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Phillips 66 X/C 25W-60 Multiviscosity Radial Engine Aviation Oil

Buy high performance Phillips 66 25W60 X/C Oil from SkyGeek for an excellent value! We offer multiple sizes of this popular radial engine oil, including a 12 quart case so you can try it out, replenish your supply or simply stock up. At these prices, you can afford to fill an entire hangar with 25W60 ? that's a lot of flights!

The Phillips 66 25W60 X/C Oil was originally designed to run on a 120 grade. Howerver, the 25W60 is the first and only multiviscosity approved for radial engines. Pilots, mechanics and geeks alike agree that your engine performance will be improved when using the Phillips XC Oil over a single grade oil. Oil start up flow will be faster, warm up will be quicker and the engine will stay cooler and cleaner for longer. The Phillips 66 25W60 Radial Engine Oil is also highly versatile, and may be used during break-in and in year-round weather conditions. In fact, it offers advanced corrosion protection during extreme conditions.

If you need additional assistance, contact the geektastic experts at SkyGeek!

Features

Ashless dispersant helps minimize engine sludge and varnish deposits for a cleaner engine

Easier starting and faster oil circulation at low temperatures compared to single grade oils

Reduced warm-up time and cooler operating temperatures compared to single grade oils

High-film strength for protection against wear and piston scuffing, even under high-load conditions, such as takeoff and at elevated operating temperatures

Provides cleaner and quicker break-in than traditional all-mineral, non-additized, single-grade oils

Protects against rust and corrosion

Reduces oil consumption in most engines

Suitable for year-round use

Specifications

X/C® Aviation Oil meets the requirements of:

Avco Lycoming Material Specification No. 301G

Pratt & Whitney Bulletin No. 1183 "U"

SAE Standard J1899

Teledyne Continental Material Specification MHS-24B

U.S. Military Specification MIL-L-22851D for additive treatment

QPL Approval Numbers: D07L1-20W-50 and D07L1-25W-60

SAE Grade: 25W-60

Gravity °API: 28.8

Density, g/cm3 @ 15.6°C (60°F): 0.883

Color, ASTM D1500: 4.0

Flash Point (COC), °C (°F): 253 (487)

Pour Point, °C (°F): -27 (-17)
Viscosity

cSt @ 40°C: 245

cSt @ 100°C: 24.8

Viscosity Index: 128

Cold Cranking Viscosity, cP: 8,200

@°C: -10

Acid Number, ASTM D664, mg KOH/g: 1.15

Ash Content, SAE J1787, wt%: Nil

Copper Corrosion, ASTM D130: Pass

Foam Test, ASTM D892: Pass

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