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WHERE TO BUY UNITED STATES | ENGLISHWHERE TO BUYCategory
VIN VIN VIN PLEASE!!!!
Dynepro｜12-month Warranty | Fast Delivery | 100% Tested
How We Eliminate the "Wrong Part" Risk:
- 1.VIN Submission: Simply provide your 17-digit VIN at checkout.
- 2. Manual Decoding: Our data experts manually verify your vehicle's build sheet within 5 hours.
- 3. 100% Accuracy Lock: We only ship once the data is 100% verified. No more returns, no more downtime.
⭕Why Buy From Us?
✔️No Core Charge:Keep your old engine with no extra fees or hassle.✔️2026 ultra Series:30-Minute Running Test-Every engine is running tested for 30 minutes after assembly. VVTs are all made in South Korea; Water pumps, timing components, and other critical parts are sourced from established manufacturers.✔️VIN Decoding & Fitment Check:Send your VIN, OE number, engine code, or a photo of the original engine label — our team helps verify fitment before shipment.✔️24-Hour Weekday Support:Our customer service team is available 24 hours a day, 5 days a week, so you get answers without waiting for the next business day..✔️1-on-1 After-Sales Service:A dedicated representative follows your order through delivery updates, installation questions, and after-sales concerns, so you always know who to contact.✔️1-on-1 Technical Engineer Support:Our technical engineers provide one-on-one online consultation for installation questions, troubleshooting, and product-related concerns.✔️Packed for Freight:Help reduce the risk of shipping damage during transit. Delivery available for both residential and commercial addresses. Freight insurance is included with every shipment.✔️1-Year Warranty Coverage:Every unit is covered by a 1-year warranty against defects in materials and workmanship under proper installation and normal use
⚠️ Important Reminder
The G4KH engine has **two versions: old and new**
with key configuration differences—please confirm your needs before ordering!
If you are unsure, you can send us a vin query. ✅ Core Differences:
CategoryOld G4KHNew G4KHUpgrade ValueKey Differentiating SpecsCompression Ratio10.3:19.5:1Optimized for turbo operation, enabling smoother power deliveryOE Part Numbers211012G600; 211012G610; 211012G620211012G710; 211012G700; 211012G730Exclusive part numbers for new model compatibilityNew Model Exclusive Tech UpgradesValve Timing ControlTraditional ControlElectronic CVVT (E-CVVT)Precisely adjusts valve timing to boost combustion efficiencyTurbocharger SetupStandard TurboOptimized Turbo + Electronic WastegateReduces turbo lag for faster low-speed response; enables precise boost controlPiston Cooling FeatureNoneAdded Piston Cooling JetsEnhances component durability under high-load conditionsFuel Injection SystemBasic High-Pressure Direct InjectionUpgraded High-Pressure Direct InjectionImproves injection precision for better fuel efficiency
Specification:
Condition: New
Guarantee: 1-year
Engine size: 2.4L
Fuel type: Gasoline
Number of valves: 16
Number of cylinders: 4-Cylinder
Performance : Non Turbo
Compression ratio : 11.3
Bore diameter mm : 88
Maximum horsepower ps : 189
Maximum power kw : 132
Maximum power speed rpm : 6300
Displacement : 2.4L
Maximum torque n m : 240
Maximum torque speed rpm : 4250
Dimension : 24.02 x 19.29 x 31.1 inch
Part Number:
Vehicle Application
Fitment:Old Model
For G4KJ 2.4L Engine Only!!!
Compatible Vehicles:
2013-2018 Hyundai Santa Fe Sport 2.4L
2011-2016 Hyundai Sonata 2.4L
2014-2015 Hyundai Tucson 2.4L
2018-2019 Hyundai Tucson 2.4L
2014-2019 Kia Sportage 2.4L
Note: VIN confirmation required.
What's included in this complete bundle set
-1x Old Type G4KJ Engine Assembly
-1x Gasket ＆ Oil Filter
Shop Now >> Instant Fitment
Email your Hyundai model (e.g., Elantra, Tucson, Santa Fe) and year → Get a Engine tailored to your VIN.
Restore factory power, drive like new.
Tech Support: Email us (Provide VIN for tailored parts list)
About usEngine FQAEngine ShippingEngine WarrantyEngine ReturnContact us
DynePro®is a U.S.-based engine repair brand committed to making engine maintenance accessible and efficient. We specialize in high-quality repair kits and engine, supported by leading manufacturers and a skilled team with expertise in automotive data and customer support. Our focus on quality, ease of installation, and expert after-sales service empowers our customers to handle engine repairs with confidence and precision. Choose DynePro for professional-grade solutions that deliver reliability and peace of mind.
1. What products does DynePro offer?
DynePro specializes in high-quality engine repair kits aftermarket parts and high quality engine . Our product range includes essential engine components like connecting rods, valves, camshafts, cylinder heads, engine blocks, pistons, and more. We offer comprehensive engine rebuild kits, performance-enhancing parts, and specialized tools designed to make engine maintenance and repairs easier.
2.Is this engine rebuilt, new, or used?
Yes. Our engine are guaranteed to be brand new, zero-mile, unused.
3.Is this engine a complete long block/short block?
Our engines are all long cylinder engines. Covered Components: The following components are covered in gasoline or diesel engines: pistons, piston pins, piston rings, crankshaft and main bearings, connecting rods and rod bearings, camshaft bearings, intake and exhaust valves, valve springs, push rods, rocker arms and rocker arm shafts.
4.Is this engine tested before shipping?
We guarantee that 100% of engines undergo break in and quality testing before leaving the factory. Only engines that have passed testing can be packaged and shipped from the factory.
5. Are your products compatible with my vehicle?
Our products are designed to fit a wide range of vehicle models, including American, Japanese, Korean and German cars brands. For compatibility, check the product description on our website or contact us with your vehicle's details, and we will guide you to the right parts.
6. Do you offer international shipping?
Yes, we offer international shipping to most countries. If you'relocated in a region not supported by our standard shipping options, please contact us directly for a custom shipping quote.
7. What should I do if I receive a damaged or incorrect item?
If you receive an item that is damaged or incorrect, please contact us immediately. We will assist you with a return and provide either a full refund or a replacement. For faster processing, please keep all packaging and send us clear photos of the damaged product.
8. Do you provide installation guides and torque specifications?
Yes, we provide installation guides for all our products. These guides include step-by-step instructions, as well as the necessary torque data to ensure proper installation. Simply refer to the product page for the downloadable instructions or contact us for assistance.
9. Still have questions?
If you have any additional questions, feel free to contact us anytime. Our dedicated team is here to assist you with all your needs!
Orders from Chinese Warehouse
Once payment is confirmed, we’ll ship from our China warehouse based on the handling time for in-stock items, which generally takes 7-10 business days. Shipments are sent via FedEx， with an estimated delivery time of 7 business days.
Orders from U.S. Warehouse
Orders from our U.S. warehouse will be shipped within one business day after payment is received. If an order is placed before 10:00 AM PST on a business day, it will usually ship the same day. All U.S. shipments are sent via Flat Rate Freight with a tracking number, and delivery is typically within 3-7 business days. Important Details:The engine is usually delivered by truck, and the tracking number will only be returned about 4 days after the engine is sent out
The listed shipping fees apply only to the 48 contiguous U.S. states.
For customers in Guam, Puerto Rico, Northern Mariana Islands, the Virgin Islands, the Marshall Islands, Alaska, or Hawaii, please reach out for an accurate shipping quote. We currently do not ship to P.O. boxes, APO/FPO addresses, or military mailboxes. For security, we only ship to addresses confirmed by PayPal, so please double-check your address before completing checkout.
DYNEPRO ENGINES provides warranty covers the Engine Block for 1 year from the date of delivery. It only applies to new, original parts and is non-transferable—only valid for the original purchaser. To activate the warranty, the engine must be installed by a professional repair shop within 60 days. There are specific maintenance and installation requirements, including photo/video documentation for any claims. If the engine is defective, it may be repaired or replaced based on how long it has been in use, with a prorated refund schedule.
Warranty1. Warranty Scope and Duration
Covered Parts: This warranty applies only to the "Long Block" engine and covers new parts exclusively.
Duration: The warranty is valid for 1 year from the date of product delivery and receipt.
Ownership Limitation: This warranty is non-transferable and only applies to the original purchaser.
2. Installation Requirements
Time Limit: Installation must be completed within 60 days of receipt, or the warranty will be void.
Installation Location: The engine must be installed by a professional auto repair shop.
Certification: Customers must provide an official installation invoice and proof of technician certification (ASE certification is preferred; other equivalent certifications must be submitted for review).
3. Required Documentation (Mandatory)
To process any claim, the following documents must be provided and must match the original order:
Proof of delivery receipt.
Shipping tracking number label (original package shipping label).
Photos of the product label and engine serial number (must be clear and visible).
4. Excluded Parts
Exclusions: The warranty does not cover any external covers, seals, gaskets, external accessories (such as promotional items), or components not included in the Long Block assembly. If the timing cover, valve cover, or oil pan differs due to the model year or application, please replace them with your original components.
5. Warranty and Prorated Refund Policy
Single Claim Policy: Only one repair or replacement is allowed under this warranty. Once fulfilled, the warranty will terminate and cannot be extended.
Prorated Refund: If a refund is issued (through ), it will be calculated as follows:
0 – 3 months: Full refund (100%).
3 – 6 months: 80% refund.
6 – 12 months: 50% refund.
Excluded Costs: We do not cover labor costs, towing fees, shipping costs, rental vehicle reimbursement, or any indirect damages.
6. Customer Obligations
Pre-lubrication: The engine must be pre-lubricated with oil before initial startup to ensure proper lubrication of internal parts.
Initial Maintenance: The engine must be idled for 2 hours after installation, followed by an immediate oil and filter change.
Break-in Maintenance: For the first 1,000 miles, the engine must be driven gently (keep RPM under 4,000). A mandatory oil change must be performed at 500 miles, with the receipt kept as proof.
Component Replacement Recommendations: For belt-driven engines, we recommend replacing the timing belt, water pump, and tensioner. For chain-driven engines, slight chain noise at the beginning of installation is normal.
7. Exclusions and Warranty Voiding Situations
The warranty will automatically be void in the following cases:
Installation by a non-professional auto repair shop.
Failure to follow the break-in, pre-lubrication, or maintenance procedures.
Misuse: racing, competition, off-roading, overspeeding, or overheating.
Tampering: unauthorized disassembly of the cylinder head, internal parts, or removal of the serial number plate.
Lubrication issues: running the engine without oil, using contaminated fluids, or improper coolant levels.
8. Claim Process and Video Requirements
If you encounter an issue, please contact us immediately. Claims must include the following video/photo documentation:
Proof of Delivery and Unboxing Video: You must provide a photo of the delivery receipt and a full unboxing video.
Fault Diagnosis Video: 1–5 minutes in length (formats: MP4, MOV, or AVI are acceptable), showing:
Clear visibility of the engine serial number plate.
Specific symptoms (e.g., knocking sound, oil leak location).
Engine startup/running (if possible), with timestamp.
response Timeline: Our engineer will provide an initial diagnosis within 2–3 business days after receiving all required submissions.
9. Contact Information
Company Name: DYNEPRO ENGINES PARTS
Customer Service Hours: Monday–Thursday, 8:00 PM–10:00 PM (Eastern Time)
Note: This product has no Core Charge and is non-returnable. All sales governed by this warranty.
Return & Refund Policy
We are committed to providing high-quality products and transparent after-sales service. Please carefully read the following policy before making your purchase.
We offer a 30-day return policy, applicable only to non-warranty situations.
Before requesting a warranty claim or return, customers must contact us and obtain a unique Return Merchandise Authorization (RMA) number. Returns without a valid RMA will be refused (no exceptions).
Return shipping must be pre-paid by the customer. COD returns will be refused.
Processing warranty claims or returns may take up to 7 business days, with the customer service department and repair engineer technical team reviewing the case together.
Electronic parts (such as ECUs, sensors, wiring harnesses, etc.) are non-refundable once opened, damaged, or tampered with (unless explicitly stated as returnable).
For non-quality returns, refunds will be the total amount paid for the product. For undamaged non-quality returns, the customer will be responsible for the return shipping cost.
Order cancellations must be requested by email within 24 hours of purchase.
Unopened items that are returned will require the customer to cover the return shipping cost.
Approved refunds will be issued to the original payment method, and no exceptions.
For warranty claims and full warranty details, please refer to the original warranty page.
How to Request a Return:
Step 1: Contact customer service and obtain a unique RMA number.
Step 2: After receiving the RMA, return the product with the required documentation.
Step 3: Wait for review, processing time is 7 business days.
Step 4: Approved refunds will be issued to the original payment method.
Please feel free to reach out to us during our business hours:
Company Name: DYNEPRO ENGINES PARTS
Customer Service Hours: Monday–Thursday, 8:00 PM–10:00 PM (Eastern Time)
Note: This product has no Core Charge and is non-returnable. All sales governed by this warranty.
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