Explore the latest Harbor Freight coupons, promo codes, and online sales available for September 2025, and start saving on your favorite products today.
| Discount | Details | Validity |
|---|---|---|
| 82%Off | Harbor Freight Coupon: 82% Off Your Order | 18-9-25 |
| 50%Off | You're In Luck Get 50% Off Today | 9-9-25 |
| 45%Off | Come And Enjoy Great Products With 45% Discount | 9-9-25 |
| 35%Off | Avail A 35% Rebate At Harborfreight.com | 14-9-25 |
| 33%Off | 33% Off Any Order | 10-9-25 |
| 30%Off | 30% Off All Items $10 And Under | 10-9-25 |
| 22%Off | 22% Off 8. 7 Amp Rotary Tool Kit 80-Piece At Harbor Freight | 10-9-25 |
| 14%Off | 14% Off Warrior 7 Amp, 3 In. X 21 In. Variable-Speed Belt Sander At Harbor Freight | 10-9-25 |
| 10%Off | Use This Coupon For An Extra 10% Off Your Entire Purchase | 10-9-25 |
| 10%Off | Grab Up To 10% Discount On Your Order | 10-9-25 |
| 10%Off | Up To 10% Off Eligible Items | 11-9-25 |
| 5%Off | Enjoy 5% Off When You Shop Two Or More Items | 13-9-25 |
| 5%Off | Save Big 5% Off At Harborfreight.com | 9-9-25 |
| 5%Off | Don't Wait! Grab Up To 5% Off On All Purchases Today | 9-9-25 |
| $103Off | $103 Off Select Items At Harbor Freight | 8-9-25 |
| $100Off | Save Up To $100 Off With Harbor Freight Tools Coupns | 13-9-25 |
| $74Off | $74 Off Select Items: With Code 68007365 | 10-9-25 |
| $40Off | Massive Savings: $40 Off When You Order Now | 9-9-25 |
| $25Off | $25 Off Heavy Duty Commercial Truck U Joint Puller At Harbor Freight | 9-9-25 |
| $4Off | $4 Off Capacity Hardwood Dolly At Harbor Freight | 11-9-25 |
| $39Off | Pittsburgh Tool Set With Chest For $39.99 | 9-9-25 |
| 40%Off | 40% Off All Socket Sets At Harbor Freight | 11-9-25 |
| 15%Off | Enjoy 15% Off Sitewide—Don’t Miss Out On Huge Savings | 10-9-25 |
| $59Off | $59 Off Select Items At Harbor Freight | 10-9-25 |
| $35Off | $35 Off Pittsburgh 450 Lb Low Lift Transmission Jack: The Best Harbor Freight Coupon Code Is 68726135 | 10-9-25 |
| 46%Off | 46% Off Select Items For Members | 11-9-25 |
| 38%Off | 38% Off Disc Brake Pad And Caliper Service Tool Kit, 11-Piece At Harbor Freight | 8-9-25 |
| 30%Off | 30% Off 1/2 In. Drive Impact Socket Extension Set, 4-Piece At Harbor Freight | 9-9-25 |
| 25%Off | Receive 25% Off Your Purchase | 10-9-25 |
| 20%Off | 20% Off Select Items At Harbor Freight | 10-9-25 |
| 20%Off | 20% Off All Maddox Products: The Best Harbor Freight Coupon Code Is 53629505 | 10-9-25 |
| 20%Off | Save Up To 20% Off Select Items At Harbor Freight Tools | 9-9-25 |
| 13%Off | 13% Off Premium Rubber Air Hose | 8-9-25 |
| 5%Off | Stupendous Deals: 5% Off At Harborfreight.com | 10-9-25 |
| $30Off | $30 Off Select Items At Harbor Freight | 8-9-25 |
| $30Off | Get Up To $30 Off All Your Purchase | 9-9-25 |
| $30Off | Extra $30 Off On Your Total Order | 9-9-25 |
| $10Off | Extra $10 Off On Everything | 9-9-25 |
| $79Off | Harbor Freight Tools Coupon Code: Get 16 Piece Locking Lug Nut Set For $79.99 | 11-9-25 |
| 56%Off | 56% Off Select Items At Harbor Freight | 11-9-25 |
| 50%Off | 50% Off Haul-Master Steel Cargo Carrier | 7-9-25 |
| 50%Off | 50% Off: The Best Harbor Freight Coupon Code Is 79918579 | 10-9-25 |
| 49%Off | 49% Off Pittsburgh 5 In. Jumbo Aluminum Hook | 8-9-25 |
| 49%Off | Save 49% On 9-Piece Chicago Electric Heat-Shrink Tubing With This Coupon Code | 9-9-25 |
| 49%Off | Harbor Freight Tools Coupon: 49% Off Your Purchase | 9-9-25 |
| 45%Off | Save 45% On 3 F.t X 5 Ft. American Flag With Code | 11-9-25 |
| 44%Off | 44% Off Your Order | 10-9-25 |
| 40%Off | 40% Off Torque Wrenches: With Code 40% | 10-9-25 |
| 38%Off | Take 38% Off Warrior 3.2 Amp 3/8 In. Variable Sped Drill With Coupon | 10-9-25 |
| 37%Off | Save 37% On Braun 200 Lumen Led Penlight Using This Harbor Freight Coupon | 10-9-25 |
