Verified to fit 26 vehicles
| Vehicle | Trim | Engine | Notes |
|---|---|---|---|
| 2018 Chevrolet Sonic | — | L4 1.8L | .030" (.75mm) |
| 2017 Chevrolet Sonic | — | L4 1.8L | .030" (.75mm) |
| 2016 Chevrolet Cruze Limited | — | L4 1.8L | .030" (.75mm) |
| 2016 Chevrolet Sonic | — | L4 1.8L | .030" (.75mm) |
| 2015 Chevrolet Cruze | — | L4 1.8L | .030" (.75mm) |
| 2015 Chevrolet Sonic | — | L4 1.8L | .030" (.75mm) |
| 2014 Chevrolet Cruze | — | L4 1.8L | .030" (.75mm) |
| 2014 Chevrolet Sonic | — | L4 1.8L | .030" (.75mm) |
| 2013 Chevrolet Cruze | — | L4 1.8L | .030" (.75mm) |
| 2013 Chevrolet Sonic | — | L4 1.8L | .030" (.75mm) |
| 2012 Chevrolet Cruze | — | L4 1.8L | .030" (.75mm) |
| 2012 Chevrolet Sonic | — | L4 1.8L | .030" (.75mm) |
| 2011 Chevrolet Cruze | — | L4 1.8L | .030" (.75mm) |
| 2008 Chevrolet Aveo | — | L4 1.6L | .030" (.75mm) |
| 2008 Chevrolet Aveo5 | — | L4 1.6L | .030" (.75mm) |

WARNING: Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, known to the State of California to cause cancer and reproductive harm. Service the vehicle in a well-ventilated area, wear gloves, and wash your hands. See www.P65Warnings.ca.gov/motor-vehicle-parts

Guaranteed fit — or free return
Currently out of stock
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If a part we confirmed for your vehicle does not fit, we cover the return shipping and refund you in full. That is the fitment guarantee.
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Nobody likes buying a part that turns out to be wrong. So if it doesn't fit, send it back for a full refund at no cost to you — return shipping is on us — and we'll help you get the right one.
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Every part is covered for 24 months. Many brands add their own manufacturer warranty on top.
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DNJ Engine Crankshaft Main Bearing Set MB309.30
Out of stock · guaranteed fit or free return
DNJ Engine Crankshaft Main Bearing Set MB309.30
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888-477-2530Our parts specialists are ready to help you find the best price.

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888-477-2530Our parts specialists are ready to help you find the best price.
Key Features
About This Engine Crankshaft Main Bearing Set
This DNJ automotive component is engineered to meet or exceed OEM specifications for reliable performance and long service life.
Key Features
- Meets or exceeds OEM specifications
- Direct-fit replacement design
- Rigorously tested for durability
- Professional-grade construction
- Backed by manufacturer warranty
Signs This Part Needs Replacement
- •Unusual noises from the component area
- •Decreased vehicle performance
- •Warning lights on dashboard
- •Visible wear or damage
- •Failed vehicle inspection

DNJ
Trusted Automotive Brand
DNJ is a trusted manufacturer of quality automotive parts.
View all DNJ productsInstallation Guide
Tools Needed
Frequently Asked Questions
The DNJ Engine Crankshaft Main Bearing Set (MB309.30) is a direct-fit replacement for 1999-2018 Chevrolet, Daewoo and Saturn vehicles. UPC 889881240121.
About This Product
Engine Crankshaft Main Bearing Set
The DNJ Engine Crankshaft Main Bearing Set (MB309.30) is a direct-fit replacement for 1999-2018 Chevrolet, Daewoo and Saturn vehicles. UPC 889881240121.
This DNJ automotive component is engineered to meet or exceed OEM specifications for reliable performance and long service life.
Key Features
- Meets or exceeds OEM specifications
- Direct-fit replacement design
- Rigorously tested for durability
- Professional-grade construction
- Backed by manufacturer warranty
Signs This Part Needs Replacement
- Unusual noises from the component area
- Decreased vehicle performance
- Warning lights on dashboard
- Visible wear or damage
- Failed vehicle inspection

Brand-first. Fitment-obsessed.
We only sell brands automakers trust, and we double-check the fit on every listing.
Top curated brands only
The brands automakers put on the car.
Obsessed with fitment
Year, make, model, trim, engine, plus the fine print.
Search any part number
Your old part, a competitor, or the dealer #. We confirm the match.
Shop owner? Get BuffyPro business pricing

Fitment Obsessed
Every part checked against your exact year, make, model, trim, and engine.
Wrong Fit? On Us.
Free return shipping, no restocking fee — the fitment guarantee.
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The names automakers actually put on the car.
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If we say it fits, it fits.




