14mm Back Tap Thread Repair 640811 Tool Auto Repair Tool Threading Silver New

14mm Back Tap Thread Repair 640811 Tool Auto Repair Tool Threading Silver New🔧 14mm Spark Plug Hole Back Tap Thread Repair Tool 🔧【Stainless Steel Construction | Fixes Damaged Threads | 100% Brand New】Restores Spark Plug Holes to Factory Condition1. Core Features🔹 Target Use: Repairs 14mm Spark Plug HolesDesigned exclusively for fixingdamaged, stripped, or fouled 14mm spark plug threads—a common issue caused by over-tightening spark plugs, cross-threading during installation, or carbon buildup. Critical for:

• Gasoline engines that use 14mm spark plugs (the most common size for passenger cars, light trucks, and SUVs from brands like Toyota, Honda, Ford, Chevrolet, and more).
• Avoiding costly cylinder head replacements: Instead of replacing the entire head (a $500+ repair), this tool cleans and restores existing threads in minutes.

🔹 Stainless Steel DurabilityBuilt to withstand the pressure of thread repair without bending or breaking:

• High-Grade Stainless Steel: Resists rust, corrosion, and wear—maintains sharp threading edges even after multiple uses (ideal for DIYers or professional mechanics).
• Precision-Machined Threads: The tool’s 14mm threaded portion matches factory spark plug thread pitch (typically 1.25mm or 1.0mm, compatible with most 14mm applications), ensuring it cleans and reforms damaged threads without creating new issues.

🔹 Easy “Back Tap” DesignUnlike standard taps (which require access from the top of the hole), thisback tap toolis engineered to work through the spark plug hole from the outside—no need to disassemble the cylinder head or remove the engine:

1. Insert the tool into the damaged spark plug hole.
2. As you turn it, the tool’s threads “draw up” through the hole, scraping away carbon deposits and reforming stripped threads.
3. The straightening action ensures the hole is aligned correctly, so new spark plugs thread in smoothly (no cross-threading).

2. Technical SpecificationsParameter CategoryDetailed SpecificationsCondition100% Brand New (never used or installed)Product TypeSpark Plug Hole Back Tap Thread Repair ToolMaterialHigh-grade stainless steelColorSilver (natural stainless steel finish)Thread Diameter14mm (matches standard 14mm spark plug holes)Overall SizeApprox. 13.8 cm × 1.48 cm (5.43 in × 0.58 in) – compact enough for tight engine baysCompatibilityAll gasoline engines with 14mm spark plug holes (cars, trucks, SUVs, motorcycles)Warranty90-Day Manufacturer Warranty; 30-Day Free ReturnShipping OriginCA or NJ warehouses (based on delivery address)3. Package Included

• 1 × 14mm Spark Plug Hole Back Tap Thread Repair Tool (as shown in product images)

4. Important Usage & After-Sales TipsUsage Guidelines

• Pre-Repair Prep:
  1. Ensure the engine is cool (avoid burns from hot components).
  2. Remove the old spark plug and clean the hole with compressed air to remove loose debris (prevents metal shavings from entering the cylinder).
• Using the Tool:
  1. Apply a small amount of thread cutting oil (optional but recommended) to the tool’s threads to reduce friction.
  2. Insert the tool into the spark plug hole and turn it clockwise (use a wrench if needed for tight spots).
  3. Continue turning until the tool exits the top of the hole—this confirms threads are fully cleaned and reformed.
  4. Remove the tool, blow out the hole again with compressed air, and install a new spark plug (torque to manufacturer specs).
• Safety Note: Do not force the tool—if it binds, reverse it slightly to clear debris, then continue. For severely stripped holes, repeat the process 2–3 times for best results.

After-Sales Support

• Fitment Issues: If the tool is too large/small for your spark plug hole (e.g., your engine uses 18mm plugs), contact the seller immediately for a return (confirm your spark plug size before purchase).
• Defects: If the tool arrives bent, has dull threads, or breaks during normal use, reach out for a free replacement (covered under warranty).
• Technical Help: For guidance on using the tool for specific engines (e.g., Honda Civic, Ford F-150), the seller provides tips for DIYers and mechanics.

The affordable solution to spark plug thread damage! This 14mm back tap tool saves you time and money by restoring threads instead of replacing costly engine parts. 🛠️🚗