Caterpillar 3406C Industrial 189-2288 GOVERNOR GP-AIR COMPRESSOR Parts
Caterpillar 3406C 189-2288 GOVERNOR GP-AIR COMPRESSOR: 27 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: 189-2288 GOVERNOR GP-AIR COMPRESSOR. Archive index label: 189-5844 GOVERNOR GP-AIR COMPRESSOR. The supplied archive identifies its source as CATERPILLAR 3406C INDUSTRIAL ENGINEN PARTS MANUAL.pdf; source page 277. 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 277: GOVERNOR GP-AIR COMPRESSOR 189-2288 PART OF 189-5844 GOVERNOR GP-AIR COMPRESSOR 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
189-2288 GOVERNOR GP-AIR COMPRESSOR 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 | 7D-9949 | 7D9949 | 1 | VALVE AS (AIR COMPRESSOR GOVERNOR) | Graphic ref.: 1; Product level: 1; Source PDF section: 189-2288 GOVERNOR GP-AIR COMPRESSOR | Request a Quote |
| 2 | 175-3170 | 1753170 | 2 | STUD | Original note flags: M; Graphic ref.: 1; Product level: 1; Source PDF section: 189-2288 GOVERNOR GP-AIR COMPRESSOR | Request a Quote |
| 3 | 183-6689 | 1836689 | 1 | FITTING-TEE | Graphic ref.: 1; Product level: 1; Source PDF section: 189-2288 GOVERNOR GP-AIR COMPRESSOR | Request a Quote |
| 4 | 189-1918 | 1891918 | 1 | BRACKET | Graphic ref.: 1; Product level: 1; Source PDF section: 189-2288 GOVERNOR GP-AIR COMPRESSOR | Request a Quote |
| 5 | 189-1919 | 1891919 | 1 | VALVE GP-AIR CONTROL | Graphic ref.: 1; Product level: 1; Source PDF section: 189-2288 GOVERNOR GP-AIR COMPRESSOR | Request a Quote |
| — | 7D-9949 | 7D9949 | 1 | VALVE AS | Graphic ref.: 1; Product level: 2; Source PDF section: 189-2288 GOVERNOR GP-AIR COMPRESSOR | Request a Quote |
| 6 | 189-1920 | 1891920 | 1 | GOVERNOR AS | Original note flags: J; Graphic ref.: 1; Product level: 1; Source PDF section: 189-2288 GOVERNOR GP-AIR COMPRESSOR | Request a Quote |
| — | 2S-2923 | 2S2923 | 1 | COVER AS | Graphic ref.: 1; Product level: 2; Source PDF section: 189-2288 GOVERNOR GP-AIR COMPRESSOR | Request a Quote |
| — | 2K-8198 | 2K8198 | 1 | SEAL-O-RING | Graphic ref.: 1; Product level: 3; Source PDF section: 189-2288 GOVERNOR GP-AIR COMPRESSOR | Request a Quote |
| 7 | 189-1922 | 1891922 | 1 | HOSE AS | Graphic ref.: 1; Product level: 1; Source PDF section: 189-2288 GOVERNOR GP-AIR COMPRESSOR | Request a Quote |
| 8 | 189-1923 | 1891923 | 1 | HOSE AS | Graphic ref.: 1; Product level: 1; Source PDF section: 189-2288 GOVERNOR GP-AIR COMPRESSOR | Request a Quote |
| 9 | 189-1924 | 1891924 | 1 | HOSE AS | Graphic ref.: 1; Product level: 1; Source PDF section: 189-2288 GOVERNOR GP-AIR COMPRESSOR | Request a Quote |
| 10 | 1D-4541 | 1D4541 | 1 | BOLT (5/16-18X3-IN) | Graphic ref.: 1; Product level: 1; Source PDF section: 189-2288 GOVERNOR GP-AIR COMPRESSOR | Request a Quote |
| 11 | 2N-1287 | 2N1287 | 1 | ELBOW-FLARED | Graphic ref.: 1; Product level: 1; Source PDF section: 189-2288 GOVERNOR GP-AIR COMPRESSOR | Request a Quote |
| 12 | 3B-6768 | 3B6768 | 1 | BUSHING-REDUCER | Graphic ref.: 1; Product level: 1; Source PDF section: 189-2288 GOVERNOR GP-AIR COMPRESSOR | Request a Quote |
| 13 | 5J-7303 | 5J7303 | 1 | ELBOW | Graphic ref.: 1; Product level: 1; Source PDF section: 189-2288 GOVERNOR GP-AIR COMPRESSOR | Request a Quote |
| 14 | 5P-0537 | 5P0537 | 4 | WASHER-HARD (7.2X14.5X2-MM THK) | Graphic ref.: 1; Product level: 1; Source PDF section: 189-2288 GOVERNOR GP-AIR COMPRESSOR | Request a Quote |
| 15 | 5P-7970 | 5P7970 | 2 | NUT (M8X1.25-THD) | Original note flags: M; Graphic ref.: 1; Product level: 1; Source PDF section: 189-2288 GOVERNOR GP-AIR COMPRESSOR | Request a Quote |
| 16 | 5S-0003 | 5S0003 | 1 | NUT (5/16-18-THD) | Graphic ref.: 1; Product level: 1; Source PDF section: 189-2288 GOVERNOR GP-AIR COMPRESSOR | Request a Quote |
| 17 | 6K-1972 | 6K1972 | 1 | ELBOW-FLARED | Graphic ref.: 1; Product level: 1; Source PDF section: 189-2288 GOVERNOR GP-AIR COMPRESSOR | Request a Quote |
| 18 | 8B-2377 | 8B2377 | 1 | BOLT (1/4-20X2-IN) | Graphic ref.: 1; Product level: 1; Source PDF section: 189-2288 GOVERNOR GP-AIR COMPRESSOR | Request a Quote |
| 19 | 8S-4711 | 8S4711 | 1 | BOLT (1/4-20X4.5-IN) | Graphic ref.: 1; Product level: 1; Source PDF section: 189-2288 GOVERNOR GP-AIR COMPRESSOR | Request a Quote |
| 20 | 8T-6757 | 8T6757 | 3 | PLUG-PIPE | Graphic ref.: 1; Product level: 1; Source PDF section: 189-2288 GOVERNOR GP-AIR COMPRESSOR | Request a Quote |
| 21 | 9L-5125 | 9L5125 | 1 | ELBOW | Graphic ref.: 1; Product level: 1; Source PDF section: 189-2288 GOVERNOR GP-AIR COMPRESSOR | Request a Quote |
| 22 | 9M-1974 | 9M1974 | 5 | WASHER-HARD (8.8X16X2-MM THK) | Graphic ref.: 1; Product level: 1; Source PDF section: 189-2288 GOVERNOR GP-AIR COMPRESSOR | Request a Quote |
| 23 | 9S-8750 | 9S8750 | 2 | NUT-FULL (1/4-20-THD) | Graphic ref.: 1; Product level: 1; Source PDF section: 189-2288 GOVERNOR GP-AIR COMPRESSOR | Request a Quote |
| — | 9M-0402 | 9M0402 | 1 | KIT-GOVERNOR OVERHAUL (AIR COMPRESSOR) (INCLUDES GROMMETS, FILTER, SPRING, VALVE, COVER, RING, AND GASKET) | Original note flags: J; Product level: 1; Source PDF section: 189-2288 GOVERNOR GP-AIR COMPRESSOR | Request a Quote |
Original PDF Table Notes
AVAILABLE REPAIR KIT(S):
J-PART MARKED J SERVICED BY KIT MARKED J M-METRIC PART
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.
Send an enquiry or email winsparts@winsparts.com.
Related Caterpillar Catalog Sections
- Caterpillar 3406C Industrial 7E-4832 GOVERNOR GP-AIR COMPRESSOR Parts — Source page 276
- Caterpillar 3406C Industrial 189-5844 GOVERNOR GP-AIR COMPRESSOR Parts — Source page 279
- Caterpillar 3406C Industrial 1N-3876 GUARD GP-BELT Parts
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