The Industrial Gas Engine Spark Plug CAT Spark Plug
LB13(Match wirth Champion KB77WPCC )
1.thread：18MM，reach 21MM，hex 22MM，total legth113MM，double ridium for the electrod.
2.runtime over 3000 hours.
3.resistor according to national standand as 2-12Kohm.
APPLICATIONS
Commonly used in the following engines
CaterpillarTM-All 3500 and all G3600 Series
WaukeshaTM-VGF, VHP. GL, GSI, others
SuperiorTM-1706G2, 1721G1, 2400 G Series, others
Several Other Engines
High grade replacement for Champion RB77WPC and KB77WPCC, Cat 194-8518, and Waukesha 60999z, BOSCH 7306 EXTREME DUTY PLUG
Cat and Waukesha 60999z aremade by ChampionTM
Compares favorably with, but less expensive than, Cat biogas plug and Waukesha long-life 69919D
Both made by DensoTM
PERFOMANCE IN CATERPILLARTM 3600 SERIES
Testing done in G3606 thru G3616
Highly loaded engines-over 100%
750 to 1200hr runtime with CaterpillarTM 194-8518
3000 hr runtime with Bosch 7306, consistently
Runtime achieved without removal for cleaning
Improved ground strap stability
PERFORMANCE IN WAUKESHATM 7044
Engine loaded at maximum capacity
Control panel reading 14050exhaust temp
1200 hr maximum runtime with Cater pillarTM194-8518
Experiencing single plug failures 700 hr and ground strap opening
Over 5000 hr runtimes with Bosch 7306
PERFORMANCE IN SUPERIORTM2408
700 hr runtime with CaterpillarTM194-8518
Customer experiencing single plug failures within 21 days
Bosch benchmark for runtime was 2000 hr
Pictures at right are at 4400 hr runtime
Plugs were still operating when they were replaced
Customer changed plugs while replacing leaking pre-chamber assemblies