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451-1222: Cat® Reman Short Block
Description for Part Number 451-1222
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 #: 451-1222
- Manufacturer: Replacement parts for Caterpillar
Compatible Machine & Models:
| Machine | Model |
|---|---|
| GENERATOR | LC51XX LC31XX |
| GENERATOR SET | C7.1 3512B |
| ENGINE | C7.1 |
| TRACK LOADER | 953K 963 963K 953 |
| SOIL COMPACTOR | CS20 CS12 CS16 CS19 CP12 CP14 CP16 CP17 |
| MATERIAL HANDLER | MH3032 |
| MOTOR GRADER | 120 140 GC |
| WHEEL LOADER | 962 926 924K 924 930 950GC 938 938K 930K 962L 950M 950L 962M |
| TRACK-TYPE TRACTOR | D6K2 D4 D5 D5R2 D6K |
| WHEEL SKIDDER | 535D 555D 545D 525D |
| TRANSMISSION | TR16-C7.1 |
| ASPHALT PAVER | AP-1055F AP655 AP655F AP655F L AP600 AP600F |
| PIPELAYER | PL61 |
| WHEELED EXCAVATOR | M320D2 M322D2 M324D2 MH M322D2 MH M320 |
| INDUSTRIAL ENGINE | C7.1 |
| EXCAVATOR | 326 GC 336 GC 320D2 FM 320D 323GC 320D GC 326D2 333 GC 323D2 L 320 320D L 326 330D2 330 GC 323 326GC 329D2 L 330 329D2 323D L 330D2 L 333 323D2 326D2 L |
| VIBRATORY COMPACTOR | CS78B CS74B CP74B CS68B CS56B CS14 CP76B CS79B CP68B CP56B |
Part Specifications
Part # :
451-1222
Manufacturer :
Caterpillar
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