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Engine Building Tools
Showing In Stock Items. Show All 63 Items.
Moroso Spark Plug Air Hose Kits
Moroso spark plug air hose kits are designed to give you more clearance when using a compression tester or changing valve springs. They include a 12 in. air hose with 14mm and 18mm threaded adapters to fit the spark plug hole in the cylinder head.
( 10 )
$56.99
Summit Racing™ Air Hold Adapters
Our Summit Racing™ air hold adapters allow valve spring changes without cylinder head removal. Simply screw an adapter into the cylinder head's spark plug hole, pressurize the cylinder with compressed air to between 90 and 120 psi, and you're ready to remove the springs.
Not Yet Reviewed
$14.99
Performance Tool Air Hold Adapters
Performance Tool air hold adapters allow valve spring changes without cylinder head removal. Simply screw an adapter into the cylinder head's spark plug hole, pressurize the cylinder with compressed air to between 90 and 120 psi, and you're ready to remove the springs.
( 62 )
$9.99
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$11.99
OEM Automotive Tools Flexible Air Valve Holders
OEM Automotive Tools flexible air valve holders are designed for 14mm and 18mm spark plug holes. Made of high-quality materials they ensure long-lasting durability in daily shop use. They're capable of reaching into tight areas, making painful jobs a breeze. So, if you're looking for a high-quality air valve holder, OEM Automotive Tools has you covered.
( 4 )
$29.99
Four Seasons Air Conditioning Service Tools
Four Seasons air conditioning service tool kits allow for a complete diagnosis of computer control vs. basic system issues. The kits contain more than 25 connectors that put you in control of these technical compressors, bypassing the computer to work directly with the system. They enable you to switch between manual and automatic modes with easy-to-read visual diagnostic tools.
( 2 )
$7.99
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$10.99
COMP Cams Air Operated Valve Holders
COMP Cams air operated valve holders allow valve spring changes without cylinder head removal. Simply screw an adapter into the cylinder head's spark plug hole, pressurize the cylinder with compressed air to between 90 and 120 psi, and you're ready to remove the springs.
( 2 )
$51.95
Lisle Valve Holders
Lisle valve holders offer 2-step fitting for both 14mm and 18mm spark plug threads. When you replace valve springs or valve stems seals, air pressure helps prevent valves from falling into the combustion chamber. They come with two-step fitting for both 14mm and 18mm threads and feature a heavy-duty 12 in. flexible hose for easy access to the spark plug hole and air supply.
( 26 )
$16.99
BTR Valve Holding Tools
If you're leaving the heads on your engine while doing a cam and/or spring swap, keep things simple with BTR's pneumatic valve holding tool. Thread the tool into the cylinder you're working on, pressurize it with your compressor, and work away knowing that your valves will never leave you. Life's better with BTR valve holding tools.
( 1 )
$6.99
Powerbuilt A/C Clutch Removal and Installer Kits
Innovative Powerbuilt A/C clutch removal and installer kits feature installation and removal components for several different vehicles including GM, Chrysler, Ford, and Mitsubishi. Many A/C compressors require a special tool to install and remove the clutch. Using the right tool not only prevents damage but also makes the whole repair easier. All Powerbuilt A/C clutch removal and installer kits meet or exceed ANSI and/or ASME standards, so you can buy with confidence knowing you'll get the quality you expect! Product items and specs include: * Heavy-duty storage case with instructions and photos that show step-by-step usage instructions inside * Nippon Denso GP 109 remover/installer * Clutch plate remover arbor * Sanden SD 5 & 7 clutch end plate remover * A/C clutch holding tool * Bearing * Fractional clutch plate remover/installer * Metric clutch plate remover/installer
Not Yet Reviewed
$112.99
Proform 14mm Spark Plug Adapters
These Proform long-reach 14mm adapters allow you to easily work on long spark plug holes. These adapters screw into 14mm spark plug holes.
( 1 )
$9.99
Proform Air Hold Adapters
These Proform air hold adapters are designed to thread into your spark plug hole. Then, attach your air hose, and you'll be able to fill the cylinder with air for checking compression, checking leakdown, or even changing valve springs. They are manufactured from quality materials and will hold the air in so you can go to work on the cylinder heads.
( 2 )
$11.99
FJC Air Conditioning Leak Detection Dye
FJC universal A/C leak detection dyes provide exceptional leak detection for R12 and R134a automotive air conditioning systems. These ultraviolet fluorescent dyes work with UV or Blue lights to help detect small and/or difficult to find leaks. Available in different ounces, all FJC universal dyes are POE Ester-based and safe for hybrids. Choose the size needed for your garage.
Not Yet Reviewed
$2.99
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$13.50
OEM Automotive Tools Air Conditioning Refrigerant Leak Detectors
OEM Automotive Tools' air conditioning refrigerant leak detectors are designed to identify leaks in air conditioning systems and responds to all halogenated refrigerants, including but not limited to: R12, R11, R500, R503, R22, R123, R124, R502, R410a, R134a, R404a, R125. Flexible stainless steel probe reaches to almost any space and a single color LED display with 7-level leak alarm allows viewing to evaluate the findings. Other tool features include: * Reset function * Real time sensitivity adjustment * Sensitivity (0.1 oz./yr.) * Tri-color display of battery voltage
( 1 )
$99.95
Motion Pro Air-Cooled Engine Adapter Kits
Motion Pro's air-cooled engine adapter kits permit the use of their water-cooled 2-stroke timing kit on air-cooled engines with 14mm spark plugs. Each kit includes an extended thread adapter and dial indicator extension. Specs and features: * Adapter length installed is 55mm * Outside diameter is 19mm * Durable anodized aluminum finish
Not Yet Reviewed
$14.99
OTC Robinair Tracker Universal A/C Fluorescent Dye
OTC Robinair Tracker universal A/C fluorescent dye features sixty four 1/8 oz. applications all-in-one convenient 8 oz. tube and is designed for use with the Robinair dye injection gun (not included) to pinpoint leaks in air conditioning systems. Tracker A/C fluorescent dye is the brightest dye within the industry, and it exceeds all industry performance standards. Product Overview: * Brightest dye in the industry makes it easier to locate leaks—saving you time and effort * Meets and exceeds all industry performance standards for UV leak detection * Compatible with all materials found in a vehicle's A/C system, this solvent-free formula is OEM backed and approved * Meets the SAE J2297 standard for use with both R134A and R1234YF and is REACH and CLP-compliant Important Note: This product is only to be used in accordance per the manufacturer's instructions. Warning: Keep this product out of reach of children and pets. Avoid inhalation, ingestion, skin and eye contact.
Not Yet Reviewed
$51.99
FJC R-1234yf Leak Detection Dye Kits
FJC R1234yf leak detection dye kits contain everything necessary to perform leak detection on your air conditioning system. The UV/fluorescent dye mixes with the oil and refrigerant, circulating throughout your A/C system, exposing leaks, so a repair can be conducted. Two kits are available; both will include dye, injector, safety goggles, and UV light. The larger kit will also include couplers, caps, and vent thermometer. Choose the one you prefer for your R1234yf system.
Not Yet Reviewed
$136.99
FJC DyeCharge A/C Leak Detection Dye
FJC DyeCharge A/C leak detection dyes can be spotted using any UV or Blue light. These pressurized, single-use cans feature self-sealing valves and contain 1 oz. R-134a and 2 oz. leak detection dye. FJC DyeCharge is POE Ester based and safe for hybrids.
Not Yet Reviewed
$10.99
Tracerline BigEZ Universal A/C Dye Cartridges
With Tracerline BigEZ universal A/C dye cartridges, you can find leaks faster! Specially formulated with Fluoro-Lite 5 fluorescent dye, these A/C cartridges are compatible with R-1234yf, R-134a, and other widely used refrigerants. The dyes can remain safely within the system, which means once the repair is made; the dye can be used as part of a preventative maintenance program. Tracerline 8 oz. (247 ml) BigEZ universal/ester multi-dose dye cartridges can service up to 64 vehicles and are OEM-approved, as well as co-solvent free.
( 2 )
$46.99
Clearance
FJC R-1234yf Leak Detection Dyes
FJC R1234yf leak detection dyes mix with the oil and refrigerant, circulating throughout your A/C system, exposing leaks. These UV/fluorescent dyes allow the operator to see the leak with the aid of a UV lamp and enhancing glasses, so a repair to be conducted. Available in different volumes, select the FJC R1234yf UV fluorescent dye needed for your job.
Not Yet Reviewed
$4.99
$2.50
Allstar Performance Oil Pressure Primer Tanks
Allstar Performance oil pressure primer tanks are designed to supply the initial oil to your pump in engines equipped with a crank driven oil pump. To operate, simply fill the primer tank with engine oil, then apply compressed air to force the fluid throughout the engine via the oil pressure sender/switch port to pre-lube the entire engine, including the oil pump. The tank features include a fill cap with safety pressure release slot (sealed by O-ring), an easy-to-read pressure gauge and a quarter turn on/off supply valve. The steel braided oil supply line is 90 in. long with -4AN ends and a fitting with male 1/8 in.-27 NPT threads. Adapter fittings not included (sold separately).
( 24 )
$189.99
Summit Racing™ Oil Pump Pickup Tube Braces
Summit Racing™ oil pump pickup tube braces are simple and economical, but very effective. These girdles reduce O-ring sealing problems that can cause your oil pump to suck up air and subsequent oil starvation and a drop in oil pressure. Machined from billet aluminum, our oil pump pickup tube braces use two bolts, instead of one, ensuring an equal clamping force is exerted to both sides of the oil pickup tube flange, so the O-ring can form a proper seal. Improve the reliability and performance of your oiling system with Summit Racing™ oil pump pickup tube braces.
( 9 )
$18.99
Lang Tools Cylinder Leakage Testers
Using shop air pressure, Lang Tools cylinder leakage testers measure the ability of an engine cylinder to hold compressed air. These 2-gauge leak-down sets supplement compression testers. A special gauge has one multicolored band for measuring low, moderate, and high leakage; with a scale range from 0 to 100 percent. The second gauge has a dual-scale dial that allows the technician to monitor input air-line pressure. Additional features of Lang Tools cylinder leakage testers include: * Precision regulator * 14mm standard-reach adapter on a hose assembly * 14mm long-reach solid adapter * Available in a choice of second gauge input air-line pressure ranges
( 4 )
$117.99
OTC Glow Plug Bore Reamers
OTC glow plug bore reamers are specialty tools for select engines. They will ream bores for proper replacement of glow plugs—or, heating elements that warm incoming fuel and air to encourage efficient fuel combustion in a diesel engine. Order the reamer recommended for your engine application.
( 1 )
$177.99
Brush Research Oil Line and Gallery Brush Kits
To have a really clean engine requires more than just a hot tank and an air hose with water—you need brushes, too. Brush Research Manufacturing offers a full range of oil line and gallery brushes that deliver the mechanical agitation essential to remove the old metal chips, grinding compounds, sludge, and dirt from the passages that can't be seen. These kits feature five nylon bristle brushes with extra-long handles so you can get to all the hard-to-reach areas in your engine rebuild.
( 9 )
$31.79
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$36.99
