20R-4165 Cat® 3306 Reman Long Block

Description for Part Number 20R-4165

A complete in-frame overhaul solution designed to optimize engine performance, maximize fuel economy, and extend the engine’s life.

Features

Premium Cat Oil and Fuel Filters: Ensures efficient filtration and protection of engine components.
Thorough Component Coverage: Incorporates critical components such as exhaust sleeves and manifold studs that are often overlooked during standard overhauls.
Labor-Saving Design: Equipped with Cat Reman cylinder pack assemblies, saving 4–6 hours of labor compared to the Silver kit.
Gold Kit Components:
Cat Replacement cylinder head assembly
Cat Replacement fuel injectors
Cat Replacement water pump
Cat Replacement oil pump

Benefits

Improves Engine Performance: Provides enhanced power, responsiveness, and fuel efficiency.
Reliability and Longevity: Designed for multiple engine life cycles, ensuring consistent performance over the long term.

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	2
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

Horsepower Range

Compatible Model List

Part Number: 20R-4165

Manufacturer: Replacement parts for Caterpillar

Compatible Machine & Models:

Part # :

20R-4165

Manufacturer :

Caterpillar

1.5M+

Products Available

10K+

In Stock

36K+

Satisfied Customers