Westway Oils DW-40 Penetrating Oil & Water Displacer Multi-Purpose Lubricant

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Westway Oils DW-40 Penetrating Oil & Water Displacer Multi-Purpose Lubricant

Westway Oils DW-40 Penetrating Oil

Premium Water Displacer & Moisture Barrier

Westway Oils DW-40 is a high-grade, multi-functional penetrating fluid specifically formulated to search into the tightest crevices to free rusted and seized metal parts. Beyond its incredible "creeping" ability, it acts as a superior water displacer, forming a non-conductive moisture barrier that is ideal for electrical systems and long-term storage of machinery.

RELIABILITY: Engineered to meet the demanding needs of the automotive and industrial sectors, providing a professional-grade alternative to standard retail lubricants.

Key Features

  • ✔ Rapidly frees seized nuts, bolts, and valves
  • ✔ Displaces moisture from spark plugs and ignitions
  • ✔ Leaves a fine, anti-corrosive protective film
  • ✔ Cleans grease, grime, and adhesive residue

Technical Specs

Appearance: Light Amber / Clear
Odor: Characteristic Petroleum
Flash Point: ~59°C (138°F)
Specific Gravity: 0.81 @ 25°C
Kinematic Viscosity: 2.8 cSt @ 38°C
Boiling Point: 183°C (360°F) Initial

Compatibility / Fitment Guide

Application Area Typical Usage Notes
Automotive Chassis bolts, spark plugs, door hinges Safe on metal and most rubbers
Marine Outboard motors, winches, control cables Resists salt spray corrosion
Industrial Conveyor chains, rollers, heavy machinery High penetration for deep rust
Domestic Garden tools, padlocks, sliding tracks Clear, non-staining finish

OEM Cross Reference

WD-40 Multi-Use Product / Specialist Penetrant
GT85 Maintenance Spray with PTFE Alternative
PlusGas Dismantling Lubricant
Wurth Rost-Off / HHS Lubricant
IMPA Code 450702 / 450720 Equivalent

Questions & Answers

Is this a genuine original part?

This is a premium quality multi-purpose oil manufactured by Westway Lubricants to meet the highest industrial performance standards, serving as a high-performance equivalent to major brands.

How do I know if it is compatible?

We recommend checking the SKU/MPN and Cross Reference list provided above. If you currently use WD-40, GT85, or similar water displacers, this is a guaranteed replacement.

Can this be uséd on electrical components?

Yes, DW-40 is non-conductive and specifically designed to displace moisture from electrical ignitions, distributors, and spark plugs to prevent short circuits.

Note: Solarika is a distributor of high-quality Westway Lubricants. Please verify your application requirements against the technical specs provided above before purchasing.

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Immediate payment is required upon selecting "Buy It Now" or upon checking out through the cart.

We accept payment via All Major Credit Cards (Visa, Mastercard, AMEX, Discover), Google Pay, PayPal, & Apple Pay (on mobile & eBay App).

Thank you for shopping with us on eBay!

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