Caterpillar C15 Industrial 307-2575 COOLANT CONDITIONER GP Parts — Source page 549
Caterpillar C15 307-2575 COOLANT CONDITIONER GP: 23 catalog entries transcribed from the supplied original PDF from the C15 Industrial Engine · JRE1-Up (Engine) configuration.
Engine and Catalog Identification
Source configuration: C15 Industrial Engine · JRE1-Up (Engine). Application: Industrial. Reviewed chapter: 307-2575 COOLANT CONDITIONER GP. Archive index label: 307-2575 COOLANT CONDITIONER GP. The supplied archive identifies its source as CATERPILLAR C15 INDUSTIRAL ENGINE PARTS MANUAL.pdf; source page 549. 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 549: COOLANT CONDITIONER GP 307-2575 S/N: JRE5355-UP FOR USE WITH TIER III INDUSTRAL ENGINE. CANNOT BE USED WITH RADIATOR 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
307-2575 COOLANT CONDITIONER 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 | 357-4586 | 3574586 | 2 | ELBOW AS (EACH INCLUDES) | Graphic ref.: 1; Product level: 1; Source PDF section: 307-2575 COOLANT CONDITIONER GP | Request a Quote |
| — | 7X-1448 | 7X1448 | 1 | ELBOW | Graphic ref.: 1; Product level: 2; Source PDF section: 307-2575 COOLANT CONDITIONER GP | Request a Quote |
| — | 6V-3250 | 6V3250 | 1 | SEAL-O-RING | Graphic ref.: 1; Product level: 2; Source PDF section: 307-2575 COOLANT CONDITIONER GP | Request a Quote |
| 2 | 9N-3666 | 9N3666 | 2 | VALVE-MANUAL (COOLANT CONDITIONER) | Graphic ref.: 1; Product level: 1; Source PDF section: 307-2575 COOLANT CONDITIONER GP | Request a Quote |
| 3 | 9Y-3205 | 9Y3205 | 1 | COOLANT CONDITIONER GP | Graphic ref.: 1; Product level: 1; Source PDF section: 307-2575 COOLANT CONDITIONER GP | Request a Quote |
| 3A | 9N-3645 | 9N3645 | 1 | STUD-TAPERLOCK | Graphic ref.: 1; Product level: 2; Source PDF section: 307-2575 COOLANT CONDITIONER GP | Request a Quote |
| 4 | 003-7764 | 0037764 | 1 | END-HOSE | Graphic ref.: 1; Product level: 1; Source PDF section: 307-2575 COOLANT CONDITIONER GP | Request a Quote |
| 5 | 030-0709 | 0300709 | 1 | FITTING (45-DEG ELBOW) | Graphic ref.: 1; Product level: 1; Source PDF section: 307-2575 COOLANT CONDITIONER GP | Request a Quote |
| 6 | 255-4653 | 2554653 | 1 | BRACKET AS | Graphic ref.: 1; Product level: 1; Source PDF section: 307-2575 COOLANT CONDITIONER GP | Request a Quote |
| — | 4K-9097 | 4K9097 | 2 | NUT-WELD (5/16-18-THD) | Graphic ref.: 1; Product level: 2; Source PDF section: 307-2575 COOLANT CONDITIONER GP | Request a Quote |
| 7 | 0S-1617 | 0S1617 | 2 | BOLT (5/16-18X0.75-IN) | Graphic ref.: 1; Product level: 1; Source PDF section: 307-2575 COOLANT CONDITIONER GP | Request a Quote |
| 8 | 0S-1618 | 0S1618 | 2 | BOLT (5/16-18X1-IN) | Graphic ref.: 1; Product level: 1; Source PDF section: 307-2575 COOLANT CONDITIONER GP | Request a Quote |
| 9 | 109-1145 | 1091145 | 4 | CLAMP-HOSE | Graphic ref.: 1; Product level: 1; Source PDF section: 307-2575 COOLANT CONDITIONER GP | Request a Quote |
| 10 | 357-4589 | 3574589 | 2 | ADAPTER AS (EACH INCLUDES) | Graphic ref.: 1; Product level: 1; Source PDF section: 307-2575 COOLANT CONDITIONER GP | Request a Quote |
| — | 2P-8421 | 2P8421 | 1 | ADAPTER-O-RING | Graphic ref.: 1; Product level: 2; Source PDF section: 307-2575 COOLANT CONDITIONER GP | Request a Quote |
| — | 6V-5063 | 6V5063 | 1 | SEAL-O-RING | Graphic ref.: 1; Product level: 2; Source PDF section: 307-2575 COOLANT CONDITIONER GP | Request a Quote |
| 11 | 353-5140 | 3535140 | 1 | PLUG AS | Graphic ref.: 1; Product level: 1; Source PDF section: 307-2575 COOLANT CONDITIONER GP | Request a Quote |
| — | 9S-8008 | 9S8008 | 1 | PLUG-O-RING | Graphic ref.: 1; Product level: 2; Source PDF section: 307-2575 COOLANT CONDITIONER GP | Request a Quote |
| — | 6V-5063 | 6V5063 | 1 | SEAL-O-RING | Graphic ref.: 1; Product level: 2; Source PDF section: 307-2575 COOLANT CONDITIONER GP | Request a Quote |
| 12 | 101-2840 | 1012840 | — | HOSE (36-CM) | Original note flags: E; Graphic ref.: 1; Product level: 1; Source PDF section: 307-2575 COOLANT CONDITIONER GP | Request a Quote |
| 12A | 101-2840 | 1012840 | — | HOSE (14-CM) | Original note flags: E; Graphic ref.: 1; Product level: 1; Source PDF section: 307-2575 COOLANT CONDITIONER GP | Request a Quote |
| 13 | 8T-6767 | 8T6767 | 2 | PLUG-PIPE | Graphic ref.: 1; Product level: 1; Source PDF section: 307-2575 COOLANT CONDITIONER GP | Request a Quote |
| 14 | 9M-1974 | 9M1974 | 4 | WASHER-HARD (8.8X16X2-MM THK) | Graphic ref.: 1; Product level: 1; Source PDF section: 307-2575 COOLANT CONDITIONER GP | Request a Quote |
Original PDF Table Notes
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