Cummins Service Products Catalog – Tool 3164341Cylinder Head Leak Test Kit

SMALL | MEDIUM | LARGE

Engine Family: QST30, K19, K38, K50, QSK19/19G/23/45/45G/60/60G/78

This kit contains all the plugs and clamps to seal all the water passages to pressure test the cylinder head for coolant leaks.

NOTE: Use with 3164231 – Pressure Regulator Valve Kit which should be purchased separately.

Ref. No. Part No. Description
1 S141C  Hex Head Capscrew, 3/8-16 x 6.75
2 S145  Hex Head Capscrew, ½-13 x 1.25
3 3908545  Hex Head Capscrew, M12 x 1.75 x 44-mm
4 3164372  O-ring, 1-3/16 x 1-3/8
5 3164340  Tester Adapter 
6 S1047A  Adapter Elbow, 4 x 1/8 x 45-degree male
7 3164339  Clamp 
8 S295  Wing Nut, ¼-20
9 3164370  Pipe Nipple, 4 x 10 x 1.25
10 3963982  Sealing Washer 
11 3164337  Clamp, 3in.
12 3164338  Clamp, 3.75in.
13 3164371  Plug 
14 3164336  Clamp, 1.5in.
15 S670  Washer, 1/2in.
16 69621  Hex Head Capscrew, 3/8-16 x 5.5
17 S604  Lock Washer, 3/8in.
18 3003163  Washer, 3/8in. (extra thick)
 
Items used with Cylinder Head Leak Test Kit, purchased separately 
 
Not shown 3164231  Pressure Regulator Valve Kit 
Last Modified:  29-Mar-2004