Caterpillar 3126B Industrial 204-1549 COMPRESSOR GP-REFRIGERANT Parts — Source page 135
Caterpillar 3126B 204-1549 COMPRESSOR GP-REFRIGERANT: 11 catalog entries transcribed from the supplied original PDF from the 3126B Industrial Engine · BEJ1-Up (Engine) configuration.
Engine and Catalog Identification
Source configuration: 3126B Industrial Engine · BEJ1-Up (Engine). Application: Industrial. Reviewed chapter: 204-1549 COMPRESSOR GP-REFRIGERANT. Archive index label: 204-1549 COMPRESSOR GP-REFRIGERANT. The supplied archive identifies its source as CATERPILLAR 3126B INDUSTRIAL ENGINE.pdf; source page 135. 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 135: 204-1549 COMPRESSOR GP-REFRIGERANT FOR USE WITH FRONT DRIVE SYSTEM ALSO 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
204-1549 COMPRESSOR GP-REFRIGERANT 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 | 7W-3872 | 7W3872 | 1 | SLEEVE | Graphic ref.: 1; Product level: 1; Source PDF section: 204-1549 COMPRESSOR GP-REFRIGERANT | Request a Quote |
| 2 | 124-2528 | 1242528 | 1 | SPACER (10MM THK) | Graphic ref.: 1; Product level: 1; Source PDF section: 204-1549 COMPRESSOR GP-REFRIGERANT | Request a Quote |
| 3 | 178-9570 | 1789570 | 1 | COMPRESSOR GP-REFRIGERANT | Original note flags: Y; Graphic ref.: 1; Product level: 1; See original manual page: 36; Source PDF section: 204-1549 COMPRESSOR GP-REFRIGERANT | Request a Quote |
| 4 | 204-1544 | 2041544 | 1 | SUPPORT AS | Graphic ref.: 1; Product level: 1; Source PDF section: 204-1549 COMPRESSOR GP-REFRIGERANT | Request a Quote |
| 5 | 204-1548 | 2041548 | 1 | SUPPORT AS | Graphic ref.: 1; Product level: 1; Source PDF section: 204-1549 COMPRESSOR GP-REFRIGERANT | Request a Quote |
| 6 | 7X-2538 | 7X2538 | 4 | BOLT (M8X1.25X100MM) | Original note flags: M; Graphic ref.: 1; Product level: 1; Source PDF section: 204-1549 COMPRESSOR GP-REFRIGERANT | Request a Quote |
| 7 | 8T-4121 | 8T4121 | 2 | WASHER-HARD (11X21X2.5MM THK) | Graphic ref.: 1; Product level: 1; Source PDF section: 204-1549 COMPRESSOR GP-REFRIGERANT | Request a Quote |
| 8 | 8T-4133 | 8T4133 | 1 | NUT (M10X1.5 THD) | Original note flags: M; Graphic ref.: 1; Product level: 1; Source PDF section: 204-1549 COMPRESSOR GP-REFRIGERANT | Request a Quote |
| 9 | 8T-4182 | 8T4182 | 1 | BOLT (M10X1.5X45MM) | Original note flags: M; Graphic ref.: 1; Product level: 1; Source PDF section: 204-1549 COMPRESSOR GP-REFRIGERANT | Request a Quote |
| 10 | 8T-4224 | 8T4224 | 6 | WASHER-HARD (8.8X16X2MM THK) | Graphic ref.: 1; Product level: 1; Source PDF section: 204-1549 COMPRESSOR GP-REFRIGERANT | Request a Quote |
| 11 | 8T-7547 | 8T7547 | 2 | BOLT (M8X1.25X30MM) | Original note flags: M; Graphic ref.: 1; Product level: 1; Source PDF section: 204-1549 COMPRESSOR GP-REFRIGERANT | Request a Quote |
Original PDF Table Notes
M-METRIC PART Y-SEPARATE ILLUSTRATION
GRAPHIC #1 g00794082
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Send the original part number, required quantity, Caterpillar 3126B 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 3126B Industrial 188-3507 COMPRESSOR GP-REFRIGERANT Parts
- Caterpillar 3126B Industrial 142-0369 COVER GP-CYLINDER BLOCK Parts
- Caterpillar 3126B Industrial 178-9570 COMPRESSOR GP-REFRIGERANT Parts
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