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Engine Building Tools
Showing In Stock Items. Show All 83 Items.
OTC Cylinder Leakage Tester Kits
OTC's cylinder leakage tester kits quickly diagnose internal engine problems, such as bad rings, valves, and leaking head gaskets. OTC includes an adjustable regulator, fittings, hose assembly, and a case.
( 66 )
$110.99
OTC Harmonic Balancer Pullers
OTC harmonic balancer pullers are designed for removing damper pulleys in tight engine compartments without removing the radiator. This OTC kit includes a 3-jaw puller, four lengths of forcing rods, and a forcing screw with a 3/8 in. square drive for ratchet use, and a 3/4 in. hex for wrench or socket use.
( 75 )
$94.99
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$119.99
OTC Deluxe Compression Tester Kits
OTC complete deluxe compression tester kits offer a complete package for compression testing on gas engines. OTC also includes the deep well connector used on recessed plug well style heads and the new Ford Triton engine adapter using 16mm thread plugs. Kits include: * Flat and tapered seat plug adapters * 25 in. flexible hose * 2.50 in. gauge * Dual scale * 8 in. deep well 14mm connector * 5 in. flex Ford Triton 16mm adapter * 12 in. flex hose with a 14mm standard reach * 12 in. flex hose with a 14mm long reach * Carrying case
( 39 )
$109.99
OTC Universal Belt Tensioner Gauges
OTC universal belt tension gauges are used to check your drive belt tension and to ensure maximum belt and bearing life.
( 4 )
$29.99
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$179.99
OTC Adjustable Piston Ring Expander Pliers
OTC adjustable piston ring expander pliers make installing your piston rings easier. Their have tips are designed to capture the ends of the piston ring to hold and expand them securely without twisting or breaking. They feature a comfortable vinyl grip and a 9 in. length. Use these OTC adjustable piston expanding ring pliers and avoid broken rings that come from installing piston rings with your hands.
( 53 )
$20.99
OTC Large Valve Spring Compressors
These OTC valve spring compressors are designed to compress valve springs on overhead valve engines. They include two spring adapters, which fit valve spring retainers up to 1.812 in. The jaw opening is 1.375 in. to 5.625 in., and has 5.875 in. throat clearance.
( 33 )
$29.99
OTC Compression Tester Kits
These OTC complete compression tester kits are designed for compression testing on vehicles with gas engines, including domestic and import models, motorcycles, and marine vehicles. These OTC tools are great for those hard-to-reach spaces. Kits include: * Flat and tapered seat plug adapters * 25 in. flex hose * 2.50 in. gauge * Dual scale * 12.00 in. flex hose with 14mm standard reach * 12.00 in. flex hose with 14mm long reach * 10mm, 12mm, and 18mm thread adapters * Carrying case
( 18 )
$95.99
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$150.99
OTC Universal Overhead Valve Spring Compressors
These OTC spring compressors allow you to remove and install valve springs without removing the cylinder head on many cars and light trucks. These OTC compressors feature durable steel construction and spring-loaded offset jaws that easily grip and compress valve springs.
( 69 )
$82.99
OTC Engine Preluber Kits
These OTC engine preluber kits ensure that oil is present in internal engine components on the first start of new or rebuilt engines. These OTC kits are used when it is necessary to prime the oil pump and fill the oil galleries and internal engine components with clean, new oil. They connect to the engine oil system at the oil pressure sensor on a variety of domestic and import engines.
Not Yet Reviewed
$373.99
OTC Stinger Harmonic Balancer Puller/Installer Sets
OTC Stinger harmonic balancer puller/installer sets save you time and frustration when you're installing and removing balancers. These sets allow you to drive pulleys that are press-fitted on the crankshaft. OTC includes a bearing-centered circular 2/3-way puller flange and an assortment of adapters that cover a wide range of applications. A storage case keeps the set contents organized and protected from loss.
( 23 )
$160.99
OTC 3-Leg Oil Filter Wrenches
OTC 3-leg oil filter wrenches will loosen even the most difficult oil filters. The OTC 3-leg wrenches will accommodate filters from 2.500 to 5.250 in. and use either a 1/2 in. ratchet or a 13/16 in. wrench.
( 14 )
$38.99
OTC Piston Ring Compressor Sets
OTC piston ring compressor sets assist you in ring and pinion installation. OTC has a couple of different sets to choose from with compressor rings and compressor and/or expander tools. Both include cases, so you can pick the one best suited to your needs and budget.
( 17 )
$90.99
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$164.99
OTC Ford Cam Tool Kits
Camshaft position is critical in today's engines. These OTC camshaft alignment tools prevent the camshaft from moving and are necessary for performing valvetrain service. They come available for multiple applications.
( 9 )
$228.99
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$283.99
OTC Ford Spark Plug Remover Kits
OTC Ford spark plug removers are a great solution to a common problem—broken plugs. With the corrosion way down inside and your wrench on top ... POP! You now have pieces of a plug instead of one complete plug. If you'd been using OTC's Ford spark plug removal kit, the scenario would be different. The unique design of these tools locks the porcelain core to the plug hex and turns it as one complete unit. Plus, device will also pull the porcelain core if only the plug hex has been removed. Either way, it's a win-win situation for you. Maximize your tune-up success rate with OTC Tools Ford spark plug removers.
( 7 )
$120.99
OTC Camshaft Alignment Tools
Camshaft position is critical in today's engines. OTC offers dozens of camshaft alignment tools designed to help prevent the camshaft from moving. Many of these tools are necessary for performing valvetrain service. Order the model recommended for your engine application.
( 19 )
$28.99
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$302.99
OTC Frost Plug Remover/Installer Sets
OTC frost plug remover and installer sets are designed to remove and install the frost plugs used in liquid-cooled gas and diesel engines found in automobiles, trucks, SUVs, agricultural equipment, and construction equipment. Simply use a hammer with the driver and appropriate disc to install frost plugs ranging from 1.000 to 2.375 inches in diameter.
( 7 )
$89.99
OTC Heavy-Duty Valve Spring Compressors
OTC heavy-duty valve spring compressors make removing or installing valve springs a snap! Those who've used various old-style tools simply rave about them. The C-frame has a 9 in. opening with a 5 in. throat, and the kit includes valve spring retainer adapters in five sizes: 16mm, 19mm, 23mm, 25mm, and 30mm. They are must-haves especially for anyone who works on motorcycles.
( 4 )
$99.99
OTC Ford Valve Spring Compressors
OTC's Ford valve spring compressors are OEM-approved for servicing your late model Ford engine. They compress valve springs for quicker service on valve seals, retainers, and springs. They work with 3/8 in. ratchets and/or breaker bars.
( 12 )
$153.99
OTC Twin Cam Inner Cam Bearing Remover and Installer Kits
OTC twin cam inner cam bearing remover/installer kits contain the tools necessary to complete the job without damage to the crankcase. The components of these kits are packaged in a sturdy case for easy storage and portability. OTC remover/installer kits feature: * Bearing puller designed to trap the needle bearings and keep them from falling into the crankcase * Installation tools are designed to press on the outer most diameter of the bearing, eliminating damage to the bearing, cam, or case * Press adapter will also set the bearing to its proper depth
( 4 )
$327.99
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 )
$165.99
OTC Ford Crankshaft Positioning Tools
Avoid jumped time engines with OTC Ford crankshaft positioning tools. These OTC positioning tools install over the crank and engine front cover and align the dowel to position the crankshaft at top dead center, allowing proper positioning for timing chain installation.
( 9 )
$107.99
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$140.99
OTC Ford Modular 4-Valve Cam Tool Kits
Camshaft position is critical in today's engines. These OTC camshaft alignment tools prevent the camshaft from moving and are necessary for performing valvetrain service. They come available for multiple applications.
( 14 )
$200.99
OTC Multipurpose Strap Wrenches
OTC's multipurpose nylon strap wrenches won't mar the precision surfaces of shafts, pulleys, or other components. These OTC tools are useful on small engine pulleys--the special head design self-tightens the strap as force is applied.
( 1 )
$42.99
OTC Oil Priming Adapters
OTC oil priming adapters are used along with OTC's engine pre-luber kit to allow for proper engine pre-lubing and preventing dry starts after engine service. Part of their Detroit Diesel engine tools line, these adapters install into the oil priming port in the oil module.
( 1 )
$124.99
