Caterpillar 3406C Industrial 9Y-2240 AIR COMPRESSOR GP Parts — Source page 95
Caterpillar 3406C 9Y-2240 AIR COMPRESSOR GP: 35 catalog entries transcribed from the supplied original PDF from the 3406C Industrial Engine · 6TB9857-Up (Engine) configuration.
Engine and Catalog Identification
Source configuration: 3406C Industrial Engine · 6TB9857-Up (Engine). Application: Industrial. Reviewed chapter: 9Y-2240 AIR COMPRESSOR GP. Archive index label: 7E-1428 AIR COMPRESSOR GP. The supplied archive identifies its source as CATERPILLAR 3406C INDUSTRIAL ENGINEN PARTS MANUAL.pdf; source page 95. Check the full engine serial number, arrangement number, application and original notes before ordering. This section does not establish interchangeability with other configurations.
Original PDF Assembly Scope and Conditions
Original PDF physical page 95: COMPRESSOR GP 9Y-2240 AIR *R 16 CFM, GEAR DRIVEN PART OF 7E-1428 AIR COMPRESSOR GP AN ATTACHMENT.
The parts table retains the separate source assembly for each entry. Drawings retain their own original assembly headings and may show a narrower component scope. Original part numbers, conditions, graphic references, product levels and note flags apply; no interchangeability is implied.
Illustrations | Parts table | Request a quote
9Y-2240 AIR COMPRESSOR GP Illustrations

Original Caterpillar Parts List
The original part number is retained. Common Caterpillar Number is the same recognized number with its hyphen removed, for example 3N-2886 → 3N2886. Letters, digits and leading zeros remain unchanged. This is a spelling variant, not a substitute part or fitment guarantee. Unrecognized formats are marked for verification. Original quantities and notes apply; quantities do not indicate stock. An em dash represents an empty source field. Original manual page references are retained as source references.
| Ref. | Original Part Number | Common Caterpillar Number | Catalog Qty. | Original Description | Original Catalog Notes | Enquiry |
|---|---|---|---|---|---|---|
| 1 | 7N-7448 | 7N7448 | 1 | GASKET | Graphic ref.: 1; Product level: 1; Source PDF section: 9Y-2240 AIR COMPRESSOR GP | Request a Quote |
| 2 | 7N-7447 | 7N7447 | 1 | HEAD AS-COMPRESSOR | Graphic ref.: 1; Product level: 1; Source PDF section: 9Y-2240 AIR COMPRESSOR GP | Request a Quote |
| 3 | 0S-1619 | 0S1619 | 5 | BOLT (3/8-16X3-IN) | Graphic ref.: 1; Product level: 1; Source PDF section: 9Y-2240 AIR COMPRESSOR GP | Request a Quote |
| 4 | 4W-9479 | 4W9479 | 1 | MANIFOLD-EXHAUST | Graphic ref.: 1; Product level: 1; Source PDF section: 9Y-2240 AIR COMPRESSOR GP | Request a Quote |
| — | 1S-7107 | 1S7107 | 1 | GASKET | Graphic ref.: 1; Product level: 1; Source PDF section: 9Y-2240 AIR COMPRESSOR GP | Request a Quote |
| 5 | 0L-1352 | 0L1352 | 1 | BOLT (3/8-16X3.25-IN) | Graphic ref.: 1; Product level: 1; Source PDF section: 9Y-2240 AIR COMPRESSOR GP | Request a Quote |
| — | 5M-2894 | 5M2894 | 1 | WASHER-HARD (10.2X18.5X2.5-MM THK) | Graphic ref.: 1; Product level: 1; Source PDF section: 9Y-2240 AIR COMPRESSOR GP | Request a Quote |
| 6 | 2B-2695 | 2B2695 | 2 | BOLT (5/16-18X0.875-IN) | Graphic ref.: 1; Product level: 1; Source PDF section: 9Y-2240 AIR COMPRESSOR GP | Request a Quote |
| 7 | 3B-4505 | 3B4505 | 8 | LOCKWASHER | Graphic ref.: 1; Product level: 1; Source PDF section: 9Y-2240 AIR COMPRESSOR GP | Request a Quote |
| 8 | 7N-7450 | 7N7450 | 1 | COVER-UNLOADER | Graphic ref.: 1; Product level: 1; Source PDF section: 9Y-2240 AIR COMPRESSOR GP | Request a Quote |
| — | 7N-7451 | 7N7451 | 1 | GASKET-UNLOADER | Graphic ref.: 1; Product level: 1; Source PDF section: 9Y-2240 AIR COMPRESSOR GP | Request a Quote |
| 9 | 0S-1615 | 0S1615 | 2 | BOLT (1/4-20X0.75-IN) | Graphic ref.: 1; Product level: 1; Source PDF section: 9Y-2240 AIR COMPRESSOR GP | Request a Quote |
| — | 3B-4504 | 3B4504 | 2 | LOCKWASHER | Graphic ref.: 1; Product level: 1; Source PDF section: 9Y-2240 AIR COMPRESSOR GP | Request a Quote |
| 10 | 2B-0858 | 2B0858 | 1 | PLUG-PIPE | Graphic ref.: 1; Product level: 1; Source PDF section: 9Y-2240 AIR COMPRESSOR GP | Request a Quote |
| 11 | 7N-7441 | 7N7441 | 1 | COVER-AIR COMPRESSOR | Graphic ref.: 1; Product level: 1; Source PDF section: 9Y-2240 AIR COMPRESSOR GP | Request a Quote |
| — | 7N-7442 | 7N7442 | 1 | GASKET | Graphic ref.: 1; Product level: 1; Source PDF section: 9Y-2240 AIR COMPRESSOR GP | Request a Quote |
| 12 | 1B-8714 | 1B8714 | 1 | KEY-WOODRUFF | Graphic ref.: 1; Product level: 1; Source PDF section: 9Y-2240 AIR COMPRESSOR GP | Request a Quote |
| 13 | 034-4160 | 0344160 | 4 | BOLT-LOCKING (5/16-18X1-IN) | Graphic ref.: 1; Product level: 1; Source PDF section: 9Y-2240 AIR COMPRESSOR GP | Request a Quote |
| 14 | 4W-9489 | 4W9489 | 1 | RING-LOCK | Graphic ref.: 1; Product level: 1; Source PDF section: 9Y-2240 AIR COMPRESSOR GP | Request a Quote |
| 15 | 0S-1617 | 0S1617 | 6 | BOLT (5/16-18X0.75-IN) | Graphic ref.: 1; Product level: 1; Source PDF section: 9Y-2240 AIR COMPRESSOR GP | Request a Quote |
| 16 | 7N-7439 | 7N7439 | 1 | PLATE-COVER | Graphic ref.: 1; Product level: 1; Source PDF section: 9Y-2240 AIR COMPRESSOR GP | Request a Quote |
| — | 7N-7440 | 7N7440 | 1 | GASKET | Graphic ref.: 1; Product level: 1; Source PDF section: 9Y-2240 AIR COMPRESSOR GP | Request a Quote |
| 17 | 8H-9789 | 8H9789 | 2 | BEARING AS-BALL | Graphic ref.: 1; Product level: 1; Source PDF section: 9Y-2240 AIR COMPRESSOR GP | Request a Quote |
| 18 | 9Y-2278 | 9Y2278 | 1 | CRANKSHAFT-AIR COMPRESSOR | Graphic ref.: 1; Product level: 1; Source PDF section: 9Y-2240 AIR COMPRESSOR GP | Request a Quote |
| 19 | 4W-6681 | 4W6681 | 1 | CRANKCASE GP-AIR COMPRESSOR | Graphic ref.: 1; Product level: 1; Source PDF section: 9Y-2240 AIR COMPRESSOR GP | Request a Quote |
| 20 | 1A-2029 | 1A2029 | 6 | BOLT (3/8-16X1.125-IN) | Graphic ref.: 1; Product level: 1; Source PDF section: 9Y-2240 AIR COMPRESSOR GP | Request a Quote |
| — | 3B-4506 | 3B4506 | 6 | LOCKWASHER | Graphic ref.: 1; Product level: 1; Source PDF section: 9Y-2240 AIR COMPRESSOR GP | Request a Quote |
| 21 | 4B-4845 | 4B4845 | 2 | PLUG (PIPE) | Graphic ref.: 1; Product level: 1; Source PDF section: 9Y-2240 AIR COMPRESSOR GP | Request a Quote |
| 22 | 1W-9162 | 1W9162 | 1 | CYLINDER BLOCK | Graphic ref.: 1; Product level: 1; Source PDF section: 9Y-2240 AIR COMPRESSOR GP | Request a Quote |
| — | 7N-7446 | 7N7446 | 1 | GASKET | Graphic ref.: 1; Product level: 1; Source PDF section: 9Y-2240 AIR COMPRESSOR GP | Request a Quote |
| 23 | 5M-6214 | 5M6214 | 1 | PLUG-PIPE | Graphic ref.: 1; Product level: 1; Source PDF section: 9Y-2240 AIR COMPRESSOR GP | Request a Quote |
| — | 7N-7435 | 7N7435 | 1 | KIT-AIR COMPRESSOR (MAJOR REPAIR) (INCLUDES STOPS, SPRINGS, SEATS, GUIDES, & GASKETS) | Product level: 1; Source PDF section: 9Y-2240 AIR COMPRESSOR GP | Request a Quote |
| — | 144-0502 | 1440502 | 1 | KIT-PISTON RING (STANDARD) (AIR COMPRESSOR) (INCLUDES PISTON RINGS & ENVELOPE RINGS) | Product level: 1; Source PDF section: 9Y-2240 AIR COMPRESSOR GP | Request a Quote |
| — | 144-0503 | 1440503 | 1 | KIT-PISTON & RING (STANDARD) (AIR COMPRESSOR) (INCLUDES PISTON PIN, BOTTOM PISTON PIN, PISTON, & RING KIT) | Product level: 1; Source PDF section: 9Y-2240 AIR COMPRESSOR GP | Request a Quote |
| — | 138-2887 | 1382887 | 1 | KIT-ROD & BEARING (0.01-IN OS) (AIR COMPRESSOR) (INCLUDES ROD AS. & BEARING KIT) | Product level: 1; Source PDF section: 9Y-2240 AIR COMPRESSOR GP | Request a Quote |
Original PDF Table Notes
AVAILABLE REPAIR KIT(S):
Request a Quote from WinsDiesel
Send the original part number, required quantity, Caterpillar 3406C engine serial number, arrangement number, application, component photos and delivery country. Supplied contents, specification, availability and lead time will be confirmed in the quotation.
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Related Caterpillar Catalog Sections
- Caterpillar 3406C Industrial 7W-0023 AIR COMPRESSOR GP Parts
- Caterpillar 3406C Industrial 7E-1428 AIR COMPRESSOR GP Parts
- Caterpillar 3406C Industrial 1N-2997 AIR COMPRESSOR GP Parts
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