Cummins Service Products Catalog – Tool 3824223Differential Pressure Tester

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Engine Family: See Table 2

This tool was designed to be used to check individual cylinders to help locate sources of leaks or excessive blowby.

Ref. No. Part No. Description
1 3824223  Differential pressure tester 
2 3164626  Quick disconnect air fitting 

Table 2 Leak Test Adapter (with o rings), used with the Differential Pressure Tester, purchased separately

Ref. No. Part No. Description
3 3824224  Leak test adapter (K19, K38, K50) 
4 4918149  Leak test adapter (QSK19, QSK23, QSK45, QSK60, QSK78) 
5 4918177  Leak test adapter, natural gas engines with 14mm spark plug threads (G3.9, G5.9, GTA5.9, G8.3, GTA8.3, G855, GTA855, G14, GTA12, GTA19, QSK19G, GTA28, GTA38, GTA50) 
6 4918178  Leak test adapter natural gas engines with 18mm spark plug threads (KTA19GC, QSK45G, QSK60G, QSV81, QSV91) 
7 4918619  Leak test adapter (QSK19 MCRS, QSK38 MCRS, QSK50 MCRS, QSK60 MCRS) 

Table 3 Replacement 0-rings used with the Leak Test Adapter, purchased separately

Ref. No. Part No. Description
8 3010510  O-ring (Leak Test Adapter 3824224) 
9 3201125  O-ring (Leak Test Adapter 3824224) 
10 3347939  O-ring (Leak Test Adapter 4918149) 
11 3867651  O-ring (Leak Test Adapter 4918149) 
12 4010577  O-ring (Leak Test Adapter 4918419) 
13 3347937  O-ring (Leak Test Adapter 4918149) 
14 3066938  O-ring (Leak Test Adapter 4918177) 
15 3201125  O-ring (Leak Test Adapter 4918178) 
16 4918668  O-ring (Leak Test Adapter 4918619) 
17 4918667  O-ring (Leak Test Adapter 4918619) 
Last Modified:  26-Jul-2007