20R-5308 Cat® C9.3 Reman Long Block

Description for Part Number 20R-5308

The Cat® C9.3 Reman Long Block is an efficient, high-performance solution for the restoration of engines. This fully remanufactured long block delivers increased fuel efficiency, reduced emissions, and extended engine life. Designed for heavy-duty operations, it ensures reliable, cost-effective engine performance with minimal downtime. The Cat C9.3 Reman Long Block is built with quality-tested, genuine Cat® components to restore engine performance to factory specifications.

Features

Premium Cat® Components: Features genuine Cat® components throughout, ensuring superior performance and durability.
Engineered for Efficiency: Remanufactured to restore peak fuel economy and minimize operating costs.
Time-Saving Installation: Designed with components that reduce installation time compared to traditional overhaul kits.
Comprehensive Kit: Includes the complete range of components needed for a seamless rebuild, from the cylinder head to the oil pump.

Benefits

Optimized Engine Performance: Maximizes fuel efficiency while maintaining consistent power output.
Longer Engine Life: Built to provide reliable performance for multiple life cycles, ensuring longevity.
Reduced Downtime: Fast installation and easy integration into equipment help minimize operational disruption.
Cost-Effective Solution: Offers significant savings compared to buying a new engine without sacrificing quality or reliability.

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® C9.3 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® C9.3 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

CAT 9NZ00001 - UP
Other specified S/N ranges as needed

Horsepower Range

300 - 400 HP

Compatible Model List

Part Number: 20R-5308

Manufacturer: Caterpillar

Equipment Type	Models
CHALLENGER	MT765D
TRUCK ENGINE	C-9.3
REMAN ENGINE	C-9.3

Compatible Machine & Models:

Machine	Model
WHEEL TRACTOR	627H
WHEEL TRACTOR-SCRAPER	627K 637K
WHEEL SCRAPER	637K

Part Specifications

Part # :

20R-5308

Manufacturer :

Caterpillar