature protection (to -40 degrees F)
  • Manufacturer part number: 102989
  • Extended Performance: Mobil 1 Advanced Full Synthetic engine oil is designed to provide extended performance for up to 20,000 miles between oil changes, ensuring that your engine is protected for longer periods of time.
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Valvoline – Advanced Full Synthetic 5W-30 Engine Oil, Maximizes Engine Life, 1 Quart (Part No.VV955)

Advanced Full Synthetic 5W-30 Engine Oil, Maximizes Engine Life, 1 Quart

from

$11.49
Today’s advanced engine technology requires advanced protection. Valvoline Advanced Full Synthetic, the motor oil designed to protect today’s sophisticated engines, contains premium anti-wear additives, superior antioxidants and extra detergents. It protects 40% better against wear, resists oil breakdown 10-times better, and defends 25% more against deposits than industry standards for maximum performance and engine longevity. And with an exceptional range of temperature protection your engine will ready for extreme weather. Valvoline invented motor oil 150 years ago, and we’ve been reinventing it ever since. Get Valvoline Advanced Full Synthetic and give your engine the advanced protection proven to maximize engine life.

Product Features:
  • Advanced protection against the four main causes of engine breakdown: wear friction heat and deposits
  • 40% better wear protection vs. industry standard as tested in the sequence ivb engine test
  • 25% better deposit protection with superior engine cleaning detergents as tested in the gmod engine test
  • Exceptional high/low temperature protection defends your motor no matter the weather conditions
  • Meets or exceeds all requirements of ilsac gf-6a, api sp, api sn with sn plus, api sn, gm dexos 1 gen 3
  • Superior engine protection: Valvoline SynPower Full Synthetic Engine Oil provides superior protection against engine sludge and varnish, ensuring your engine stays clean and running smoothly.
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Shell – T5 10W-30 Synthetic Blend Diesel Engine Oil, Boosts Fuel Economy, 1 Gallon (Part No.550045130)

T5 10W-30 Synthetic Blend Diesel Engine Oil, Boosts Fuel Economy, 1 Gallon

from

$28.99
Product Features:
  • Synthetic blend 10W-30 diesel engine oil with Triple Protection Plus technology protects against wear, deposits, and oil breakdown
  • Ideal for on-highway fleets, construction, and agricultural machinery, and diesel pickup trucks including high-power vehicles that require resistance to heat and stress
  • Triple Protection Plus technology offers better low-temperature flow, which delivers excellent equipment protection, long engine life, and maintains viscosity control under high temperatures
  • Fuel economy savings up to 2% compared to a conventional 15W-40, helping you stretch your budget and improve your bottom line
  • Delivers good engine cleanliness and protection against piston deposits, ensuring engine and component reliability at extended oil drain intervals
  • Low ash formulation helps protect the exhaust catalysts and particulate filters found on the latest low-emission vehicles
  • Limited warranty valid up to 10 years or 300,000 miles (whichever comes first) if you exclusively use Shell Rotella T5 Synthetic Blend heavy-duty engine oil
  • Meets or exceeds the following industry requirements: API CK-4, CJ-4, CI-4 PLUS, CI-4, CH-4; ACEA E11
  • Meets or exceeds the following OEM specifications: Caterpillar ECF-3, ECF-2; Cummins CES 20086, 20081; Detroit Fluid Specification (DFS) 93K222, 93K218; Deutz DQC III-10 LA; DFTR 15c100 (prev. MB-Approval 228.31)
  • Ford WSS-M2C171-F1; Mack EO-S 4.5, EO-O Premium Plus; MAN M 3575; MTU Category 2.1; Volvo VDS-4.5, VDS-4
  • For a full list of equipment approvals and recommendations, please consult your local Shell Technical Help Desk and always consult your owner’s manual
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Mobil 1 – High Mileage 5W-20 Full Synthetic Motor Oil, Protects for 10K Miles, 1 Quart (Part No.120455)

High Mileage 5W-20 Full Synthetic Motor Oil, Protects for 10K Miles, 1 Quart

from

$11.99
Give your higher mileage engine the care it deserves with Mobil 1 High Mileage full-synthetic motor oil 0W-20. This formula utilizes Mobil 1’s signature Triple Action Formula to deliver outstanding engine performance, protection, and cleanliness to vehicles with over 75,000 miles. Mobil 1 High Mileage motor oil extends engine life by reducing friction and preventing deposits and sludge buildup-keeping critical engine parts clean and protected for up to 10,000 miles between oil changes. (1) Mobil 1 helps to keep your engine running at lower temperatures (2) and is proven to cool engine temperatures by over 10%. (3) Mobil 1 High Mileage full-synthetic motor oil 5W-20 also helps control oxidation to prevent oil breakdown and is recommended by ExxonMobil for all types of modern cars, SUVs, light vans, and light trucks-including those with high-performance, turbocharged, supercharged, multi-valve, or fuel-injected engines. Mobil 1 is America’s No. 1 selling synthetic motor oil brand at retail, (4) trusted and recommended by car builders and experienced mechanics, and is the Official Motor Oil of NASCAR®. ((1) Protects for up to 10,000 miles or 1 year, whichever comes first. To learn more about the Mobil 1 Limited Warranty, visit Mobil.US. (2) Compared to conventional oil. (3) Based on proprietary engine testing, results may vary. (4) Source: The NPD Group/ Retail Tracking Service/ Dollar Sales/ PCMO full-synthetic/ 52 weeks ending September 30, 2023)

Product Features:
  • Mobil 1 High Mileage full-synthetic motor oil 5W-20 is designed for engines with over 75,000 miles to go up to 10,000 miles between oil changes (1)
  • Utilizes Mobil 1’s signature Triple Action Formula to deliver outstanding engine performance, protection, and cleanliness
  • Meets ILSAC GF-6 standards to help provide low-speed pre-ignition (LSPI) and timing chain wear protection while keeping your engine clean and helping to improve your fuel economy
  • Provides excellent internal engine heat protection (up to 500 degrees F) and low temperature protection (to -30 degrees F)
  • Mobil 1 is specially formulated to help remove sludge and lower engine temperatures
  • Manufacturer Part Number: 120455
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Castrol – GTX 10W-30 Conventional Motor Oil, Helps Extend Engine Life, 1 Quart (Part No.15B400)

GTX 10W-30 Conventional Motor Oil, Helps Extend Engine Life, 1 Quart

from

$9.49
Castrol® GTX® 10W-30 is a premium conventional motor oil that has been helping to extend engine life for over 50 years. It is specially engineered to prevent harmful build-up of sludge while protecting against new oil splatter formation better than tough industry standards. Sludge is a thick, tar like substance caused by severe driving conditions such as heavy traffic, poor fuel quality, harsh driving conditions and exceeding oil change intervals. Sludge can block your engine’s vital oilways like cholesterol and if untreated, can rob an engine of its power and ultimately its life.

Product Features:
  • Advanced protection against viscosity and thermal breakdown
  • Superior protection against engine sludge
  • Premium quality base oils and anti-wear additives to help extend the life of your engine
  • Helps minimize oil consumption
  • Meets or exceeds the following specifications:
  • API SP/SN PLUS/SN/SM
  • ILSAC GF-6
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Castrol – GTX High Mileage 10W-30 Synthetic Blend Motor Oil, Reduces Sludge & Wear, 1 Quart (Part No.149D6C)

GTX High Mileage 10W-30 Synthetic Blend Motor Oil, Reduces Sludge & Wear, 1 Quart

from

$9.49
Castrol® GTX® High Mileage 10W-30 is the #1 consumer high-mileage brand, specially formulated for vehicles with over 75,000 miles. It’s a synthetic blend motor oil that helps extend engine life providing Superior Protection in 7 Critical Areas including corrosion prevention, sludge control, timing and friction wear. It also contains a proprietary additive to protect the emisssion system. Our Phosphorus Replacement Technology reduces harmful phosphorus to protect the catalytic converter and help extend the life of your high mileage vehicle.

Product Features:
  • Phosphorus Replacement Technology to help extend the life of the emission system
  • Superior dispersancy that fights sludge build up
  • Exceptional oil burn-off protection exceeding industry standards (1)
  • Seal conditioners to help reduce leaks
  • Advanced additives that minimize engine wear
  • Improved fuel economy (2)
  • (1) Based on API and ACEA volatility specifications
  • (2) In 5W-20, 5W-30 and 10W-30 grades versus industry specifications
  • Meets or exceeds the following specifications:
  • API SP/SN PLUS/SM
  • ILSAC GF-6
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Castrol – Edge 10W-30 Full Synthetic Motor Oil, Superior Wear Protection, 5 Quart (Part No.1598B6)

Edge 10W-30 Full Synthetic Motor Oil, Superior Wear Protection, 5 Quart

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$37.99
Castrol EDGE 10W-30 Full Synthetic Motor Oil is engineered for drivers seeking peak engine performance and unmatched protection. This advanced oil offers 3X stronger viscosity breakdown resistance compared to leading synthetics, ensuring durability under extreme conditions. With 10X better high-stress performance and the ability to last up to 20,000 miles or one year between changes, it delivers exceptional value and reliability. Formulated to excel in seven critical areas, including fuel economy, high-temperature performance, sludge control, and wear protection, it meets and exceeds API SQ/SP/SN PLUS/SN and ILSAC GF-7 standards. Designed with full synthetic composition and a 10W-30 SAE weight, this oil provides superior thermal stability and viscosity control, making it ideal for modern engines demanding high performance and long-lasting protection.

Product Features:


Product Features:
  • 3X Stronger than the leading full synthetic (1)
  • 10X Better high stress performance (2)
  • 20,000 miles between oil changes (3)
  • (1) Viscosity breakdown as measured in Kurt Orbahn test on 5W-30 grade
  • (2) As measured in Seq IX test under high load/torque conditions vs. API SQ test limits
  • (3) Or one year, whichever comes first
  • Approved and Licensed Specifications:
  • Exceeds API SQ/SP/SN PLUS/SN
  • ILSAC GF-7
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Valvoline – Advanced Full Synthetic 10W-30 Motor Oil, Maximizes Engine Life, 5 Quart (Part No.881165)

Advanced Full Synthetic 10W-30 Motor Oil, Maximizes Engine Life, 5 Quart

from

$36.99
Today’s advanced engine technology requires advanced protection. Valvoline Advanced Full Synthetic, the motor oil designed to protect today’s sophisticated engines, contains premium anti-wear additives, superior antioxidants and extra detergents. It protects 40% better against wear, resists oil breakdown 10-times better, and defends 25% more against deposits than industry standards for maximum performance and engine longevity. And with an exceptional range of temperature protection your engine will ready for extreme weather. Valvoline invented motor oil 150 years ago, and we’ve been reinventing it ever since. Get Valvoline Advanced Full Synthetic and give your engine the advanced protection proven to maximize engine life.

Product Features:
  • ADVANCED PROTECTION AGAINST the four main causes of engine breakdown: wear friction heat and deposits
  • 40% BETTER WEAR PROTECTION vs. industry standard as tested in the Sequence IVB engine test
  • 25% BETTER DEPOSIT PROTECTION with superior engine cleaning detergents as tested in the GMOD engine test
  • EXCEPTIONAL HIGH/LOW TEMPERATURE PROTECTION defends your motor no matter the weather conditions
  • MEETS OR EXCEEDS ALL REQUIREMENTS of ILSAC GF-6A, API SP, API SN with SN PLUS, API SN
  • Enhanced Oil Stability: Resists oil breakdown 10-times better than industry standards, providing consistent performance and reliability.
  • Premium Additives: Contains premium anti-wear additives, superior antioxidants, and extra detergents for maximum performance and engine longevity.
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Mobil Delvac – 1300 Super 15W-40 Synthetic Blend Diesel Engine Oil, Extends Engine Life, 2.5 Gallon (Part No.44820)

1300 Super 15W-40 Synthetic Blend Diesel Engine Oil, Extends Engine Life, 2.5 Gallon

from

$49.99
Mobil Delvac 1300 Super 15W-40 Synthetic Blend Diesel Engine Oil is engineered to deliver exceptional performance and durability for diesel vehicles and equipment. This premium synthetic blend is designed to extend engine life, meeting or exceeding OEM requirements for a wide range of heavy-duty applications. Developed in collaboration with leading Original Equipment Manufacturers, it ensures reliable operation in both on- and off-highway environments. With the ability to perform up to 50% beyond OEM-recommended oil drain intervals, it offers outstanding value and reduced maintenance downtime. Fully backward-compatible, it provides excellent protection for both newer and older heavy-duty engines, as well as gasoline engines requiring API SN specifications. Its advanced formulation ensures superior soot and viscosity control, minimizes oil consumption, and resists corrosive wear, making it a trusted choice for demanding conditions. With a 15W-40 SAE weight and a 2.5-gallon capacity, this oil is a dependable solution for maintaining peak engine performance.

Product Features:


Product Features:
  • Mobil Delvac 1300 Super 15W-40 is a premium synthetic blend diesel engine oil that helps extend engine life for diesel vehicles and equipment
  • Developed with top Original Equipment Manufacturers for a wide range of heavy-duty applications and environments
  • Helps to deliver extended performance for up to 50% beyond OEM-recommended oil drain intervals
  • Fully backward-compatible to deliver exceptional performance in newer and older heavy-duty engines, as well as gasoline engines with API SN specifications
  • Provides excellent soot and viscosity control as well as resistance to oil consumption and corrosive wear
  • Manufacturer Part Number: 122493
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Valvoline – High Mileage 10W-30 Synthetic Blend Engine Oil, Maximize Engine Life, 1 Quart (Part No.797976)

High Mileage 10W-30 Synthetic Blend Engine Oil, Maximize Engine Life, 1 Quart

from

$8.29
75,000 miles is more than a mile marker. It’s a signal that your engine is ready for greater protection. That’s when you need Valvoline High Mileage with MaxLife Technology Motor Oil. Its exclusive formula is proven to maximize engine life in cars, trucks, and SUVs with over 75,000 miles. Our mixture is specially developed with a unique combination of synthetic and premium conventional oils to protect your high-mileage motor against wear, friction, heat, and deposits – the four major causes of engine breakdown and expensive repairs. Anti-wear additives defend critical engine components, advanced friction-fighting agents reduce heat and abrasion, added detergents clean the inside of your engine, and premium seal conditioners handle aging seals to prevent leaks. It fights sludge, corrosion and rust that can rob your engine of horsepower, fuel efficiency and longevity. From extreme temperatures and cold starts to stop-and-go traffic and frequent short trips, viscosity modifiers make sure the oil flows more easily, coats more completely, and resists thermal breakdown under even the most intense driving conditions. Its unique mixture curbs contaminants to keep high-mileage engines from burning and consuming oil that can foul spark plugs, creating higher emissions and causing your motor to run roughly.

Product Features:
  • Maxlife technology prevents engine breakdown with 40% better wear protection than the industry standard
  • Refresh aging seals and prevent leaks with seal conditioners
  • Reduce sludge, deposits, corrosion, and rust with added detergents – keep motors clean inside
  • Enhanced friction performance helps maximize power with advanced friction-fighting agents
  • Meets or exceeds all requirements of ilsac gf-6a, api sp, api sn with sn plus, api sn
  • MaxLife High Mileage Synthetic Blend Engine Oil is specially designed for engines with over 75,000 miles, providing greater protection and maximizing engine life.
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Pennzoil – Platinum 10W-30 Full Synthetic Motor Oil, Maximizes Engine Protection, 1 Quart (Part No.550022687)

Platinum 10W-30 Full Synthetic Motor Oil, Maximizes Engine Protection, 1 Quart

from

$11.49
Pennzoil Platinum Full Synthetic 10W-30 is designed to maximize engine protection and is backed by a 15,000-mile protection guarantee to protect your pursuit of every mile. Made with natural gas, it is formulated for complete protection for top engine performance. Pennzoil Platinum offers cleaner pistons (based on Sequence IIIH results), helps protect engines from loss of power, delivers better fuel economy (based on the latest industry standard), provides unsurpassed wear protection (based on Sequence IVA wear test using SAE 5W-30), and provides excellent performance in extreme temperatures. (Pennzoil Platinum Lubrication Limited Warranty: Protection for up to 15,000 miles or one year, whichever comes first. Use an oil filter designed for longer oil change intervals and follow OEM manual and vehicles oil life sensor to maintain OEM warranty. Excludes severe driving conditions, including racing and commercial use. Your engine must have fewer than 125,000 miles and have been manufactured in the past 72 months. Enrollment required. Other conditions apply. See pennzoil.com/warranty to enroll and for full details and terms.)

Product Features:
  • Full synthetic 10W-30 motor oil that is made with natural gas and designed to maximize engine protection
  • Backed by a 15,000-mile protection guarantee to protect your pursuit of every mile
  • Provides better fuel economy (based on the latest industry standards)
  • Keeps pistons cleaner than required by the toughest industry standard (based on Sequence IIIH results)
  • Designed for high-performance engines
  • Formulated to provide faster low-temperature oil flow and protection in extreme heat
  • Helps protect engines from loss of power
  • Meets or exceeds the requirements of the following industry specifications: API SP, API SP-Resource Conserving, and all previous categories; ILSAC GF-6A
  • Meets or exceeds the following OEM requirements: Chrysler MS-6395
  • For a full list of equipment approvals and recommendations, please consult your local Shell Technical Help Desk and always consult your owner’s manual
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Shell – T5 10W-30 Synthetic Blend Diesel Engine Oil, Boosts Fuel Economy, 2.5 Gallon (Part No.550045132)

T5 10W-30 Synthetic Blend Diesel Engine Oil, Boosts Fuel Economy, 2.5 Gallon

from

$65.99
Shell Rotella T5 10W-30 Synthetic Blend diesel engine oil with Triple Protection Plus technology combines synthetic base oils and advanced additive technology to provide protection against wear, deposits, and oil breakdown. Triple Protection Plus technology also provides better low-temperature flow and better fuel economy performance (up to 2% fuel economy savings compared to conventional 15W-40 motor oil). The advanced low-ash formulation helps control the blocking or poisoning of exhaust after-treatment devices, helping maintain vehicle emission compliance and engine fuel efficiency. Meeting the requirements of major US and European engine manufacturers for low-emission, heavy-duty engine applications, it’s an excellent choice for on-highway fleets, construction and agriculture applications, and diesel pick-up trucks. Shell Rotella T5 is backed by a free warranty valid up to 10 years or 300,000 miles, whichever comes first. (Shell Rotella Limited Warranty: Valid up to 10 years or 300,000 miles, whichever comes first, if you exclusively use Shell Rotella T5 Synthetic Blend heavy-duty engine oil. Terms and conditions apply. See Rotella.Shell.com/warranty for details.)

Product Features:
  • Synthetic blend 10W-30 diesel engine oil with Triple Protection Plus technology protects against wear, deposits, and oil breakdown
  • Ideal for on-highway fleets, construction, and agricultural machinery, and diesel pickup trucks including high-power vehicles that require resistance to heat and stress
  • Triple Protection Plus technology offers better low-temperature flow, which delivers excellent equipment protection, long engine life, and maintains viscosity control under high temperatures
  • Fuel economy savings up to 2% compared to a conventional 15W-40, helping you stretch your budget and improve your bottom line
  • Delivers good engine cleanliness and protection against piston deposits, ensuring engine and component reliability at extended oil drain intervals
  • Low ash formulation helps protect the exhaust catalysts and particulate filters found on the latest low-emission vehicles
  • Limited warranty valid up to 10 years or 300,000 miles (whichever comes first) if you exclusively use Shell Rotella T5 Synthetic Blend heavy-duty engine oil
  • Meets or exceeds the following industry requirements: API CK-4, CJ-4, CI-4 PLUS, CI-4, CH-4; ACEA E11
  • Meets or exceeds the following OEM specifications: Caterpillar ECF-3, ECF-2; Cummins CES 20086, 20081; Detroit Fluid Specification (DFS) 93K222, 93K218; Deutz DQC III-10 LA; DFTR 15c100 (prev. MB-Approval 228.31)
  • Ford WSS-M2C171-F1; Mack EO-S 4.5, EO-O Premium Plus; MAN M 3575; MTU Category 2.1; Volvo VDS-4.5, VDS-4
  • For a full list of equipment approvals and recommendations, please consult your local Shell Technical Help Desk and always consult your owner’s manual
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Quaker State – 5W-30 Full Synthetic Motor Oil, Maximizes Horsepower, 5 Quart (Part No.550046194)

5W-30 Full Synthetic Motor Oil, Maximizes Horsepower, 5 Quart

from

$32.99
Quaker State Full Synthetic 5W-30 motor oil provides strong engine performance and protection against deposits between oil changes. It’s ideal for use in today’s technologically advanced engines and high-performance vehicles like sports cars, SUVs, trucks, and minivans. It is compatible with biofuels ranging from E10 to E85 and is suitable for hybrid vehicles. Designed to deliver more power and less friction, Quaker State Full Synthetic helps to maximize horsepower. It provides excellent lubrication in both high and low temperatures and maintains the viscosity from start to finish, offering optimal protection. Better for severe driving conditions than conventional and synthetic blend oils, Quaker State Full Synthetic protects against the formulation of sludge and other harmful deposits and provides improved fuel economy. For a full list of equipment approvals and recommendations, please consult your local Quaker State Technical Help Desk and always consult your owner’s manual.

Product Features:
  • Full synthetic 5W-30 motor oil provides strong engine performance and protection against deposits between oil changes Ideal for use in modern turbocharged engines and high-performance vehicles like sports cars, SUVs, trucks, and minivans
  • Cash back when you get there. (Enrollment required. Keep your receipts. Other conditions apply.) See QuakerState.com
  • Helps protect against the effects of low-speed pre-ignition (LSPI) in modern turbocharged engines.
  • Provides excellent protection against the formation of sludge and other harmful deposits when compared to Quaker State Synthetic Blend Motor Oil
  • Superior lubrication flow and pumpability at high and low temperatures when compared to Quaker State Synthetic Blend Motor Oil
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FAQs for Oldsmobile Silhouette Engine Oil

What are the most popular Engine Oil for the Oldsmobile Silhouette?

With 9 brands you can trust, our most popular Engine Oil for the Oldsmobile Silhouette are:
5W-30 Full Synthetic Motor Oil, Faster Oil Flow at Start-Up, 5 Quart
from $27.99
This product is not rated
5W-30 Full Synthetic Motor Oil, Faster Oil Flow at Start-Up, 5 Quart
Engine Oil

What are the best aftermarket Engine Oil for the Oldsmobile Silhouette?

See what past customers had to say about our highest-rated Engine Oil for the Oldsmobile Silhouette:
Advanced Full Synthetic 5W-30 Engine Oil, Maximizes Engine Life, 1 Quart
from $11.49
(690)
Advanced Full Synthetic 5W-30 Engine Oil, Maximizes Engine Life, 1 Quart
“Bass parts best price”
Advanced Full Synthetic 10W-30 Motor Oil, Maximizes Engine Life, 5 Quart
from $36.99
(690)
Advanced Full Synthetic 10W-30 Motor Oil, Maximizes Engine Life, 5 Quart
“need to complete oil change”
5W-30 Full Synthetic Motor Oil, Maximizes Horsepower, 5 Quart
from $32.99
(456)
5W-30 Full Synthetic Motor Oil, Maximizes Horsepower, 5 Quart
“I bought this oil due to the excellent price and quality.”