Caterpillar 3512 Industrial 257-2143 BARRING & MOUNTING GP–RH Parts
Caterpillar 3512 257-2143 BARRING & MOUNTING GP–RH: 5 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: 257-2143 BARRING & MOUNTING GP–RH. Archive index label: 257-2143 BARRING & MOUNTING GP–RH. The supplied archive identifies its source as CATERPILLAR 3512 INDUSTRIAL ENGINE.pdf; source page 61. 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 61: 257-2143 BARRING & MOUNTING GP –RH 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
257-2143 BARRING & MOUNTING GP–RH 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 | 448-5087 | 4485087 | 1 | TOOL-BARRING | Original note flags: J; Graphic ref.: 1; Product level: 1; Source PDF section: 257-2143 BARRING & MOUNTING GP | Request a Quote |
| 2 | 4H-7869 | 4H7869 | 1 | GASKET | Graphic ref.: 1; Product level: 1; Source PDF section: 257-2143 BARRING & MOUNTING GP | Request a Quote |
| 3 | 4B-4043 | 4B4043 | 3 | BOLT (5/8-11X1.375-IN) | Graphic ref.: 1; Product level: 1; Source PDF section: 257-2143 BARRING & MOUNTING GP | Request a Quote |
| 4 | 5P-8247 | 5P8247 | 3 | WASHER-HARD (17X32X3.5-MM THK) | Graphic ref.: 1; Product level: 1; Source PDF section: 257-2143 BARRING & MOUNTING GP | Request a Quote |
| — | 450-3711 | 4503711 | 1 | KIT-BUSHING (BARRING) (INCLUDES BUSHING & DOWEL) | Original note flags: J; Product level: 1; Source PDF section: 257-2143 BARRING & MOUNTING GP | Request a Quote |
Original PDF Table Notes
AVAILABLE REPAIR KIT(S):
J - KIT MARKED J SERVICES PART(S) MARKED J
Request a Quote from WinsDiesel
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.
Send an enquiry or email winsparts@winsparts.com.
Related Caterpillar Catalog Sections
- Caterpillar 3512 Industrial 8N-8360 AIR COMPRESSOR GP Parts — Source page 58
- Caterpillar 3512 Industrial 253-2468 BARRING GP–RH Parts
- Caterpillar 3512 Industrial 8N-8360 AIR COMPRESSOR GP Parts — Source page 55
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