373-8189 3738189 Wheel Dozer Monitor Display Panel Pre-Programmed for CAT 834 834K
373-8189 monitor display panel for Caterpillar 834 and 834K wheel dozers.
- Interchangeability: Replaces part number 373-8189 (3738189).
- Application: Fits for 834 and 834K wheel dozers.
- Check Your Current Monitor: Send the part number on the panel you are replacing — 834 and 834K used more than one.
- Programmed Before Dispatch: Send your monitor part number and nameplate photo — we program it before shipping.
$1,299.00
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Bench-Tested - Every unit powered up and function-tested before dispatch.
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6-Month Warranty - From delivery, against defects in materials and workmanship.
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30-Day Returns - Unused items in original packaging. RMA required.
Product Details
This monitor display panel (instrument cluster / display module) is a new aftermarket replacement for Caterpillar part number 373-8189 (3738189), fitted to 834 and 834K wheel dozers.
The panel carries the operator gauges, warning indicators and machine information display. It plugs into the existing harness and is configured for your machine before dispatch, so there is nothing to set up on site.
Every display is inspected and function-tested before dispatch: the unit is powered up, the screen and backlight are checked across the full display area, the keypad is exercised, and the connector and housing seal are inspected for damage. Units are packed in anti-static and padded packaging so the screen arrives undamaged.
- Reference Numbers: 373-8189, 3738189
- Machine Platform: For Caterpillar 834 and 834K wheel dozers
- Installation: Direct replacement; mounts and plugs in like the panel being removed
- Programming: Programmed before dispatch to match your machine and current monitor part number
- Testing: Every unit powered up and function-tested before dispatch, including screen, backlight and keypad
- Warranty: 6 months from delivery, with repair or replacement for defects in materials and workmanship
Send Us Your Monitor Part Number and Machine Nameplate — We Program It Before It Ships
This display has to be configured for your machine, and it does not reach you unprogrammed: we do that work in-house before dispatch, so it arrives ready to install with nothing to flash on your side. Send us the part number and a photo of the panel you are replacing together with your machine nameplate, and we both confirm the match and program the unit. Our 1–3 business day dispatch window starts from the moment we receive this information, not from the order date. The sooner you send it, the sooner your display ships.
Please send the following after checkout:
- The part number on the monitor you are replacing
- A clear photo of that monitor, front and rear label
- A clear photo of the machine nameplate (VIN / PIN plate)
- Your machine serial number and model (834 or 834K)
Installation Notes: Fitting the display is straightforward, but disconnect the battery before unplugging the old panel, support it while releasing the bracket so the screen is not strained, and check the connector behind the module for corrosion or bent pins before plugging in. Clear any stored fault codes once the new display is powered up.
Fitment & OEM Interchange
OEM part numbers are listed for cross-reference only. They do not imply that this part was made by the equipment manufacturer. All brand names are used solely to identify compatibility.
| Part No. | Without Dash | Relationship | Machine Platform |
|---|---|---|---|
| 373-8189 | 3738189 | This listing | For Caterpillar wheel dozers |
Application Chart — Compatible with Caterpillar Equipment
| Equipment Type | Models |
|---|---|
| Wheel Dozer | 834, 834K |
Confirm Before You Order: More than one display was fitted across 834 and 834K wheel dozers, and several share a similar housing and screen. Fitment is confirmed by the part number on the panel you are removing rather than by machine model alone. Send us that part number with photos of the panel and your machine nameplate and we will confirm before you buy.
Technical Specifications
| Part Name | Monitor Display Panel (Instrument Cluster / Display Module) |
| Reference Numbers | 373-8189, 3738189 |
| Condition | New (aftermarket) |
| Installation Method | Direct replacement |
| Programming | Programmed before dispatch to your machine and monitor part number; no flashing required after arrival |
| System Voltage | Application dependent, confirm on data plate |
| Housing Material | Application dependent; compare with the monitor you are removing |
| Connectors | Same layout as the monitor you are removing; compare before ordering |
| Circuit Protection | Application dependent, confirm on data plate |
| Testing | Function-tested before dispatch: powered up, screen, backlight and keypad checked |
| Warranty | 6 months from delivery against defects in materials and workmanship (repair or replacement) |
| Package Contents | 1 × Monitor display panel (programmed to your machine) |
This module is intended to restore factory-specified performance only. It does not alter, disable or remove any emission control function.
Common Failure Symptoms
| Symptom | What It Usually Points To |
|---|---|
| 834K wheel dozer display stays blank at key-on | No power or ground at the display, a blown fuse, or a failed module |
| Backlight is dim and the screen is only readable in shade | Backlight failure inside the display module |
| Gauges read zero or freeze while the engine runs normally | Display has lost data link communication with the machine controllers |
| Screen flickers or resets while the machine is running | Loose connector or unstable supply voltage, or an internal display fault |
| Rows of pixels or segments are missing from the screen | Failed display panel or a cracked internal ribbon connection |
| Screen shows a communication or data link error message | Wiring or data link fault, or a failed display module |
| Moisture or condensation behind the screen | Seal failure and water intrusion that can corrode the board |
| Buttons or keypad do not respond | Worn keypad contacts or a failed display module |
Check the Simple Causes First: Before replacing the display, check the fuse, battery voltage and ground, and unplug and inspect the harness connector behind the panel for bent pins, corrosion or moisture. These cheaper faults cause many of the same symptoms.
Shipping & Quality Guarantee
- Bench-Tested: Every unit is powered up and function-tested before dispatch.
- Fast Dispatch: Dispatched in 1–3 business days. For this programmed item, the window starts once we receive your monitor part number and nameplate photo.
- Free Express Shipping: Delivered in 3–8 business days by DHL, FedEx or UPS.
- Tracking: Tracking number provided within 24–48 hours of dispatch.
- Protective Packaging: Anti-static bag and padded carton.
- 6-Month Warranty: From delivery, against defects in materials and workmanship.
- 30-Day Returns: Unused items in original packaging; an RMA number is required.
- Technical Support: Send photos of your current monitor and machine nameplate and our team will confirm the match.
Shipping & Customs Notice
Our price covers the product and shipping only. Import duties, VAT, GST and any other local taxes or customs clearance fees are not included and are the buyer’s responsibility.
All trademarks and part numbers are used for compatibility reference only. LIUCHUANG Parts is an independent aftermarket parts supplier and has no official or authorized relationship with any equipment manufacturer.
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