BOSS ShieldWorks+ Lifetime Warranty
The Only Lifetime Warranty on Mobile Rotary Screw Air Compressors in the Industry
It doesn’t get any easier than this!
Every BOSS Industries Rotary Screw Air Compressor will come “Factory Filled” or supplied with our New Shieldworks Oil and is eligible for our airend Lifetime Warranty Program.
This is how it works.
If you use our Shieldworks Oil and filters at our recommended time intervals, and document it here, Lifetime Warranty Registration, the airend is warranted for life! If you don’t want the Lifetime Warranty, just don’t document it with us and the standard 30 month Warranty will apply.
Download our Literature on the Lifetime Warranty or read below for more details.
This limited warranty provided by Boss Industries, LLC (“BOSS”) is subject to the expressed terms and conditions described herein. BOSS warrants to the machine’s original buyer (“BUYER”) that this compressor unit conforms to applicable drawings and specifications approved in writing by BOSS. The machine will be free from defects in material and workmanship for the period of time listed in the chart below while the machine is owned by BUYER.
* Every BOSS rotary screw airend comes with BOSS ShieldWorks, and the BUYER initiates the lifetime warranty program with completion of the lifetime warranty registration card.
Warranty Comparison
| Lifetime Warranty | Warranty Period |
| Rotary Screw Airend with Continuation of ShieldWorks Maintenance Plan | Lifetime* |
| Standard Warranty | Warranty Period |
| Rotary Screw Airend | 30 Months |
| Piston Pump | 18 Months |
| PTO Factory Installation | 12 Months |
| All Other Parts | Manufacturer's Warranty |
To continue the lifetime warranty coverage, this product must be registered and maintained according to the proper schedule. After purchase, BOSS ShieldWorks lubricant and oil filter must be replaced after initial fifty (50) hours of use. Then, at one (1) year or five hundred (500) hours, whichever comes first, a complete service must be performed to maintain the warranty status, along with providing maintenance records to BOSS. After the initial year, the maintenance schedule should be followed per your provided manual, with record retention. This warranty covers net cost of the part only. Labor, mileage, and travel time, including diagnostic calls to analyze the problem, are not covered by this or any other warranty. In the event of a warranty claim by an end user, an authorized BOSS distributor shall be responsible for the initial investigation and warranty claim. The remedy of repair or replacement parts shall be carried out by BOSS or an authorized distributor.
This warranty is not transferable. The total responsibility of BOSS for claims, losses, liabilities, or damages, whether in contract or tort, related to its products shall not exceed the purchase price. In no event shall BOSS be liable for any special, indirect, incidental, or consequential damages including, but not limited to, loss of use of facilities or equipment, loss of profits, property damage, or lost production, whether suffered by BUYER or any third party. Warranty will be void if product is altered without written approval by BOSS. BOSS shall have no responsibility for any cost or expense incurred by BUYER if damage results from accident, misuse, neglect, improper installation, or the use of replacement parts or fluids not manufactured by BOSS. Wear caused by chemicals, abrasions, or excessive heat constitutes improper use and is not covered by this warranty. Maintenance and wear items such as lubricants, belts, seals, and filters are not warrantable items.
BUYER must provide written notice of each occurrence of an alleged defect in material or workmanship. If the machine is within the specified warranty period and has been registered and maintained according to the proper schedule, BOSS will provide return shipping instructions. Upon return of the item, BOSS will repair or replace the item or issue credit for replacement, provided it is found to be defective. Defective material must be returned within thirty (30) days of receiving return instructions from BOSS. Failure to do so within specified time will result in forfeiture of claim. Failure to follow procedures as laid out in this warranty statement may cause forfeiture of claim. Excess freight charges from failure to follow shipping instructions will be deducted from credit. Distributors or end-users automatically deducting the value of a warranty claim from outstanding balances due prior to receiving written notification of BOSS approval of the warranty claim may be subject to forfeiture of the entire claim.

