3978280 Cummins V-Belt

Name: V-Belt 3978280 for Cummins Engine 4B3.9 6B5.9 ISB3.9 F3.8 ISB4.5 ISB3.9
SKU: 3978280
Availability: InStock

Type V-BeltFits Cummins 9 models

2 offers from $36.23 2 suppliers

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Prices exclude VAT and sales tax unless marked “incl. VAT”.

V-Belt 3978280 for Cummins Engine 4B3.9 6B5.9 ISB3.9 F3.8 ISB4.5 ISB3.9

Condition not stated

FridayParts

In stock

$36.23

Buy

Photos from the seller · 2

Part #3978280

Vendor SKUFPPY2601069

Based in

Hong Kong SAR China

Checked27 Oct 2026

Price at the seller

36.23 USD

Contact seller

[email protected]

fridayparts.com — website ↗

Buy at FridayParts ↗

DS-3978280 Engine Belt For Cummins Engines

Condition not stated

Diesel Parts Direct

Stock not stated

$99.10

Buy

Part #3978280

Vendor SKUDS3978280

Based in

United States

Checked3 Nov 2026

Price at the seller

99.10 USD

Contact seller

+1 888 687 0539

[email protected]

dieselpartsdirect.com — website ↗

Buy at Diesel Parts Direct ↗

Broader search for 3978280

Fits these machines

Models listed by the suppliers of this part. 9 in total.

Cummins

4B3.96B5.9ISBISB3.9F3.8 CM2350 F128CF3.8 CM2350 F133CISB CM2150ISB4.5 CM2150QSF3.8 CM2350 F118

Other numbers for this part

DS-39782808PK231052567855256786

About this part

Suppliers: 2
Offers: 2 on this page
In stock: 1 of 2
With a price: 2 of 2, excluding out of stock
Prices: from $36.23 to $99.10, avg $67.66

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