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Uremco 3-3521 Carburetor

Brand	Uremco 3-3521
Fits	Chevrolet and GMC · 20 vehicles

Carburetor. Restores precise fuel and air mixing for dependable engine performance.

$536.24Free shipping

In stock · usually ships same day before 1pm CST

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Uremco 3-3521 Carburetor for Heavy Duty Chevrolet Applications

Uremco 3-3521 is a carburetor application for select heavy duty Chevrolet trucks and vans from the 1976-1978 model years. It is listed for multiple C/K-series and P30 applications, making it a direct-fit search option for owners servicing classic Chevrolet fuel delivery systems.

Key Features

Carburetor for air and fuel delivery service
Fits heavy duty Chevrolet C10, C20, C30, K20, K30, K5 Blazer, P30, and Suburban applications
Coverage spans 1976-1978 Chevrolet truck and van platforms
Part number 3-3521 for catalog and service matching
Uremco replacement part for carburetion repair and restoration work

Detailed Description

This Uremco carburetor, part number 3-3521, is cataloged for heavy duty Chevrolet applications including 1976-1978 Chevrolet C10 and C20, 1977-1978 Chevrolet C10 Suburban and C20 Suburban, 1977-1978 Chevrolet C30, K20, K5 Blazer, and P30, plus 1977 Chevrolet K30 and 1976 Chevrolet P30. It is a practical match for owners searching for a carburetor for a classic Chevrolet C10 carburetor replacement, a Chevrolet C20 carburetor service part, or a heavy duty Chevrolet P30 fuel system repair.

This part cross-references no listed interchange numbers in the provided data.

Common Issues Addressed

Hard starting caused by carburetor wear or internal fuel metering problems
Rough idle or unstable engine speed on older Chevrolet truck applications
Fuel delivery concerns related to a failing carburetor assembly
Driveability issues on heavy duty C/K-series and P30 platforms
Restoration needs for original-style Chevrolet carburetion service

Installation Notes and Tips

Verify the vehicle year, model, and heavy duty application before ordering. Confirm the existing carburetor configuration and mounting details against the original unit on the vehicle. After installation, inspect for fuel leaks, vacuum leaks, and proper idle and throttle response.

Quality Assurance

Uremco part 3-3521 is cataloged for specific Chevrolet heavy duty applications to support accurate parts matching for service and restoration work.

This part fits 20 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Liters	Cylinders	Position	Notes
1978	Chevrolet	C10	7.4L	V8	N/A	Heavy Duty
1978	Chevrolet	C10 Suburban	7.4L	V8	N/A	Heavy Duty
1978	Chevrolet	C20	7.4L	V8	N/A	Heavy Duty
1978	Chevrolet	C20 Suburban	7.4L	V8	N/A	Heavy Duty
1978	Chevrolet	C30	7.4L	V8	N/A	Heavy Duty
1978	Chevrolet	K20	7.4L	V8	N/A	Heavy Duty
1978	Chevrolet	K5 Blazer	7.4L	V8	N/A	Heavy Duty
1978	Chevrolet	P30	7.4L	V8	N/A	Heavy Duty
1977	Chevrolet	C10	7.4L	V8	N/A	Heavy Duty
1977	Chevrolet	C10 Suburban	7.4L	V8	N/A	Heavy Duty
1977	Chevrolet	C20	7.4L	V8	N/A	Heavy Duty
1977	Chevrolet	C20 Suburban	7.4L	V8	N/A	Heavy Duty
1977	Chevrolet	C30	7.4L	V8	N/A	Heavy Duty
1977	Chevrolet	K20	7.4L	V8	N/A	Heavy Duty
1977	Chevrolet	K30	7.4L	V8	N/A	Heavy Duty
1977	Chevrolet	K5 Blazer	7.4L	V8	N/A	Heavy Duty
1977	Chevrolet	P30	7.4L	V8	N/A	Heavy Duty
1976	Chevrolet	C10	7.4L	V8	N/A	Heavy Duty
1976	Chevrolet	C20	7.4L	V8	N/A	Heavy Duty
1976	Chevrolet	P30	7.4L	V8	N/A	—
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