1999 Mercury Grand Marquis Gear Oils

Castrol EDGE 5W-20 Full Synthetic Motor Oil is engineered for drivers seeking top-tier engine performance and protection. This advanced formula delivers 3X stronger viscosity breakdown resistance compared to leading full 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 oil changes, it offers exceptional value and convenience. Designed to excel in 7 critical areas, including fuel economy, high-temperature performance, sludge control, and wear protection, it meets or exceeds stringent industry standards such as API SQ/SP/SN PLUS/SN and ILSAC GF-7. Additionally, it fulfills the engine test requirements of Chrysler MS 6395 and Ford WSS-M2C945-B1/WSS-M2C960-A1, making it a reliable choice for a wide range of vehicles. With its 5W-20 SAE weight and full synthetic composition, this oil ensures optimal viscosity control and thermal stability, maximizing engine efficiency and longevity.

Product Features:

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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

Castrol EDGE 5W-20 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
• Meets engine test requirements of Chrysler MS 6395
• Meets Ford WSS-M2C945-B1
• Meets Ford WSS-M2C960-A1

Mobil 1 Synthetic ATF is a multi-vehicle, fully synthetic automatic transmission fluid that helps to improve overall transmission durability and cleanliness. Has exceptional thermal and oxidation stability and long-term frictional properties that help to improve and extend transmission efficiency, smooth shifting performance, and fuel economy. Mobil 1 ATF provides excellent low-temperature fluidity to promote reliable lubrication at temperatures down to -51C, and exceptional shear stability to help supports viscosity retention under the most severe heavy-duty, high-temperature operating conditions. Compatible with mineral ATF fluids and all common seal materials to help provide excellent leakage control and reduce concern in top-off emergencies. Meets or exceeds the requirements of JASO 1-A and Ford MERCON V. For more information, visit us at Mobil.US.

Product Features:

• Mobil 1 Synthetic ATF is a multi-vehicle automatic transmission fluid that helps to improve overall transmission durability and cleanliness
• Exceptional thermal and oxidation stability to improve and extend transmission efficiency, smooth shifting performance, and fuel economy
• Excellent high and low-temperature fluidity to help support viscosity retention under extreme, heavy-duty operating conditions
• Compatible with mineral ATF fluids and all common seal materials to help provide excellent leakage control
• Meets or exceeds the requirements of JASO 1-A and Ford MERCON V
• Manufacturer Part Number: 112980

3 Qt. Penzoil 80W90 conventional gear Oil. W/ bottle of Posi additive.

Product Features:

• Includes three quarts of conventional oil and one 4oz bottle of Yukon positraction additive

3 Qt. Penzoil 80W90 conventional gear Oil.

Product Features:

• Includes three quarts of conventional oil

Help keep positraction chatter down with posi additive from Yukon Gear & Axle.

Product Features:

• positraction additive
• For use in any clutch-style limited slip