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Holley Square Bore Double Pump Kit 4150 Models
600,650,700,750,800,850 CFM
Replaces Fuel Miser [HY361]
This rebuild kit / repair kit is designed specifically for Holley squarebore double pump (mechanical secondary) configuration. Ideal for performance rebuilds, this kit contains all essential gaskets, seals, diaphragms, and hardware to restore your carburettor to peak operating condition.
Specifications
Designed for double pumper (mechanical secondary) setups
Includes components for both accelerator pumps ect
Common List Numbers
- 4776
- 4777
- 4778
- 4779
- 4780
- 4781
- 650,750 St HP Carburettors
Installation Tips:
Thoroughly clean all mating surfaces before reassembly. Verify float height and accelerator pump operation for best results after installation.
Shipping
We ship Australia-wide via Australia Post, with tracked shipping starting from $10.95. Orders are usually dispatched within 24–48 hours, with most deliveries arriving in 2–3 business days. Rural and remote areas may take up to 5 business days.
International shipping is available, with rates calculated at checkout. Local pickup is available from Echuca, VIC — please call ahead on 03 9989 9921 before visiting.
Returns
Returns and exchanges may be accepted within 30 days of receiving your order, provided items are in saleable condition, include original packaging and proof of purchase. Returns are assessed case by case.
Change-of-mind returns, incorrectly ordered items, clearance items and products damaged through misuse or wear and tear are not returnable. Please contact us before sending back any item, especially for warranty claims.