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Description
Heavy-Duty Varistor Module MMY-20K for Caterpillar CAT 3512B EngineReplacement part number: MMY 20K, MMY20K Specification: Replacement of Varistor Module Ck260 4p6009 Standard voltage: 750V Allowable voltage deviation: 10% Drain current: 30mA Discharge current: 4KA Residual voltage ratio: 3 Voltage temperature coefficient: 0. 1% degree Surge life: 10 times Compression ratio: V1mA V0. 1mA: 1. 05 Insulation voltage: 2500V The centrifugal acceleration tolerance: 1500 Fit For Caterpillar CAT Engine: 3512B
Replacement part number:
MMY-20K, MMY20KSpecification:
Replacement of Varistor Module Ck260/4p6009
Standard voltage: 750V
Allowable voltage deviation: 10%
Drain current: 30mA
Discharge current: 4KA
Residual voltage ratio: 3
Voltage temperature coefficient: 0.1%/degree
Surge life: 10 times
Compression ratio:V1mA/V0.1mA: 1.05
Insulation voltage: 2500V
The centrifugal acceleration tolerance: 1500
Fit For Caterpillar CAT Engine: 3512B
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4.8 ★★★★★
Based on 27 reviews
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Product Reviews
★★★★★ 5
Perfect fit
Size: 1-Pack
Fit perfectly, no issues at all. Would buy again in the future.
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Reviewed in the United States on May 22, 2026
★★★★★ 5
Perfect fit
Size: 1-Pack
Perfect fit, easy install
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Reviewed in the United States on May 20, 2026
★★★★★ 5
Great product!
Perfect fit and looks great!
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Reviewed in the United States on June 8, 2025
★★★★★ 5
Great upgrade cabon fiber look
Perfectly fit and was an upgrade to the car. It fits the bmw e46 model to a tee. Will buy again if needed.
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Reviewed in the United States on April 21, 2026
★★★★★ 5
Bien
Buen producto
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Reviewed in the United States on April 2, 2026