Home/Cummins Parts/AKMI Ring Gear - Replaces 3978313

AKMI Ring Gear - Replaces 3978313

Name: AKMI Ring Gear - Replaces 3978313
SKU: JAKS-AKMI-AK-3978313
Price: 63.95 USD
Availability: InStock

Commercial diesel camshaft / crankshaft. Match the listed part and engine identifiers before ordering.

Warranty DetailsQuality Aftermarket

$63.95

Ships from supplier · Lead time confirmed when you order

Request fitment verification (optional)

Want us to check the fit? Share any details you have below. All fields are optional. Your request will be included with your order, and a specialist may contact you before fulfillment.

Engine Serial Number (ESN)

CPL

VIN

Bearing, liner and piston sizes / engine generation

Casting or Tag Number

Secure Checkout Review Return Policy Warranty Details

Manufacturer part #AK-3978313

JAK'S Part #JAKS-AKMI-AK-3978313

Catalog ref3978313

Not sure it's the right fit? Call a specialist

(720) 445-6249

Talk to a tech or text a photo of your part tag — we'll confirm fitment before you buy

AKMI Ring Gear. Replaces Cummins 3978313.

Fits:

CUMMINS

OEM cross-references:

3978313

These catalog references may identify this part or components in an assembly. A listed number alone does not confirm whole-assembly interchange or vehicle fitment. Confirm the required part before ordering.

Number
3978313

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Don't see your number? Request a verified cross-reference or call/text (720) 445-6249.

AKMI Ring Gear - Replaces 3978313

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