Caterpillar 3512 Industrial 7W-3953 DRIVE GP-FAN–SUCTION Parts
Caterpillar 3512 7W-3953 DRIVE GP-FAN–SUCTION: 31 catalog entries transcribed from the supplied original PDF from the 3512 Industrial Engine · 65Z887-UP (Engine) configuration.
Engine and Catalog Identification
Source configuration: 3512 Industrial Engine · 65Z887-UP (Engine). Application: Industrial. Reviewed chapter: 7W-3953 DRIVE GP-FAN–SUCTION. Archive index label: 7W-3953 DRIVE GP-FAN–SUCTION. The supplied archive identifies its source as CATERPILLAR 3512 INDUSTRIAL ENGINE.pdf; source page 198. 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 198: 7W-3953 DRIVE GP-FAN –SUCTION FOR USE WITH ENGINE MOUNTED FAN 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
7W-3953 DRIVE GP-FAN–SUCTION 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 | 1J-4034 | 1J4034 | 1 | SEAL-LIP TYPE | Graphic ref.: 1; Product level: 1; Source PDF section: 7W-3953 DRIVE GP-FAN | Request a Quote |
| 2 | 3B-8489 | 3B8489 | 1 | FITTING-GREASE (1/8-27 PTF) | Graphic ref.: 1; Product level: 1; Source PDF section: 7W-3953 DRIVE GP-FAN | Request a Quote |
| 3 | 3B-8686 | 3B8686 | 1 | FITTING-GREASE (1/8-27 PTF) | Graphic ref.: 1; Product level: 1; Source PDF section: 7W-3953 DRIVE GP-FAN | Request a Quote |
| 4 | 6U-1989 | 6U1989 | 1 | VALVE-RELIEF | Graphic ref.: 1; Product level: 1; Source PDF section: 7W-3953 DRIVE GP-FAN | Request a Quote |
| 5 | 6Y-7652 | 6Y7652 | 2 | CUP-BEARING (TAPERED ROLLER) | Graphic ref.: 1; Product level: 1; Source PDF section: 7W-3953 DRIVE GP-FAN | Request a Quote |
| 6 | 6Y-7651 | 6Y7651 | 2 | CONE-BEARING | Graphic ref.: 1; Product level: 1; Source PDF section: 7W-3953 DRIVE GP-FAN | Request a Quote |
| 7 | 5P-8247 | 5P8247 | 3 | WASHER-HARD (17X32X3.5-MM THK) | Graphic ref.: 1; Product level: 1; Source PDF section: 7W-3953 DRIVE GP-FAN | Request a Quote |
| 8 | 7W-3464 | 7W3464 | 1 | ADAPTER-FAN | Graphic ref.: 1; Product level: 1; Source PDF section: 7W-3953 DRIVE GP-FAN | Request a Quote |
| 9 | 7W-6110 | 7W6110 | 1 | BRACKET | Graphic ref.: 1; Product level: 1; Source PDF section: 7W-3953 DRIVE GP-FAN | Request a Quote |
| 10 | 7W-6370 | 7W6370 | 1 | BASE-FAN DRIVE | Graphic ref.: 1; Product level: 1; Source PDF section: 7W-3953 DRIVE GP-FAN | Request a Quote |
| 11 | 7W-6755 | 7W6755 | 1 | SHAFT | Graphic ref.: 1; Product level: 1; Source PDF section: 7W-3953 DRIVE GP-FAN | Request a Quote |
| 12 | 9Y-2647 | 9Y2647 | 1 | HUB-FAN PULLEY | Graphic ref.: 1; Product level: 1; Source PDF section: 7W-3953 DRIVE GP-FAN | Request a Quote |
| 13 | 557-7607 | 5577607 | 1 | SPACER (63.6X86.2X76.2-MM THK) | Graphic ref.: 1; Product level: 1; Source PDF section: 7W-3953 DRIVE GP-FAN | Request a Quote |
| 14 | 557-7606 | 5577606 | 1 | WASHER-RETAINING | Graphic ref.: 1; Product level: 1; Source PDF section: 7W-3953 DRIVE GP-FAN | Request a Quote |
| 15 | 486-7515 | 4867515 | 1 | BRACKET AS | Graphic ref.: 1; Product level: 1; Source PDF section: 7W-3953 DRIVE GP-FAN | Request a Quote |
| — | 3B-2968 | 3B2968 | 1 | BOLT (3/4-10X3.5-IN) | Graphic ref.: 1; Product level: 2; Source PDF section: 7W-3953 DRIVE GP-FAN | Request a Quote |
| — | 466-9948 | 4669948 | 1 | SHAFT | Graphic ref.: 1; Product level: 2; Source PDF section: 7W-3953 DRIVE GP-FAN | Request a Quote |
| — | 7W-7590 | 7W7590 | 1 | SLEEVE | Graphic ref.: 1; Product level: 2; Source PDF section: 7W-3953 DRIVE GP-FAN | Request a Quote |
| — | 5P-8248 | 5P8248 | 1 | WASHER-HARD (20X36.5X3.5-MM THK) | Graphic ref.: 1; Product level: 2; Source PDF section: 7W-3953 DRIVE GP-FAN | Request a Quote |
| 16 | 165-3931 | 1653931 | 12 | BOLT (3/8-16X1.75-IN) | Graphic ref.: 1; Product level: 1; Source PDF section: 7W-3953 DRIVE GP-FAN | Request a Quote |
| 17 | 0S-1585 | 0S1585 | 4 | BOLT (1/2-13X1.5-IN) | Graphic ref.: 1; Product level: 1; Source PDF section: 7W-3953 DRIVE GP-FAN | Request a Quote |
| 18 | 0S-1588 | 0S1588 | 4 | BOLT (3/8-16X1.25-IN) | Graphic ref.: 1; Product level: 1; Source PDF section: 7W-3953 DRIVE GP-FAN | Request a Quote |
| 19 | 1A-5822 | 1A5822 | 6 | BOLT (1/2-13X2.75-IN) | Graphic ref.: 1; Product level: 1; Source PDF section: 7W-3953 DRIVE GP-FAN | Request a Quote |
| 20 | 1F-7960 | 1F7960 | 6 | WASHER (13.5X32X6-MM THK) | Graphic ref.: 1; Product level: 1; Source PDF section: 7W-3953 DRIVE GP-FAN | Request a Quote |
| 21 | 2M-4453 | 2M4453 | 1 | SEAL-O-RING | Graphic ref.: 1; Product level: 1; Source PDF section: 7W-3953 DRIVE GP-FAN | Request a Quote |
| 22 | 3B-1915 | 3B1915 | 8 | BOLT (3/8-16X1.375-IN) | Graphic ref.: 1; Product level: 1; Source PDF section: 7W-3953 DRIVE GP-FAN | Request a Quote |
| 23 | 4M-2442 | 4M2442 | 4 | BOLT (1/2-13X12.32-IN) | Graphic ref.: 1; Product level: 1; Source PDF section: 7W-3953 DRIVE GP-FAN | Request a Quote |
| 24 | 5F-3144 | 5F3144 | 1 | SEAL-O-RING | Graphic ref.: 1; Product level: 1; Source PDF section: 7W-3953 DRIVE GP-FAN | Request a Quote |
| 25 | 5P-1075 | 5P1075 | 4 | WASHER-HARD (10.2X22.5X3-MM THK) | Graphic ref.: 1; Product level: 1; Source PDF section: 7W-3953 DRIVE GP-FAN | Request a Quote |
| 26 | 5P-8245 | 5P8245 | 8 | WASHER-HARD (13.5X25.5X3-MM THK) | Graphic ref.: 1; Product level: 1; Source PDF section: 7W-3953 DRIVE GP-FAN | Request a Quote |
| 27 | 1B-4367 | 1B4367 | 3 | BOLT (5/8-11X3-IN) | Graphic ref.: 1; Product level: 1; Source PDF section: 7W-3953 DRIVE GP-FAN | Request a Quote |
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Send the original part number, required quantity, Caterpillar 3512 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 3512 Industrial 7W-3952 DRIVE GP-FAN–BLOWER Parts
- Caterpillar 3512 Industrial 3N-8647 FASTENER GP-COUPLING Parts
- Caterpillar 3512 Industrial 7N-7660 DRIVE GP-FAN Parts
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