Get your classic Nissan running right again with the Walker Products Carburetor Repair Kit 15474B, a rebuild kit for Hitachi 2 BBL carburetors (models DAF328, DAH328, and DCH340). It's cataloged as a direct-fit application for the 1966-1970 Nissan 1600, 1967 Nissan 411, 1968-1973 Nissan 510, 1970-1972 Nissan 521 Pickup, 1973-1974 Nissan 610, 1972-1974 Nissan 620 Pickup, and 1974 Nissan 710 — see the "Vehicles it fits" section for engine-level details.
- Replaces worn components: supplies gaskets, seals, jets, and needles that degrade over time to help restore fuel metering.
- OE-matched parts: gaskets, seals, and components engineered for proper fit and fuel metering.
- Ethanol-ready: engineered for use with today's fuel blends, including ethanol-containing fuels.
- Rebuild contents: includes the components needed for a carburetor rebuild.
If a worn or degraded carburetor is behind a rough idle, hard starting, fuel leaks, or poor fuel economy, installing this kit addresses those wear parts and helps return fuel flow, throttle response, and idle performance to specification. Walker Products builds this kit to meet or exceed original equipment specifications, drawing on decades of fuel-system experience.
Frequently Asked Questions
What carburetor does this kit fit?
It is designed for Hitachi 2 BBL carburetors, specifically models DAF328, DAH328, and DCH340. Confirm your carburetor model before ordering.
Which vehicles does the 15474B fit?
It's cataloged for the 1966-1970 Nissan 1600, 1967 Nissan 411, 1968-1973 Nissan 510, 1970-1972 Nissan 521 Pickup, 1973-1974 Nissan 610, 1972-1974 Nissan 620 Pickup, and 1974 Nissan 710.
What's included in the kit?
It includes gaskets, seals, jets, needles, and other wear components needed to rebuild the carburetor. See the "Vehicles it fits" section for full application details.
Is this kit compatible with ethanol fuel?
Yes. It's engineered for use with today's fuel blends, including ethanol-containing fuels.
Can this kit help with a rough idle or hard starting?
If worn carburetor components are the cause, replacing them with this kit helps restore fuel flow, throttle response, and idle performance. Diagnose the cause first.
