Aeroshell 100W

Aeroshell 100W

AeroShell

Part # 100W55GL=SD

|

Mfr Part # 550041163

AeroShell Oil W100 is an ashless dispersant single-grade piston engine oil designed to enhance cleanliness, reduce sludge formation, and protect high-stress components in certified four‑stroke aircraft engines.
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Boeing Distribution (formerly Aviall)

Overview

AeroShell Oil W100 is formulated using high‑viscosity mineral base stocks combined with non‑metallic ashless dispersant additives that prevent harmful metallic deposits in combustion chambers and spark plugs. This helps reduce pre‑ignition risks and supports safer, more reliable engine operation.
The oil provides excellent stability, anti‑foaming performance, and improved wear protection. It is widely used across general aviation fleets, offering dependable lubrication for fuel‑injected, turbocharged, and high‑performance piston engines in varying operating conditions.

Features & Benefits

  • Promotes engine cleanliness and sludge control
  • Helps reduce oil consumption in active flight operations
  • Supports engines in reaching recommended TBO intervals
  • Protects high‑stress components from wear and scuffing
  • Formulated with the proven AeroShell W Oils additive package
  • Enhanced anti‑wear and anti‑corrosion protection
  • Compatible with other approved aircraft piston engine oils

Specifications

  • Viscosity Grade: SAE 50
  • Density @ 15°C: 887 kg/m³
  • API Gravity: 27.8
  • Kinematic Viscosity @ 40°C: 204 mm²/s
  • Kinematic Viscosity @ 100°C: 18.1 mm²/s
  • Viscosity Index: > 96
  • Pour Point: < -21°C
  • Flash Point: > 250°C
  • Total Acid Number: < 0.5 mgKOH/g
  • Sulphated Ash: 0.38%
  • Copper Corrosion (3 hrs @ 100°C): 1a
  • Ash Content: < 0.004%
  • Trace Sediment: Passes ASTM D2273
  • Foaming Tendency: Passes ASTM D892
  • Trace Metal Content: Passes ASTM D4951
Technical Information
  • U.S.: SAE J1899 Grade 50 (replaces MIL‑L‑22851D)
  • British: SAE J1899 Grade 50
  • French: AIR 3570 (Grade 50)
  • Russian: MS‑20
  • NATO Code: O‑125 (Obsolete)
  • Joint Service Designation: OMD‑250
  • Textron Lycoming Approval: 301F
  • Pratt & Whitney: Service Bulletin 1183

Technical Information

FAA Approval Code

N/R

CAGE Code

3CED0

Country of Origin

Canada

Harmonized Tariff Schedule Code

2710193010

Lead Time (Days)

30

Shelf Life

Yes

Total Shelf Life (Days)

1460

Forecasted

Yes

Dimensions (L x W x H)

23 x 23 x 35 Inch

Package Weight

350 LB

Shipping Details

Hazmat Code

ZND

ECCN

EAR99

Schedule B

2710193010

8130-3 Eligible

No

Hazmat

No

Part Explosive

No
Buy now from
Boeing Distribution (formerly Aviall)
Product information provided "as is", and Boeing may add, change, discontinue or remove product information at any time. Product photos may not be exact match to product delivered. See terms & conditions.