charging systems
Bendix® BA-921® and BA-922®
Remanufactured Compressors
An easy-to-use guide for selecting the best remanufactured compressor—a genuine Bendix®
Remanufactured Compressor—for your application.
The following information is included to make your changeover easier than ever:
• Illustrations for visual comparison of the most popular configurations;
• Engine application information;
• A Bendix-piece-number to Bendix-remanufactured-exchange-piece-number cross reference;
• An OE customer-piece-number to Bendix-remanufactured-exchange-piece-number cross
reference; and
• Installation accessories and maintenance kits.
Bendix® BA-921®
Remanufactured Compressors
Our most popular congurations.
w/core group and core class identication
CAT®
Core Group 1K
BA-921®
Air Compressor
(Core Class 2K)
C15, C18
5012533X
(40 tooth drive gear)
BA-921®
Air Compressor
(Core Class 2K)
C11 Acert®, C13 Acert
5014428X
(42 tooth drive gear)
CAT
3126, C7 Acert, C9 Acert
Core Group 2K
Note: Flange gasket must be
purchased from Caterpillar.
BA-921®
Air Compressor
(Core Class 2K)
5010806X
Rear Flange Rotation - 0°
BA-921®
Air Compressor
(Core Class 2K)
5014428X
Rear Flange Rotation - 30°
Rotation
(30° Shown)
BA-921®
Air Compressor
(Core Class 2J)
5016614X
5016799X (with gasket kit)
(4-bolt head and 63 tooth
drive gear
with a 21 tooth spline)
Governor pad included on
cylinder head.
Navistar
IBB Side Mount
Core Group 1X
®
BA-921®
Air Compressor
(Core Class 1X)
K075155X
®
DDC
Series 60
Core Group 1J
BA-921®
Air Compressor
(Core Class 2J)
5018653X
(6-bolt head and 63 tooth
drive gear
with a 21 tooth spline)
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