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#BS-2021-KEYFUZ-40292021 Keystone Fuzion
Based on reports from 4 owners and 4 recalls for this exact model.
Preliminary Verdict
Green Light
Based on 4 complaints, 0 crashes, 0 fires, and 4 recalls.
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Mechanic Inspection Checklist
2 owners reported structure:body issues — failures commonly reported around 2K miles.
30,000-Mile Cost Projection
Best Case
Most Likely
Worst Case
Top cost driver: Structure:body (2 reports).
Also in your report
Owner Intelligence
AI-synthesized themes from real complaints
Buyer Lot Checklist
Questions, test drive checks, walk-away triggers
Negotiation Talking Points
Data-backed dollar deductions
Buy / Skip Verdict
Final recommendation with conditions
Where the complaints fall
2021 Keystone Fuzion: Known Issues & Problem Areas
Structure:body Issues
Structure:body complaints account for 50% of all reports filed for the 2021 Keystone Fuzion, with 2 owners filing complaints with NHTSA. The median mileage at time of complaint is 2,100 miles, suggesting issues tend to surface around the 2K-mile mark.
Suspension Issues
Suspension complaints account for 25% of all reports filed for the 2021 Keystone Fuzion, with 1 owners filing complaints with NHTSA. Owners should pay attention to suspension-related symptoms during test drives and pre-purchase inspections.
Data sourced from NHTSA owner complaints and community reports. The full report analyzes severity, repair costs, and failure patterns for each category.
Complaint trend by year
Complaints filed with NHTSA by year for the 2021 Keystone Fuzion. Recent trend: increasing.



Don't negotiate blind — know what this car costs to own
Repair costs • Negotiation scripts • Mechanic checklist • Buy/skip verdict
Recall History (4 recalls)
ELECTRICAL SYSTEM:WIRING
Keystone RV Company (Keystone) is recalling certain 2020-2021 Keystone Fuzion (models 357, 369, 373, 379, 419, 424, 427, 429 and 430) and Impact (models 26V, 28V, 29V, 311, 317, 330, 343, 359, 367 and 415) toy hauler travel trailers. The generator transfer switch may be incorrectly wired with the transfer switch "Line" wiring (shore cord) and "Load" wiring (power center wiring) reversed, allowing the generator power to energize the shore power connection.
FUEL SYSTEM, GASOLINE:STORAGE
Keystone RV Company (Keystone) is recalling certain 2021 Fuzion recreational trailers (models 357, 369, 373, 379, 419, 424, 427, 429 and 430) and 2021 Impact recreational trailers (models 343, 359, 367 and 415). The auxiliary fuel supply tank mounting straps may have been improperly secured with grade 2 bolts instead of grade 5 bolts.
EQUIPMENT:MECHANICAL:INTEGRATED JACK/LEVELER/STABILIZER
Keystone RV Company (Keystone) is recalling certain 2021-2023 Alpine, Avalanche, 2020-2023 Fuzion and Impact travel trailers. The hydraulic leveling leg foot pads may become loose and separate from the vehicle.
EQUIPMENT:RECREATIONAL VEHICLE/TRAILER
Keystone RV Company (Keystone) is recalling certain 2021-2023 Carbon, Fuzion, Impact, and Raptor travel trailers. The fuel station controller may fail.
Recall severity analysis & seller scripts
The full report rates each recall's severity and gives you scripts for asking the seller about recall completion.
About this data
NHTSA Complaints
Federal database of owner-filed safety complaints. 4 records for this vehicle.
NHTSA Recalls
Manufacturer-issued safety recalls. 4 recalls found for this vehicle.
Repair Cost Data
Real-world repair costs from owner reports and independent databases.
Other Keystone Fuzion Model Years
View all Keystone Fuzion years →2021 Keystone Fuzion: Frequently Asked Questions
What is the most common problem with the 2021 Keystone Fuzion?
Is the 2021 Keystone Fuzion reliable?
How much does it cost to fix 2021 Keystone Fuzion problems?
Does the 2021 Keystone Fuzion have any recalls?
What mileage do Keystone Fuzion problems start?
What’s in the full report?
How is this different from free NHTSA data?
How is this different from Carfax?
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Get the Full 2021 Keystone Fuzion Report
10 sections of AI analysis based on 4 owner reports. Know before you buy.