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384-4757: Cat® Reman Short Block
Description for Part Number 384-4757
A complete in-frame overhaul solution designed to optimize engine performance, maximize fuel economy, and extend the engine’s life.
Features:
- Includes premium Cat oil and fuel filters.
- Incorporates components often overlooked, such as exhaust sleeves and manifold studs.
- Equipped with Cat Reman cylinder pack assemblies, saving 4–6 hours of labor compared to the Silver kit.
- Includes the Gold kit components, plus:
- Cat Replacement cylinder head assembly
- Cat Replacement fuel injectors
- Cat Replacement water pump
- Cat Replacement oil pump
Benefits:
- Improves overall engine performance and fuel efficiency.
- Ensures reliability and longevity for second or third engine life cycles.
Kit Contents
| Part Name | Quantity |
|---|---|
| Reman Electronic Fuel Injector | 6 |
| Cat® Reman Cylinder Pack | 6 |
| 37 Degree to STOR 90 Degree Elbow Adaptor | 1 |
| STOR O-Ring Seal (SAE 9/16-18) | 5 |
| 3/4-16 Thread Hex-Drive Plug | 2 |
| Cat® C15/ C16 Reman Water Pump | 1 |
| Bolt Kit | 1 |
| 3/4-16 X 1/2-14 NPTF Hex Head Straight Adapter | 1 |
| 2.21 x 16.36mm 75A FKM O-Ring | 1 |
| Cat® C15 Reman Upgrade-to-New (UTN) Cylinder Head | 1 |
| 44.50mm Long 90 Degree Elbow Adapter | 1 |
| 1/4-18 NPTF Hex Head O-Ring Straight Adapter | 1 |
| 9/16-18 Thread Hex Drive Plug | 4 |
| 2.21 x 16.36mm 70A EPDM O-Ring | 2 |
Compatible Engine S/N:
- 6NZ00001 - UP
- 9NZ00001 - UP
Horsepower Range:
- 435 - 550 HP
Compatible Model List:
| Equipment Type | Models |
|---|---|
| CHALLENGER | MT735 |
| TRUCK ENGINE | C-15 |
| REMAN ENGINE | C-12 |
Part Specifications:
- Part #: 384-4757
- Manufacturer: Replacement parts for Caterpillar
Compatible Machine & Models:
| Machine | Model |
|---|---|
| TRACK-TYPE TRACTOR | D6K2 XL D6K2 LGP D6N OEM D6N LGP D6N XL |
| KNUCKLEBOOM LOADER | 579C 2384C 2484C 559C |
| HEX BASED SPL SOLUTION | 320E |
| INDUSTRIAL ENGINE | C6.6 |
| EXCAVATOR | 320E LRR 320E L 323E L 323E LN 320E 323E SA 320E LN 320E RR |
| WHEEL LOADER | 938K 924K 930K |
Part Specifications
Part # :
384-4757
Manufacturer :
Caterpillar
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