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Moroso Performance Parts
Moroso 63320
Moroso 63320 Radiator Cap 20lb. 500x500
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Moroso 63320
19-21lb Racing Radiator Cap

• Six-sided cap
• Maintains accurate pressure
• Black oxide finish
• Made in USA
Retail Price: $13.50
Our Price: $11.95
UPC 084663633201
(24 In Stock)
Free Shipping and Handling for orders over $99!
(US only. Excluding any oversize charges.)
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1Estimated Shipping Dates are based on available inventory and the nearest warehouse.
Performance Parts is a Moroso authorized performance retailer
Product Info Related Items
19-21lb Racing Radiator Cap

• Six-sided cap
• Maintains accurate pressure
• Black oxide finish
• Made in USA

Moroso 63320 fits standard-size radiator filler necks, including Moroso 63420, 63465, 63466, 63467, 63485, 63486, 63650, 63651, 63656, 63730, 63740, and 63745. Moroso 63320 features a six-sided cap for easy tightening. Moroso 63320 has a steel spring that maintains accurate pressure setting over time. Moroso 63320 is available with low and high pressure ratings to accommodate the needs of all cooling systems.

Shipping Weight/Dimensions:
Weight:0.10 lbs
Height:1.00 in.
Length:7.19 in.
Width:5.38 in.
Shipping from warehouses in the U.S. and Canada!
Performance Parts has over 20 warehouses in the U.S. and Canada so you can get your parts duty free! Call for availability.
Moroso 63420
Moroso 63420 Manifold Filler Neck Kit
Fits most Chevrolet V8s
Moroso 63651
Moroso 63651 Cooling system expansion tank
Moroso 63656
Moroso 63656 Cooling system expansion tank
Moroso 63740
Moroso 63740 Radiator Hose Filler
Moroso 63745
Moroso 63745 Radiator Hose Filler
Moroso 63760
Moroso 63760 Thermostatic Water Pump Switch
• Provides automatic control of Electric Water Pumps Nos. 63539, 63546, 63547, 63555, 63557, 63565, 63570, 63575, 63585 and 63595 and Electric Water Pump Drive Kit No. 63750
• Eliminates unnecessary battery drain by turning on the electric pump motor when coolant temperature exceeds 160 degrees F (±5 degrees) and turning it off when coolant temperature reaches 140 degrees F (±5 degrees)
• Toggle Switch has three settings: Automatic, Manual and Off. In the "Manual" position, the motor is constantly on
• Contact rating of switch is 15 amps at 32 volts; use with 10 amp fuse (not included)
Moroso 63650
Moroso 63650 Cooling system expansion tank
Moroso 63485
Moroso 63485 Filler Neck, Water Outlet, Weld-On, Stamped Aluminum.
• Ideal for custom applications
• Accepts Moroso or standard-size radiator cap (not included)
• Multiple applications including race and street performance
Moroso 63465
Bolt-On Stamped Aluminum Filler Neck - Chevy

• Billet aluminum
• Black anodized finish
• 100% leak tested
• Made in USA
Moroso 63486
Moroso 63486 Billet Aluminum Filler Neck
Moroso 63466
Moroso 63466 • Made from 6061-T6 billet aluminum
• Easily mounts to any Big Block or Small Block Chevy intake manifold, and can be used in all racing and streetperformance applications where a heavy-duty filler neck is required
• Includes screw-in 1/8" NPT hose fitting for expansion tanks, and accepts Moroso (see page 137) or standard-size radiator cap (not included)
• Can also be used as a heavy-duty replacement in our Filler Neck Kits Nos. 63420, 63470 and 63480
Moroso 63467
Moroso 63467 Extended Water Filler Neck
• Extended filler neck raises water fill point 5-3/4" above manifold; ideal for bleeding off cooling system air
• 45-degree incline of filler tube clears air scoops to provide quick and accessible filling for between-rounds cool down
• Mounting base, extension tube and neck are all
manufactured from rugged 6061-T6 billet aluminum to withstand harsh racing environments and continual cap removal/replacement
• Accepts Moroso (see page 137) or standard-size radiator cap (not included)
• Includes gasket and 1/8" NPT to 3/8" I.D. barbed fitting to plumb expansion tanks
• 100% pressure tested for leak-free service
• Use with Moroso Manifold Filler Neck Kit No. 63420
- Last Updated: 2014-10-21 12:07:24 -
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