O-Ring 0.116 in C/S x 1.171 in I.D. 2.95 mm C/S x 29.75 mm I.D. Viton (75) Series # 3-916
Cross References:
Caterpillar: 5P7701
- Durable Viton construction
- Direct replacement for OE part 5P7701
- 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:
Caterpillar: 5P7701
- UPC:
- 193807080907
- Mfr Part Number:
- 321299
- AS568 Standard Size Dash Number:
- 3-916
- Cross Section (inches):
- 0.116
- Cross Section (mm):
- 1.171
- Durometer:
- 75
- Inside Diameter (inches):
- 1.171
- Inside Diameter (mm):
- 29.75
- Material:
- Viton
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4.8
Out of 5.0

Overall Rating
97%
of customers that buyfrom this merchant give
them a 4 or 5-Star rating.
April 11, 2025 by David H. (United States)
“fast and convenient”
Company Choice
had what I needed
Product Choice
direct replacement
April 10, 2025 by Alex (United States)
“I've ordered from Drivetrain America numerous times in the last few months to get floor mats for all of my trucks. Check out is easy and shipping is fast.”
Company Choice
They have what I need, when I need it.
Product Choice
The mats are easy to put in and take out to keep the cabs/floorboards of my trucks clean. Minimal effort is needed to install with no trimming and quality/durability of the mats are 10/10. All of our trucks have Minimizer floor mats in them.
April 10, 2025 by Trevor C. (United States)
“Good quality glad I purchased it stopped my leaking transmission as well as vibration. 1991 Ford ranger 2.3 2wd manual you will need ujoint for 4x4”
Company Choice
Great communication from parts department
Product Choice
Looked better then anywhere else