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10 Best Dead Center Tools - Holiday Sale
Best Choice01MainUseoolTop Dead Center Tool 8016MRG TDC Whistle – Universal Top Dead Center Indicator with 14mm/18mm Spark Plug Ports – Top Dead Center Whistle for Distributor Installation, Timing & Valve Adjustment
Main highlights- Versatile Applications for Engine Work: Top dead center whistle perfect for distributor installation, individual cylinder valve setting, timing belt or chain inspection, and cylinder leak down testing—essential for mechanics and DIYers alike
- Quick, Tool-Free Installation: No tools required—just hand-thread the TDC whistle into the spark plug port and you're ready to go. The 27-inch overall length makes it easy to position and hear, even in tight engine bays
- Precise TDC Detection: The TDC whistle produces a clear, audible sound as the piston approaches top dead center (TDC) during the compression stroke—stopping right when TDC is reached. This makes it easy to pinpoint TDC for ignition timing, valve adjustments, and cylinder diagnostics
- Compatible with 14mm & 18mm Spark Plug Ports: Top dead center tool features a dual-size threaded fitting that easily installs into both 14mm and 18mm spark plug holes—compatible with most gasoline engines. Not for use on diesel engines
- Audible Compression Stroke Indicator: The TDC whistle tool makes it easy to detect the compression stroke by ear—no need to visually inspect pistons or rely solely on timing marks. MainUseool TDC compression indicator perfect for both beginners and professional mechanics
9.9Exceptional
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- 02porotmotor
Porotmotor Top Dead Center Indicator,14mm Thread Top Dead Center Timing Tool TDC Tool
Main highlights- 【Universal 14mm Spark Plug Fit & Clear Markings】 Features a standard 14mm thread for compatibility with most common spark plug holes. Clear 1mm incremental markings on the precision-machined shaft provide unambiguous piston movement reading
- 【Robust 304 Stainless Steel Construction】 Made of 304 stainless steel Offers superior corrosion resistance, durability, and long-lasting performance compared to mixed-metal alternatives
- 【ONE-PIECE DESIGN & KNOURLED GRIP】 No accessories, no assembly required, more reliable. Diamond-pattern knurling ensures positive grip even with oily hands, preventing slippage during installation. Eliminate the risk of tools falling into cylinders
- 【Installation】 Remove the spark plug, install the gauge, and rotate the engine while observing the scale on the sliding shaft to locate the piston’s top dead center (TDC). Warning: This tool must be used only on flat-top pistons and must engage perpendicularly to the piston surface. Misapplication may bend the TDC axis or cause serious damage
- 【Find Exact Engine TDC Effortlessly】 Precisely locate the Top Dead Center (TDC) position for accurate engine timing setup. Ensures optimal ignition timing, fuel delivery tuning, and peak engine performance
9.7Exceptional
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- 03Tinoaly
Tinoaly Top Dead Center Tool, Top Dead Center Locator Screw in 14mm Spark Plug Hole for Piston Stop Tool
Free ShippingMain highlights- Wide Application: The piston stop tool is suitable for camshaft indexing, valve adjustment and distributor installation. It is one of the must-have accessories for mechanics.
- Product Material: The top dead center locator is made of good-quality cold-plated colored zinc, reliable, strong, not easy to damage, and can maintain good performance even under frequent use.
- Product List: You will receive a top dead center locator that is an ideal accessory for maintaining the performance of your car.
- Practicality: With the precise top dead center positioning function, you can easily and quickly adjust and set the equipment, greatly improving work efficiency.
- Easy to Use: Simply screw the bolt-type piston stop tool into any standard 14mm spark plug hole to quickly locate the top dead center during engine timing.
9.6Exceptional
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- 04RO6G
RO6G 7880 Top Dead Center Indicator Tool 14mm Thread TDC Indicator Switch Replacement Part 6" Long
Main highlights- Top Dead Center Whistle Tool: The heavy-duty brass plug and stainless steel spring provide clear motion markers, this tdc tool provides clear motion marker for effortless reading of piston top movement, making engine adjustments a breeze.
- Top Dead Center Tool: Top dead center indicator switch replacement part number: 7880 top dead center tdc tool timing gauge 14 mm thread. This top dead center indicator tool is designed to help you locate the exact top dead center of your car engine, ensuring precise timing and optimal performance.
- TDC Tool Size: Engine piston top dead center indicator tool measuring 6.25 inches long by 0.57 inches wide and high, with 14mm thread and 1/8 inch markings, this piston top dead center indicator tool is the Perfect Fit for your engine, ensuring accurate readings every time.
- Superior Quality: Top dead center tool crafted with high-quality materials, including stainless steel springs, thread close connection. Our tdc indicator tool is sturdy, durable, and built to last.
- Simple Installation: Effortlessly install this tdc tool just like a spark plug, tdc whistle tool providing ease and convenience without compromising on accuracy. (Note: Do not use on engines where the spark plug is at an acute angle relative to the piston top, as it may bend the TDC whistle tool shaft)
9.5Excellent
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Value for Money05
Comp CamsCOMP Cams 4795 Top Dead Center Stop, 14mm Bolt-Style
17% OffMain highlights- Positively stop piston in order to find Top Dead Center (TDC)
- Bolt style screws into spark plug hole while plate type bolts across any cylinder bore when heads are off
9.4Excellent
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- 06MQLPXI
33650 Whistle Thread Top Dead Center Indicator, Universal Top Dead Center Tool with 14mm 18mm Spark Plug Ports Replace 8016MRG 7880 for Distributor Installation Timing Valve Adjustment
Main highlights- Wide Compatibility: Top dead center indicator whistle fits for most vehicle engines except diesel engines, replaces 8016MRG 33650 7880, features a dual-size threaded fitting that easily installs into both 14mm and 18mm spark plug hole, suitable for most gasoline engines
- Safe and Reliable: Indicator whistle does not require electrical power, avoiding the risk of electrical failure, it is easily removed when not in use without causing damage to the engine
- Precise Positioning: Tool whistles can help you accurately determine the highest point of the piston, which is crucial for adjusting valve timing, ignition timing, etc. to ensure that the engine can run at its best
- Improve Efficiency: Indicator whistles on the compression stroke and stops whistling at approximately top dead center, providing a quick method to confirm piston position, reducing guesswork and time during adjustments and diagnostics
- High-Quality Materials: Indicator is made of high-quality materials with excellent corrosion resistance and rust resistance, the smooth surface is easy to clean and maintain, reducing the influence of dust and oil on the measurement accuracy
9.3Excellent
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- 07QNHEAY
Whistle Thread Top Dead Center Indicator Replace 8016MRG 33650 7880 Center Top Dead Whistler With gasket sealing tape
Free ShippingMain highlights- Strong Durability: Made of high-strength metal and heat-resistant plastic, it can provide long-term reliable performance in high temperature and high pressure environments. It comes with high-quality sealing rings to ensure no leakage after installation, further improve the overall sealing of the engine, and protect the internal components of the engine from damage
- Efficient Whistle Line: The whistle line design allows clear sound prompts during the detection process, and the position of the piston can be easily identified even in a noisy working environment
- Easy to Install: The design fully considers the user's installation convenience. All interfaces and connections are designed according to the original specifications, and replacement can be completed without complex tools or professional skills
- Compatibility: The threaded top dead center indicator is suitable for most vehicle engines (not suitable for diesel engines), Replace 8016MRG 33650 7880
- Accurate Indication Function: Through the design of the whistle line, a clear sound signal is emitted when the piston reaches the top dead center, helping technicians to accurately judge the piston position and improve maintenance efficiency and accuracy
9.0Excellent
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- 08LNATPPE
LNATPPE 66792 Top Dead Center Locater Screws for 14mm Spark Plug Hole Piston Stop Tool 2Pcs
Main highlights- 66792 Top Dead Center Locater Screws for 14mm Spark Plug Hole Piston Stop Tool 2Pcs
8.7Very Good
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- 09
AI
Lathe Dead Center MT1 - Alloy Steel Hard & Ground Center 1MT
Main highlights- LATHE DEAD CENTER MT1 - ALLOY STEEL HARD & GROUND CENTER 1MT
8.5Good
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- 10Oudtinx
Oudtinx 1pc Lathes MT2# 60 Degree Point Morse Taper Lathes Dead Center,Hard Alloy
Free ShippingMain highlights- The top fixed alloy is mainly used for machining shaft, sets of parts.The center hole positioning makes the precision of parts higher
- The alloy top hardness: larger than HRC85; The handle hardness: between HRC40 and HRC45
- The accuracy: 0.01mm; The total length: 100mm;The largest diameter: 17.78mm
- Material: the top point is made from carbide, the handle is made from 45#steel; Central angle: 60 degrees
- Mainly suitable for grinding machine, milling machine, lathe, drilling machine, etc. the top fixed alloy is mainly used for machining shaft, sets of parts. the center hole positioning makes the precision of parts higher
8.4Good
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