O-Ring 0.086 in C/S x 0.605 In I.D. 2.200 mm C/S x 14.500 mm I.D. EPDM (75)
Cross References:
Cummins: 3949708
- Durable EPDM construction
- Direct replacement for OE part 3949708
- Multiple Engine Applications
- Genuine PAI product including a factory 2-Year Warranty
- Quality You Can Trust - PAI has established themselves as the leading supplier of aftermarket heavy duty diesel parts, with quality standards that always meet or exceed OE standards
Features
- DETAIL - PAI O-rings are carefully designed and feature unparalleled low tolerances. O-ring specifications are measured in a 3D environment and tested to ensure the 100% functionality.
- STRENGTH - PAI O-rings are made of industry leading materials and processes. Hardness ratings will vary between O-rings, but all PAI O-rings are tested to ensure product integrity, fitment, and longevity.
- VARIETY - PAI is a market leader of heavy-duty diesel truck parts, and our O-rings are no exception. Our O-rings come in various materials including but not limited to Viton (Fluorocarbon), PTFE, Nitrile, Neoprene, and EPDM Rubber.
Cross References:
Cummins: 3949708
- UPC:
- 193807091774
- Mfr Part Number:
- 121425
- Color/Finish:
- Peroxide Cured
- Cross Section (inches):
- 0.086
- Cross Section (mm):
- 2.2
- Durometer:
- 75
- Inside Diameter (inches):
- 0.605
- Inside Diameter (mm):
- 14.5
- Material:
- EPDM
We're currently collecting product reviews for this item. In the meantime, here are some reviews from our past customers sharing their overall shopping experience.
4.8
Out of 5.0

Overall Rating
97%
of customers that buyfrom this merchant give
them a 4 or 5-Star rating.
April 22, 2025 by SAUL L. (CIUDAD DE MEXICO, Mexico)
Company Choice
Por que era el proveedor que tenía el producto que necesitaba.
Product Choice
Me dedico a la reventa y mi cliente me pidió este producto.
April 22, 2025 by Zachary A. (United States)
“Easy to navigate and complete purchase”
Company Choice
They had the product I needed at an affordable price
Product Choice
It was what I needed
April 22, 2025 by gregory M. (United States)
“Right parts, shipping that is a good price”
Como recomendación si un cliente les pide enviar a México consideren UPS como paquetería, con ellos fue más fácil la entrega.”