Piston Seals | Allegheny York

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Home > PISTON SEALS

Piston seals are intended to prevent leakage past the piston and therefore maximize the efficiency of a system.

|◀ ◀ 1045 - 1080 of 1999 ▶ ▶|

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Item#:

CP-214

1.25 x 1 x .187 2 Pc Urethane/NBR Piston Crown Seal Assembly Inch

1.25" Bore

Hydraulic SealAlternative Seals: PSP, TP

ID-1 OD-1.25 HT-0.187
SPEC SHEET

Available:

46.00

Your Price:

5.67

Each

Qty:

Item#:

CP-216

1.375 x 1.125 x .187 2 Pc Urethane/NBR Piston Crown Seal Assembly Inch

1.375" Bore

Hydraulic SealAlternative Seals: PSP, TP

ID-1.125 OD-1.375 HT-0.187
SPEC SHEET

Available:

30.00

Your Price:

5.84

Each

Qty:

Item#:

CP-218

1.5 x 1.25 x .187 2 Pc Urethane/NBR Piston Crown Seal Assembly Inch

1.5" Bore

Hydraulic SealAlternative Seals: PSP, TP

ID-1.25 OD-1.5 HT-0.187
SPEC SHEET

Available:

179.00

Your Price:

6.67

Each

Qty:

Item#:

CP-220

1.625 x 1.375 x .187 2 Pc Urethane/NBR Piston Crown Seal Assembly Inch

1.625" Bore

Hydraulic SealAlternative Seals: PSP, TP

ID-1.375 OD-1.625 HT-0.187
SPEC SHEET

Available:

60.00

Your Price:

7.17

Each

Qty:

Item#:

CP-222

1.75 x 1.5 x .187 2 Pc Urethane/NBR Piston Crown Seal Assembly Inch

1.75" Bore

Hydraulic SealAlternative Seals: PSP, TP

ID-1.5 OD-1.75 HT-0.187
SPEC SHEET

Available:

74.00

Your Price:

7.27

Each

Qty:

Item#:

CP-222WB

1.75 x 1.5 x .275 2 Pc PU/NBR Piston Wide Base Crown Seal Assembly Inch

1.75" Bore

Hydraulic SealAlternative Seals: PSP, TP

ID-1.5 OD-1.75 HT-0.275
SPEC SHEET

Available:

18.00

Your Price:

9.07

Each

Qty:

Item#:

CP-326

2 x 1.625 x .281 2 Pc Urethane/NBR Piston Crown Seal Assembly Inch

2" Bore

Hydraulic SealAlternative Seals: PSP, TP

ID-1.625 OD-2 HT-0.281
SPEC SHEET

Available:

115.00

Your Price:

9.01

Each

Qty:

Item#:

CP-326WB

2 x 1.625 x .41 2 Pc PU/NBR Piston Wide Base Crown Seal Assembly Inch

2" Bore

Hydraulic SealAlternative Seals: PSP, TP

ID-1.625 OD-2 HT-0.41
SPEC SHEET

Available:

77.00

Your Price:

11.98

Each

Qty:

Item#:

CP-328

2.25 x 1.875 x .281 2 Pc Urethane/NBR Piston Crown Seal Assembly Inch

2.25" Bore

Hydraulic SealAlternative Seals: PSP, TP

ID-1.875 OD-2.25 HT-0.281
SPEC SHEET

Available:

62.00

Your Price:

10.05

Each

Qty:

Item#:

CP-330

2.5 x 2.125 x .281 2 Pc Urethane/NBR Piston Crown Seal Assembly Inch

2.5" Bore

Hydraulic SealAlternative Seals: PSP, TP

ID-2.125 OD-2.5 HT-0.281
SPEC SHEET

Available:

145.00

Your Price:

11.57

Each

Qty:

Item#:

CP-330WB

2.5 x 2.125 x .41 2 Pc PU/NBR Piston Wide Base Crown Seal Assembly Inch

2.5" Bore

Hydraulic SealAlternative Seals: PSP, TP

ID-2.125 OD-2.5 HT-0.41
SPEC SHEET

Available:

32.00

Your Price:

15.85

Each

Qty:

Item#:

CP-332

2.75 x 2.375 x .281 2 Pc Urethane/NBR Piston Crown Seal Assembly Inch

2.75" Bore

Hydraulic SealAlternative Seals: PSP, TP

ID-2.375 OD-2.75 HT-0.281
SPEC SHEET

Available:

45.00

Your Price:

13.64

Each

Qty:

Item#:

CP-332WB

2.75 x 2.375 x .41 2 Pc PU/NBR Piston Wide Base Crown Seal Assembly Inch

2.75" Bore

Hydraulic SealAlternative Seals: PSP, TP

ID-2.375 OD-2.75 HT-0.41
SPEC SHEET

Available:

23.00

Your Price:

18.60

Each

Qty:

Item#:

CP-334

3 x 2.625 x .281 2 Pc Urethane/NBR Piston Crown Seal Assembly Inch

3" Bore

Hydraulic SealAlternative Seals: PSP, TP

ID-2.625 OD-3 HT-0.281
SPEC SHEET

Available:

115.00

Your Price:

15.14

Each

Qty:

Item#:

CP-334WB

3 x 2.625 x .410 2 Pc PU/NBR Piston Wide Base Crown Seal Assembly Inch

3" Bore

Hydraulic SealAlternative Seals: PSP, TP

ID-2.625 OD-3 HT-0.410
SPEC SHEET

Available:

77.00

Your Price:

17.59

Each

Qty:

Item#:

CP-336

3.25 x 2.875 x .281 2 Pc Urethane/NBR Piston Crown Seal Assembly Inch

3.25" Bore

Hydraulic SealAlternative Seals: PSP, TP

ID-2.875 OD-3.25 HT-0.281
SPEC SHEET

Available:

75.00

Your Price:

19.29

Each

Qty:

Item#:

CP-338

3.5 x 3.125 x .281 2 Pc Urethane/NBR Piston Crown Seal Assembly Inch

3.5" Bore

Hydraulic SealAlternative Seals: PSP, TP

ID-3.125 OD-3.5 HT-0.281
SPEC SHEET

Available:

99.00

Your Price:

20.36

Each

Qty:

Item#:

CP-338WB

3.5 x 3.125 x .41 2 Pc PU/NBR Piston Wide Base Crown Seal Assembly Inch

3.5" Bore

Hydraulic SealAlternative Seals: PSP, TP

ID-3.125 OD-3.5 HT-0.41
SPEC SHEET

Available:

40.00

Your Price:

20.80

Each

Qty:

Item#:

CP-339

3.625 x 3.25 x .281 2 Pc Urethane/NBR Piston Crown Seal Assembly Inch

3.625" Bore 2 Pc Piston Seal Assembly

Hydraulic SealAlternative Seals: PSP, TP

ID-3.25 OD-3.625 HT-0.281
SPEC SHEET

Available:

25.00

Your Price:

26.21

Each

Qty:

Item#:

CP-340

3.75 x 3.375 x .281 2 Pc Urethane/NBR Piston Crown Seal Assembly Inch

3.75" Bore

Hydraulic SealAlternative Seals: PSP, TP

ID-3.375 OD-3.75 HT-0.281
SPEC SHEET

Available:

8.00

Your Price:

18.64

Each

Qty:

Item#:

CP-342

4 x 3.625 x .281 2 Pc Urethane/NBR Piston Crown Seal Assembly Inch

4" Bore

Hydraulic SealAlternative Seals: PSP, TP

ID-3.625 OD-4 HT-0.281
SPEC SHEET

Available:

65.00

Your Price:

20.29

Each

Qty:

Item#:

CP-342WB

4 x 3.625 x .41 2 Pc PU/NBR Piston Wide Base Crown Seal Assembly Inch

4" Bore

Hydraulic SealAlternative Seals: PSP, TP

ID-3.625 OD-4 HT-0.41
SPEC SHEET

Available:

0.00

ETA:

09/26/2025

Your Price:

23.78

Each

Qty:

Item#:

CP-344

4.25 x 3.875 x .281 2 Pc Urethane/NBR Piston Crown Seal Assembly Inch

4.25" Bore

Hydraulic SealAlternative Seals: PSP, TP

ID-3.875 OD-4.25 HT-0.281
SPEC SHEET

Available:

18.00

Your Price:

22.79

Each

Qty:

Item#:

CP-344WB

4.25 x 3.875 x .41 2 Pc PU/NBR Piston Wide Base Crown Seal Assembly Inch

4.25" Bore

Hydraulic SealAlternative Seals: PSP, TP

ID-3.875 OD-4.25 HT-0.41
SPEC SHEET

Available:

7.00

Your Price:

27.89

Each

Qty:

Item#:

CP-346

4.5 x 4.125 x .281 2 Pc Urethane/NBR Piston Crown Seal Assembly Inch

4.5" Bore

Hydraulic SealAlternative Seals: PSP, TP

ID-4.125 OD-4.5 HT-0.281
SPEC SHEET

Available:

53.00

Your Price:

28.24

Each

Qty:

Item#:

CP-346WB

4.5 x 4.125 x .41 2 Pc PU/NBR Piston Wide Base Crown Seal Assembly Inch

4.5" Bore

Hydraulic SealAlternative Seals: PSP, TP

ID-4.125 OD-4.5 HT-0.41
SPEC SHEET

Available:

56.00

Your Price:

30.60

Each

Qty:

Item#:

CP-348

4.75 x 4.375 x .281 2 Pc Urethane/NBR Piston Crown Seal Assembly Inch

4.75" Bore

Hydraulic SealAlternative Seals: PSP, TP

ID-4.375 OD-4.75 HT-0.281
SPEC SHEET

Available:

7.00

Your Price:

26.73

Each

Qty:

Item#:

CP-348WB

4.75 x 4.375 x .41 2 Pc PU/NBR Piston Wide Base Crown Seal Assembly Inch

4.75" Bore

Hydraulic SealAlternative Seals: PSP, TP

ID-4.375 OD-4.75 HT-0.41
SPEC SHEET

Available:

14.00

Your Price:

30.89

Each

Qty:

Item#:

CP-350

5 x 4.625 x .281 2 Pc Urethane/NBR Piston Crown Seal Assembly Inch

5" Bore

Hydraulic SealAlternative Seals: PSP, TP

ID-4.625 OD-5 HT-0.281
SPEC SHEET

Available:

100.00

Your Price:

30.96

Each

Qty:

Item#:

CP-425

5 x 4.5 x .375 2 Pc Urethane/NBR Piston Crown Seal Assembly Inch

5" Bore

Hydraulic SealAlternative Seals: PSP, TP

ID-4.5 OD-5 HT-0.375
SPEC SHEET

Available:

51.00

Your Price:

33.10

Each

Qty:

Item#:

CP-425WB

5 x 4.5 x .538 2 Pc PU/NBR Piston Wide Base Crown Seal Assembly Inch

5" Bore

Hydraulic SealAlternative Seals: PSP, TP

ID-4.5 OD-5 HT-0.538
SPEC SHEET

Available:

65.00

Your Price:

40.23

Each

Qty:

Item#:

CP-429

5.5 x 5 x .375 2 Pc Urethane/NBR Piston Crown Seal Assembly Inch

5.5" Bore

Hydraulic SealAlternative Seals: PSP, TP

ID-5 OD-5.5 HT-0.375
SPEC SHEET

Available:

62.00

Your Price:

38.51

Each

Qty:

Item#:

CP-433

6 x 5.5 x .375 2 Pc Urethane/NBR Piston Crown Seal Assembly Inch

6" Bore

Hydraulic SealAlternative Seals: PSP, TP

ID-5.5 OD-6 HT-0.375
SPEC SHEET

Available:

56.00

Your Price:

41.13

Each

Qty:

Item#:

CP-433WB

6 x 5.5 x .538 2 Pc PU/NBR Piston Wide Base Crown Seal Assembly Inch

6" Bore

Hydraulic SealAlternative Seals: PSP, TP

ID-5.5 OD-6 HT-0.538
SPEC SHEET

Available:

72.00

Your Price:

53.67

Each

Qty:

Item#:

CP-435

6.25 x 5.75 x .375 2 Pc Urethane/NBR Piston Crown Seal Assembly Inch

6.25" Bore

Hydraulic SealAlternative Seals: PSP, TP

ID-5.75 OD-6.25 HT-0.375
SPEC SHEET

Available:

6.00

Your Price:

46.05

Each

Qty:

Item#:

CP-437

6.5 x 6 x .375 2 Pc Urethane/NBR Piston Crown Seal Assembly Inch

6.5" Bore

Hydraulic SealAlternative Seals: PSP, TP

ID-6 OD-6.5 HT-0.375
SPEC SHEET

Available:

17.00

Your Price:

48.13

Each

Qty:

|◀ ◀ 1045 - 1080 of 1999 ▶ ▶|

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1.25 x 1 x .187 2 Pc Urethane/NBR Piston Crown Seal Assembly Inch

1.375 x 1.125 x .187 2 Pc Urethane/NBR Piston Crown Seal Assembly Inch

1.5 x 1.25 x .187 2 Pc Urethane/NBR Piston Crown Seal Assembly Inch

1.625 x 1.375 x .187 2 Pc Urethane/NBR Piston Crown Seal Assembly Inch

1.75 x 1.5 x .187 2 Pc Urethane/NBR Piston Crown Seal Assembly Inch

1.75 x 1.5 x .275 2 Pc PU/NBR Piston Wide Base Crown Seal Assembly Inch

2 x 1.625 x .281 2 Pc Urethane/NBR Piston Crown Seal Assembly Inch

2 x 1.625 x .41 2 Pc PU/NBR Piston Wide Base Crown Seal Assembly Inch

2.25 x 1.875 x .281 2 Pc Urethane/NBR Piston Crown Seal Assembly Inch

2.5 x 2.125 x .281 2 Pc Urethane/NBR Piston Crown Seal Assembly Inch

2.5 x 2.125 x .41 2 Pc PU/NBR Piston Wide Base Crown Seal Assembly Inch

2.75 x 2.375 x .281 2 Pc Urethane/NBR Piston Crown Seal Assembly Inch

2.75 x 2.375 x .41 2 Pc PU/NBR Piston Wide Base Crown Seal Assembly Inch

3 x 2.625 x .281 2 Pc Urethane/NBR Piston Crown Seal Assembly Inch

3 x 2.625 x .410 2 Pc PU/NBR Piston Wide Base Crown Seal Assembly Inch

3.25 x 2.875 x .281 2 Pc Urethane/NBR Piston Crown Seal Assembly Inch

3.5 x 3.125 x .281 2 Pc Urethane/NBR Piston Crown Seal Assembly Inch

3.5 x 3.125 x .41 2 Pc PU/NBR Piston Wide Base Crown Seal Assembly Inch

3.625 x 3.25 x .281 2 Pc Urethane/NBR Piston Crown Seal Assembly Inch

3.75 x 3.375 x .281 2 Pc Urethane/NBR Piston Crown Seal Assembly Inch

4 x 3.625 x .281 2 Pc Urethane/NBR Piston Crown Seal Assembly Inch

4 x 3.625 x .41 2 Pc PU/NBR Piston Wide Base Crown Seal Assembly Inch

4.25 x 3.875 x .281 2 Pc Urethane/NBR Piston Crown Seal Assembly Inch

4.25 x 3.875 x .41 2 Pc PU/NBR Piston Wide Base Crown Seal Assembly Inch

4.5 x 4.125 x .281 2 Pc Urethane/NBR Piston Crown Seal Assembly Inch

4.5 x 4.125 x .41 2 Pc PU/NBR Piston Wide Base Crown Seal Assembly Inch

4.75 x 4.375 x .281 2 Pc Urethane/NBR Piston Crown Seal Assembly Inch

4.75 x 4.375 x .41 2 Pc PU/NBR Piston Wide Base Crown Seal Assembly Inch

5 x 4.625 x .281 2 Pc Urethane/NBR Piston Crown Seal Assembly Inch

5 x 4.5 x .375 2 Pc Urethane/NBR Piston Crown Seal Assembly Inch

5 x 4.5 x .538 2 Pc PU/NBR Piston Wide Base Crown Seal Assembly Inch

5.5 x 5 x .375 2 Pc Urethane/NBR Piston Crown Seal Assembly Inch

6 x 5.5 x .375 2 Pc Urethane/NBR Piston Crown Seal Assembly Inch

6 x 5.5 x .538 2 Pc PU/NBR Piston Wide Base Crown Seal Assembly Inch

6.25 x 5.75 x .375 2 Pc Urethane/NBR Piston Crown Seal Assembly Inch

6.5 x 6 x .375 2 Pc Urethane/NBR Piston Crown Seal Assembly Inch