2016-2021 Acura MDX J35Y5 JDM Engine | 3.5L V6 SOHC VCM Motor
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Sale price
$1,899.99
Regular price
$2,499
Save $599.01 (23%)
Make:
Honda
Product Fitment:
2016 - 2021 Acura MDX
Mileage:
60K
Engine Design:
V6
,
SOHC
Engine Type:
Gas
Warranty:
90 Days
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90 Days Warranty
90-day warranty for non-performance engines, 30 days for performance. Covers internal parts, excludes labor. Read more
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Product Information
2016-2021 Acura MDX J35Y5 JDM Engine | 3.5L V6 SOHC VCM Motor
| Feature | Details |
| Engine Code | J35Y5 (J-Series) |
| Displacement | 3.5L (3,471 cc) |
| Cylinders | 60° V6 |
| Valvetrain | SOHC 24-Valve i-VTEC |
| Fuel Induction | Direct Injection (DI) |
| Horsepower | 290 hp @ 6,200 rpm |
| Torque | 267 lb-ft @ 4,500 rpm |
| Compression Ratio | 11.5:1 |
| Cylinder Deactivation | Variable Cylinder Management (VCM) |
Vehicle Fitments
This JDM J35Y5 long block is designed for the following North American (USDM) models:
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2016-2020 Acura MDX (Base, Technology, Advance, Entertainment)
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2019-2020 Acura MDX A-Spec (Direct long block replacement)
Note: This engine is specifically for the 3.5L non-hybrid models.
Installation & Technical Notes
The J35Y5 is a sophisticated, direct-injected engine. To ensure a successful installation and maintain your warranty, please follow these technical guidelines:
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Long Block Conversion: This sale includes the engine block, cylinder heads, and internal components. You must transfer your original USDM intake manifold, fuel rail, direct injectors, wiring harness, and sensors. This ensures 100% compatibility with your vehicle’s ECU and emissions equipment.
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VCM Components: While the JDM J35Y5 features the same Variable Cylinder Management architecture, we recommend swapping your original VCM solenoid/spool valve if your USDM unit is known to be in good working order.
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Direct Injection Care: Ensure your original high-pressure fuel pump is cleaned and inspected before transferring it to the new engine. Any debris in the DI system can lead to immediate injector failure.
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Essential Maintenance: We strongly recommend replacing the following parts during the swap:
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Timing Belt Kit: Replace the belt, water pump, and hydraulic tensioner (Interference Engine).
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Spark Plugs: Use only NGK Laser Iridium (DILZKR7B11G) specifically for the J35Y5.
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Engine Oil: 0W-20 Full Synthetic oil only.
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Coolant: Genuine Acura/Honda Type 2 Blue Long Life Coolant.
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Transmission Pairing: Ensure the dowel pins are correctly aligned when mating the engine to the 9-speed ZF automatic transmission. Improper alignment can lead to front pump failure in the transmission.
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ECU Adaptation: After installation, use a professional-grade scan tool to perform a "CKP (Crank Pattern) Learn" and clear all VCM adaptation values so the computer can sync with the new rotating assembly.
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