15 Products
WD40
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WD-40: understand the range before choosing
WD-40 supplies maintenance products for cleaning, moisture displacement, release and lubrication. The present AutoMotoPart page combines the familiar Multi-Use formula in several can, bulk and applicator formats with seven WD-40 Specialist references. Those Specialist products are distinct formulations for defined jobs: degreasing, electrical-contact cleaning, releasing seized parts, dry lubrication, silicone lubrication, spray greasing and white-lithium lubrication.
AutoMotoPart currently lists 15 WD-40 items. The largest WD-40 groups are 15 named workshop products. WD-40 totals can change, so a category count is orientation rather than proof that a particular reference suits a vehicle, workplace or job. The exact WD-40 listing, its current technical information and the item in front of you must agree.
What the WD-40 page actually covers
| Product group in this range | Current entries | Selection focus |
|---|---|---|
| Workshop maintenance products | 15 | Match the exact Multi-Use or Specialist name, task, surface, residue, applicator, pack volume and current technical directions. |
All fifteen listed items sit within workshop maintenance, but they do not form one interchangeable liquid. Eight entries cover Multi-Use formats or applicators, while seven are named Specialist products. Six titles state 400 ml, and other formats range from 100 ml to five litres. Volume describes supply, not formula or suitability; retain the complete product name when ordering and using it.
Build a reliable shortlist
Define the result before reaching for a can. Removing oil, cleaning an electrical contact, freeing a rusted thread, leaving a dry film and depositing a load-bearing grease require different behaviours. Then check the substrate and the access route, including nearby components that must remain dry and uncontaminated.
| Check | Why it matters | Useful evidence |
|---|---|---|
| Purpose | Cleaning, release, moisture displacement and final lubrication are separate operations | Fault diagnosis and exact WD-40 product name |
| Material | Metals, plastics, rubbers, paint and electrical insulation can respond differently | Current technical sheet and a discreet compatibility test |
| Residue | A fast-evaporating cleaner and an adhering grease leave deliberately different finishes | Required clean, dry, thin-film or grease condition |
| Load and movement | Sliding tracks, hinges, threads and exposed load points need different lubricants | Mechanism maker's lubrication specification |
| Application | Broad spray, fixed straw, flexible straw, trigger and bulk systems control placement differently | Access, overspray risk and listed container contents |
| Safety | Aerosol vapour, ignition, pressure and electrical energy must be controlled | Label, safety data, isolation and workplace assessment |
If several operations are needed, sequence them deliberately: diagnose, isolate, clean, allow the cleaner to evaporate, inspect, free the part if necessary, then apply only the specified final lubricant. More product is not a substitute for correct placement, and a freed mechanism may still need repair or replacement.
Multi-Use formats and applicator choice
The listed Multi-Use formats include 100 ml and 600 ml aerosols, a 450 ml plus 50 ml extra-fill can, a 300 ml Smart Straw reference, a 400 ml Flexible Straw reference and a five-litre container with spray applicator. WD-40 describes Smart Straw as a two-way applicator: straw up for focused work and down for a wider spray. Its Flexible Straw uses the same Multi-Use formula with a bendable applicator designed to retain its shape for awkward access.
Choose the smallest controlled application that reaches the point without flooding adjacent areas. A five-litre pack calls for a clean, compatible labelled applicator and disciplined decanting; the listed trigger-bottle pack should not be assumed to arrive filled. Never transfer product to an unlabelled drinks bottle. Inspect reusable applicators for damage, blockage and incompatible residue before filling or pressurising them.
Specialist Degreaser and Contact Cleaner
WD-40's official range identifies Specialist Degreaser as a solvent-based cleaner for oil, grease, dirt and grime that evaporates without residue. Specialist Contact Cleaner is separately described for sensitive electrical components and for removing oil, dirt, condensation and flux residue. These descriptions are not permission to exchange the products: contact cleaning involves material compatibility and electrical isolation, while heavy degreasing may require containment and subsequent rinsing or wiping as directed.
Switch off, isolate and prove equipment safe before opening a housing. Allow capacitors or other stored energy to discharge by the equipment procedure. Remove loose debris without driving it deeper, test sensitive plastics or coatings where required, apply sparingly, and wait for complete evaporation before reassembly or energisation. For degreasing, collect dissolved contamination rather than washing it into drains, and keep cleaner away from bearings or surfaces whose intended lubricant could be stripped.
Specialist Penetrant and releasing seized parts
Specialist Penetrant is the targeted choice in this range for corroded or seized components. Give it access to the thread or joint and allow the label's working time rather than immediately applying excessive force. Dirt or paint may first need safe removal. Use a correctly fitting hand tool and support the assembly so a sudden release cannot trap fingers or damage a hose, cable or nearby finish.
A penetrant assists dismantling; it does not certify the fastener, thread or component for reuse. After separation, clean and inspect for thinning, galling, cracks or distorted threads. Follow the equipment procedure for replacement, final lubrication, thread-locking and tightening. Do not assume a wet penetrant changes a specified dry torque into an acceptable lubricated torque.
Choosing among dry, silicone and grease formulas
Specialist Dry Lubricant is officially described as a quick-drying anti-friction product that forms a clear film intended not to attract dust, dirt and oil. Silicone Lubricant is a moisture-resistant option associated with supported rubber, plastic, metal and wood applications. Spray Grease is a more viscous, adhering lubricant for metal applications, while White Lithium Grease is presented for heavy-duty metal-to-metal points. Select from the mechanism maker's requirement rather than from apparent thickness alone.
A dry film can suit a dusty repetitive mechanism where sticky residue would hold contamination. Silicone may be inappropriate near a future paint or bonding operation because transferable contamination can cause defects. Greases can migrate or trap grit and must not reach brakes, clutches, drive belts, tyre treads or foot controls. Clean off the previous unknown lubricant before changing chemistry unless compatibility is documented, and never pack a sealed or lifetime-lubricated component without an approved service instruction.
Controlled use, storage and disposal
Before spraying, ventilate the area, remove ignition sources and protect people outside the task. Aerosols are pressurised containers: do not pierce, burn or expose them to excessive heat, even when apparently empty. Avoid breathing mist, use the label-specified gloves and eye protection, and keep the nozzle pointed away from skin. Stop if unexpected swelling, staining, cracking or loss of insulation appears.
Store containers upright in the designated cool, secure chemical area with labels legible and caps fitted. Separate damaged or leaking cans and follow the site emergency procedure. Used wipes can retain solvent or lubricant and require the waste route for their contamination. Record the full WD-40 name and batch where a maintenance procedure depends on the product, so later technicians know whether a cleaner, penetrant, Multi-Use film or grease was applied.
From identification to a checked result
| Stage | Good practice for this range | Mistake to avoid |
|---|---|---|
| Diagnose | Identify contamination, corrosion, moisture or lubrication need | Spraying before finding the cause of the fault |
| Select | Match the exact formula, material, residue, load and applicator | Treating every WD-40-labelled can as Multi-Use Product |
| Make safe | Isolate energy, ventilate, remove ignition and shield sensitive parts | Spraying live equipment or friction surfaces |
| Apply | Use a small controlled amount and observe label dwell or evaporation | Flooding a housing or forcing a blocked nozzle |
| Finish | Wipe excess, inspect, restore specified lubrication and document the product | Assuming a freed or quiet part is repaired |
Keep the cap and can with the job until the result is checked. If the product was decanted from a bulk container, preserve the original identity and safety information on the approved applicator. Do not mix remnants from different WD-40 products in one bottle.
Reading real WD-40 references
The WD-40 names below are examples from the current range and show why the complete description matters. They are not universal WD-40 recommendations and should not be treated as a fitment list. Within WD-40, a shared family word can conceal a different dimension, connector, material, pack format, operating condition or installation side.
| Example listing | What to verify beyond the name |
|---|---|
| WD-40 Specialist Degreaser - 500ml | Formula, contamination, material compatibility and residue |
| WD-40 Specialist Spray Grease - 400ml | Lubricant type, load, material, temperature and relubrication |
| WD-40 Specialist White Lithium Grease - 400Ml | Grease chemistry, metal-to-metal requirement and contamination risk |
| WD-40 - 600ml | Multi-Use format, volume, spray control and protected surfaces |
| WD-40 Smart Straw - 450ml (use 441106A extra fill instead) | Penetrant purpose, dwell, thread condition and final assembly method |
| WD-40 Specialist Penetrant - 400ml | Electrical isolation, plastics compatibility and full evaporation |
| WD-40 Specialist Contact Cleaner - 400ml | Silicone suitability, surface, paint/bonding risk and excess removal |
| WD-40 Specialist Silicone Lubricant - 400ml | Dry-film requirement, motion, dust and previous lubricant |
Words such as Specialist, Smart Straw and Flexible identify a formula family or application system, not a universal instruction. Read the complete name: Contact Cleaner, Degreaser, Penetrant, Silicone, Dry Lubricant, Spray Grease and White Lithium Grease each signal a different result.
Common errors around WD-40 products
- Using Specialist Degreaser and Contact Cleaner as though they were the same formula.
- Spraying electrical equipment before isolation and full discharge of stored energy.
- Applying Multi-Use Product or grease to brakes, clutches, tyres, belts or pedals.
- Treating Penetrant as the specified final lubricant or as proof a damaged fastener is reusable.
- Using silicone beside a surface that will later be painted or bonded without process approval.
- Assuming Dry Lubricant, Spray Grease and White Lithium Grease share material or temperature limits.
- Decanting a five-litre product into an unlabelled or incompatible bottle.
- Piercing, burning or heating an aerosol can, including after use.
WD-40 questions and answers
Q: What WD-40 products are listed here?
A: The page combines Multi-Use formats and applicators with seven Specialist cleaners, release and lubrication products.
Q: Is every WD-40 can the same formula?
A: No. Multi-Use Product and each named Specialist product have different intended results and directions.
Q: What is the difference between Smart Straw and Flexible Straw?
A: Smart Straw flips between focused and broad spray, while Flexible Straw bends and holds a shape for awkward access.
Q: Are the trigger spray bottles pre-filled?
A: Do not assume that from the title; verify the exact listing contents and use only a compatible, correctly labelled applicator.
Q: When should Specialist Degreaser be chosen?
A: Use it for supported oil, grease, dirt and grime removal, following surface, ventilation and wiping or rinsing directions.
Q: Can Contact Cleaner be sprayed onto live electrics?
A: No. Isolate the equipment, discharge stored energy, check material compatibility and allow complete evaporation before energising.
Q: Does Penetrant replace final lubrication?
A: Not automatically; inspect the freed assembly and apply only the lubricant specified by its service procedure.
Q: When is Dry Lubricant useful?
A: It can suit supported repetitive mechanisms where a quick-drying film and low dirt attraction are required.
Q: Can Silicone Lubricant be used near paintwork?
A: Prevent transfer to areas that will be painted or bonded unless the refinishing process expressly accepts it.
Q: Are Spray Grease and White Lithium Grease interchangeable?
A: Do not assume so; confirm mechanism, load, materials, environment and the equipment maker's lubricant requirement.
Q: Can WD-40 be used on brakes?
A: Keep all lubricant and overspray away from friction linings, discs, drums, tyres and controls.
Q: How should aerosol cans be stored and discarded?
A: Keep them upright, cool, secure and labelled, and use the workplace route for pressurised containers without piercing or burning them.
