Oil Drain Plug Thread Repair Sets - M13, M15, M17, M20, M22
Professional thread repair kits for damaged oil drain plugs with tap and replacement plugs in compact storage cases.
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Oil Drain Plug Thread Repair Sets
Brief Overview
Stripped or damaged oil drain plug threads are a common workshop problem that can delay service completion and frustrate customers. This thread repair set provides a straightforward, cost-effective solution: tap the damaged thread slightly oversize, install the new plug, and return the vehicle to service. The kit is designed for the most popular thread sizes found on cars and light commercial vehicles, making it an essential addition to any service bay. Complement this with matching socket solutions for oil plug removal to streamline your drain plug service workflow.
Key Features
- Five Thread Sizes Included: M13, M15, M17, M20, and M22 coverage for broad vehicle compatibility
- Complete Repair Solution: Each set contains one precision-ground steel tap and six replacement zinc-plated steel drain plugs with integrated sealing flanges
- Professional-Grade Tap: Square-shanked design with clearly defined cutting flutes for consistent, clean tapping performance
- Quality Drain Plugs: Hex-head plugs with built-in washers eliminate the need for separate gasket sourcing
- Organized Storage: Durable blue plastic case with molded tray insert and clear hinged lid keeps all components protected and visible
- Workshop-Ready: No additional tools required beyond a standard tap wrench (sold separately)
Why This Kit Drives Shop Profitability
Repeat Business: Thread repair prevents costly block replacement, keeping customers coming back for your expertise rather than seeking machine shops or replacement engines.
Fast Turnaround: Tapping and plug replacement takes minutes, not hours. You invoice labor quickly and free up bay space for the next job.
Low Inventory Cost: At the price point of this kit, you can stock multiple sets without significant capital investment while capturing full labor margins on each repair.
Customer Confidence: Having the proper tool on hand demonstrates professionalism and gives customers certainty that their vehicle will be repaired correctly.
Essential Safety Stock: Damaged drain plugs are unpredictable—you never know when the next one walks through the door. This kit pays for itself on the first use.
Technical Specifications
| Component | Specification |
|---|---|
| Thread Sizes | M13, M15, M17, M20, M22 |
| Plugs per Set | 6 (zinc-plated steel) |
| Plug Design | Hex-head with integrated sealing flange |
| Tap Type | Single flute, square-shanked steel tap |
| Case Material | Durable blue plastic with clear hinged lid |
| Internal Organization | Molded plastic tray with individual component pockets |
| Finish | Zinc-plated for corrosion resistance |
How to Use
- Assess the Damage: Determine the original thread size of the stripped drain plug
- Select the Appropriate Tap: Choose the corresponding tap from the set (M13–M22)
- Tap the Threads: Using a tap wrench, carefully enlarge the damaged threads to the next size
- Install the New Plug: Fit the replacement plug with its integrated washer and tighten securely
- Return to Service: No additional sealing materials required
Bottom Line
This oil drain plug thread repair set transforms a potential customer headache into a quick, profitable service. Stock it, use it, and watch your repeat business grow. The compact case stores easily in any toolbox or service cart, ensuring you're always prepared for this common repair.