Yanmar 1GM10 Inboard Diesel Engine – Compact 9HP Marine Power | For Sailboats & Small Craft | X Factors Motorsports
Compact. Reliable. Proven. The Global Standard for Small Marine Diesel Power.
The Yanmar 1GM10 Inboard Diesel Engine is a globally trusted, compact marine diesel designed specifically for small boats, sailboats, and auxiliary marine applications. Delivering 9HP at 3600 RPM in a single-cylinder design, the 1GM10 offers legendary Yanmar reliability, low fuel consumption, and ease of maintenance for mariners who demand dependable performance at sea.
Whether you’re navigating tight marina spaces or offshore passages, this compact diesel ensures smooth operation with minimal emissions and impressive fuel efficiency. Backed by Yanmar’s reputation for durability and supported by X Factors Motorsports’s competitive pricing and customer-first service, the 1GM10 is your go-to choice for auxiliary marine power.
Yanmar 1GM10 Specifications at a Glance
| Specification | Details |
|---|---|
| Rated Output | 6.6 kW (9 mhp) @ 3600 RPM |
| Displacement | 0.318L (19.41 cu. in) |
| Configuration | Single Cylinder, 4-Stroke Diesel |
| Bore x Stroke | 75mm x 72mm (2.95″ x 2.83″) |
| Combustion | Indirect Injection |
| Fuel System | In-line Fuel Pump |
| Oil Capacity | 2.1L |
| Alternator | 12V / 40A |
| Dry Weight | 71 kg (156.5 lbs) |
| Dimensions (L x W x H) | 554mm x 410mm x 485mm |
| Certifications | EPA Tier 2 / EU RCD 2 Compliant |
⭐ Key Benefits & Features
✅ Compact & Lightweight for Tight Spaces
At just 71 kg, this engine is perfect for small compartments in sailboats and compact marine applications.
✅ Proven 9HP Performance
Reliable single-cylinder diesel output at 3600 RPM for confident auxiliary power and smooth sailing.
✅ Efficient Combustion
Indirect injection delivers quiet, efficient performance with low emissions and optimal fuel burn.
✅ Flexible Mounting Options
Compatible with KM2P gearbox or SD25 saildrive, offering flexibility for various vessel types.
✅ Durability in Harsh Conditions
Built with marine-grade components, engineered to withstand the saltwater environment for years of dependable service.
What’s Included (Standard Package)
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L-Type Exhaust Mixing Elbow
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12V / 40A Alternator
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Control Panel
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Flexible Engine Mounts
Optional Accessories Available
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B20 Panel
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TFX Side-Mount Control Head
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On-Board Spare Parts Kit
Ideal Applications for the Yanmar 1GM10
| Application | Why it’s Ideal |
|---|---|
| Sailboats | Compact size, quiet operation, reliable auxiliary power |
| Small Boats | Lightweight and fuel-efficient, perfect for displacement hulls |
| Backup Auxiliary Power | Dependable performance in emergencies or harbor maneuvering |
Yanmar 1GM10 Pricing & Availability
At X Factors Motorsports, the Yanmar 1GM10 is competitively priced at $1,950.00.
⚠️ Limited stock available. Pricing subject to change without notice.
❓ Frequently Asked Questions (FAQs)
Q1: Is the Yanmar 1GM10 a single-cylinder engine?
Yes, it’s a 1-cylinder, naturally aspirated 4-stroke diesel.
Q2: What is the weight of the Yanmar 1GM10?
Only 71 kg (156.5 lbs) – ideal for tight installations and small vessels.
Q3: Where can I find the Yanmar 1GM10 manual?
You’ll receive a manual with your purchase, or access it on our Resources Page.
Q4: Does the 1GM10 comply with emissions standards?
Yes, it meets EPA Tier 2 and EU RCD 2 certifications for clean marine operation.
Q5: What’s the oil capacity?
The oil capacity is 2.1 liters, ensuring long service intervals and efficient lubrication.
Related Products
🚩 Why Buy from X Factors Motorsports?
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✅ Authorized Dealer – Genuine Yanmar Engines with Warranty
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✅ Competitive Pricing – Transparent, No Hidden Fees
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✅ Expert Marine Propulsion Support
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✅ Global Shipping Options Available
Additional Resources
Yanmar 1GM10 vs. Beta Marine 10 vs. Volvo Penta D1-13 | Small Marine Diesel Engine Comparison
| Feature | Yanmar 1GM10 | Beta Marine 10 | Volvo Penta D1-13 |
|---|---|---|---|
| Horsepower (HP) | 9 HP @ 3600 RPM | 10 HP @ 3000 RPM | 12.8 HP @ 3200 RPM |
| Displacement | 0.318 L (318cc) | 479cc | 0.51 L (510cc) |
| Cylinders | 1 Cylinder | 2 Cylinders | 2 Cylinders |
| Weight (Approx.) | 71 kg (156.5 lbs) | 92 kg (202 lbs) | 114 kg (251 lbs) |
| Bore x Stroke | 75 x 72 mm | 80 x 79 mm | 75 x 77 mm |
| Fuel System | Indirect Injection | Indirect Injection | Indirect Injection |
| Cooling | Water-Cooled (Heat Exchanger) | Water-Cooled (Heat Exchanger) | Water-Cooled (Heat Exchanger) |
| Alternator Output | 12V / 40A | 12V / 40A | 12V / 115A |
| Starting System | Electric Start | Electric Start | Electric Start |
| Emissions Compliance | EPA Tier 2 / EU RCD 2 | EPA / RCD Compliant | EPA / RCD Compliant |
| Drive Options | Shaft / Saildrive | Shaft Drive | Shaft / Saildrive |
| Ideal Application | Compact Sailboats / Auxiliary | Compact Sailboats / Auxiliary | Medium Sailboats / Auxiliary |
| Noise / Vibration | Moderate (Single Cylinder) | Smoother (Twin Cylinder) | Smoother (Twin Cylinder) |
| Fuel Efficiency | Excellent | Excellent | Excellent |
| Serviceability | Simple, Easy Access | Simple, Easy Access | More Complex, Volvo Specific |
Quick Comparison Highlights
| Criteria | Best Option | Why |
|---|---|---|
| Lightest Engine | ✅ Yanmar 1GM10 | Smallest footprint and lowest weight |
| Smoothest Operation | ✅ Beta 10 / Volvo D1-13 | Twin-cylinder design reduces vibration |
| Best for Tight Spaces | ✅ Yanmar 1GM10 | Compact size fits smaller compartments |
| Highest Alternator Output | ✅ Volvo Penta D1-13 | 115A alternator supports more onboard systems |
| Simplest Maintenance | ✅ Yanmar 1GM10 / Beta 10 | Both offer straightforward mechanical access |
Recommended Applications by Engine
| Engine | Ideal For |
|---|---|
| Yanmar 1GM10 | Smaller sailboats, pocket cruisers, minimal space |
| Beta Marine 10 | Cruising sailboats seeking smoother twin-cylinder operation |
| Volvo D1-13 | Larger auxiliary sailboats needing higher output |
Why Choose Yanmar 1GM10 Over Beta Marine or Volvo Penta?
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✅ Most Compact & Lightweight for Easy Repowers
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✅ Simplest Design for Minimal Maintenance
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✅ Industry-Leading Fuel Efficiency for Long-Range Sailing
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✅ Lower Initial Cost Compared to Volvo
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✅ Backed by Yanmar’s Global Dealer Network
