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Vehicle Info NeededMAGNAFUELPART NUMBER: 665-MP-4001
Jr. Dragster Diaphragm Pump 4000 Series
$12899
Ships on 11/12/2026
Lowest Price GuaranteeWalbro Mount
- Jr. Dragster Diaphragm Pump
- 4000 Series
- Walbro Mount
- Classic Blue/Performance Purple Finish
MagnaFuel offers their 4000 series jr. dragster fuel pump. These pumps feature MagnaFuel's signature color combination of anodized blue and purple or black for great looks and long lasting durability. Fear not, the pump is offered in two mounting styles: Walbro and Mikuni bolt patterns for an easy installation right out of the box.
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Features:
- Internal design prevents fuel aeration
- Design also compensates instantly for sudden changes in fuel demand
- Compatible with alcohol and gasoline racing fuel
- Maximum flow rating exceeds 17 gph (flow based on engine vacuum signal)
- Lightweight pump body features integrated mounting ears
- (3) 4-to-8 mm Barb fittings included
Part TypeFuel Pump Diaphragm
Product LineMagnaFuel Jr. Dragster Diaphragm Pump
BrandMAGNAFUEL
Package Width22.0
Weight22.0 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part NumberMP-4001
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
