The Best Parts • The Best Performance • The Best Price

Rhino Grizzly 660 Rebuild Kit Complete Rebuilt Motor Engine Rebuild Assembly Kit

5KM-11310-00-00, 3YF-11310-01-00, 3YF-11310-00-00, 4080,CBK0116 ,WPC149,4737M10000,4966M1000, M1015,C7798,4811M10200,4966M10200,5KM-11310-00-00,80-82600,80-82600,YF-11181-00-00,810852,191070043070,3YF-11351-00-00,3YF-11181-00-00,2C6-11603-00-00,93450-24028-00,3YF-11631-00-X0,3YF-11633-01-00,90201-102G9-00,90105-10649-00,90105-09648-00,C7798-EST,DPR-8EA90-00-00,3YF-11310-01-00,261528,261527,272149,M1016B,8507D200

Ultimate Rhino Grizzly 660 Rebuild Kit – Complete Engine Assembly for All Yamaha Models and Years

Revitalize your Yamaha Rhino or Grizzly 660 with the Ultimate Rhino Grizzly 660 Rebuild Kit—crafted for unmatched performance and durability. This complete motor rebuild assembly kit includes everything you need to restore your engine to peak condition and beyond. Designed to fit ALL Yamaha Rhino and Grizzly 660 models and years, it delivers precision engineering, enhanced durability, and high-octane performance to conquer any trail or terrain.

This all-in-one kit includes:

100m Stock Bore Aftermarket Cylinder

Wiseco, Wossner, CP Carrillo, or JE Forged High-Compression Pump-Gas Piston Kit* (engineered for extreme power and reliability)

Nitrite Coated Piston Rings for reduced wear and longer lifespan

Wristpin and Durable Circlips

Hot Rods or Wiseco Crankshaft with Rod Assembled

Complete Multi-Layer Steel (MLS) Head Gasket and Gasket Kit*

Oil Seal Kit and Water Pump Mechanical Seal

Premium Timing Chain and Oil Pump Chain

Heavy-Duty Aftermarket Oil Pump & Water Pump

High-Performance Bearing Kits (Crank, Balancer, Transmission, Clutch, Shift Cam, and Water Pump)

Advanced Head Stud Kit for improved cylinder head stability

Whether you’re an off-road enthusiast, a professional mechanic, or a DIYer, this rebuild kit includes everything needed for a hassle-free engine overhaul. Its premium-grade components are tailored to boost horsepower, improve efficiency, and exceed OEM standards.

Leave the guesswork behind—transform your Yamaha Rhino or Grizzly 660 today with the kit trusted by enthusiasts for reliability and performance. Get back to dominating the trails with confidence and power on your side.

Why Choose This Kit?

✓ Perfect Fit for ALL Yamaha Rhino & Grizzly 660 Models and Years
✓ Built for Maximum Durability and Longevity
✓ Designed for Peak Engine Performance and Off-Road Power
✓ Premium Materials to Outlast OEM Parts

Tackle any adventure with a rebuilt engine that’s stronger and faster. Don’t wait—rediscover your Yamaha’s full potential today!

BPRATV - The Best Parts. The Best Performance. The Best Price.
BRAPPPPPPPPPP!

Photos Are For Example Only Images show product quality, components, and visual reference. Exact parts, brands, finishes, quantities, or packaging may vary by kit. Please read the full product description for exact details before purchasing.

Complete Your Build

Related parts, upgrades, and performance accessories frequently purchased by riders like you.

BPRATV Performance Standard

Built around proven parts, real-world support, and the performance-focused service riders expect from BPRATV.

Performance Parts Specialists
USA Based Company
Worldwide Shipping
Technical Support Available
Trusted by Riders

Professional Installation Required

Professional installation by a qualified technician is recommended for best results.

If you have questions about this item or your order, our customer support team is always happy to help.

BPRATV: Over 20 Years of Excellence in Parts & Service

Upland, CA | Monday - Friday, 7 am - 4 pm PST

We ship worldwide Monday through Friday | ¡Hablamos Español!

Notice Regarding Photos: Product photos used in our listings are for example only to show item quality, components, and visual reference. You will receive the correct quantity, size, and fitment for the specific kit listed. Exact brands, finishes, packaging, or small components may vary when equivalent-quality parts are used. Please read the full product description for exact details before purchasing.

Bearing Notice: In some cases, you may receive sealed bearings. If your application requires an open bearing, the seals can be removed when appropriate for the application.