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BODY AS 1786539 - Caterpillar


1786539 BODY AS Caterpillar parts 318C, 319C, 320C, 320C FM
Rating:
29
Alternative (cross code) number:
CA1786539
178-6539
1786539
Caterpillar 1786539 BODY AS
Weight: 44 pounds 19 kg.

Buy BODY AS 1786539 Caterpillar genuine, new aftermarket tractor parts with delivery
EXCAVATOR,

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$599.63

04 Nov 2025

US: QUALITY PARTS
1786539 Body AS (New AFTERMARKET) - G&T Engine Parts
G&T Engine Parts Fits equipment: EXCAVATOR: 318C, 320C FM, 320C, 319C. || Condition: NEW AFTERMARKET || Weight: 60.5 lbs || Dimensions: 10-21.22-21.22 in || Use of any OEM manufacturer name is not intended to represent any relationship between the two companies, instead it indicates that we sell replacement parts that are compatible with OEM components.
$998.25

04 Nov 2025

CN: Star Mustang En
STAR MUSTANG 320D C6.4 Oil Pump EFI 32F11-00021 255-3069 178-6539 294-1727 Suitable For Caterpillar Mitsubishi Engine
STAR MUSTANG Application: For Caterpillar Engine: C6.4 ,For Mitsubishi Engine: 320D, ensuring perfect compatibility. || High-Quality Manufacturing: Made of high-quality materials, ensuring durability and reliability for long-term usage. || Part Number: 32F11-00021 255-3069 178-6539 294-1727, in accordance with Original Equipment Manufacturer (OEM) standards, ensuring perfect fitment with original parts. || Enhances Engine Efficiency: Ensures proper flow of lubricating oil within the engine, effectively improving engine performance and fuel efficiency. || Easy Installation: Designed for easy installation, requiring no additional modifications or specialized tools, suitable for DIY installation by average vehicle owners or technicians. || Maintenance and Replacement: As a key component of the engine, regular inspection and replacement of the oil pump are recommended to ensure the engine's normal operation and extend its service life.
$650.00

20 Oct 2025

CN: ShuYun-Store
Oil pump 178-6539 1786539 Fits for CAT 3066 Engine 318C 319C 320C 320FM Excavator
ZJSYPXB ⚙️ Part Name : Oil pump || ⚙️ Part Number : 178-6539 1786539 CA1786539 || ⚙️ Application : Fits for CAT 3066 Engine 318C 319C 320C 320FM Excavator || ⚙️ Accurate ⚙️ -Install and use our accessories. Please find the right product according to the old part number and machine model, if you are not sure, please contact us in time, we are more than happy to provide services. || ⚙️ Reliable performance ⚙️ -Carefully designed and tested, with high reliability and stability, can maintain good working condition for a long time.
Number on catalog scheme: 7
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Compatible equipment models: 1786539:

EXCAVATOR  318C   319C   320C   320C FM   Caterpillar

Information:

The digital voltage regulator can communicate with a remote personal computer or programmable logic controller. The J4 connector of the digital voltage regulator provides an RS-232 port necessary for communication. The RS-232 port is a 9-pin communication media including a wire for Receive, a wire for Transmit, and a common Signal Ground. The common signal ground is NOT a bonding ground and should not be grounded to the case or frame. The common signal ground must be connected to the RS-232 device signal ground connection point. Cable length must be limited to 15 m (50 ft) maximum for the RS-232 signal wiring. The Caterpillar 1U-9484 Cable is recommended.
Illustration 1 g01008946
Table 1
Pin Function Name Direction
1 - - N/A
2 Transmit Data TXD From Regulator
3 Receive Data RXD To Regulator
4 - - N/A
5 Signal Ground GND N/A
6 - - N/A
7 - - N/A
8 - - N/A
9 - - N/A
Illustration 2 g01136853Note: Battery power (24 VDC) must be available at "P12-8" (B+) and "P12-7" (B-) in order for the remote communications port to operate.A Windows-based program is available to communicate with the digital voltage regulator. The Windows program is called Caterpillar PC Software. The part number for the program is 252-7515 Software. The Windows program is available on SisWeb.Caterpillar PC Software allows the user to perform the following operations.
Viewing and modifying the parameters in a windowed PC environment
Sending the parameters to the digital voltage regulator
Saving the existing digital voltage regulator settings to a file
Viewing the metering and fault information
Upgrade embedded firmwareFor information on changing and viewing the parameters of the voltage regulator, see Testing and Adjusting, RENR7941, "Parameter Viewing and Configuring Procedure".Establishing Communication
Communication between the voltage regulator and the PC software must be established before viewing the metering values, reading settings, or changing settings. PC software screen settings are updated only after communication is opened or the communication settings have been changed. Open the voltage regulator communication port by clicking "Communications" on the menu bar, hovering the mouse pointer over "Open Comm Port" and clicking "RS-232 Port".
Illustration 3 g01392570When "RS-232 Port" is selected, the "Password" dialog box appears and prompts you to enter a password. Refer to illustration 3. Note: Each voltage regulator is delivered with “cat” as the password.
Illustration 4 g01392575After the correct password is entered, the "Comm Port" screen is displayed. Refer to Illustration 4. Select "Comm 1", "Comm 2", "Comm 3", or "Comm 4" as the active communication port on your PC and click the "Initialize" button. The PC software initializes communication by obtaining the configuration settings from the voltage regulator.
Illustration 5 g01392576Note: The Cat PC software will display the "Please wait..." dialog box that is shown in when initializing communication, obtaining configuration settings, or performing other tasks. Refer to Illustration 5. Wait until the box disappears before trying to execute communication commands. Issuing commands while the "Please wait..." dialog box is present may disrupt communication between the PC software and the voltage regulator.Terminating Communication
Voltage regulator communication is terminated by clicking "Communications" on the menu bar and clicking "Close Comm Port". The

Caterpillar parts catalog:

Caterpillar parts catalog
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Parts body Caterpillar catalog:

1095153 BODY-VALVE
318C, 319C, 320C, 320C FM, 320C L, 320D, 320D FM, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 320D2, 320D2 GC, 320D2 L, 321C, 321D LCR, 322C, 323D L, 323D LN, 323D SA, 323D2 L, 324D, 324D L, 325C, 32...
1733371 BODY
318C, 319C, 320C, 320C FM, 322C, 322C FM, 325C, 325C FM, M325C MH
2178580 BODY-VALVE
315C, 315D L, 318C, 319C, 319D, 319D LN
2178582 BODY-VALVE
315C, 315D L, 318C, 319C, 319D, 319D L, 319D LN
1733534 BODY
318C, 319C, 320C, 323D L, 323D LN, 325D L, 330D L
1838169 BODY AS
320C, 320D FM RR, 322C, 322C FM
1772805 BODY AS
320C, 322C, 325C, 330C, 330C L
1681533 BODY AS
320C, 320C FM, 320C L, 322C, 325C, 330C, 330C L, 330C MH
1772753 BODY-VALVE
320C, 321C, 322C, 325C, 330C L
2154893 BODY AS
311D LRR, 312D, 312D L, 312D2, 313D, 314C, 314D LCR, 321D LCR, 325C, 328D LCR
4214384 BODY
311D LRR, 311F LRR, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 312E, 312E L, 313D, 313D2, 314C, 314D CR, 314D LCR, 314E CR, 314E LCR
1232431 BODY-VALVE
308C, 312D, 312D L, 312D2 L, 314C, 314D CR, 314D LCR, 315D L, 319D LN, 320B, 320C, 320D, 320D FM, 320D FM RR, 320D L, 320D2, 322B L, 322C, 322C FM, 323D L, 323D LN, 323D SA, 323D2 L, 324D, 324D FM, 32...
1772709 BODY
318C, 319C, 320C, 320C FM, 320D L, 320D LN, 322C, 323D L, 323D LN, 323D SA, 324D, 324D L, 325C, 325D, 325D L, 326D L, 329D, 329D L
2478782 BODY
318C, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 321C, 321D LCR, 322C, 322C FM, 323D L, 323D LN, 323D SA, 324D, 324D FM, 324D FM LL, 324D L, 324D LN...
1915543 BODY
318C, 318E L, 319C, 319D, 319D L, 319D LN, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 320D2, 320D2 GC, 320D2 L, 320E, 320E L, 320E LN, 320E LRR, 320...
1850465 BODY-VALVE
318C, 320C, 320C FM, 321C, 322C, 325C, 330C, 330C L
3009716 BODY AS
318C, 320C, 320C FM, 320D, 320D FM, 320D LRR, 320D RR, 321C, 321D LCR, 324E L, 325D, 325D FM, 325D FM LL, 325D L, 325D MH, 329D L, 329D LN, 329E, 329E L, 329E LN, M325D L MH, M325D MH
3009715 BODY AS
318C, 320C, 320C FM, 320D, 320D FM, 320D FM RR, 320D L, 320D LRR, 320D RR, 320D2, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 321C, 321D LCR, 323D L, 323D2 L, 323E L, 324D, 324D L, 324D LN, 324E, 324E L...
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