Upgrade or restore your Nissan 370Z or Infiniti G37 with this premium JDM VQ37VHR 3.7L V6 engine paired with a factory manual 6-speed transmission, imported directly from Japan. This drivetrain package was hand-selected from a running and driving vehicle with an estimated 35,000–40,000 original miles.
Both the engine and transmission are fully tested and ready for installation, making this an ideal solution for replacing a worn drivetrain or performing a complete manual swap with a low-mileage, smooth-running setup.
What’s Included:
Complete VQ37VHR 3.7L V6 Engine (Head & Block)
Manual 6-Speed Transmission
Intake Manifold
Exhaust Manifold
Power Steering Pump
Alternator
Ignition Coils
- NO ECU
Key Details:
Fits 2009–2020 Nissan 370Z & Infiniti G37
(May fit other models with modifications)Engine & Manual Transmission Package
Compression Tested
Reliable, smooth, and fuel-efficient performance
Significantly lower mileage than most U.S. used drivetrains
Why Buy from JDM of San Diego?
When you choose JDM of San Diego, you’re not just buying parts — you’re investing in quality, reliability, and peace of mind. As one of California’s most trusted JDM importers, we’ve proudly served customers nationwide for over a decade.
Why customers choose us:
✅ Verified low-mileage JDM drivetrains
✅ Compression-tested engines
✅ Direct import specialists
✅ Honest listings — no surprises
✅ Hundreds of 5-star Google reviews
✅ Knowledgeable, customer-focused team
Buy with confidence knowing your engine and transmission come from a trusted, 5-star rated JDM supplier.
Engine Specs
| Specification | Details |
|---|---|
| Engine Code | B20B |
| Displacement | 2.0L (1973cc) |
| Valvetrain | DOHC non-VTEC, 16 valve |
| Donor vehicle | 1997 to 2001 Honda CR-V (JDM) |
| Mileage | Around 50,000 to 70,000 km |
| Included | Longblock. Wiring harness and ECU available on request. |
Why This Engine Works So Well
A B20B engine for sale like these gives builders a strong base to work from. Many shops choose these standard engine for three reasons:
- It has a thick block that holds up under boost
- The long stroke design gives good torque off the line
- It bolts into many Honda and Acura chassis with minor changes
- It pairs well with a VTEC head for a B20/VTEC upgrade
Where This Engine Comes From
We import this motor for sale directly from Japan. Japan’s inspection rules push owners to sell cars early, often with low mileage. This means you get a strong Honda B20 engine with plenty of life left. Our team checks the import history and paperwork before we list it for sale.
Warranty and Shipping
Each engine comes with a 90-day warranty from the date you receive it. We ship across the United States from our shop in Orlando, Florida. Most orders go out within 2 to 3 business days.
Is this engine compatible with my US-spec vehicle?
Yes, but some sensors or accessories may need to be swapped from your original US-spec engine to ensure proper wiring and check-engine light compliance.
What is the average mileage on your imported JDM engines?
Most of our imported JDM engines have between 45,000 to 65,000 miles on them, as verified by export certificates from Japan.
Do you offer shipping outside the United States?
Currently, we only ship to the continental United States. For international orders, you must arrange your own freight forwarding service.
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JDM Experts Available
Low-mileage Japanese imports inspected for quality. Shop with confidence. Our team of JDM specialists is here to guide you.
Up to 60 Days Warranty on Engines & Transmissions.
Affordable Products in the best quality
Benefit from our knowledgeable expert mechanics
Various available JDM engines in warehouse
