Harbor Freight Tools Coupon Database

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Product Coupons:

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FORTRESS 26 GALLON, 175 PSI ULTRA QUIET OIL-FREE VERTICAL SHOP/AUTO AIR COMPRESSOR Lot No. 57336 Valid Thru: 7/5/26 - $349.99 Coupon Code: '68682978' view all (1) (current price - 20% = 0) add to list

Inside Track Club Coupons:

Use of these coupons requires an Inside Track Club Membership.

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FORTRESS 9 GALLON, 135 PSI HIGH PERFORMANCE GAS WHEELBARROW JOBSITE AIR COMPRESSOR Lot No. 70734 Valid Thru: 7/2/26 - $999.99 Coupon Code: '0' view all (1) (current price - 20% = 0) add to list

Expired Items

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FORTRESS 1 GALLON, 135 PSI ULTRA QUIET OIL-FREE HAND-CARRY JOBSITE AIR COMPRESSOR Lot No. 64592/64687

FORTRESS 2 GALLON, 135 PSI ULTRA QUIET OIL-FREE HAND-CARRY JOBSITE AIR COMPRESSOR Lot No. 64596/64688

FORTRESS 4 GALLON, 200 PSI HIGH PERFORMANCE OIL-FREE HAND-CARRY JOBSITE AIR COMPRESSOR Lot No. 56339

FORTRESS 5 GALLON, 225 PSI HIGH PERFORMANCE OIL-FREE WHEELED JOBSITE AIR COMPRESSOR Lot No. 57391/56402

FORTRESS 27 GALLON, 200 PSI HIGH PERFORMANCE OIL-FREE VERTICAL SHOP/AUTO AIR COMPRESSOR Lot No. 56403/57254

$25 OFF ANY FORTRESS AIR COMPRESSOR Lot No. 56402/56403/56339/64596/64592

FORTRESS 4 GALLON, 1.5HP OIL FREE PROFFESSIONAL AIR COMPRESSOR Lot No. 56834/56339

FORTRESS 6 GALLON, 175 PSI HIGH PERFORMANCE OIL-FREE PANCAKE JOBSITE AIR COMPRESSOR Lot No. 56829

FORTRESS 27 GALLON, 200PSI HIGH PERFORMANCE VERTICAL SHOP/AUTO AIR COMPRESSOR Lot No. 57254/56403

FORTRESS AIR COMPRESSOR Lot No. 56403/57254

FORTRESS 10 GALLON, 175 PSI ULTRA QUIET OIL-FREE HORIZONTAL SHOP/AUTO AIR COMPRESSOR Lot No. 57328

FORTRESS 10 GALLON, 155 PSI ULTRA QUIET HORIZONTAL COMPRESSOR Lot No. 57328

FORTRESS 6 GALLON, 150 PSI ULTRA QUIET OIL-FREE PANCAKE JOBSITE AIR COMPRESSOR Lot No. 59840

FORTRESS 10 GALLON, 175 PSI ULTRA-QUIET HORIZONTAL SHOP/AUTO AIR COMPRESSOR Lot No. 57328

FORTRESS 30 GALLON, 175 PSI HIGH PERFORMANCE GAS TRUCK BED JOBSITE AIR COMPRESSOR Lot No. 59373