23070 Oakgrove Rd
NAPA Auto Parts NAPA Auto Parts Herndon
23070 Oakgrove Rd
Sterling,  VA  20166
(703) 707-0800
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Store Hours
Mon-Fri:8:00 AM-7:00 PM
Sat:8:00 AM-5:00 PM
Sun:9:00 AM-4:00 PM
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NAPA Proformer Battery BCI No. 51 450 A Wet
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NAPA Proformer Battery BCI No. 51 450 A Wet

Part #: BAT 6551
Line: NAPA Batteries
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Features & Benefits

Warranty: Standard : 65 Months/18 Months Free Replacement


Ample starting and reserve capacity power for most applications.

  • Full-frame optimized power plates avoid sharp wires poking through separators and directs the power strait to the lug for low resistance, higher cranking amps, and maximum starting power every time.
  • Utilizes advanced engineering and computer-aided manufacturing in providing a flush cover design that allows the battery to fit into the vehicle with no hold-down or vent cap interference.
  • Flush cover design eliminates the danger of harmful acid spills and loose vent plugs to keep battery top dry and corrosion-free.
  • Calcium-calcium alloy provides minimal water loss and very little gassing ensuring a truly maintenance-free battery with plenty of starting power.


Negative Terminal Location Top Right
Reserve Capacity 70 min
Battery Terminal Type SAE
Manufacturer Part Number 551MF
BCI Group Size BCI No. 51
Sub Brand Proformer
VMRS Code 032001001
Cranking Amperage 555 A
Cold Cranking Amperage 450 A
Wet or Dry Wet
Battery Type Wet
Weight 28.5 lbs
Brand NAPA
Contents (1) Battery Assembly
Length 9.375 in
Positive Terminal Location Top Left
Voltage 12 V
Manufacturer East Penn Mfg., Co.
Height 8.75 in
SDS Required Yes
Width 5 in

Safety Information