CUMMINS ENGINES FOR 2021...Title 5600621 Cummins Engines For 2021 - Fire And Emergency Vehicles...
Transcript of CUMMINS ENGINES FOR 2021...Title 5600621 Cummins Engines For 2021 - Fire And Emergency Vehicles...
CUMMINS ENGINES FOR 2021FIRE AND EMERGENCY VEHICLES
WHAT’S NEW FOR 2021?
Cummins L9, X12 and X15 engines are providing reliability and performance improvements while meeting EPA 2021 and Greenhouse Gas Standards.
By optimizing current technology, Cummins is delivering greater performance, resulting in minimized impact for OEM installations, extended maintenance intervals and improved reliability to ensure that your Cummins engine is Always On.
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Cummins Inc. Box 3005 Columbus, IN 47202-3005 U.S.A.
1-800-CUMMINS™ (1-800-286-6467) cummins.com
Twitter.com/CumminsEngines YouTube.com/CumminsEngines
Bulletin 5600621 Printed in U.S.A. 4/20 ©2020 Cummins Inc.
L9 — IMPROVED RELIABILITY AND PERFORMANCEn Improved performance with peak
torque over a wider RPM rangen Maintenance-free crankcase
breather n Increased oil drain intervals without increasing
oil pan capacityn Optional higher capacity oil pans for even longer
oil drain intervalsn Maintained ratings of up to 450 hp and 1250 lb-ft
of torquen Improved reliability with higher temperature capability
for head gasket and turbo actuator, oil pan rail sealing, air handling improvements and aftertreatment sensing technology improvements
X12 — LEADING POWER-TO- WEIGHT RATIO n Increased already class-
leading filter change intervals n Improved fuel economy n Improvements to camshaft,
crank seal and gear train to maximize uptimen Maintained ratings of up to 500 hp and 1700 lb-ft
of torquen Optional air compressor resonator for reduced noisen Maintained 400-600 lb weight savings from
previous product
X15 — IMPROVED PERFORMANCEn New 500 hp rating
with 2000 RPM governed speed
n Reduced noise, especially at idle, with updated gear train
n Maintained best-in-class power with 605 hp
n Improved fault detection for greater engine protectionn Improved performance with peak torque over a wider
operating range
X15 EPA 2020 AND2021 TORQUE CURVES
Torq
ue lb
-ft
Engine Speed (RPM)
2000
1150950
750
550
1350
1550
1750
1950
2150
1900
1800
1700
1600
1500
1400
1300
1200
1100
1000
900
L9 EPA 2017 AND 2021 TORQUE CURVES
Torq
ue lb
-ft
Engine Speed (RPM)
700
800
900
1000
1100
1200
1300
700
900
1100
1300
1600
1700
1600
2100
2020 2021
2017 2021
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