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SKU:
NLT2T01317
Ships for free in 2–4 business days.
Automatic Voltage Regulator for Caterpillar Diesel Generator Sets
$215.99
In Stock
$215.99
Sale price
$215.99
Regular price
Correct unstable generator output with an automatic voltage regulator matched to your alternator excitation system.
Estimated delivery between
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Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
Compatible equipment / model
- Generator sets with selected Caterpillar 3406C
- 3412
- 3412C
- 3508B
- 3512B
- 3516 or 3516B engines and the matching alternator AVR
Product Overview
An AVR monitors generator voltage and adjusts the field current to keep output within the designed range. A failed regulator may cause voltage fluctuation or no output, though wiring, sensing voltage and alternator windings must also be checked.
Key Features & Performance
- Designed for the specific part and equipment applications described below; confirm the original component before ordering.
- Replacement purpose: Unstable voltage, overvoltage, undervoltage or a regulator fault confirmed by testing.
Common Reasons for Replacement
Unstable voltage, overvoltage, undervoltage or a regulator fault confirmed by testing.
Fitment & Installation Notes
Match the alternator make/model, original AVR number, input sensing range and terminal layout; the engine model alone does not identify an AVR.
Frequently Asked Questions
How can I confirm this is the right part? Match the alternator make/model, original AVR number, input sensing range and terminal layout; the engine model alone does not identify an AVR.
Is this an OEM part? This listing is for an aftermarket replacement unless specifically marked genuine OEM. Original manufacturer names and reference numbers are supplied for identification.
Part Summary
keywords: automatic voltage regulator, Generator sets with selected Caterpillar 3406C, voltage regulators
Brand names, model numbers, and reference part numbers are used for identification and compatibility purposes only. Verify the original component, dimensions, and application before purchase.