3G2749 CARTRIDGE KIT Caterpillar parts
D250B, D300B
Rating:
Alternative (cross code) number:
CA3G2749
3G-2749
3G2749
CA3G2749
3G-2749
3G2749
Weight: 5 pounds 2 kg.
ARTICULATED TRUCK,
Related part:
3G2749
CARTRIDGE-GP-YM
4228125
CL
3G2749
CARTRIDGE GP
0R1463
R
You can buy:
US$172.99
28 May 2025
FridayParts
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3G-2749 Hydraulic Pump Cartridge Fits for Caterpillar CAT Engine 3306 Truck D250B D300B
GENERIC Part Name:Hydraulic Pump Cartridge || Part Number:3G-2749 || Application:Fits for Caterpillar CAT Engine 3306 Truck D250B D300B || Notice:Please be very careful to check our photos and part numbers, make sure the photos showed is the same as you wanted. || Service:If you are not satisfied with your purchase, contact us directly.
GENERIC Part Name:Hydraulic Pump Cartridge || Part Number:3G-2749 || Application:Fits for Caterpillar CAT Engine 3306 Truck D250B D300B || Notice:Please be very careful to check our photos and part numbers, make sure the photos showed is the same as you wanted. || Service:If you are not satisfied with your purchase, contact us directly.
3G-2749 Hydraulic Pump Cartridge Fits for Caterpillar CAT Engine 3306 Truck D250B D300B
GENERIC Part Name:Hydraulic Pump Cartridge || Part Number:3G-2749 || Application:Fits for Caterpillar CAT Engine 3306 Truck D250B D300B || Notice:Please be very careful to check our photos and part numbers, make sure the photos showed is the same as you wanted. || Service:If you are not satisfied with your purchase, contact us directly.
GENERIC Part Name:Hydraulic Pump Cartridge || Part Number:3G-2749 || Application:Fits for Caterpillar CAT Engine 3306 Truck D250B D300B || Notice:Please be very careful to check our photos and part numbers, make sure the photos showed is the same as you wanted. || Service:If you are not satisfied with your purchase, contact us directly.
Information:
Installation Procedure
Table 1
Required Tools    
Tooling     Part Number     Description     Qty    
A     9S-8871     Seal Locator     1    
9S-8858 Nut     1    
9S-8890 Bolt     3    
6V-7876 Installer     1    
B     8M-8060     Quick Cure Primer     1    
C     9S-3265     Compound     1    
Use Tooling (A) in order to install the crankshaft rear seal and wear sleeve as follows:
Illustration 1 g01002582
Place locator (2) in position on the crankshaft and install the three bolts that hold locator (2) in place.
Apply clean engine oil on the lip of seal (6) and on the outside diameter of wear sleeve (1) .
Install seal (6) on the side of wear sleeve (1) with the bevel. Ensure that the lip of the seal is toward the inside of the engine. The side of the wear sleeve with the bevel should be toward the outside of the engine.
Use Tooling (B) in order to clean the outside diameter of crankshaft flange (3) and the inside diameter of wear sleeve (1) .
Apply Tooling (C) on the outside diameter of crankshaft flange (3) and the inside diameter of wear sleeve (1) .Note: Ensure that the lip of the seal is toward the inside of the engine. The outside diameter of the wear sleeve should be toward the outside of the engine.
Place wear sleeve (1) with seal (6) on locator (2) . Place installer (4) on locator (2) and install nut (5) . Apply lubrication to the face of the washer and the nut.
Tighten nut (5) until installer (4) comes in contact with locator (2) .
Remove Tooling (A) and check the wear sleeve and the seal for correct installation.End By: Install the flywheel. Refer to Disassembly and Assembly, "Flywheel - Remove and Install" for the engine that is being serviced.
Table 1
Required Tools    
Tooling     Part Number     Description     Qty    
A     9S-8871     Seal Locator     1    
9S-8858 Nut     1    
9S-8890 Bolt     3    
6V-7876 Installer     1    
B     8M-8060     Quick Cure Primer     1    
C     9S-3265     Compound     1    
Use Tooling (A) in order to install the crankshaft rear seal and wear sleeve as follows:
Illustration 1 g01002582
Place locator (2) in position on the crankshaft and install the three bolts that hold locator (2) in place.
Apply clean engine oil on the lip of seal (6) and on the outside diameter of wear sleeve (1) .
Install seal (6) on the side of wear sleeve (1) with the bevel. Ensure that the lip of the seal is toward the inside of the engine. The side of the wear sleeve with the bevel should be toward the outside of the engine.
Use Tooling (B) in order to clean the outside diameter of crankshaft flange (3) and the inside diameter of wear sleeve (1) .
Apply Tooling (C) on the outside diameter of crankshaft flange (3) and the inside diameter of wear sleeve (1) .Note: Ensure that the lip of the seal is toward the inside of the engine. The outside diameter of the wear sleeve should be toward the outside of the engine.
Place wear sleeve (1) with seal (6) on locator (2) . Place installer (4) on locator (2) and install nut (5) . Apply lubrication to the face of the washer and the nut.
Tighten nut (5) until installer (4) comes in contact with locator (2) .
Remove Tooling (A) and check the wear sleeve and the seal for correct installation.End By: Install the flywheel. Refer to Disassembly and Assembly, "Flywheel - Remove and Install" for the engine that is being serviced.
Caterpillar parts catalog:
Parts cartridge Caterpillar catalog:
1W6865
CARTRIDGE GP-TURBOCHARGER
3306, 3306B, D25C, D25D, D300B, D30C, D350C, D35C, D6D
3306, 3306B, D25C, D25D, D300B, D30C, D350C, D35C, D6D
7C7596
CARTRIDGE GP-TURBOCHARGER
143H, 14G, 3306, 3306B, 3408, 627E, 627F, 966F, 966F II, 972G, D250B, D7H, E300, E300B
143H, 14G, 3306, 3306B, 3408, 627E, 627F, 966F, 966F II, 972G, D250B, D7H, E300, E300B
1W1604
CARTRIDGE GP-TURBOCHARGER
3306, 3306B, 615, 615C, 627B, 637D, 639D, D250B
3306, 3306B, 615, 615C, 627B, 637D, 639D, D250B
3G2746
CARTRIDGE GP
613C, 814B, 815B, 816B, 930, 963, D250B, D300B
613C, 814B, 815B, 816B, 930, 963, D250B, D300B
4U6163
CARTRIDGE - RELIEF VALVE
D250B, D25C, D300B, D30C, D350C, D35C, D35HP, D400
D250B, D25C, D300B, D30C, D350C, D35C, D35HP, D400
2U0962
CARTRIDGE-RELIEF V. 1st TYPE)
D250B, D25C, D300B, D30C, D350C, D35C, D35HP, D400, D44B, D550B
D250B, D25C, D300B, D30C, D350C, D35C, D35HP, D400, D44B, D550B
7U6410
CARTRIDGE-RELIEF V. (2nd TYPE)
D250B, D25C, D25D, D300B, D300D, D30C, D350C, D35C, D35HP, D400, D40D
D250B, D25C, D25D, D300B, D300D, D30C, D350C, D35C, D35HP, D400, D40D
7J0564
CARTRIDGE ASSEM.
769, 814, 814S, 815
769, 814, 814S, 815
3622308
CARTRIDGE GP-TURBOCHARGER
773G, 773G OEM, 775G, 775G OEM
773G, 773G OEM, 775G, 775G OEM
7U5920
CARTRIDGE, EACH INCLUDING:
D30C, D350C, D35C, D35HP, D400
D30C, D350C, D35C, D35HP, D400
2U1458
CARTRIDGE, EACH INCLUDING:
D25C, D30C, D350C, D35C, D35HP, D400
D25C, D30C, D350C, D35C, D35HP, D400
7U6410
CARTRIDGE-RELIEF V. (2nd TYPE)
D250B, D25C, D25D, D300B, D300D, D30C, D350C, D35C, D35HP, D400, D40D
D250B, D25C, D25D, D300B, D300D, D30C, D350C, D35C, D35HP, D400, D40D
2U0962
CARTRIDGE-RELIEF V. 1st TYPE)
D250B, D25C, D300B, D30C, D350C, D35C, D35HP, D400, D44B, D550B
D250B, D25C, D300B, D30C, D350C, D35C, D35HP, D400, D44B, D550B
4U6163
CARTRIDGE - RELIEF VALVE
D250B, D25C, D300B, D30C, D350C, D35C, D35HP, D400
D250B, D25C, D300B, D30C, D350C, D35C, D35HP, D400