20R-2691 Cat® C6.6 Reman Long Block
20R-2691 Cat® C6.6 Reman Long Block
Description for Part Number 20R-2691
The Cat® C6.6 Reman Long Block is a complete in-frame overhaul solution designed to restore engine performance, improve fuel economy, and extend the life of your engine.
Features
- High-Quality Filtration: Includes premium Cat® oil and fuel filters for dependable performance.
- Comprehensive Component Coverage: Includes components often overlooked, such as exhaust sleeves and manifold studs.
- Labor Savings: Equipped with Cat® Reman cylinder pack assemblies, reducing labor by 4–6 hours compared to the Silver kit.
- Gold Kit Enhancements:
- Cat Replacement cylinder head assembly
- Cat Replacement fuel injectors
- Cat Replacement water pump
- Cat Replacement oil pump
Benefits
- Enhances engine performance and fuel efficiency.
- Delivers reliability and longevity for second or third engine life cycles.
- Reduces downtime with pre-assembled, pre-tested components for easy installation.
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 Number: 20R-2691
- Manufacturer: Caterpillar
Compatible Machine & Models:
| Machine | Model |
|---|---|
| TRACK LOADER | 963D |
Part Specifications
Part # :
20R-2691
Manufacturer :
Caterpillar
Inquiry
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