New style Wacker Neuson PT4 and PT4A o-ring kit.
SERVICE NOTE: This o-ring kit only fits PT4 and PT4A models with the following ITEM NUMBERS displayed below. Confirm fitment before ordering.

MODEL SPECIFICATIONS:
- PT4 NEW: The newest production model of the PT4 and PT4A, with threaded impeller
- PT4: Second generation PT4 and PT4A, with threaded impeller
- PT4 OLD: First generation PT4 and PT4A, with impeller secured by castle nut
!! VERIFY ITEM NUMBER ON DATA TAG BEFORE ORDERING OR CALL TO CONFIRM FITMENT !!
- Only fits New Style PT4 and PT4A trash pumps with threaded impeller
- Top housing o-ring 5100044498
- Volute o-ring 5100044508
- Cover o-ring 5100044509
- Factory genuine Wacker Neuson parts
This part only fits PT4 pumps with the following ITEM NUMBERS:
- Item Number: 5100042217
- Item Number: 5100042615
Wacker Neuson
Mechanical Seal, O-Ring Kit | Wacker PT4, PT4A | 5100044463
MSRP:
Was:
Now:
$134.95
Wacker Neuson
Wacker Neuson Part # 5100044463 - Mechanical Seal - Genuine OEM Part
MSRP:
Was:
Now:
$98.95
Wacker Neuson
Volute O-Ring 144 X 4-70 Sh | Wacker PT4 | 0030592
MSRP:
Was:
Now:
$1.71
Wacker Neuson
Wacker Neuson PT4A | Item: 5100042217 & 5100042615
MSRP:
Was:
Now:
$1.25
Wacker Neuson
Main Housing O-Ring | PT3A, PT4A | 5100044508
MSRP:
Was:
Now:
$11.44
Wacker Neuson
Mechanical Seal Kit | Wacker PT3, PT3A - 5100 Series | 5100044463
MSRP:
Was:
Now:
$134.95
Wacker Neuson
Volute Back O-Ring | PT3A, PT4A | 5100044509
MSRP:
Was:
Now:
$13.53