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Seal Ceramic Spring PB4-50
Polaris Pump Mechanical Seal
The following part numbers are all the same product w0479401a, w0479400 and R0735500
W0479401a
New part R0735500
Part #4 in Exploded diagram
✅ Fits Polaris PB4-50 (2011 → current)
❌ Does not fit PB4-50A (pre-2011)
Polaris Pump Mechanical Seal
The following part numbers are all the same product w0479401a, w0479400 and R0735500
W0479401a
New part R0735500
Part #4 in Exploded diagram
✅ Fits Polaris PB4-50 (2011 → current)
❌ Does not fit PB4-50A (pre-2011)
$7.35
Original: $21.00
-65%Seal Ceramic Spring PB4-50—
$21.00
$7.35Description
Polaris Pump Mechanical Seal
The following part numbers are all the same product w0479401a, w0479400 and R0735500
W0479401a
New part R0735500
Part #4 in Exploded diagram
✅ Fits Polaris PB4-50 (2011 → current)
❌ Does not fit PB4-50A (pre-2011)
