458-7125 Top End Overhaul Foundational Kit for 3508 Petroleum Engines{1000} Caterpillar


458-7125 Top End Overhaul Foundational Kit for 3508 Petroleum Engines{1000}

Usage:

3508C LLE
Petroleum Engine:
3508C PETROLEUM (S/N: LLE1-UP)

Introduction

This Special Instruction is intended to provide information on the Engine Overhaul Kit Consist and detailed information on specific parts that should be used based on engine arrangements.

This Engine Overhaul Kit may contain extra parts and extra quantities due to the variety of engine arrangements assigned to a given kit. Refer to the corresponding Parts Manual or Disassembly and Assembly manual in Table 1.

Note: This Kit may contain upgraded parts. These upgraded part numbers may be different than what you have in the parts manual or engine, but these parts have been technically reviewed for compatibility with your application.

Note: This kit contains gasket kits and includes additional parts needed to perform an engine overhaul.

Note: For assistance with technical questions, contact your local Cat dealer.

Note: For more information, visit us at: catlanddrillingsupport.com.

Reference Material

Table 1
Engine Model     Engine Arrangement     Engine Serial Number Prefix     Parts Book Media     Disassembly and Assembly Media    
3508     264-4644     S/N:LLE     SEBP4465     RENR9365    

Note: For ordering reference material contact your local Cat dealer.

3508 458-7125 Top End Overhaul Kit Consist

Table 2
458-7125 Top End Overhaul Kit Consist    
Gasket Kits    
Part Number     Part Name     Qty    
304-7216     Water Pump Installation Gasket Kit     1    
457-6092     Oil Cooler and Lines Gasket Kit     1    
458-2919     Single Cylinder Head Gasket Kit     8    
458-8771     After Cooler and Lines Gasket Kit     1    
Additional Parts Included in This Kit    
Part Number     Part Name     Qty    
1R-0726     Engine Oil Filter Element As     3    
1R-0756     Fuel Filter     5    
2N-2765     High Temperature Bolt     8    
2N-2766     Locknut     8    
3K-0360     O-Ring Seal     2    
4P-4460     Gasket     2    
4W-3027     Breather As     2    
4W-3100     Gasket     1    
5D-5957     O-Ring Seal     3    
5P-9890     O-Ring Seal     2    
6V-3907     O-Ring Seal     4    
6V-4589     O-Ring Seal     2    
6V-5048     O-Ring Seal     7    
6V-5064     O-Ring Seal     1    
6V-6609     O-Ring Seal     7    
6V-8001     O-Ring Seal     1    
7N-4782     Lifter Guide Spring     16    
7N-4927     Housing Cover Gasket     1    
7N-6806     Rectangular Seal     4    
7N-7559     Gasket     2    
8L-2786     O-Ring Seal     3    
9Y-8389     Gasket     1    
033-6031     O-Ring Seal     2    
121-5736     Gasket     2    
154-6389     Button     24    
180-8424     O-Ring Seal     3    
453-7799     Exhaust Manifold Gasket     4    
214-7566     O-Ring Seal     1    
214-7568     O-Ring Seal     2    
219-3240     Temperature Regulator     2    
238-5080     O-Ring Seal     1    
238-5081     O-Ring Seal     6    
248-5513     Temperature Regulator     4    
272-0760     Valve Cover Seal     4    
341-9211     Gasket     8    

Note: For assistance or technical questions contact your local Cat dealer.

Note: Refer to Illustration 1 for location of gasket kits.

3508 Engine Gasket Kit Locations




Illustration 1g03732851

(1) After Cooler and Lines ( 458-8771 Gasket Kit )

(2) Single Cylinder Head ( 458-2919 Gasket Kit )

(3) Water Pump Installation ( 304-7216 Gasket Kit )

(4) Oil Cooler and Lines ( 457-6092 Gasket Kit )

Gasket Kit Consists

Water Pump Installation (304-7216 Gasket Kit)

Table 3
304-7216 Gasket Kit (Water Pump Installation)    
Part Number     Part Name     Qty    
1S-5772     Gasket     1    
3J-1907     O-Ring Seal     1    
5H-6734     O-Ring Seal     1    
6V-5066     O-Ring Seal     2    
6V-6809     O-Ring Seal     1    
7N-4932     Gasket     1    
149-5462     O-Ring Seal     1    

Refer to Illustration 1.

Oil Cooler and Lines (457-6092 Gasket Kit)

Table 4
457-6092 Gasket Kit (Oil Cooler and Lines)    
Part Name     Part Number     Qty    
3J-7354     O-Ring Seal     1    
3P-0655     O-Ring Seal     3    
4N-1320     Gasket     2    
5D-5957     O-Ring Seal     1    
5P-4892     O-Ring Seal     7    
5P-5846     O-Ring Seal     1    
6V-3907     O-Ring Seal     4    
6V-3908     O-Ring Seal     1    
6V-4589     O-Ring Seal     2    
6V-5048     O-Ring Seal     6    
6V-5066     O-Ring Seal     2    
6V-6609     O-Ring Seal     2    
6V-8001     O-Ring Seal     1    
7N-4945     Gasket     1    
8L-2786     O-Ring Seal     1    
109-2332     O-Ring Seal     12    
111-3820     Retaining Ring     3    
228-7097     O-Ring Seal     1    
247-3796     Gasket     2    
361-7097     Ring     1    

Refer to Illustration 1.

Single Cylinder Head (458-2919 Gasket Kit)

Table 5
458-2919 Gasket Kit (Single Cylinder Head)    
Part Number     Part Name     Qty    
5P-0840     O-Ring Seal     2    
5P-7530     O-Ring Seal     4    
6J-2245     O-Ring Seal     1    
6V-6228     O-Ring Seal     3    
6V-9769     O-Ring Seal     1    
7N-5080     Manifold Gasket     1    
7N-6806     Rectangular Seal     1    
7W-8145     Exhaust Manifold Gasket     1    
110-6991     Cylinder Head Gasket     1    
117-9315     Seal     4    
127-2176     Integral Seal     1    
144-5692     Plate Gasket     1    
214-7568     O-Ring Seal     2    
240-7032     Seal     1    
241-5928     Gasket     4    
272-0758     Seal     1    
272-0760     Valve Cover Seal     1    
420-0652     Water Seal Assembly     4    
420-0653     Water Seal Assembly     4    

Refer to Illustration 1.

Aftercooler and Lines ( 458-8771 Gasket Kit )

Table 6
458-8771 Gasket Kit (Aftercooler and Lines)    
Part Number     Part Name     Qty    
1J-9671     O-Ring Seal     1    
4W-0530     Retaining Ring     2    
5B-4399     O-Ring Seal     1    
6J-2680     O-Ring Seal     2    
6V-3917     O-Ring Seal     4    
6V-5103     O-Ring Seal     4    
6V-8397     O-Ring Seal     4    
6V-9027     O-Ring Seal     2    
8T-1919     O-Ring Seal     3    
107-3758     Seal     2    
109-7411     O-Ring Seal     2    
112-1564     Gasket     1    

Refer to Illustration 1.

Caterpillar Information System:

150T Track Repair Group Field Follow Tools, Operation, and Parts {0374, 0700, 0729, 4169, 4170, 4171} 150T Track Repair Group Field Follow Tools, Operation, and Parts {0374, 0700, 0729, 4169, 4170, 4171}
2014/12/05 Cat® Reman Announces The Availability of a Multitude of Electronic Control Groups {1901}
2014/10/14 Cat® Reman Now Offers Additional Control Modules for Certain Machine Engines {1901, 7610}
C13 Industrial Engine Maintenance Interval Schedule - Standard
C13 Industrial Engine Engine Stopping
320 GC, 320 and 323 Excavator Machine Systems Specifications Track
323F SA and 323F LN Excavator and 323F LN MHPU Machine Systems Specifications Coupler Lines
Valve Cover Base Threaded Insert Repair {0599, 0676, 0700, 0701, 1107} Valve Cover Base Threaded Insert Repair {0599, 0676, 0700, 0701, 1107}
459-3143 Top End Overhaul Foundational Kit for 3508 Petroleum Engines{1000} 459-3143 Top End Overhaul Foundational Kit for 3508 Petroleum Engines{1000}
323F SA and 323F LN Excavator and 323F LN MHPU Machine Systems Specifications Stick Cylinder Lines
C13 Industrial Engine Diesel Particulate Filter Collects Excessive Soot
G3520H Generator Set Engine Water Pump - Assemble
G3520H Generator Set Engine Engine Oil Pump - Assemble
C13 Industrial Engine Product Storage
3500E EPA Tier 4 Final and IMO-II/III Switchable Marine Engines Sensor Signal (PWM) - Test
3512E Tier 4 Final Engines for Land Electric Drilling Fuel Pressure Is High
794 AC Off-Highway Truck Engine Supplement Radiator - Remove and Install
C3.4B Engines Speed/Timing - Test
C280 Marine Engines Turbocharger Differential Speed Problem
458-7290 Major Overhaul Foundational Kit for 3508 Petroleum Engines{1000} 458-7290 Major Overhaul Foundational Kit for 3508 Petroleum Engines{1000}
C175-16 Locomotive Engine Aftertreatment Identification Module - Test
C3.4B Engines Switch Circuits - Test - Air Filter Restriction Switch
2014/10/10 An Improved Damper Group Is Used on Certain C175 Marine, Petroleum, and Locomotive Engines {1205}
C3.4B Engines Switch Circuits - Test - Engine Oil Pressure Switch
Back to top
The names Caterpillar, John Deere, JD, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
CH-Part.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only.