PP.188-3.500-.375B
PP.188-3.500-.375B - Image 2
PP.188-3.500-.375B - Image 3

3 1/2 X 3 7/8 X 3/8
PISTON/ROD LOADED U-CUP SEAL
95 DURO TPU SHELL W/ 70 DURO
O-RING, DEEP, BEVELED LIP

PP.188-3.500-.375B

Quantity Pricing (ea)
  • 1 for $25.60
  • 10 for $23.80
  • 25 for $21.80
  • 100 for $20.50
Stock & Availability (ea)
In Stock: 15
Inbound Stock: 0
Offsite Stock: 141 ($50 Line Min)
Expedited Shipping*: 07/09/2026
Standard Shipping: 07/10/2026
New Production: Unlimited ($250 Line Min)
Expedited Shipping*: 09/08/2026
Standard Shipping: 09/08/2026
*Add your desired qty and click ADD TO CART to see expedite fees and options.

Interchange Part Numbers

  • Caterpillar CTC-3E4191
  • HERCULES P187-03.500-375B
  • HI-TECH 18703500375
  • Parker 461518703500-375B

Additional information

Weight 0.03541 lbs
Material

Inside Diameter

3.500" – 3 1/2 (88.90 MM)
Height

0.375" – 3/8 (9.53 MM)
Outside Diameter

3.875" – 3 7/8 (98.43 MM)
Loader

O-Ring
Color

Size

.188-3.500-.375
Style

Durometer