Cylinder Block & Piston Tools

7 Pc. Sensor and Sending Unit Socket Set: H

Features and Benefits: 1' & 1-1/16' Oil pressure sending unit socket 1-3/16' Oil pressure sending unit socket 1-1/16' GM thermal sensor switch socket 7/8' Heated oxygen sensor socket 7/8' Low profile offset oxygen sensor socket 7/8' Oxygen sensor socket 7/8' Universal vacuum PVS,

Piston Ring Compressor Pliers: H

1114 Piston Ring Compressor Pliers Use these pliers with any of the following bands to install pistons from 2-5/8' to 5-7/8' (67mm to 149mm) in diameter. Self- locking ratchet allows you to compress rings in small increments.

Piston Ring Compressor 4-1/8 to 4-3/8in. Band: H

1125 Piston Ring Compressor Bands Use these bands with 1114 pliers to compress piston rings from 2-5/8" to 5-7/8" in diameter. The 1114 pliers can be used parallel or perpendicular to the cylinder block on these bands. 4-3/8" to 4-5/8" 111mm to 117mm.

Piston Ring Compressor 3-1/2 to 6-1/2in.: H

1723 Piston Ring CompressorFeatures and Benefits: Use to install pistons 3-1/2" to 6-1/2" in diameter Positive lock action provides positive compression and fingertip release Heavy spring steel compresses the stiffest rings evenly Beaded along the lower edge to prevent

Diesel Pistion Ring Compressor: H

1724 Diesel Ring CompressorFeatures and Benefits: Used to install pistons 3-1/2" to 7" (89mm to 178mm) in diameter Compresses diesel upper and lower rings This 6-1/2" high positive lock compressor has four tension bands Bands are spring steel and beaded along lower

Piston Ring Compressor 2-1/8 to 6in.: H

2284 Heavy-Duty Piston Ring Compressor Use to install pistons 2-1/8" to 6" (54mm to 127mm) in diameter. Positive look action provides positive compression and fingertip release.

GM Oil Pressure Sender Socket: H

2569 Oil Pressure and Stop Light Switch Socket Removes oil pressure sending unit on most engines. 3/8" drive socket has 1" and 11/16" hex opening plus recess to accommodate switch. Also fits some brake light switches. Can be turned with 15/16" wrench.

Oil Pressure Sending Unit Socket: H

3272 Oil Pressure Sending Unit SocketFeatures and Benefits: Use to remove and replace oil pressure sending units on 1987 to current GM engines including 2.0L, 2.5L, 2.8L, and 3.

Oil Pressure Tester: H

3289 Oil Pressure TesterOil Pressure Check Kit Test engine oil pressure at the oil filter on most passenger cars and light trucks. Five different adapters are included for both domestic and imported engines. Gauge is calibrated from 0 to 100 psi.

GM Pump Oil Primer: H

3446GM Pump Oil PrimerFeatures and Benefits:Use primers to protect a freshly rebuilt or modified engine from premature wear caused by dry start Design includes a machined aluminum collar that simulates the distributor and helps to eliminate damaging side loading of the oil pump d