TURBOCHARGER GP 4W1148 - Caterpillar

4W1148 TURBOCHARGER GP Caterpillar parts 3412, 3412C, 3516

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Alternative (cross code) number:
CA4W1148
4W-1148
4W1148

Weight: 106 pounds 48 kg.

Buy TURBOCHARGER GP 4W1148 Caterpillar genuine, new aftermarket tractor parts with delivery
GEN SET ENGINE, MARINE ENGINE,

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4W1148 TURBO GP-BASIC 10R8249 R

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Turbocharger 4W1148 Automobile Turbocharger

$8,381.85

22 Aug 2025
0.9810[0.44] Pounds
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Turbocharger 4W1148 Automobile Turbocharger
DFGUFG [Product compatibility]: The OE number of this product is 4W1148 || [Enhanced Engine Performance]: This turbocharger is designed to significantly boost engine power and torque, delivering stronger power output for improved vehicle performance and acceleration. It is an ideal upgrade for drivers seeking enhanced driving dynamics || [Advanced Sealing Technology]: Featuring a precision-engineered sealing device between the compressor impeller and bearing support, this turbocharger effectively prevents oil leakage into the intake manifold. This design ensures safe operation by avoiding engine oil burning issues || [Wide Vehicle Compatibility]: This turbocharger comes with detailed compatibility information to ensure a perfect fit for a variety of vehicle models. Its user-friendly design allows for straightforward installation, making it a versatile choice for many applications || [Purchase Notice]: Please make sure the OE number you need is consistent with the product, or make sure it is compatible

CTP 4W1148 Turbocharger for Models 3412/3412C/3516

$7,537.11

07 Jul 2025

Amazon.com

CTP 4W1148 Turbocharger for Models 3412/3412C/3516
CTP For models 3412/3412C/3516 || Better performance and higher durability || Ready to ship

$8,823.00

06 Jun 2025
0.9810[0.44] pounds
CN: gyuhgu5

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This part in 3 request: Show. This information for suppliers only!

#656377 4W1148

2021-05-23

#288741 4w-1148

2019-03-27

#288721 4w-1148

2019-03-26

Number on catalog scheme: 1

Caterpillar 4W1148 Parts scheme TURBOCHARGER GP

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Compatible equipment models: 4W1148:

GEN SET ENGINE 3412

GENERATOR SET 3412C

INDUSTRIAL ENGINE 3412 3516

MARINE ENGINE 3412 3412C Caterpillar

Information:

Illustration 1 g00955608
Note: For the correct procedure on measuring for a bent crankshaft, refer to the Guideline for Reusable Parts, SEBF8054, "Procedure to Measure and Straighten Crankshafts". (1) The length of the dowel from the surface of the crankshaft ... 4.1 0.5 mm (0.16 0.02 inch) (2) The length of the dowel from the surface of the crankshaft ... 6.4 mm (0.25 inch) (3) Main bearing journal (4) Connecting rod bearing journalRefer to Specifications, "Connecting Rod Bearing Journal" and Specifications, "Main Bearing Journal" for more information about the crankshaft journals. (5) Crankshaft end play The end play for the crankshaft (new) ... 0.15 to 0.55 mm (0.007 to 0.022 inch) The maximum permissible end play with used bearings ... 0.89 mm (0.035 inch) (6) Timing gearNote: The timing mark "V" must be oriented to the front of the crankshaft when the gear is installed.Crankshaft Seals
Illustration 2 g00960341
Note: Refer to Special Instruction, SMHS8508, "Special Handling Information and Installation Instructions for Crankshaft Seal Groups That Have Hydrodynamic Grooves In the Sealing Lip" for the correct procedure on the installation of the front and the rear seals..Note: Do not separate the seal from the sleeve. If the seal is separated from the sleeve, the seal must be replaced. (1) Front crankshaft seal During installation, the seal driver should not contact the seal within the following diameter. ... 177.80 0.25 mm (7.000 0.010 inch) After installation, the face of the seal's wear sleeve should be flush with the front face of the crankshaft with the following tolerance. ... -0.13 to 0.13 mm (-0.005 to 0.005 inch) After installation, the front face of the seal's casing should be within the following dimension from the front face of the crankshaft. ... 5.28 + 0.00 - 0.60 mm (0.208 + 0.000 - 0.024 inch) After installation, the face of the seal's casing must be parallel with the front face of the crankshaft within the following tolerance. ... 0.13 mm ( 0.005 inch) (2) Rear crankshaft seal During installation, the seal driver should not contact the seal within the following diameter. ... 177.80 0.25 mm (7.000 0.010 inch) After installation, the face of the seal's wear sleeve should be within the following dimension from the rear face of the crankshaft. ... 1.5 0.5 mm (0.06 0.02 inch) After installation, the face of the seal's casing should be within the following dimension from the rear face of the crankshaft. ... 6.4 + 0.0 - 0.6 mm (0.25 + 0.00 - 0.03 inch) After installation, the face of the seal's casing must be parallel with the rear face of the crankshaft within the following tolerance. ... 0.13 mm ( 0.005 inch)