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CRANKSHAFT GP 1253005 - Caterpillar


1253005 CRANKSHAFT GP Caterpillar parts 318C, 319C, 320, 320B, 320B L, 320C, 320C FM, 320C L, 320D, 320D LRR, 320N, 321B, 321C, 323D L, 323D LN
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Alternative (cross code) number:
CA1253005
125-3005
1253005
Caterpillar 1253005 CRANKSHAFT GP
Weight: 126 pounds 57 kg.

Buy CRANKSHAFT GP 1253005 Caterpillar genuine, new aftermarket tractor parts with delivery
EXCAVATOR,

Related part:
1253005  CRANKSHAFT GP  0R4742  R

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$38.99

22 Oct 2025

US: Work House Sign
Salida del laberinto Spanish Black Sign Arrow Up Aluminum Composite Sign 20 x 24 inches
Work House Signs Construcción de aluminio compuesto: ligero, fuerte y duradero. No se oxida ni se desgasta. Perfecto para uso prolongado en interiores o exteriores. || Disponible en 3 tamaños versátiles: elige el tamaño ideal para tu espacio, ya sea una pared pequeña o un área más grande. || Resistente al clima: soporta lluvia, sol y viento. Ideal para interiores o exteriores, sin perder color ni forma. || Montaje personalizable: sin agujeros pre-hechos, tú decides dónde perforar con cualquier broca estándar. Se adapta a cualquier superficie. || Hecho en EE.UU. con orgullo: diseñado e impreso por nuestro equipo local en Pennsylvania. Calidad artesanal de pequeño negocio.
$1,819.99

22 Oct 2025
161.0[72.45] pounds
US: RAParts Inc.
RAParts AM1253005 Crankshaft, 3066
Reliable Aftermarket Parts Replaces Number(s): 517671, 0806127, BS3066, OR4742, 1253005, 08C127, 5476N || OEM Numbers Are Provided for Reference Only. Please Verify Fit Prior To Ordering. || Please Note: Some Listings Use Stock Images for Reference and May Differ from the Actual Product. || This Aftermarket Part Is Made to Meet or Exceed Manufacturer (OEM) Specifications. || All OEM part numbers and logos are to be used for identification purposes only.
$1,217.80

21 Oct 2025

CN: Starry-Parts St
Crankshaft 125-3005 For Engine S6K for Caterpillar CAT Engine 3066 Excavators 318C 319C 320 320B 320B L 320C 320C FM 320C L 320D 320D LRR 320N 321B 321C 323D L 323D LN
YYBMBFBYQ Product Name:Crankshaft || Product Number:CA1253005 125-3005 1253005 || Application:For Engine S6K for Caterpillar CAT Engine 3066 Excavators 318C 319C 320 320B 320B L 320C 320C FM 320C L 320D 320D LRR 320N 321B 321C 323D L 323D LN || Note: If you are not sure whether it is suitable for your engine, please provide your engine nameplate or part number, So that we can satisfactorily address your concerns. || Warm reminder: We will provide comprehensive after-sales service and technical support to ensure that any issues encountered during use can be resolved promptly. Thank you. || Tip: Due to differences in monitors, images may not reflect the actual color of the product. We will ensure the stability and safety of the product. Thank you!
Number on catalog scheme: 1
 
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Compatible equipment models: 1253005:

Information:

"Lower Gears Engine RPM Limit"
The engine will accelerate at a slower rate when this limit is exceeded under normal driving conditions. This parameter is used to encourage the driver to shift to the next highest gear.
Table 1
Minimum     Maximum     Default    
1100 rpm     TEL rpm     TEL rpm    "Lower Gears Turn Off Speed"
The "Lower Gears Turn Off Speed" parameter is the vehicle speed which turns off the "Lower Gears Engine RPM Limit". This must be matched with the "Lower Gears Engine RPM Limit" to the specific drive train for best performance.
Table 2
Minimum     Maximum     Default    
5 km/h (3 mph)    
48 km/h (30 mph)    
5 km/h (3 mph)    "Intermediate Gears Engine RPM Limit"
This parameter is similar to the "Lower Gears Engine RPM Limit". The engine will accelerate at a slower rate when this limit is exceeded under normal driving conditions. This parameter is typically programmed to a slightly higher rpm than the "Lower Gears Engine RPM Limit".
Table 3
Minimum     Maximum     Default    
1100 rpm     TEL rpm     TEL rpm    "Intermediate Gears Turn Off Speed"
This parameter is similar to the "Lower Gears Turn Off Speed". This parameter is typically programmed to a slightly higher vehicle speed than the "Lower Gears Turn Off Speed".
Table 4
Minimum     Maximum     Default    
8 km/h (5 mph)    
80 km/h (50 mph)    
8 km/h (5 mph)    "Gear Down Protection RPM Limit"
This parameter is the engine rpm limit when the vehicle speed is above the "Gear Down Protection Turn On Speed". This is a hard limit. The Engine Control Module (ECM) will not allow fuel to the engine above this limit. This parameter is used to encourage the driver to shift into overdrive or top gear.
Table 5
Minimum     Maximum     Default    
1300 rpm     TEL rpm     TEL rpm    "Gear Down Protection Turn On Speed"
This parameter is the vehicle speed when the "Gear Down Protection RPM Limit" is turned on. This must be matched to the specific drive train for best performance. Above this vehicle speed limit, the engine rpm will be limited by the "Gear Down Protection RPM Limit".
Table 6
Minimum     Maximum     Default    
48 km/h (30 mph)    
204 km/h (127 mph)    
204 km/h (127 mph)    "Low Idle Engine RPM"
The "Low Idle Engine RPM" is the minimum engine rpm.
Table 7
Minimum     Maximum     Default    
600 rpm     750 rpm     600 rpm    "Transmission Style"
This parameter indicates the type of transmission configuration that is installed in the vehicle to the ECM. This parameter is used by the ECM to read the signals from the following devices:
Brake switch (No. 2)
Clutch switch
Neutral switchIf an automatic transmission is installed, program this parameter to one of the following options:
Automatic option 1
Automatic option 2
Automatic option 3
Automatic option 4The manual selection requires a clutch pedal position switch to be connected to the ECM connector J1/P1:24. The

Caterpillar parts catalog:

Caterpillar parts catalog
320B & 320B L Excavators 4XW00001-UP (MACHINE) POWERED BY 3066 Engine
320C, 320C L, 320C LN, 320C S Excavators BBL00001-UP (MACHINE) POWERED BY 3066 Engine
320C & 320C L Excavators AMC00001-UP (MACHINE) POWERED BY 3066 Engine
320C & 320C L Excavators BDC00001-UP (MACHINE) POWERED BY 3066 Engine
320C & 320C L Excavators BPR00001-UP (MACHINE) POWERED BY 3066 Engine
320C Forest Swing Machine BGB00001-UP (MACHINE) POWERED BY 3066 Engine
320C S Hydraulic Excavator EGL00001-UP (MACHINE) POWERED BY 3066 Engine
320C U 320C LU Excavators CLM00001-UP (MACHINE) POWERED BY 3066 Engine
320C Excavators HBC00001-UP (MACHINE) POWERED BY 3066 Engine
318C L & 318C LN Excavators GPA00001-UP (MACHINE) POWERED BY 3066 Engine
318C Excavators BTG00001-UP (MACHINE) POWERED BY 3066 Engine
320C & 320C L Excavators MAB00001-UP (MACHINE) POWERED BY 3066 Engine
320C U & 320C LU Excavators MAC00001-UP (MACHINE) POWERED BY 3066 Engine
320C, 320C L, 320C LN Excavators DBG00001-UP (MACHINE) POWERED BY 3066 Engine
320C Hydraulic Material Handler EGA00001-UP (MACHINE) POWERED BY 3066 Engine
320C Material Handler JPL00001-UP (MACHINE) POWERED BY 3066 Engine
321C LCR Hydraulic Excavator MCF00001-UP (MACHINE) POWERED BY 3066 Engine
320C Forest Machines SAH00001-UP (MACHINE) POWERED BY 3066 Engine
320C & 320C L Excavators RAW00001-UP (MACHINE) POWERED BY 3066 Engine
319C LN Hydraulic Excavator KGL00001-UP (MACHINE) POWERED BY 3066 Engine
320C LRR Excavator GAD00001-UP (MACHINE) POWERED BY 3066 Engine
320C LN Excavator AXK00001-UP (MACHINE) POWERED BY 3066 Engine
320C & 320C L Excavators GNG00001-UP (MACHINE) POWERED BY 3066 Engine
323D & 323D L Excavator SDC00001-UP (MACHINE) POWERED BY 3066 Engine
320C S Hydraulic Excavator BMZ00001-UP (MACHINE) POWERED BY 3066 Engine
321C LCR Excavator KCR00001-UP (MACHINE) POWERED BY 3066 Engine
323D LN & 323D S Excavators CYD00001-UP (MACHINE) POWERED BY 3066 Engine
320D RR & 320D LRR Excavators EBY00001-UP (MACHINE) POWERED BY 3066 Engine
320D & 320D L Excavators CXY00001-UP (MACHINE) POWERED BY 3066 Engine
320C L Excavator EAG00001-UP (MACHINE) POWERED BY 3066 Engine
323D L Excavator PBM00001-UP (MACHINE) POWERED BY 3066 Engine
320D & 320D L Excavators JGZ00001-UP (MACHINE) POWERED BY 3066 Engine


Parts crankshaft Caterpillar catalog:

5I7972 CRANKSHAFT GP
320, 320 L, 320B, 320B FM LL, 320B U, 320N
2128549 CRANKSHAFT GP
320C, 320C FM, 320C L, 320D, 320D LRR, 321C, 323D L, 323D LN
1252955 CRANKSHAFT GP
320B, 320B L, 320B U
1786518 CRANKSHAFT GP
318C, 319C, 320C, 320C FM
1352419 CRANKSHAFT AS
311B, 311C, 312B, 312C, 312C L, 314C
1905747 CRANKSHAFT
305.5, 306, 307C, 307D, 308C, 308D
1172830 CRANKSHAFT AS
315, 315B, 315C, 317B LN, 318B, 933C, 939C
3830533 CRANKSHAFT AS
304E, 305.5E, 305E, 902C, 903C
2964710 CRANKSHAFT AS
311D LRR, 312D, 312D L, 313D, 314D CR, 314D LCR, 315D L, 318D L, 319D, 319D L, 319D LN
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