Hot Rods OE Stock Stroke Crankshaft - Yamaha Raptor 700 (2006-2025)
OEM Quality at a Better Price
Hot Rods complete stock stroke crankshaft for Yamaha Raptor 700. Factory assembled, balanced, and trued to OEM specs—meets or exceeds OEM performance at a fraction of the dealer price.
Why Hot Rods Over OEM
✓ Half the cost of OEM crank
✓ Meets or exceeds OEM specs
✓ Complete with rods and bearings
✓ Factory balanced and trued
✓ Fully rebuildable
✓ DIN Class 9+ gears (premium quality)
✓ No core exchange required
What's Included
- Complete OE stroke crankshaft
- Hot Rods connecting rods (installed)
- Top end bearings (installed)
- Crankshaft webs
- Factory balanced and trued
- Ready to install
Fits These Raptors
✅ 2006-2025 Yamaha Raptor 700 (all models)
All YFM700R, YFM700RSE, YFM700 Raptor models
Quick Specs
Part #: 4078
SKU: 421-4078
Weight: 16.10 lbs
Stroke: Stock OE length
Displacement: 686cc (stock)
Gears: DIN Class 9 or higher
Balance: Factory trued to OEM specifications
Why Replace Your Crank?
Common reasons:
- Seized or damaged bearings
- Rod failure
- High hours/mileage
- Cheaper than rebuilding old crank
- Upgrade from questionable history motor
Hot Rods vs. Rebuilding Your Old Crank
**Rebuild Your Old Crank:**
- Welding/trueing service: $150-300
- New bearings: $100+
- New connecting rod: $150+
- Labor time waiting: weeks
- Total: $400-550+ (if rebuildable)
**Hot Rods Complete Crank:**
- Complete assembly ready to drop in
- Zero downtime waiting for machine work
- Fresh warranty
- Known quality components
The math makes sense.
What You'll Also Need
For complete installation:
- Main bearing & seal kit (K053)
- Complete gasket kit
- Engine assembly lube
- Fresh oil and filter
Installation Notes
⚙️ Difficulty: Advanced (complete engine rebuild)
🔧 Tools needed: Engine rebuild tools, case splitter, torque wrench
👨🔧 Time: 8-12 hours for complete rebuild
💡 Pro install recommended unless experienced
Upgrade Path
Want more power later? This crank is fully rebuildable with Hot Rods parts. Or start with the +5mm stroker crank (4178) for 727cc right out of the gate.
Fully Rebuildable
Unlike some budget cranks, Hot Rods cranks are designed to be rebuilt:
- Genuine Hot Rods connecting rods available
- Bearings readily available
- Serviceability = long-term value
Warranty
🛡️ Hot Rods factory warranty against defects
🔄 No returns on installed crankshafts
Questions?
📞 541-668-7503
📧 Support@dunegoonshop.info
Ships same day before 3pm EST ⚡
25+ in stock - More arriving soon!
📦 Shipping Information
In-Stock Items:
- Most parts ship next business day
- Modquad parts: Monday–Thursday dispatch
Made-to-Order Items:
- Custom swingarms & A-arms: 2–4 weeks
- EVP exhaust systems: 2–4 weeks
- Sneakers: 1–2 weeks
Stock Guarantee: Items marked "In Stock" ship immediately. Made-to-order items are built fresh for you.
Questions? Contact us—we respond within 24 hours.