DNJ
DNJ Connecting Rod Bearing Set 2014-2020 Chevrolet, GMC 5.3L (Oversizes Available)
DNJ Connecting Rod Bearing Set 2014-2020 Chevrolet, GMC 5.3L (Oversizes Available)
Part number: RB4308
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- Free fitment check before you order
Listed for: 2014–2020 Chevrolet and GMCFitment notes & questions
Connecting Rod Bearing Set by DNJ, made to fit the 2014–2020 Chevrolet and GMC with the 5.3L engine as listed below. Engine bearings let the crankshaft and rods spin on a thin film of oil. Part number: RB4308.
Key features
- Made for One Set Services Complete Engine. engines
- Listed for V8 5.3L 325 OHV 16V engines
- Available in 4 size options
Specifications
- Brand: DNJ
- Part type: Bearing set
- Part number: RB4308
- Engine: 5.3L
- Engine code: One Set Services Complete Engine.
Options
- Size: Standard, Oversize .010 in. (.25mm), Oversize .020 in. (.50mm), Oversize .030 in. (.75mm)
Fitment for the 2014–2020 Chevrolet and GMC
- Years: 2014–2017
- Vehicles: GM
- Cylinders: V8
- Displacement: 5.3L
- Engine: 325 OHV 16V
- Engine codes: L83, L8B
Check your year, model, engine and trim against this list before you order.
What it does
Bearing size depends on whether the crankshaft has been ground, so measure before ordering. Using the correct part for your exact engine keeps oil pressure, sealing and timing where the engine was designed to run, and doing related parts at the same time saves taking it apart twice.
Installation & tips
- Check clearances with plastigage or a micrometer, and use assembly lube on every bearing.
- Oil pump: Often replaced together.
- Gasket set: The engine comes apart for bearings.
- Put the new part next to the old one and compare the shape, mounting points and connections before you install it.
- Work on a cool engine with the vehicle secured, and use a service manual for your vehicle for torque specs and procedures.
FAQ
What is the part number of this connecting rod bearing set?
RB4308 (DNJ). Compare it with the number on your old part or in your parts catalog.
Which engine is it for?
It is listed for the 5.3L One Set Services Complete Engine. engine in the 2014–2020 Chevrolet and GMC. Check the engine code on your vehicle if it was offered with more than one engine.
Can I install it myself?
Many owners do this job at home with basic tools and a service manual for their vehicle. If you are not sure, have it fitted by a qualified mechanic.
Before you order
- Confirm your year, make, model, engine and trim match the fitment listed above (2014–2020 Chevrolet and GMC 5.3L).
- Compare part number RB4308 with your original part.
Good to know
- Warranty: 12 month or 12,000 mile warranty whichever comes first. Warranty must be requested by the original purchaser and is limited to the replacement of the alleged defective part(s) only.

About this bearing set for the Chevrolet and GMC
Bearing size depends on whether the crankshaft has been ground, so measure before ordering.
Fitment notes
- Listed for: 2014–2020 Chevrolet and GMC.
- Model years: 2014–2020. Check your car's year falls inside this range.
- Engine: the same car can take different parts for each engine option, so check yours.
- Specs, lead time and warranty come from DNJ and can change. The details above this guide are the latest we have.
Not sure it fits? Send us your year, make, model, engine and trim and we'll check before you order.
Ask about fitmentParts that usually go with it
- Oil pump. Often replaced together.
- Gasket set. The engine comes apart for bearings.
More for your car: Rod Bearings · Chevrolet Parts · All Rod Bearings · Engine
Questions about Chevrolet and GMC engine bearings
Will this fit my Chevrolet and GMC?
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Questions & answers
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