2013 Hyundai Elantra Engine for Sale | OEM Used 1.8L Nu G4NB DOHC Inline-4

2 customer reviews
SKU: PN41
In Stock

$1,600.00

At a Glance

  • Condition: OEM used, compression tested across all 4 cylinders
  • Availability: In stock, 2011 to 2016 year range available
  • Shipping: Free shipping to all 50 states via crated freight, 5 to 10 business days
  • All 4 cylinders compression tested, results available before you pay
  • Engine variant confirmed (1.8L Nu G4NB) before shipping
  • Cam, lifter, and valve train inspection
  • Timing chain rattle inspection on cold start
  • Donor application documented (Elantra Sedan, Elantra GT, Elantra Coupe)
  • 100% fitment verified before every order ships
  • No core charge required
  • Backed by a 15 day replacement warranty against internal defects

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Description

About the 2013 Hyundai Elantra Engine

The 2013 Hyundai Elantra is part of the sixth-generation Elantra (MD chassis), one of Hyundai’s bestselling compact sedans in the US market. The standard engine across most 2013 Elantra trims (GLS, Limited, Coupe, GT) is the 1.8-liter Nu G4NB inline-four DOHC engine, generating 148 horsepower at 6,500 rpm and 131 lb-ft of torque at 4,700 rpm. This powertrain is paired with either a six-speed manual transmission or a six-speed automatic transmission, offering drivers flexibility in their driving experience.

For car enthusiasts looking for a bit more punch, the 2013 Hyundai Elantra was also available with a turbocharged 1.6-liter Gamma four-cylinder engine option in the Sport trim level (limited availability). With an impressive output of 201 horsepower and 195 lb-ft of torque, the 1.6T Gamma delivers an exhilarating driving experience without compromising on fuel efficiency. We sell the 1.8L Nu engine on this page; the 1.6T Gamma is sold separately. Whether navigating city streets or cruising on the highway, the diverse engine options in the 2013 Hyundai Elantra cater to different preferences and driving styles.

Key Features of the 2013 Hyundai Elantra 1.8L Nu Engine

The 2013 Hyundai Elantra comes equipped with a powerful 1.8-liter, four-cylinder Nu engine (engine code G4NB) that delivers an impressive balance of performance and fuel efficiency. This engine generates 148 horsepower and 131 lb-ft of torque, providing ample acceleration for both city driving and highway cruising. The Dual Continuously Variable Valve Timing (D-CVVT) improves the overall efficiency and responsiveness of the engine, ensuring a smooth and dynamic driving experience.

Additionally, the 2013 Hyundai Elantra engine features an all-aluminum construction that helps reduce weight and improve fuel economy (28 mpg city / 38 mpg highway). The incorporation of advanced technologies such as Electronic Throttle Control (ETC) enhances precision in throttle response, contributing to a more engaging driving feel. The combination of power, efficiency, and innovative engineering makes the 2013 Hyundai Elantra a reliable and enjoyable daily driver on both short commutes and long road trips.

Signs You Need a Replacement 2013 Elantra Engine

  • Knock or rattle on cold start (rod or main bearing wear)
  • Loss of compression on one or more cylinders
  • Excessive oil consumption (a known concern on some Hyundai / Kia engines from this era, though more common on the Theta II 2.0 / 2.4)
  • Check engine light with cylinder misfire codes (P0301 to P0304)
  • Coolant in oil or oil in coolant (head gasket failure)
  • Timing chain rattle on cold start (timing chain tensioner wear)
  • Oil pressure light on (oil pump or bearing wear)
  • Blue smoke under acceleration (valve seal or ring wear)
  • Engine seized in donor vehicle

Important Notes for 2013 Elantra Buyers

  • Hyundai / Kia engine recall awareness: While the Theta II 2.0L and 2.4L engines have well-known recall and warranty issues for connecting rod bearing failure, the Nu G4NB 1.8L is a different engine family and is not subject to the same recalls. The Nu engine has generally good reliability when maintained properly.
  • Oil change discipline: The Nu engine, like all modern direct / MPI engines, requires consistent 5,000 to 7,500 mile oil change intervals with the correct viscosity (5W-20 typically). Extended oil change intervals contribute to premature wear.
  • Timing chain (not belt): The Nu engine uses a timing chain, so there is no scheduled timing belt replacement. Listen for chain rattle on cold start as an indicator of tensioner wear.

What Ships and What Does Not

ItemDetails
INCLUDEDLong block: block, crankshaft, rods, pistons, camshaft, lifters, heads, valve train, oil pan, valve covers, intake manifold (typical), harmonic balancer, timing chain assembly.
NOT INCLUDEDThrottle body, ECU and harness (sold separately), alternator, starter, A/C compressor, power steering pump, flywheel/flexplate, motor mounts, exhaust manifold and catalytic converter.
FluidsDrained before shipping. Refill with 5W-20 motor oil per Hyundai spec.
Core NoteNo core charge. You are not required to return your old engine.

Vehicle Compatibility

This 2013 Hyundai Elantra 1.8L Nu engine is compatible with the following:

VehicleCompatibility
2013 Hyundai Elantra Sedan (MD chassis)GLS, Limited trims with 1.8L Nu engine
2013 Hyundai Elantra CoupeAll trims with 1.8L Nu engine
2013 Hyundai Elantra GT (Hatchback)All trims with 1.8L Nu engine
2011 to 2016 Hyundai Elantra (MD chassis)Same 1.8L Nu engine across the generation
2014 to 2017 Hyundai Tucson (1.8L variants)Some Tucson applications use the same Nu engine
2014 to 2019 Kia Forte (LX, S trims)Shared Nu engine platform with sister brand Kia
2014 to 2018 Kia Soul1.8L Nu engine option

NOT compatible with: 2013 Elantra Sport (uses 1.6T Gamma turbo, sold separately), Tucson 2.0L Nu variant (different displacement), Theta II 2.0L or 2.4L Hyundai engines (Sonata, Santa Fe), older Elantra (pre-MD chassis), or 2017-onward Elantra (AD chassis with revised engine variants).

Inspection Workflow

Every used 2013 Hyundai Elantra engine we ship goes through this process:

  • Compression test across all 4 cylinders, pressure per cylinder recorded
  • Engine code verified (G4NB stamping confirmed)
  • Cam and timing chain condition inspected
  • Lifter condition checked
  • Valve train inspection
  • Block and head visual inspection for cracks or damage
  • Oil pan and timing cover gasket integrity assessed
  • Donor application and approximate mileage documented when available

These are used OEM engines, not new. Cosmetic wear is normal on used engines and disclosed before shipping.

Why Buy From Part Nests

  • All 4 cylinders compression tested, results before you pay
  • Engine code (G4NB) confirmed before shipping
  • Timing chain and cam condition inspected
  • Donor application and mileage documented when available
  • Free crated freight to all 50 states, no hidden fees
  • No core charge, keep your old engine
  • 15 day replacement warranty on internal defects
  • Call (855) 634-4447 to confirm 1.8L Nu vs 1.6T Gamma, MD chassis year, and donor application before ordering

15 Day Replacement Warranty

Every used 2013 Hyundai Elantra engine purchased through Part Nests carries a 15 day replacement warranty starting on the delivery date.

What Is Covered

  • Internal defects already present when the engine arrives
  • Compression failures on any of the 4 cylinders beyond what was disclosed
  • Cam, lifter, timing chain, or bearing failures within 15 days from installation
  • Incorrect engine variant shipped (1.8L Nu vs 1.6T Gamma) due to an error on our end

What Is Not Covered

  • Damage caused during installation
  • Damage from extended oil change intervals or incorrect oil viscosity
  • Damage from incorrect ECU calibration
  • Damage from operating with a known cooling system issue
  • External components (throttle body, ECU, harness, alternator, starter, A/C, P/S, exhaust manifold) unless itemized
  • Labor expenses of any kind

To start a warranty claim, reach us within 15 days of delivery at (855) 634-4447.

  • All 4 Cylinders Tested: Compression results documented before payment
  • Engine Code Verified: G4NB stamping confirmed
  • Timing Chain Inspected: Cold-start rattle assessed
  • Cam and Valve Train: Inspected on every unit
  • Donor Application Documented: Sedan, GT, Coupe variant noted
  • 15 Day Replacement Cover: Internal defects protected from delivery onward

Additional information

engine-type

1.8-liter four-cylinder

engine-family

Hyundai Nu (engine code G4NB)

configuration

Inline-4, DOHC, 16 valves

construction

All-aluminum

displacement

1.8 L (1, 797 cc)

horsepower

148 hp at 6, 500 rpm

torque

131 lb-ft at 4, 700 rpm

No. The well-publicized Hyundai / Kia engine recall for connecting rod bearing failure applies to the Theta II 2.0L and 2.4L engines used in Sonata, Santa Fe, Sorento, Optima, and similar mid-size applications. The Nu engine family (1.6L and 1.8L) used in the Elantra, Forte, Soul, and similar compact applications is a different engine architecture and is NOT subject to the Theta II recall. The Nu engine has generally good reliability when maintained with proper oil change intervals and correct viscosity.

Engine families and applications. The Nu family (1.6L Gamma derivative for some applications, 1.8L Nu, 2.0L Nu) is a compact-application engine used in Elantra, Forte, Soul, and select Tucson variants. The Theta II family (2.0L, 2.4L) is a mid-size-application engine used in Sonata, Santa Fe, Sorento, Optima, and Tucson. The two families use different architecture, different displacement, and different bore-stroke ratios. They are not interchangeable. The Nu is not affected by the Theta II rod-bearing recall.

Hyundai engine designation. The G4NB is the specific Nu engine variant: G for gasoline, 4 for 4-cylinder, NB for the specific generation and tuning. This 1.8L Nu G4NB produces 148 hp at 6,500 rpm and 131 lb-ft of torque at 4,700 rpm in the 2013 Elantra application. The same G4NB engine was used across the Hyundai Elantra MD chassis (2011 to 2016), the Kia Forte LX and S trims, the Kia Soul (1.8L variant), and select 2014 to 2017 Hyundai Tucson 1.8L applications.

No. The 2013 Elantra Sport trim used the 1.6L Gamma turbocharged engine (201 hp), which is a completely different engine architecture from the 1.8L Nu G4NB. The Sport trim engine and the standard 1.8L are NOT interchangeable. If you have a 2013 Sport, look for 1.6T Gamma listings; this listing applies to the standard 1.8L Nu only.

Timing chain. The Nu engine uses a timing chain rather than a timing belt, so there is no scheduled timing belt replacement interval. The chain generally lasts the life of the engine. Cold-start chain rattle is the most common indicator of tensioner wear; we inspect for this on every Nu engine before shipping. If you hear chain rattle on the first cold start after install, the tensioner may need attention.

5W-20 per Hyundai spec for the 1.8L Nu engine in most US-market applications. Some severe-service or older applications may specify 5W-30; check your owner's manual for your specific year and climate. Consistent oil change intervals (5,000 to 7,500 miles for normal service, 3,000 to 5,000 miles for severe service) and correct viscosity are the primary preventive maintenance items for Nu engine longevity. Extended intervals or incorrect viscosity contribute to premature wear.

Yes for matching 1.8L Nu applications. The G4NB 1.8L Nu is shared across Hyundai and Kia compact applications. It fits the 2014 to 2019 Kia Forte LX and S trims (the 2.0L Nu Gamma variant uses different displacement). It fits the 2014 to 2018 Kia Soul 1.8L variant. The G4NB also fits some Hyundai Tucson 1.8L applications. Always confirm by Hyundai / Kia engine code (G4NB) when ordering for sister-brand applications.

No. There is no core return required.

2 reviews for 2013 Hyundai Elantra Engine for Sale | OEM Used 1.8L Nu G4NB DOHC Inline-4

  1. Priyanka R. –

    Got a 1.8L Nu engine for a 2014 Elantra Limited replacement. Engine code (G4NB) confirmed up front, all 4 cylinders compression tested, timing chain inspected for cold-start rattle. Honest pre-purchase information about the Nu vs Theta II recall situation (my Nu engine is not affected by the Theta II issues, which was reassuring).

  2. Devon K. –

    Sourced a 1.8L Nu for a 2013 Elantra GT hatchback. Donor application documented (similar GT donor), variant correctly identified as the 1.8L (not the 1.6T Sport variant). Drop-in replacement on the MD chassis platform. Honest pre-purchase information about oil change interval discipline being key to Nu engine longevity.

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