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EexcavaStart CAT 366-8821 221-8874 Excavator ECU Controller for 320D 325D 336D

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366-8821 221-8874 Excavator ECU ECM Controller Engine 320D 325D 336D
Product Specifications
Attribute Value
OEM 366-8821 221-8874
Feature ECU Controller
VDC 24V
Brand CAT
Warranty 3 Months
Quality Original
Weight 2kg
Engine Model 320D 325D 336D
Detailed Specifications
Product name ECU Controller
P/N 366-8821 221-8874 3668821 2218874
MOQ 1 PCS
Condition New original/ New generic/ Refurbished
Warranty 6 months
Delivery time 3-10 days after payment
Packing Inner with plastic bag, outer with carton
Payment T/T, Western Union, PayPal
Compatible Part Numbers
P/N P/N
3089266 512523037
512523038 512523049
512523051 512523053
512523055 512523056
512525057 513121025
894139762 897088389
112531099 112531115
894109913 894139758
894139758 894334682
894395073 894395096
897089932 897101281
Manual Starters Overview

Manual starters are devices operated manually, designed for simple operation without requiring expert intervention. These starters feature a button or rotary knob that allows users to turn connected equipment on or off through mechanical linkages that open or close contacts.

Important Note: Manual starters do not break control circuits during power loss, which means motors may restart automatically when power is restored. This requires careful consideration for safety in certain applications.

Key Advantages of Manual Starters:
  • Safe and economical operation
  • Compact design suitable for diverse applications
  • Built-in overload protection for motor safety
  • Available with various enclosure options
  • Low initial cost
Starter Motor Operation

When the engine is activated (via stop/start button or traditional key), an electrical signal is sent to the starter solenoid. This component transfers power from the vehicle’s battery to the starter motor.

The electrical current activates both the starter motor and the starter drive (Bendix gear system), which engages the vehicle’s flywheel. As the starter motor turns, it cranks the engine to initiate the combustion process in petrol and diesel vehicles.

Once the engine is running properly, the mechanism disengages the starter motor from the gear and flywheel as the engine no longer requires the electrical spark to maintain operation.

EexcavaStart CAT 366-8821 221-8874 Excavator ECU Controller for 320D 325D 336D 0
EexcavaStart CAT 366-8821 221-8874 Excavator ECU Controller for 320D 325D 336D 1
EexcavaStart CAT 366-8821 221-8874 Excavator ECU Controller for 320D 325D 336D 2
EexcavaStart CAT 366-8821 221-8874 Excavator ECU Controller for 320D 325D 336D 3
EexcavaStart CAT 366-8821 221-8874 Excavator ECU Controller for 320D 325D 336D 4
Product Attributes

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Shipping policy

At our Company, we understand the importance of timely delivery. We offer a variety of shipping options to suit your needs, including standard, expedited, and express shipping. Our dedicated team works diligently to process and dispatch your orders promptly, aiming to deliver them to your doorstep within the estimated timeframe.

We strive to provide fast and reliable shipping to our customers. Here’s everything you need to know about our shipping process:

  • Dispatch: Within 24 Hours
  • Free shipping across all products on a minimum purchase of $99.
  • International delivery time 5 to 7 business days
  • Cash on delivery might be available
  • Easy 30 days returns and exchanges

Please note that delivery times are estimates and may vary depending on factors such as product availability, destination, and carrier delay

Returns policy

We want you to be completely satisfied with your purchase from our website. If for any reason you are not entirely happy with your order, we’re here to help. Certain exclusions and conditions may apply, so we encourage you to review our detailed return policy for more information. Rest assured, our goal is to ensure your complete satisfaction with every purchase you make from our website

  1. Returned items must be unused, undamaged, and in the same condition as received.
  2. Original tags, labels, and packaging must be intact and included with the returned item.
  3. Proof of purchase, such as your order confirmation or receipt, is required for all returns.